Merge pull request #43446 from tensorflow-jenkins/version-numbers-2.3.1-16251

Update version numbers for TensorFlow 2.3.1

RELEASE.md

@@ -1,3 +1,51 @@
+# Release 2.3.1
+
+## Bug Fixes and Other Changes
+* Fixes an undefined behavior causing a segfault in `tf.raw_ops.Switch`
+  ([CVE-2020-15190](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15190))
+* Fixes three vulnerabilities in conversion to DLPack format
+  ([CVE-2020-15191](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15191),
+  [CVE-2020-15192](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15192),
+  [CVE-2020-15193](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15193))
+* Fixes two vulnerabilities in `SparseFillEmptyRowsGrad`
+  ([CVE-2020-15194](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15194),
+  [CVE-2020-15195](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15195))
+* Fixes several vulnerabilities in `RaggedCountSparseOutput` and
+  `SparseCountSparseOutput` operations
+  ([CVE-2020-15196](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15196),
+  [CVE-2020-15197](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15197),
+  [CVE-2020-15198](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15198),
+  [CVE-2020-15199](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15199),
+  [CVE-2020-15200](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15200),
+  [CVE-2020-15201](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15201))
+* Fixes an integer truncation vulnerability in code using the work sharder API
+  ([CVE-2020-15202](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15202))
+* Fixes a format string vulnerability in `tf.strings.as_string`
+  ([CVE-2020-15203](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15203))
+* Fixes segfault raised by calling session-only ops in eager mode
+  ([CVE-2020-15204](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15204))
+* Fixes data leak and potential ASLR violation from `tf.raw_ops.StringNGrams`
+  ([CVE-2020-15205](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15205))
+* Fixes segfaults caused by incomplete `SavedModel` validation
+  ([CVE-2020-15206](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15206))
+* Fixes a data corruption due to a bug in negative indexing support in TFLite
+  ([CVE-2020-15207](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15207))
+* Fixes a data corruption due to dimension mismatch in TFLite
+  ([CVE-2020-15208](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15208))
+* Fixes several vulnerabilities in TFLite saved model format
+  ([CVE-2020-15209](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15209),
+  [CVE-2020-15210](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15210),
+  [CVE-2020-15211](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15211))
+* Fixes several vulnerabilities in TFLite implementation of segment sum
+  ([CVE-2020-15212](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15212),
+  [CVE-2020-15213](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15213),
+  [CVE-2020-15214](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15214))
+* Updates `sqlite3` to `3.33.00` to handle
+  [CVE-2020-15358](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15358).
+* Fixes deprecated usage of `collections` API
+* Removes `scipy` dependency from `setup.py` since TensorFlow does not need it
+  to install the pip package
+
 # Release 2.3.0
 
 ## Major Features and Improvements

tensorflow/c/eager/dlpack.cc

@@ -248,21 +248,36 @@ void TFE_CallDLManagedTensorDeleter(void* dlm_ptr) {
 }
 
 void* TFE_HandleToDLPack(TFE_TensorHandle* h, TF_Status* status) {
+  auto tf_dlm_context = GetDlContext(h, status);
+  if (!status->status.ok()) {
+    return nullptr;
+  }
+
+  auto* tf_dlm_data = TFE_TensorHandleDevicePointer(h, status);
+  if (!status->status.ok()) {
+    return nullptr;
+  }
+
   const Tensor* tensor = GetTensorFromHandle(h, status);
   TF_DataType data_type = static_cast<TF_DataType>(tensor->dtype());
-  TensorReference tensor_ref(*tensor);  // This will call buf_->Ref()
 
+  auto tf_dlm_type = GetDlDataType(data_type, status);
+  if (!status->status.ok()) {
+    return nullptr;
+  }
+
+  TensorReference tensor_ref(*tensor);  // This will call buf_->Ref()
   auto* tf_dlm_tensor_ctx = new TfDlManagedTensorCtx(tensor_ref);
   tf_dlm_tensor_ctx->reference = tensor_ref;
 
   DLManagedTensor* dlm_tensor = &tf_dlm_tensor_ctx->tensor;
   dlm_tensor->manager_ctx = tf_dlm_tensor_ctx;
   dlm_tensor->deleter = &DLManagedTensorDeleter;
-  dlm_tensor->dl_tensor.ctx = GetDlContext(h, status);
+  dlm_tensor->dl_tensor.ctx = tf_dlm_context;
   int ndim = tensor->dims();
   dlm_tensor->dl_tensor.ndim = ndim;
-  dlm_tensor->dl_tensor.data = TFE_TensorHandleDevicePointer(h, status);
-  dlm_tensor->dl_tensor.dtype = GetDlDataType(data_type, status);
+  dlm_tensor->dl_tensor.data = tf_dlm_data;
+  dlm_tensor->dl_tensor.dtype = tf_dlm_type;
 
   std::vector<int64_t>* shape_arr = &tf_dlm_tensor_ctx->shape;
   std::vector<int64_t>* stride_arr = &tf_dlm_tensor_ctx->strides;
@@ -275,13 +290,14 @@ void* TFE_HandleToDLPack(TFE_TensorHandle* h, TF_Status* status) {
     (*stride_arr)[i] = (*shape_arr)[i + 1] * (*stride_arr)[i + 1];
   }
 
-  dlm_tensor->dl_tensor.shape = &(*shape_arr)[0];
+  dlm_tensor->dl_tensor.shape = shape_arr->data();
   // There are two ways to represent compact row-major data
   // 1) nullptr indicates tensor is compact and row-majored.
   // 2) fill in the strides array as the real case for compact row-major data.
   // Here we choose option 2, since some frameworks didn't handle the strides
   // argument properly.
-  dlm_tensor->dl_tensor.strides = &(*stride_arr)[0];
+  dlm_tensor->dl_tensor.strides = stride_arr->data();
+
   dlm_tensor->dl_tensor.byte_offset =
       0;  // TF doesn't handle the strides and byte_offsets here
   return static_cast<void*>(dlm_tensor);

tensorflow/cc/saved_model/loader.cc

@@ -21,6 +21,7 @@ limitations under the License.
 #include "tensorflow/cc/saved_model/loader_util.h"
 #include "tensorflow/cc/saved_model/reader.h"
 #include "tensorflow/core/framework/attr_value.pb.h"
+#include "tensorflow/core/framework/function.pb.h"
 #include "tensorflow/core/framework/node_def.pb.h"
 #include "tensorflow/core/framework/tensor.pb.h"
 #include "tensorflow/core/lib/io/path.h"
@@ -72,26 +73,41 @@ uint64 GetLatencyMicroseconds(const uint64 start_microseconds) {
 // Ensure that constant tensors loaded from the saved model have valid shape.
 // Also ensure that constant nodes have a value assigned to them.
 // TODO(b/154763635): this is temporary and will be replaced with a better audit
+static Status ValidateNode(const NodeDef& node) {
+  const auto node_iterator = node.attr().find("value");
+  if (node_iterator != node.attr().end()) {
+    AttrValue node_value = node_iterator->second;
+    if (node_value.has_tensor()) {
+      const PartialTensorShape node_shape(node_value.tensor().tensor_shape());
+      if (node_shape.num_elements() < 0) {
+        return errors::FailedPrecondition(
+            "Saved model contains node \"", node.name(), "\" (op \"", node.op(),
+            "\") which initializes from a tensor with ",
+            node_shape.num_elements(), " elements");
+      }
+    }
+  } else if (node.op() == "Const") {
+    return errors::FailedPrecondition(
+        "Saved model contains node \"", node.name(),
+        "\" which is a constant tensor but no value has been provided");
+  }
+  return Status::OK();
+}
+
 static Status ValidateSavedTensors(const GraphDef& graph_def) {
   for (const auto& node : graph_def.node()) {
-    const auto node_iterator = node.attr().find("value");
-    if (node_iterator != node.attr().end()) {
-      AttrValue node_value = node_iterator->second;
-      if (node_value.has_tensor()) {
-        const PartialTensorShape node_shape(node_value.tensor().tensor_shape());
-        if (node_shape.num_elements() < 0) {
-          return errors::FailedPrecondition(
-              "Saved model contains node \"", node.name(), "\" (op \"",
-              node.op(), "\") which initializes from a tensor with ",
-              node_shape.num_elements(), " elements");
-        }
+    TF_RETURN_IF_ERROR(ValidateNode(node));
+  }
+
+  if (graph_def.has_library()) {
+    const FunctionDefLibrary& library = graph_def.library();
+    for (const auto& function : library.function()) {
+      for (const auto& node : function.node_def()) {
+	TF_RETURN_IF_ERROR(ValidateNode(node));
       }
-    } else if (node.op() == "Const") {
-      return errors::FailedPrecondition(
-          "Saved model contains node \"", node.name(),
-          "\" which is a constant tensor but no value has been provided");
     }
   }
+
   return Status::OK();
 }
 

tensorflow/core/common_runtime/eager/kernel_and_device.cc

@@ -307,7 +307,12 @@ Status KernelAndDeviceOp::Run(
   if (outputs != nullptr) {
     outputs->clear();
     for (int i = 0; i < context.num_outputs(); ++i) {
-      outputs->push_back(Tensor(*context.mutable_output(i)));
+      const auto* output_tensor = context.mutable_output(i);
+      if (output_tensor != nullptr) {
+        outputs->push_back(Tensor(*output_tensor));
+      } else {
+        outputs->push_back(Tensor());
+      }
     }
   }
   return Status::OK();

tensorflow/core/kernels/BUILD

@@ -6085,6 +6085,24 @@ tf_kernel_library(
     deps = STRING_DEPS,
 )
 
+tf_cc_test(
+    name = "as_string_op_test",
+    size = "small",
+    srcs = ["as_string_op_test.cc"],
+    deps = [
+        ":as_string_op",
+        ":ops_testutil",
+        ":ops_util",
+        "//tensorflow/core:core_cpu",
+        "//tensorflow/core:framework",
+        "//tensorflow/core:lib",
+        "//tensorflow/core:protos_all_cc",
+        "//tensorflow/core:test",
+        "//tensorflow/core:test_main",
+        "//tensorflow/core:testlib",
+    ],
+)
+
 tf_kernel_library(
     name = "unicode_ops",
     prefix = "unicode_ops",

tensorflow/core/kernels/as_string_op.cc

@@ -65,9 +65,26 @@ class AsStringOp : public OpKernel {
     OP_REQUIRES(ctx, !(scientific && shortest),
                 errors::InvalidArgument(
                     "Cannot select both scientific and shortest notation"));
+
     format_ = "%";
+    if (!fill_string.empty()) {
+      switch (fill_string[0]) {
+        case ' ':
+        case '+':
+        case '-':
+        case '0':
+        case '#':
+          strings::Appendf(&format_, "%s", fill_string.c_str());
+          break;
+        default:
+          bool fill_not_supported = true;
+          OP_REQUIRES(ctx, !fill_not_supported,
+                      errors::InvalidArgument("Fill argument not supported: \"",
+                                              fill_string, "\""));
+      }
+    }
     if (width > -1) {
-      strings::Appendf(&format_, "%s%d", fill_string.c_str(), width);
+      strings::Appendf(&format_, "%d", width);
     }
     if (precision > -1) {
       strings::Appendf(&format_, ".%d", precision);

tensorflow/core/kernels/as_string_op_test.cc

@@ -0,0 +1,245 @@
+/* Copyright 2020 The TensorFlow Authors. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+==============================================================================*/
+
+#include "tensorflow/core/framework/fake_input.h"
+#include "tensorflow/core/framework/node_def_builder.h"
+#include "tensorflow/core/framework/tensor.h"
+#include "tensorflow/core/framework/tensor_testutil.h"
+#include "tensorflow/core/framework/types.h"
+#include "tensorflow/core/kernels/ops_testutil.h"
+#include "tensorflow/core/kernels/ops_util.h"
+#include "tensorflow/core/lib/core/status_test_util.h"
+
+namespace tensorflow {
+namespace {
+
+class AsStringGraphTest : public OpsTestBase {
+ protected:
+  Status Init(DataType input_type, const string& fill = "", int width = -1,
+              int precision = -1, bool scientific = false,
+              bool shortest = false) {
+    TF_CHECK_OK(NodeDefBuilder("op", "AsString")
+                    .Input(FakeInput(input_type))
+                    .Attr("fill", fill)
+                    .Attr("precision", precision)
+                    .Attr("scientific", scientific)
+                    .Attr("shortest", shortest)
+                    .Attr("width", width)
+                    .Finalize(node_def()));
+    return InitOp();
+  }
+};
+
+TEST_F(AsStringGraphTest, Int8) {
+  TF_ASSERT_OK(Init(DT_INT8));
+
+  AddInputFromArray<int8>(TensorShape({3}), {-42, 0, 42});
+  TF_ASSERT_OK(RunOpKernel());
+  Tensor expected(allocator(), DT_STRING, TensorShape({3}));
+  test::FillValues<tstring>(&expected, {"-42", "0", "42"});
+  test::ExpectTensorEqual<tstring>(expected, *GetOutput(0));
+}
+
+TEST_F(AsStringGraphTest, Int64) {
+  TF_ASSERT_OK(Init(DT_INT64));
+
+  AddInputFromArray<int64>(TensorShape({3}), {-42, 0, 42});
+  TF_ASSERT_OK(RunOpKernel());
+  Tensor expected(allocator(), DT_STRING, TensorShape({3}));
+  test::FillValues<tstring>(&expected, {"-42", "0", "42"});
+  test::ExpectTensorEqual<tstring>(expected, *GetOutput(0));
+}
+
+TEST_F(AsStringGraphTest, FloatDefault) {
+  TF_ASSERT_OK(Init(DT_FLOAT));
+
+  AddInputFromArray<float>(TensorShape({4}), {-42, 0, 3.14159, 42});
+  TF_ASSERT_OK(RunOpKernel());
+  Tensor expected(allocator(), DT_STRING, TensorShape({4}));
+  test::FillValues<tstring>(
+      &expected, {"-42.000000", "0.000000", "3.141590", "42.000000"});
+  test::ExpectTensorEqual<tstring>(expected, *GetOutput(0));
+}
+
+TEST_F(AsStringGraphTest, FloatScientific) {
+  TF_ASSERT_OK(Init(DT_FLOAT, /*fill=*/"", /*width=*/-1, /*precision=*/-1,
+                    /*scientific=*/true));
+
+  AddInputFromArray<float>(TensorShape({4}), {-42, 0, 3.14159, 42});
+  TF_ASSERT_OK(RunOpKernel());
+  Tensor expected(allocator(), DT_STRING, TensorShape({4}));
+  test::FillValues<tstring>(&expected, {"-4.200000e+01", "0.000000e+00",
+                                        "3.141590e+00", "4.200000e+01"});
+  test::ExpectTensorEqual<tstring>(expected, *GetOutput(0));
+}
+
+TEST_F(AsStringGraphTest, FloatShortest) {
+  TF_ASSERT_OK(Init(DT_FLOAT, /*fill=*/"", /*width=*/-1, /*precision=*/-1,
+                    /*scientific=*/false, /*shortest=*/true));
+
+  AddInputFromArray<float>(TensorShape({4}), {-42, 0, 3.14159, 42});
+  TF_ASSERT_OK(RunOpKernel());
+  Tensor expected(allocator(), DT_STRING, TensorShape({4}));
+  test::FillValues<tstring>(&expected, {"-42", "0", "3.14159", "42"});
+  test::ExpectTensorEqual<tstring>(expected, *GetOutput(0));
+}
+
+TEST_F(AsStringGraphTest, FloatPrecisionOnly) {
+  TF_ASSERT_OK(Init(DT_FLOAT, /*fill=*/"", /*width=*/-1, /*precision=*/2));
+
+  AddInputFromArray<float>(TensorShape({4}), {-42, 0, 3.14159, 42});
+  TF_ASSERT_OK(RunOpKernel());
+  Tensor expected(allocator(), DT_STRING, TensorShape({4}));
+  test::FillValues<tstring>(&expected, {"-42.00", "0.00", "3.14", "42.00"});
+  test::ExpectTensorEqual<tstring>(expected, *GetOutput(0));
+}
+
+TEST_F(AsStringGraphTest, FloatWidthOnly) {
+  TF_ASSERT_OK(Init(DT_FLOAT, /*fill=*/"", /*width=*/5));
+
+  AddInputFromArray<float>(TensorShape({4}), {-42, 0, 3.14159, 42});
+  TF_ASSERT_OK(RunOpKernel());
+  Tensor expected(allocator(), DT_STRING, TensorShape({4}));
+  test::FillValues<tstring>(
+      &expected, {"-42.000000", "0.000000", "3.141590", "42.000000"});
+  test::ExpectTensorEqual<tstring>(expected, *GetOutput(0));
+}
+
+TEST_F(AsStringGraphTest, Float_5_2_Format) {
+  TF_ASSERT_OK(Init(DT_FLOAT, /*fill=*/"", /*width=*/5, /*precision=*/2));
+
+  AddInputFromArray<float>(TensorShape({4}), {-42, 0, 3.14159, 42});
+  TF_ASSERT_OK(RunOpKernel());
+  Tensor expected(allocator(), DT_STRING, TensorShape({4}));
+  test::FillValues<tstring>(&expected, {"-42.00", " 0.00", " 3.14", "42.00"});
+  test::ExpectTensorEqual<tstring>(expected, *GetOutput(0));
+}
+
+TEST_F(AsStringGraphTest, Complex) {
+  TF_ASSERT_OK(Init(DT_COMPLEX64, /*fill=*/"", /*width=*/5, /*precision=*/2));
+
+  AddInputFromArray<complex64>(TensorShape({3}), {{-4, 2}, {0}, {3.14159, -1}});
+  TF_ASSERT_OK(RunOpKernel());
+  Tensor expected(allocator(), DT_STRING, TensorShape({3}));
+  test::FillValues<tstring>(
+      &expected, {"(-4.00, 2.00)", "( 0.00, 0.00)", "( 3.14,-1.00)"});
+  test::ExpectTensorEqual<tstring>(expected, *GetOutput(0));
+}
+
+TEST_F(AsStringGraphTest, Bool) {
+  TF_ASSERT_OK(Init(DT_BOOL));
+
+  AddInputFromArray<bool>(TensorShape({2}), {true, false});
+  TF_ASSERT_OK(RunOpKernel());
+  Tensor expected(allocator(), DT_STRING, TensorShape({2}));
+  test::FillValues<tstring>(&expected, {"true", "false"});
+  test::ExpectTensorEqual<tstring>(expected, *GetOutput(0));
+}
+
+TEST_F(AsStringGraphTest, String) {
+  Status s = Init(DT_STRING);
+  ASSERT_EQ(error::INVALID_ARGUMENT, s.code());
+  ASSERT_TRUE(absl::StrContains(
+      s.error_message(),
+      "Value for attr 'T' of string is not in the list of allowed values"));
+}
+
+TEST_F(AsStringGraphTest, OnlyOneOfScientificAndShortest) {
+  Status s = Init(DT_FLOAT, /*fill=*/"", /*width=*/-1, /*precision=*/-1,
+                  /*scientific=*/true, /*shortest=*/true);
+  ASSERT_EQ(error::INVALID_ARGUMENT, s.code());
+  ASSERT_TRUE(
+      absl::StrContains(s.error_message(),
+                        "Cannot select both scientific and shortest notation"));
+}
+
+TEST_F(AsStringGraphTest, NoShortestForNonFloat) {
+  Status s = Init(DT_INT32, /*fill=*/"", /*width=*/-1, /*precision=*/-1,
+                  /*scientific=*/false, /*shortest=*/true);
+  ASSERT_EQ(error::INVALID_ARGUMENT, s.code());
+  ASSERT_TRUE(absl::StrContains(
+      s.error_message(),
+      "scientific and shortest format not supported for datatype"));
+}
+
+TEST_F(AsStringGraphTest, NoScientificForNonFloat) {
+  Status s = Init(DT_INT32, /*fill=*/"", /*width=*/-1, /*precision=*/-1,
+                  /*scientific=*/true);
+  ASSERT_EQ(error::INVALID_ARGUMENT, s.code());
+  ASSERT_TRUE(absl::StrContains(
+      s.error_message(),
+      "scientific and shortest format not supported for datatype"));
+}
+
+TEST_F(AsStringGraphTest, NoPrecisionForNonFloat) {
+  Status s = Init(DT_INT32, /*fill=*/"", /*width=*/-1, /*precision=*/5);
+  ASSERT_EQ(error::INVALID_ARGUMENT, s.code());
+  ASSERT_TRUE(absl::StrContains(s.error_message(),
+                                "precision not supported for datatype"));
+}
+
+TEST_F(AsStringGraphTest, LongFill) {
+  Status s = Init(DT_INT32, /*fill=*/"asdf");
+  ASSERT_EQ(error::INVALID_ARGUMENT, s.code());
+  ASSERT_TRUE(absl::StrContains(s.error_message(),
+                                "Fill string must be one or fewer characters"));
+}
+
+TEST_F(AsStringGraphTest, FillWithZero) {
+  TF_ASSERT_OK(Init(DT_INT64, /*fill=*/"0", /*width=*/4));
+
+  AddInputFromArray<int64>(TensorShape({3}), {-42, 0, 42});
+  TF_ASSERT_OK(RunOpKernel());
+  Tensor expected(allocator(), DT_STRING, TensorShape({3}));
+  test::FillValues<tstring>(&expected, {"-042", "0000", "0042"});
+  test::ExpectTensorEqual<tstring>(expected, *GetOutput(0));
+}
+
+TEST_F(AsStringGraphTest, FillWithSpace) {
+  TF_ASSERT_OK(Init(DT_INT64, /*fill=*/" ", /*width=*/4));
+
+  AddInputFromArray<int64>(TensorShape({3}), {-42, 0, 42});
+  TF_ASSERT_OK(RunOpKernel());
+  Tensor expected(allocator(), DT_STRING, TensorShape({3}));
+  test::FillValues<tstring>(&expected, {" -42", "   0", "  42"});
+  test::ExpectTensorEqual<tstring>(expected, *GetOutput(0));
+}
+
+TEST_F(AsStringGraphTest, FillWithChar1) {
+  TF_ASSERT_OK(Init(DT_INT64, /*fill=*/"-", /*width=*/4));
+
+  AddInputFromArray<int64>(TensorShape({3}), {-42, 0, 42});
+  TF_ASSERT_OK(RunOpKernel());
+  Tensor expected(allocator(), DT_STRING, TensorShape({3}));
+  test::FillValues<tstring>(&expected, {"-42 ", "0   ", "42  "});
+  test::ExpectTensorEqual<tstring>(expected, *GetOutput(0));
+}
+
+TEST_F(AsStringGraphTest, FillWithChar3) {
+  Status s = Init(DT_INT32, /*fill=*/"s");
+  ASSERT_EQ(error::INVALID_ARGUMENT, s.code());
+  ASSERT_TRUE(
+      absl::StrContains(s.error_message(), "Fill argument not supported"));
+}
+
+TEST_F(AsStringGraphTest, FillWithChar4) {
+  Status s = Init(DT_INT32, /*fill=*/"n");
+  ASSERT_EQ(error::INVALID_ARGUMENT, s.code());
+  ASSERT_TRUE(
+      absl::StrContains(s.error_message(), "Fill argument not supported"));
+}
+
+}  // end namespace
+}  // end namespace tensorflow

tensorflow/core/kernels/banded_triangular_solve_op.cc

@@ -193,7 +193,8 @@ struct LaunchBatchBandedTriangularSolve {
 
     Shard(worker_threads.num_threads, worker_threads.workers, batch_size,
           cost_per_unit,
-          [&in_x, &in_y, adjoint, lower, &bcast, out](int start, int limit) {
+          [&in_x, &in_y, adjoint, lower, &bcast, out](int64 start,
+                                                      int64 limit) {
             SequentialBandedTriangularSolveKernel<Scalar>::Run(
                 in_x, in_y, lower, adjoint, bcast, out, start, limit);
           });

tensorflow/core/kernels/boosted_trees/prediction_ops.cc

@@ -121,7 +121,7 @@ class BoostedTreesTrainingPredictOp : public OpKernel {
       auto do_work = [&resource, &bucketized_features, &cached_tree_ids,
                       &cached_node_ids, &output_partial_logits,
                       &output_node_ids, latest_tree,
-                      this](int32 start, int32 end) {
+                      this](int64 start, int64 end) {
         for (int32 i = start; i < end; ++i) {
           int32 tree_id = cached_tree_ids(i);
           int32 node_id = cached_node_ids(i);
@@ -237,7 +237,7 @@ class BoostedTreesPredictOp : public OpKernel {
 
     const int32 last_tree = resource->num_trees() - 1;
     auto do_work = [&resource, &bucketized_features, &output_logits, last_tree,
-                    this](int32 start, int32 end) {
+                    this](int64 start, int64 end) {
       for (int32 i = start; i < end; ++i) {
         std::vector<float> tree_logits(logits_dimension_, 0.0);
         int32 tree_id = 0;
@@ -340,7 +340,7 @@ class BoostedTreesExampleDebugOutputsOp : public OpKernel {
     // path. Note: feature_ids has one less value than logits_path because the
     // first value of each logit path will be the bias.
     auto do_work = [&resource, &bucketized_features, &output_debug_info,
-                    last_tree](int32 start, int32 end) {
+                    last_tree](int64 start, int64 end) {
       for (int32 i = start; i < end; ++i) {
         // Proto to store debug outputs, per example.
         boosted_trees::DebugOutput example_debug_info;

tensorflow/core/kernels/count_ops.cc

@@ -178,10 +178,30 @@ class SparseCount : public OpKernel {
     const Tensor& weights = context->input(3);
     bool use_weights = weights.NumElements() > 0;
 
+    OP_REQUIRES(context, TensorShapeUtils::IsMatrix(indices.shape()),
+                errors::InvalidArgument(
+                    "Input indices must be a 2-dimensional tensor. Got: ",
+                    indices.shape().DebugString()));
+
+    if (use_weights) {
+      OP_REQUIRES(
+          context, weights.shape() == values.shape(),
+          errors::InvalidArgument(
+              "Weights and values must have the same shape. Weight shape: ",
+              weights.shape().DebugString(),
+              "; values shape: ", values.shape().DebugString()));
+    }
+
     bool is_1d = shape.NumElements() == 1;
     int num_batches = is_1d ? 1 : shape.flat<int64>()(0);
     int num_values = values.NumElements();
 
+    OP_REQUIRES(context, num_values == indices.shape().dim_size(0),
+                errors::InvalidArgument(
+                    "Number of values must match first dimension of indices.",
+                    "Got ", num_values,
+                    " values, indices shape: ", indices.shape().DebugString()));
+
     const auto indices_values = indices.matrix<int64>();
     const auto values_values = values.flat<T>();
     const auto weight_values = weights.flat<W>();
@@ -235,12 +255,33 @@ class RaggedCount : public OpKernel {
     bool use_weights = weights.NumElements() > 0;
     bool is_1d = false;
 
+    if (use_weights) {
+      OP_REQUIRES(
+          context, weights.shape() == values.shape(),
+          errors::InvalidArgument(
+              "Weights and values must have the same shape. Weight shape: ",
+              weights.shape().DebugString(),
+              "; values shape: ", values.shape().DebugString()));
+    }
+
     const auto splits_values = splits.flat<int64>();
     const auto values_values = values.flat<T>();
     const auto weight_values = weights.flat<W>();
     int num_batches = splits.NumElements() - 1;
     int num_values = values.NumElements();
 
+    OP_REQUIRES(
+        context, num_batches > 0,
+        errors::InvalidArgument(
+            "Must provide at least 2 elements for the splits argument"));
+    OP_REQUIRES(context, splits_values(0) == 0,
+                errors::InvalidArgument("Splits must start with 0, not with ",
+                                        splits_values(0)));
+    OP_REQUIRES(context, splits_values(num_batches) == num_values,
+                errors::InvalidArgument(
+                    "Splits must end with the number of values, got ",
+                    splits_values(num_batches), " instead of ", num_values));
+
     auto per_batch_counts = BatchedMap<W>(num_batches);
     T max_value = 0;
     int batch_idx = 0;

tensorflow/core/kernels/crop_and_resize_op.cc

@@ -223,7 +223,7 @@ struct CropAndResize<CPUDevice, T> {
     const int depth = crops.dimension(3);
 
     // Sharding across boxes.
-    auto CropAndResizePerBox = [&](int start_box, int limit_box) {
+    auto CropAndResizePerBox = [&](int64 start_box, int64 limit_box) {
       for (int b = start_box; b < limit_box; ++b) {
         const float y1 = boxes(b, 0);
         const float x1 = boxes(b, 1);
@@ -449,7 +449,7 @@ struct CropAndResizeBackpropImage<CPUDevice, T> {
 
     grads_image.setZero();
 
-    auto CropAndResizeBackImgPerBox = [&](int start_box, int limit_box) {
+    auto CropAndResizeBackImgPerBox = [&](int64 start_box, int64 limit_box) {
       for (int b = start_box; b < limit_box; ++b) {
         const float y1 = boxes(b, 0);
         const float x1 = boxes(b, 1);

tensorflow/core/kernels/nth_element_op.cc

@@ -95,7 +95,8 @@ struct NthElementFunctor<CPUDevice, T> {
     const int last_dim = input_tensor.dim_size(input_tensor.dims() - 1);
 
     // Allocate each row to different shard.
-    auto SubNthElement = [&, input, output, last_dim, n](int start, int limit) {
+    auto SubNthElement = [&, input, output, last_dim, n](int64 start,
+                                                         int64 limit) {
       // std::nth_element would rearrange the array, so we need a new buffer.
       std::vector<T> buf(last_dim);
 

tensorflow/core/kernels/parameterized_truncated_normal_op.cc

@@ -70,8 +70,8 @@ struct TruncatedNormalFunctor<CPUDevice, T> {
 
     auto do_work = [samples_per_batch, num_elements, &ctx, &means, &stddevs,
                     &minvals, &maxvals, &gen, &output,
-                    kStdDevsInsideBoundsToUseRandnSampler](int start_batch,
-                                                           int limit_batch) {
+                    kStdDevsInsideBoundsToUseRandnSampler](int64 start_batch,
+                                                           int64 limit_batch) {
       // Capturing "gen" by-value would only make a copy for the _shared_
       // lambda.  Since we want to let each worker have its own copy, we pass
       // "gen" by reference and explicitly do a copy assignment here.
@@ -333,8 +333,8 @@ struct TruncatedNormalFunctorV2<CPUDevice, T> {
 
     auto do_work = [num_batches, samples_per_batch, &ctx, &bcast, &means,
                     &stddevs, &minvals, &maxvals, &gen, &output,
-                    kStdDevsInsideBoundsToUseRandnSampler](int start_output,
-                                                           int limit_output) {
+                    kStdDevsInsideBoundsToUseRandnSampler](int64 start_output,
+                                                           int64 limit_output) {
       // Capturing "gen" by-value would only make a copy for the _shared_
       // lambda.  Since we want to let each worker have its own copy, we pass
       // "gen" by reference and explicitly do a copy assignment here.

tensorflow/core/kernels/random_binomial_op.cc

@@ -182,7 +182,7 @@ struct RandomBinomialFunctor<CPUDevice, T, U> {
     // the sample shape and [H1, ... Hm] for the batch shape of the samples.
     // We have B1 * ... * Bk samples per batch member we need.
     auto DoWork = [num_batches, samples_per_batch, &bcast, &counts, &probs,
-                   &gen, &output](int start_output, int limit_output) {
+                   &gen, &output](int64 start_output, int64 limit_output) {
       // Vectorized intermediate calculations for uniform rejection sampling.
       // We always generate at most 4 samples.
       Eigen::array<T, 4> z;

tensorflow/core/kernels/random_op.cc

@@ -205,7 +205,7 @@ class RandomGammaOp : public OpKernel {
     // avoid a couple flops which can be done on a per-alpha basis.
 
     auto DoWork = [samples_per_alpha, num_alphas, &rng, samples_flat,
-                   alpha_flat](int start_output, int limit_output) {
+                   alpha_flat](int64 start_output, int64 limit_output) {
       using Eigen::numext::exp;
       using Eigen::numext::log;
       using Eigen::numext::log1p;

tensorflow/core/kernels/random_poisson_op.cc

@@ -97,7 +97,7 @@ struct PoissonFunctor<CPUDevice, T, U> {
     typedef random::UniformDistribution<random::PhiloxRandom, CT> Uniform;
 
     auto DoWork = [num_samples, num_rate, &rng, samples_flat, rate_flat](
-                      int start_output, int limit_output) {
+                      int64 start_output, int64 limit_output) {
       // Capturing "rng" by value would only make a copy for the _shared_
       // lambda.  Since we want to let each worker have its own copy, we pass
       // "rng" by reference and explicitly do a copy assignment.

tensorflow/core/kernels/session_ops.cc

@@ -16,6 +16,7 @@ limitations under the License.
 // See docs in ../ops/data_flow_ops.cc.
 
 #include <limits.h>
+
 #include <vector>
 
 #include "tensorflow/core/common_runtime/device.h"
@@ -27,6 +28,7 @@ limitations under the License.
 #include "tensorflow/core/framework/types.h"
 #include "tensorflow/core/lib/core/errors.h"
 #include "tensorflow/core/lib/gtl/map_util.h"
+#include "tensorflow/core/platform/errors.h"
 #include "tensorflow/core/platform/logging.h"
 #include "tensorflow/core/platform/macros.h"
 #include "tensorflow/core/platform/mutex.h"
@@ -42,7 +44,11 @@ class GetSessionHandleOp : public OpKernel {
 
   void Compute(OpKernelContext* ctx) override {
     const Tensor& val = ctx->input(0);
-    int64 id = ctx->session_state()->GetNewId();
+    auto session_state = ctx->session_state();
+    OP_REQUIRES(ctx, session_state != nullptr,
+                errors::FailedPrecondition(
+                    "GetSessionHandle called on null session state"));
+    int64 id = session_state->GetNewId();
     TensorStore::TensorAndKey tk{val, id, requested_device()};
     OP_REQUIRES_OK(ctx, ctx->tensor_store()->AddTensor(name(), tk));
 

tensorflow/core/kernels/sparse_fill_empty_rows_op.cc

@@ -232,6 +232,9 @@ class SparseFillEmptyRowsGradOp : public OpKernel {
         context, TensorShapeUtils::IsVector(reverse_index_map_t->shape()),
         errors::InvalidArgument("reverse_index_map must be a vector, saw: ",
                                 reverse_index_map_t->shape().DebugString()));
+    OP_REQUIRES(context, TensorShapeUtils::IsVector(grad_values_t->shape()),
+                errors::InvalidArgument("grad_values must be a vector, saw: ",
+                                        grad_values_t->shape().DebugString()));
 
     const auto reverse_index_map = reverse_index_map_t->vec<int64>();
     const auto grad_values = grad_values_t->vec<T>();
@@ -260,8 +263,13 @@ class SparseFillEmptyRowsGradOp : public OpKernel {
       // Locate the index of the output of the forward prop associated
       // with this location in the input of the forward prop.  Copy
       // the gradient into it.  Mark it as visited.
-      d_values(i) = grad_values(reverse_index_map(i));
-      visited(reverse_index_map(i)) = true;
+      int64 reverse_index = reverse_index_map(i);
+      OP_REQUIRES(
+          context, 0 <= reverse_index && reverse_index < N_full,
+          errors::InvalidArgument("Elements in reverse index must be in [0, ",
+                                  N_full, ") but got ", reverse_index));
+      d_values(i) = grad_values(reverse_index);
+      visited(reverse_index) = true;
     }
     for (int j = 0; j < N_full; ++j) {
       // The default value gradient gets the accumulated remainder of

tensorflow/core/kernels/stateless_random_ops.cc

@@ -252,7 +252,7 @@ class StatelessRandomGammaOp : public StatelessRandomOpBase {
     // avoid a couple flops which can be done on a per-alpha basis.
 
     auto DoWork = [samples_per_alpha, num_alphas, &random, samples_flat,
-                   alpha_flat](int start_output, int limit_output) {
+                   alpha_flat](int64 start_output, int64 limit_output) {
       // Capturing "random" by-value would only make a copy for the _shared_
       // lambda.  Since we want to let each worker have its own copy, we pass
       // "random" by reference and explicitly do a copy assignment.

tensorflow/core/kernels/string_ngrams_op.cc

@@ -19,6 +19,7 @@ limitations under the License.
 #include "absl/strings/ascii.h"
 #include "absl/strings/str_cat.h"
 #include "tensorflow/core/framework/op_kernel.h"
+#include "tensorflow/core/platform/errors.h"
 
 namespace tensorflow {
 namespace text {
@@ -60,6 +61,18 @@ class StringNGramsOp : public tensorflow::OpKernel {
     OP_REQUIRES_OK(context, context->input("data_splits", &splits));
     const auto& splits_vec = splits->flat<SPLITS_TYPE>();
 
+    // Validate that the splits are valid indices into data
+    const int input_data_size = data->flat<tstring>().size();
+    const int splits_vec_size = splits_vec.size();
+    for (int i = 0; i < splits_vec_size; ++i) {
+      bool valid_splits = splits_vec(i) >= 0;
+      valid_splits = valid_splits && (splits_vec(i) <= input_data_size);
+      OP_REQUIRES(
+          context, valid_splits,
+          errors::InvalidArgument("Invalid split value ", splits_vec(i),
+                                  ", must be in [0,", input_data_size, "]"));
+    }
+
     int num_batch_items = splits_vec.size() - 1;
     tensorflow::Tensor* ngrams_splits;
     OP_REQUIRES_OK(

tensorflow/core/kernels/topk_op.cc

@@ -136,7 +136,7 @@ struct TopKFunctor<CPUDevice, T> {
       return Status::OK();
     }
 
-    auto SortIndices = [&](int start_batch, int limit_batch) {
+    auto SortIndices = [&](int64 start_batch, int64 limit_batch) {
       for (int32 b = start_batch; b < limit_batch; ++b) {
         const T* input_data = &input(b, 0);
         const auto stable_comp = [input_data](const int32 a, const int32 b) {

tensorflow/core/public/version.h

@@ -22,7 +22,7 @@ limitations under the License.
 // tensorflow/tools/pip_package/setup.py
 #define TF_MAJOR_VERSION 2
 #define TF_MINOR_VERSION 3
-#define TF_PATCH_VERSION 0
+#define TF_PATCH_VERSION 1
 
 // TF_VERSION_SUFFIX is non-empty for pre-releases (e.g. "-alpha", "-alpha.1",
 // "-beta", "-rc", "-rc.1")

tensorflow/lite/core/subgraph.cc

@@ -18,6 +18,7 @@ limitations under the License.
 #include <algorithm>
 
 #include "tensorflow/lite/arena_planner.h"
+#include "tensorflow/lite/builtin_ops.h"
 #include "tensorflow/lite/c/common.h"
 #include "tensorflow/lite/context_util.h"
 #include "tensorflow/lite/core/api/tensor_utils.h"
@@ -567,6 +568,33 @@ TfLiteStatus Subgraph::CheckTensorIndices(const char* label, const int* indices,
   return kTfLiteOk;
 }
 
+// We have two arrays and we need to check that elements from one array don't
+// show up in the other. We could sort both arrays and then iterate with two
+// pointers from start to finish always increasing the smaller one but since
+// these arrays are usually short (<25 elements for inputs, usually <3 for
+// outputs), this might be slower than the naive approach (if arrays have size n
+// and m, with n >> m ~ O(1), first approach is O(nlogn) whereas the other is
+// O(n)). Plus, sorting the input and output arrays might not be something we
+// want as it destroys ordering of elements.
+//
+// If it turns out that this is an issue, we can switch to the other algorithm.
+TfLiteStatus Subgraph::CheckInputAndOutputForOverlap(const int* input_indices,
+                                                     int num_inputs,
+                                                     const int* output_indices,
+                                                     int num_outputs) {
+  for (int i = 0; i < num_inputs; i++) {
+    for (int j = 0; j < num_outputs; j++) {
+      if (input_indices[i] == output_indices[j]) {
+        ReportError("Tensor %d is both input %d and output %d\n",
+                    input_indices[i], i, j);
+        consistent_ = false;
+        return kTfLiteError;
+      }
+    }
+  }
+  return kTfLiteOk;
+}
+
 namespace {
 // Multiply two sizes and return true if overflow occurred;
 // This is based off tensorflow/overflow.h but is simpler as we already
@@ -688,6 +716,16 @@ TfLiteStatus Subgraph::AddNodeWithParameters(
       &context_,
       CheckTensorIndices("node outputs", outputs.data(), outputs.size()));
 
+  // For builtin ops, inputs and outputs must not overlap. Custom ops must do
+  // this check by themselves if they don't support overlapping tensors. This
+  // distinction is to allow custom ops to just forward a tensor, reusing it as
+  // both input and output.
+  if (builtin_data != nullptr) {
+    TF_LITE_ENSURE_OK(&context_, CheckInputAndOutputForOverlap(
+                                     inputs.data(), inputs.size(),
+                                     outputs.data(), outputs.size()));
+  }
+
   int new_node_index = nodes_and_registration_.size();
   if (node_index) *node_index = new_node_index;
   nodes_and_registration_.resize(nodes_and_registration_.size() + 1);
@@ -934,6 +972,19 @@ TfLiteStatus Subgraph::Invoke() {
           tensor->data_is_stale) {
         TF_LITE_ENSURE_STATUS(EnsureTensorDataIsReadable(tensor_index));
       }
+      if (tensor->data.raw == nullptr && tensor->bytes > 0) {
+        if (registration.builtin_code == kTfLiteBuiltinReshape && i == 1) {
+          // In general, having a tensor here with no buffer will be an error.
+          // However, for the reshape operator, the second input tensor is only
+          // used for the shape, not for the data. Thus, null buffer is ok.
+          continue;
+        } else {
+          // In all other cases, we need to return an error as otherwise we will
+          // trigger a null pointer dereference (likely).
+          ReportError("Input tensor %d lacks data", tensor_index);
+          return kTfLiteError;
+        }
+      }
     }
 
     if (check_cancelled_func_ != nullptr &&

tensorflow/lite/core/subgraph.h

@@ -433,6 +433,15 @@ class Subgraph {
   TfLiteStatus CheckTensorIndices(const char* label, const int* indices,
                                   int length);
 
+  // Check that the input indices and the output indices don't overlap.
+  // This is needed because same tensor must not be used both as input and
+  // output for an operator.
+  // NOTE: this changes consistent_ to be false if indices are out of bounds.
+  TfLiteStatus CheckInputAndOutputForOverlap(const int* input_indices,
+                                             int num_inputs,
+                                             const int* output_indices,
+                                             int num_outputs);
+
   // Compute the number of bytes required to represent a tensor with dimensions
   // specified by the array dims (of length dims_size). Returns the status code
   // and bytes.

tensorflow/lite/interpreter_builder.cc

@@ -609,7 +609,12 @@ TfLiteStatus InterpreterBuilder::operator()(
   auto* buffers = model_->buffers();
 
   if (subgraphs->size() == 0) {
-    error_reporter_->Report("No subgraph in the model.\n");
+    TF_LITE_REPORT_ERROR(error_reporter_, "No subgraph in the model.\n");
+    return cleanup_and_error();
+  }
+
+  if (!buffers) {
+    TF_LITE_REPORT_ERROR(error_reporter_, "No buffers in the model.\n");
     return cleanup_and_error();
   }
 
@@ -630,10 +635,10 @@ TfLiteStatus InterpreterBuilder::operator()(
         (*interpreter)->subgraph(subgraph_index);
     auto operators = subgraph->operators();
     auto tensors = subgraph->tensors();
-    if (!operators || !tensors || !buffers) {
-      error_reporter_->Report(
-          "Did not get operators, tensors, or buffers in subgraph %d.\n",
-          subgraph_index);
+    if (!operators || !tensors) {
+      TF_LITE_REPORT_ERROR(error_reporter_,
+                           "Did not get operators or tensors in subgraph %d.\n",
+                           subgraph_index);
       return cleanup_and_error();
     }
     if (modified_subgraph->AddTensors(tensors->size()) != kTfLiteOk) {

tensorflow/lite/kernels/internal/reference/reduce.h

@@ -70,6 +70,9 @@ inline bool ResolveAxis(const int num_dims, const int* axis,
     // eg: For num_dims=3, [0, 1, 2] is the same as [-3, -2, -1]  */
     int current = axis[idx] < 0 ? (axis[idx] + num_dims) : axis[idx];
     TFLITE_DCHECK(current >= 0 && current < num_dims);
+    if (current < 0 || current >= num_dims) {
+      return false;
+    }
     bool is_dup = false;
     for (int j = 0; j < *out_num_axis; ++j) {
       if (out_axis[j] == current) {

tensorflow/lite/kernels/internal/types.h

@@ -432,7 +432,7 @@ int MatchingArraySize(const ArrayType1& array1, int index1,
 inline int MatchingDim(const RuntimeShape& shape1, int index1,
                        const RuntimeShape& shape2, int index2) {
   TFLITE_DCHECK_EQ(shape1.Dims(index1), shape2.Dims(index2));
-  return shape1.Dims(index1);
+  return std::min(shape1.Dims(index1), shape2.Dims(index2));
 }
 
 template <typename... Args>

tensorflow/lite/kernels/kernel_util.h

@@ -30,27 +30,48 @@ inline int SizeOfDimension(const TfLiteTensor* t, int dim) {
 }
 inline const TfLiteTensor* GetInput(const TfLiteContext* context,
                                     const TfLiteNode* node, int index) {
-  return &context->tensors[node->inputs->data[index]];
+  const int tensor_index = node->inputs->data[index];
+  if (tensor_index < 0) {
+    return nullptr;
+  }
+  return &context->tensors[tensor_index];
 }
 // Note: You must check if result is not null:
 // TfLiteTensor* my_tensor = GetVariableInput(context, node, kMyTensorIdx);
 // TF_LITE_ENSURE(context, my_tensor != nullptr);
 inline TfLiteTensor* GetVariableInput(TfLiteContext* context,
                                       const TfLiteNode* node, int index) {
-  TfLiteTensor* tensor = &context->tensors[node->inputs->data[index]];
+  const int tensor_index = node->inputs->data[index];
+  if (tensor_index < 0) {
+    return nullptr;
+  }
+  TfLiteTensor* tensor = &context->tensors[tensor_index];
   return (tensor->is_variable) ? tensor : nullptr;
 }
 inline TfLiteTensor* GetOutput(TfLiteContext* context, const TfLiteNode* node,
                                int index) {
-  return &context->tensors[node->outputs->data[index]];
+  const int tensor_index = node->outputs->data[index];
+  if (tensor_index < 0) {
+    return nullptr;
+  }
+  return &context->tensors[tensor_index];
 }
 inline TfLiteTensor* GetTemporary(TfLiteContext* context,
                                   const TfLiteNode* node, int index) {
-  return &context->tensors[node->temporaries->data[index]];
+  const int tensor_index = node->temporaries->data[index];
+  if (tensor_index < 0) {
+    return nullptr;
+  }
+  return &context->tensors[tensor_index];
 }
+
 inline const TfLiteTensor* GetIntermediates(TfLiteContext* context,
                                             const TfLiteNode* node, int index) {
-  return &context->tensors[node->intermediates->data[index]];
+  const int tensor_index = node->intermediates->data[index];
+  if (tensor_index < 0) {
+    return nullptr;
+  }
+  return &context->tensors[tensor_index];
 }
 inline int NumInputs(const TfLiteNode* node) { return node->inputs->size; }
 inline int NumOutputs(const TfLiteNode* node) { return node->outputs->size; }
@@ -73,12 +94,7 @@ inline int64_t NumElements(const TfLiteTensor* t) {
 inline const TfLiteTensor* GetOptionalInputTensor(TfLiteContext* context,
                                                   const TfLiteNode* node,
                                                   int index) {
-  const bool use_tensor = index < node->inputs->size &&
-                          node->inputs->data[index] != kTfLiteOptionalTensor;
-  if (use_tensor) {
-    return &context->tensors[node->inputs->data[index]];
-  }
-  return nullptr;
+  return GetInput(context, node, index);
 }
 
 // Determines whether tensor is constant.

tensorflow/lite/kernels/segment_sum.cc

@@ -34,11 +34,24 @@ TfLiteStatus ResizeOutputTensor(TfLiteContext* context,
                                 const TfLiteTensor* data,
                                 const TfLiteTensor* segment_ids,
                                 TfLiteTensor* output) {
-  int max_index = -1;
+  // Segment ids should be of same cardinality as first input dimension and they
+  // should be increasing by at most 1, from 0 (e.g., [0, 0, 1, 2, 3] is valid)
   const int segment_id_size = segment_ids->dims->data[0];
-  if (segment_id_size > 0) {
-    max_index = segment_ids->data.i32[segment_id_size - 1];
+  TF_LITE_ENSURE_EQ(context, segment_id_size, data->dims->data[0]);
+  int previous_segment_id = -1;
+  for (int i = 0; i < segment_id_size; i++) {
+    const int current_segment_id = GetTensorData<int32_t>(segment_ids)[i];
+    if (i == 0) {
+      TF_LITE_ENSURE_EQ(context, current_segment_id, 0);
+    } else {
+      int delta = current_segment_id - previous_segment_id;
+      TF_LITE_ENSURE(context, delta == 0 || delta == 1);
+    }
+    previous_segment_id = current_segment_id;
   }
+
+  const int max_index = previous_segment_id;
+
   const int data_rank = NumDimensions(data);
   TfLiteIntArray* output_shape = TfLiteIntArrayCreate(NumDimensions(data));
   output_shape->data[0] = max_index + 1;

tensorflow/lite/kernels/segment_sum_test.cc

@@ -110,5 +110,37 @@ TEST(SegmentSumOpModelTest, Float32Test_ThreeDimensions) {
   EXPECT_THAT(model.GetOutputShape(), ElementsAreArray({2, 2, 1}));
 }
 
+TEST(SegmentSumOpModelTest, TestFailIfSegmentsAreNotSorted) {
+  SegmentSumOpModel<int32_t> model({TensorType_INT32, {3, 2}},
+                                   {TensorType_INT32, {3}});
+  model.PopulateTensor<int32_t>(model.data(), {1, 2, 3, 4, 5, 6});
+  model.PopulateTensor<int32_t>(model.segment_ids(), {0, 3, 1});
+  ASSERT_EQ(model.InvokeUnchecked(), kTfLiteError);
+}
+
+TEST(SegmentSumOpModelTest, TestFailIfSegmentsAreNotConsecutive) {
+  SegmentSumOpModel<int32_t> model({TensorType_INT32, {3, 2}},
+                                   {TensorType_INT32, {3}});
+  model.PopulateTensor<int32_t>(model.data(), {1, 2, 3, 4, 5, 6});
+  model.PopulateTensor<int32_t>(model.segment_ids(), {0, 3, 5});
+  ASSERT_EQ(model.InvokeUnchecked(), kTfLiteError);
+}
+
+TEST(SegmentSumOpModelTest, TestFailIfSegmentsAreNegative) {
+  SegmentSumOpModel<int32_t> model({TensorType_INT32, {3, 2}},
+                                   {TensorType_INT32, {3}});
+  model.PopulateTensor<int32_t>(model.data(), {1, 2, 3, 4, 5, 6});
+  model.PopulateTensor<int32_t>(model.segment_ids(), {-1, 0, 1});
+  ASSERT_EQ(model.InvokeUnchecked(), kTfLiteError);
+}
+
+TEST(SegmentSumOpModelTest, TestFailIfSegmentsAreNotTheRightCardinality) {
+  SegmentSumOpModel<int32_t> model({TensorType_INT32, {3, 2}},
+                                   {TensorType_INT32, {2}});
+  model.PopulateTensor<int32_t>(model.data(), {1, 2, 3, 4, 5, 6});
+  model.PopulateTensor<int32_t>(model.segment_ids(), {0, 1});
+  ASSERT_EQ(model.InvokeUnchecked(), kTfLiteError);
+}
+
 }  // namespace
 }  // namespace tflite

tensorflow/python/compiler/xla/xla.py

@@ -18,7 +18,6 @@ from __future__ import absolute_import
 from __future__ import division
 from __future__ import print_function
 
-import collections
 import contextlib
 
 from six.moves import xrange  # pylint: disable=redefined-builtin
@@ -37,6 +36,7 @@ from tensorflow.python.platform import tf_logging as logging
 from tensorflow.python.util import compat
 from tensorflow.python.util import nest
 from tensorflow.python.util import tf_inspect
+from tensorflow.python.util.compat import collections_abc
 from tensorflow.python.util.tf_export import tf_export
 
 _XLA_COMPILE_ATTR = '_xla_compile_id'
@@ -329,7 +329,7 @@ def _compile_internal(computation, inputs=None):
   if inputs is None:
     inputs = []
 
-  if not isinstance(inputs, collections.Sequence):
+  if not isinstance(inputs, collections_abc.Sequence):
     raise TypeError('inputs must be a list')
 
   # Flatten inputs.
@@ -428,15 +428,15 @@ def is_flat(outputs):
   """
   # If outputs is a list or tuple, check if it has any nested structure. If
   # there is, then outputs is non-flat.
-  if isinstance(outputs, collections.Sequence):
+  if isinstance(outputs, collections_abc.Sequence):
     for o in outputs:
-      if (isinstance(o, collections.Sequence) or
-          isinstance(o, collections.Mapping) or
+      if (isinstance(o, collections_abc.Sequence) or
+          isinstance(o, collections_abc.Mapping) or
           hasattr(o.__class__, '__attrs_attrs__')):
         return False
 
   # If outputs is a dict, it is non-flat.
-  if isinstance(outputs, collections.Mapping):
+  if isinstance(outputs, collections_abc.Mapping):
     return False
 
   # If outputs is from the attrs library, it is non-flat.
@@ -467,7 +467,7 @@ def _postprocess_flat_outputs(outputs):
   if outputs is None:
     outputs = tuple()
   # If the computation only returned one value, make it a tuple.
-  if not isinstance(outputs, collections.Sequence):
+  if not isinstance(outputs, collections_abc.Sequence):
     outputs = (outputs,)
 
   # Append `no_op` here so that return value of this function always contains

tensorflow/python/data/ops/dataset_ops.py

@@ -18,7 +18,6 @@ from __future__ import division
 from __future__ import print_function
 
 import abc
-import collections
 import functools
 import sys
 import threading
@@ -72,6 +71,7 @@ from tensorflow.python.util import deprecation
 from tensorflow.python.util import function_utils
 from tensorflow.python.util import lazy_loader
 from tensorflow.python.util import nest as tf_nest
+from tensorflow.python.util.compat import collections_abc
 from tensorflow.python.util.tf_export import tf_export
 
 # Loaded lazily due to a circular dependency (roughly
@@ -103,7 +103,7 @@ tf_export("data.UNKNOWN_CARDINALITY").export_constant(__name__, "UNKNOWN")
 
 @tf_export("data.Dataset", v1=[])
 @six.add_metaclass(abc.ABCMeta)
-class DatasetV2(collections.Iterable, tracking_base.Trackable,
+class DatasetV2(collections_abc.Iterable, tracking_base.Trackable,
                 composite_tensor.CompositeTensor):
   """Represents a potentially large set of elements.
 

tensorflow/python/data/ops/iterator_ops.py

@@ -18,7 +18,6 @@ from __future__ import division
 from __future__ import print_function
 
 import abc
-import collections
 import threading
 import warnings
 
@@ -41,6 +40,7 @@ from tensorflow.python.ops import gen_experimental_dataset_ops
 from tensorflow.python.training.saver import BaseSaverBuilder
 from tensorflow.python.training.tracking import base as trackable
 from tensorflow.python.util import deprecation
+from tensorflow.python.util.compat import collections_abc
 from tensorflow.python.util.tf_export import tf_export
 
 
@@ -543,7 +543,7 @@ class IteratorResourceDeleter(object):
 
 @tf_export("data.Iterator", v1=[])
 @six.add_metaclass(abc.ABCMeta)
-class IteratorBase(collections.Iterator, trackable.Trackable,
+class IteratorBase(collections_abc.Iterator, trackable.Trackable,
                    composite_tensor.CompositeTensor):
   """Represents an iterator of a `tf.data.Dataset`.
 

tensorflow/python/data/util/structure.py

@@ -440,7 +440,7 @@ def type_spec_from_value(element, use_fallback=True):
 
   if isinstance(element, tuple):
     if hasattr(element, "_fields") and isinstance(
-        element._fields, collections.Sequence) and all(
+        element._fields, collections_abc.Sequence) and all(
             isinstance(f, six.string_types) for f in element._fields):
       if isinstance(element, wrapt.ObjectProxy):
         element_type = type(element.__wrapped__)

tensorflow/python/debug/wrappers/framework.py

@@ -99,7 +99,6 @@ from __future__ import division
 from __future__ import print_function
 
 import abc
-import collections
 import re
 import threading
 
@@ -113,6 +112,7 @@ from tensorflow.python.framework import ops
 from tensorflow.python.platform import tf_logging
 from tensorflow.python.training import monitored_session
 from tensorflow.python.util import nest
+from tensorflow.python.util.compat import collections_abc
 
 
 # Helper function.
@@ -445,7 +445,7 @@ class BaseDebugWrapperSession(session.SessionInterface):
       """Check whether a possibly nested structure is empty."""
       if not nest.is_nested(x):
         return False
-      if isinstance(x, collections.Mapping):
+      if isinstance(x, collections_abc.Mapping):
         return is_empty(list(x.values()))
       for item in x:
         if not is_empty(item):

tensorflow/python/distribute/input_lib.py

@@ -18,7 +18,6 @@ from __future__ import absolute_import
 from __future__ import division
 from __future__ import print_function
 
-import collections
 import functools
 import sys
 
@@ -53,6 +52,7 @@ from tensorflow.python.ops import math_ops
 from tensorflow.python.ops.ragged import ragged_tensor
 from tensorflow.python.types import distribute as distribute_types
 from tensorflow.python.util import nest
+from tensorflow.python.util.compat import collections_abc
 from tensorflow.python.util.deprecation import deprecated
 from tensorflow.python.util.tf_export import tf_export
 from tensorflow.tools.docs import doc_controls
@@ -143,7 +143,7 @@ def get_distributed_datasets_from_function(dataset_fn,
 
 
 @tf_export("distribute.DistributedIterator", v1=[])
-class DistributedIteratorInterface(collections.Iterator,
+class DistributedIteratorInterface(collections_abc.Iterator,
                                    distribute_types.Iterator):
   """An iterator over `tf.distribute.DistributedDataset`.
 
@@ -272,7 +272,7 @@ class DistributedIteratorInterface(collections.Iterator,
 
 
 @tf_export("distribute.DistributedDataset", v1=[])
-class DistributedDatasetInterface(collections.Iterable,
+class DistributedDatasetInterface(collections_abc.Iterable,
                                   distribute_types.Iterable):
   # pylint: disable=line-too-long
   """Represents a dataset distributed among devices and machines.

tensorflow/python/dlpack/dlpack_test.py

@@ -20,9 +20,11 @@ from __future__ import print_function
 from absl.testing import parameterized
 import numpy as np
 
+
 from tensorflow.python.dlpack import dlpack
 from tensorflow.python.framework import constant_op
 from tensorflow.python.framework import dtypes
+from tensorflow.python.framework import errors
 from tensorflow.python.framework import ops
 from tensorflow.python.platform import test
 
@@ -95,6 +97,12 @@ class DLPackTest(parameterized.TestCase, test.TestCase):
     self.assertRaisesRegex(Exception, ".* is not supported by dlpack",
                            UnsupportedComplex64)
 
+  def testMustPassTensorArgumentToDLPack(self):
+    with self.assertRaisesRegex(
+        errors.InvalidArgumentError,
+        "The argument to `to_dlpack` must be a TF tensor, not Python object"):
+      dlpack.to_dlpack([1])
+
 
 if __name__ == "__main__":
   ops.enable_eager_execution()

tensorflow/python/framework/indexed_slices.py

@@ -32,6 +32,7 @@ from tensorflow.python.framework import tensor_conversion_registry
 from tensorflow.python.framework import tensor_shape
 from tensorflow.python.framework import type_spec
 from tensorflow.python.types import internal
+from tensorflow.python.util.compat import collections_abc
 from tensorflow.python.util.lazy_loader import LazyLoader
 from tensorflow.python.util.tf_export import tf_export
 
@@ -344,7 +345,7 @@ def internal_convert_n_to_tensor_or_indexed_slices(values,
     RuntimeError: If a registered conversion function returns an invalid
       value.
   """
-  if not isinstance(values, collections.Iterable):
+  if not isinstance(values, collections_abc.Iterable):
     raise TypeError("values must be iterable.")
   ret = []
   for i, value in enumerate(values):

tensorflow/python/keras/engine/training_utils.py

@@ -19,7 +19,6 @@ from __future__ import print_function
 
 import abc
 import atexit
-import collections
 from collections import OrderedDict
 import functools
 import multiprocessing.pool
@@ -617,7 +616,7 @@ def standardize_sample_or_class_weights(x_weight, output_names, weight_type):
                        'You should provide one `' + weight_type + '`'
                        'array per model output.')
     return x_weight
-  if isinstance(x_weight, collections.Mapping):
+  if isinstance(x_weight, collections_abc.Mapping):
     generic_utils.check_for_unexpected_keys(weight_type, x_weight, output_names)
     x_weights = []
     for name in output_names:
@@ -864,7 +863,7 @@ def collect_per_output_metric_info(metrics,
               [metrics_module.clone_metric(m) for m in metrics])
       else:
         nested_metrics = [metrics]
-  elif isinstance(metrics, collections.Mapping):
+  elif isinstance(metrics, collections_abc.Mapping):
     generic_utils.check_for_unexpected_keys('metrics', metrics, output_names)
     nested_metrics = []
     for name in output_names:
@@ -1443,7 +1442,7 @@ def prepare_sample_weight_modes(training_endpoints, sample_weight_mode):
     ValueError: In case of invalid `sample_weight_mode` input.
   """
 
-  if isinstance(sample_weight_mode, collections.Mapping):
+  if isinstance(sample_weight_mode, collections_abc.Mapping):
     generic_utils.check_for_unexpected_keys(
         'sample_weight_mode', sample_weight_mode,
         [e.output_name for e in training_endpoints])
@@ -1536,7 +1535,7 @@ def prepare_loss_weights(training_endpoints, loss_weights=None):
   if loss_weights is None:
     for e in training_endpoints:
       e.loss_weight = 1.
-  elif isinstance(loss_weights, collections.Mapping):
+  elif isinstance(loss_weights, collections_abc.Mapping):
     generic_utils.check_for_unexpected_keys(
         'loss_weights', loss_weights,
         [e.output_name for e in training_endpoints])

tensorflow/python/keras/layers/preprocessing/preprocessing_test_utils.py

@@ -18,11 +18,10 @@ from __future__ import absolute_import
 from __future__ import division
 from __future__ import print_function
 
-import collections
-
 import numpy as np
 
 from tensorflow.python.platform import test
+from tensorflow.python.util.compat import collections_abc
 
 
 class PreprocessingLayerTest(test.TestCase):
@@ -38,7 +37,7 @@ class PreprocessingLayerTest(test.TestCase):
       self.assertEqual(len(a), len(b))
       for a_value, b_value in zip(a, b):
         self.assertAllCloseOrEqual(a_value, b_value, msg=msg)
-    elif isinstance(a, collections.Mapping):
+    elif isinstance(a, collections_abc.Mapping):
       self.assertEqual(len(a), len(b))
       for key, a_value in a.items():
         b_value = b[key]

tensorflow/python/keras/layers/recurrent.py

@@ -44,14 +44,10 @@ from tensorflow.python.platform import tf_logging as logging
 from tensorflow.python.training.tracking import base as trackable
 from tensorflow.python.training.tracking import data_structures
 from tensorflow.python.util import nest
+from tensorflow.python.util.compat import collections_abc
 from tensorflow.python.util.tf_export import keras_export
 from tensorflow.tools.docs import doc_controls
 
-try:
-  from collections import abc as collections_abc  # pylint: disable=g-import-not-at-top
-except ImportError:  # For Python 2
-  import collections as collections_abc  # pylint: disable=g-import-not-at-top
-
 
 RECURRENT_DROPOUT_WARNING_MSG = (
     'RNN `implementation=2` is not supported when `recurrent_dropout` is set. '

tensorflow/python/kernel_tests/BUILD

@@ -727,6 +727,7 @@ cuda_py_test(
     name = "matrix_solve_ls_op_test",
     size = "medium",
     srcs = ["matrix_solve_ls_op_test.py"],
+    tags = ["no_mac"],
     deps = [
         "//tensorflow/python:array_ops",
         "//tensorflow/python:client_testlib",

tensorflow/python/kernel_tests/control_flow_ops_py_test.py

@@ -4581,6 +4581,14 @@ class ControlFlowTest(test.TestCase, parameterized.TestCase):
       result = control_flow_ops.merge([v_f, v_t])
       self.evaluate(result)
 
+  def testSwitchEagerMode(self):
+    if not context.executing_eagerly():
+      return
+    input_data = [1, 2, 3, 4]
+    vf, vt = control_flow_ops.switch(input_data, False)
+    self.assertAllEqual(vf, input_data)
+    self.assertAllEqual(vt, [])
+
   @test_util.run_deprecated_v1
   def testQIntArgAndRet(self):
 

tensorflow/python/ops/bincount_ops_test.py

@@ -25,7 +25,9 @@ from tensorflow.python.eager import context
 from tensorflow.python.framework import errors
 from tensorflow.python.framework import ops
 from tensorflow.python.framework import sparse_tensor
+from tensorflow.python.framework import test_util
 from tensorflow.python.ops import bincount_ops
+from tensorflow.python.ops import gen_count_ops
 from tensorflow.python.ops import sparse_ops
 from tensorflow.python.ops.ragged import ragged_factory_ops
 from tensorflow.python.ops.ragged import ragged_tensor
@@ -834,5 +836,121 @@ class TestSparseCountFailureModes(test.TestCase):
       self.evaluate(bincount_ops.sparse_bincount(x, weights=weights, axis=-1))
 
 
+@test_util.run_all_in_graph_and_eager_modes
+@test_util.disable_tfrt
+class RawOpsTest(test.TestCase, parameterized.TestCase):
+
+  def testSparseCountSparseOutputBadIndicesShape(self):
+    indices = [[[0], [0]], [[0], [1]], [[1], [0]], [[1], [2]]]
+    values = [1, 1, 1, 10]
+    weights = [1, 2, 4, 6]
+    dense_shape = [2, 3]
+    with self.assertRaisesRegex(errors.InvalidArgumentError,
+                                "Input indices must be a 2-dimensional tensor"):
+      self.evaluate(
+          gen_count_ops.SparseCountSparseOutput(
+              indices=indices,
+              values=values,
+              dense_shape=dense_shape,
+              weights=weights,
+              binary_output=False))
+
+  def testSparseCountSparseOutputBadWeightsShape(self):
+    indices = [[0, 0], [0, 1], [1, 0], [1, 2]]
+    values = [1, 1, 1, 10]
+    weights = [1, 2, 4]
+    dense_shape = [2, 3]
+    with self.assertRaisesRegex(errors.InvalidArgumentError,
+                                "Weights and values must have the same shape"):
+      self.evaluate(
+          gen_count_ops.SparseCountSparseOutput(
+              indices=indices,
+              values=values,
+              dense_shape=dense_shape,
+              weights=weights,
+              binary_output=False))
+
+  def testSparseCountSparseOutputBadNumberOfValues(self):
+    indices = [[0, 0], [0, 1], [1, 0]]
+    values = [1, 1, 1, 10]
+    weights = [1, 2, 4, 6]
+    dense_shape = [2, 3]
+    with self.assertRaisesRegex(
+        errors.InvalidArgumentError,
+        "Number of values must match first dimension of indices"):
+      self.evaluate(
+          gen_count_ops.SparseCountSparseOutput(
+              indices=indices,
+              values=values,
+              dense_shape=dense_shape,
+              weights=weights,
+              binary_output=False))
+
+  def testRaggedCountSparseOutput(self):
+    splits = [0, 4, 7]
+    values = [1, 1, 2, 1, 2, 10, 5]
+    weights = [1, 2, 3, 4, 5, 6, 7]
+    output_indices, output_values, output_shape = self.evaluate(
+        gen_count_ops.RaggedCountSparseOutput(
+            splits=splits, values=values, weights=weights, binary_output=False))
+    self.assertAllEqual([[0, 1], [0, 2], [1, 2], [1, 5], [1, 10]],
+                        output_indices)
+    self.assertAllEqual([7, 3, 5, 7, 6], output_values)
+    self.assertAllEqual([2, 11], output_shape)
+
+  def testRaggedCountSparseOutputBadWeightsShape(self):
+    splits = [0, 4, 7]
+    values = [1, 1, 2, 1, 2, 10, 5]
+    weights = [1, 2, 3, 4, 5, 6]
+    with self.assertRaisesRegex(errors.InvalidArgumentError,
+                                "Weights and values must have the same shape"):
+      self.evaluate(
+          gen_count_ops.RaggedCountSparseOutput(
+              splits=splits,
+              values=values,
+              weights=weights,
+              binary_output=False))
+
+  def testRaggedCountSparseOutputEmptySplits(self):
+    splits = []
+    values = [1, 1, 2, 1, 2, 10, 5]
+    weights = [1, 2, 3, 4, 5, 6, 7]
+    with self.assertRaisesRegex(
+        errors.InvalidArgumentError,
+        "Must provide at least 2 elements for the splits argument"):
+      self.evaluate(
+          gen_count_ops.RaggedCountSparseOutput(
+              splits=splits,
+              values=values,
+              weights=weights,
+              binary_output=False))
+
+  def testRaggedCountSparseOutputBadSplitsStart(self):
+    splits = [1, 7]
+    values = [1, 1, 2, 1, 2, 10, 5]
+    weights = [1, 2, 3, 4, 5, 6, 7]
+    with self.assertRaisesRegex(errors.InvalidArgumentError,
+                                "Splits must start with 0"):
+      self.evaluate(
+          gen_count_ops.RaggedCountSparseOutput(
+              splits=splits,
+              values=values,
+              weights=weights,
+              binary_output=False))
+
+  def testRaggedCountSparseOutputBadSplitsEnd(self):
+    splits = [0, 5]
+    values = [1, 1, 2, 1, 2, 10, 5]
+    weights = [1, 2, 3, 4, 5, 6, 7]
+    with self.assertRaisesRegex(errors.InvalidArgumentError,
+                                "Splits must end with the number of values"):
+      self.evaluate(
+          gen_count_ops.RaggedCountSparseOutput(
+              splits=splits,
+              values=values,
+              weights=weights,
+              binary_output=False))
+
+
 if __name__ == "__main__":
   test.main()

tensorflow/python/ops/math_ops.py

@@ -70,8 +70,6 @@ from __future__ import absolute_import
 from __future__ import division
 from __future__ import print_function
 
-import collections
-
 import numpy as np
 import six
 from six.moves import builtins
@@ -100,6 +98,7 @@ from tensorflow.python.util import compat
 from tensorflow.python.util import deprecation
 from tensorflow.python.util import dispatch
 from tensorflow.python.util import nest
+from tensorflow.python.util.compat import collections_abc
 from tensorflow.python.util.tf_export import tf_export
 
 # Aliases for some automatically-generated names.
@@ -3493,7 +3492,7 @@ def add_n(inputs, name=None):
     ValueError: If `inputs` don't all have same shape and dtype or the shape
     cannot be inferred.
   """
-  if not inputs or not isinstance(inputs, collections.Iterable):
+  if not inputs or not isinstance(inputs, collections_abc.Iterable):
     raise ValueError("inputs must be an iterable of at least one "
                      "Tensor/IndexedSlices with the same dtype and shape")
   inputs = ops.convert_n_to_tensor_or_indexed_slices(inputs)
@@ -3626,9 +3625,9 @@ def sigmoid(x, name=None):
 
   Returns:
     A Tensor with the same type as `x`.
-  
+
   Usage Example:
-  
+
   >>> x = tf.constant([-128.0, 0.0, 128.0], dtype=tf.float32)
   >>> tf.sigmoid(x)
   <tf.Tensor: shape=(3,), dtype=float32,

tensorflow/python/ops/nn_ops.py

@@ -18,7 +18,6 @@ from __future__ import absolute_import
 from __future__ import division
 from __future__ import print_function
 
-import collections
 import functools
 import numbers
 import os
@@ -3270,7 +3269,7 @@ def conv_transpose(input,  # pylint: disable=redefined-builtin
                       [input, filter, output_shape]) as name:
     if tensor_util.is_tensor(output_shape):
       n = output_shape.shape[0] - 2
-    elif isinstance(output_shape, collections.Sized):
+    elif isinstance(output_shape, collections_abc.Sized):
       n = len(output_shape) - 2
     else:
       raise ValueError("output_shape must be a tensor or sized collection.")

tensorflow/python/ops/raw_ops_test.py

@@ -18,16 +18,22 @@ from __future__ import absolute_import
 from __future__ import division
 from __future__ import print_function
 
+from absl.testing import parameterized
+
 from tensorflow.python.eager import context
 from tensorflow.python.framework import constant_op
+from tensorflow.python.framework import errors
 from tensorflow.python.framework import ops
 from tensorflow.python.framework import test_util
+from tensorflow.python.ops import gen_data_flow_ops
 from tensorflow.python.ops import gen_math_ops
+from tensorflow.python.ops import gen_string_ops
 from tensorflow.python.platform import test
 
 
 @test_util.run_all_in_graph_and_eager_modes
-class RawOpsTest(test.TestCase):
+@test_util.disable_tfrt
+class RawOpsTest(test.TestCase, parameterized.TestCase):
 
   def testSimple(self):
     x = constant_op.constant(1)
@@ -58,6 +64,29 @@ class RawOpsTest(test.TestCase):
         gen_math_ops.Any(input=x, axis=0),
         gen_math_ops.Any(input=x, axis=0, keep_dims=False))
 
+  @parameterized.parameters([[0, 8]], [[-1, 6]])
+  def testStringNGramsBadDataSplits(self, splits):
+    data = ["aa", "bb", "cc", "dd", "ee", "ff"]
+    with self.assertRaisesRegex(errors.InvalidArgumentError,
+                                "Invalid split value"):
+      self.evaluate(
+          gen_string_ops.string_n_grams(
+              data=data,
+              data_splits=splits,
+              separator="",
+              ngram_widths=[2],
+              left_pad="",
+              right_pad="",
+              pad_width=0,
+              preserve_short_sequences=False))
+
+  def testGetSessionHandle(self):
+    if context.executing_eagerly():
+      with self.assertRaisesRegex(
+          errors.FailedPreconditionError,
+          "GetSessionHandle called on null session state"):
+        gen_data_flow_ops.GetSessionHandle(value=[1])
+
 
 if __name__ == "__main__":
   ops.enable_eager_execution()

tensorflow/python/ops/sparse_ops_test.py

@@ -21,14 +21,17 @@ from __future__ import print_function
 from absl.testing import parameterized
 import numpy as np
 
+from tensorflow.python.eager import context
 from tensorflow.python.framework import constant_op
 from tensorflow.python.framework import dtypes
+from tensorflow.python.framework import errors
 from tensorflow.python.framework import ops
 from tensorflow.python.framework import sparse_tensor
 from tensorflow.python.framework import test_util
 # Need array_grad to register gradient for Identity.
 from tensorflow.python.ops import array_grad  # pylint: disable=unused-import
 from tensorflow.python.ops import array_ops
+from tensorflow.python.ops import gen_sparse_ops
 from tensorflow.python.ops import gradient_checker_v2 as gradient_checker
 from tensorflow.python.ops import math_ops
 # Need sparse_grad to register gradient for SparseToDense.
@@ -181,5 +184,57 @@ class SparseOpsTest(test_util.TensorFlowTestCase, parameterized.TestCase):
     self.assertAllEqual(expected, result)
 
 
+@test_util.run_all_in_graph_and_eager_modes
+class RawOpsTest(test_util.TensorFlowTestCase, parameterized.TestCase):
+
+  def testSparseFillEmptyRowsGrad(self):
+    reverse_index_map = [2, 1]
+    grad_values = [0, 1, 2, 3]
+    d_values, d_default_value = self.evaluate(
+        gen_sparse_ops.SparseFillEmptyRowsGrad(
+            reverse_index_map=reverse_index_map, grad_values=grad_values))
+    self.assertAllEqual([2, 1], d_values)
+    self.assertEqual(3, d_default_value)
+
+  def testSparseFillEmptyRowsGradNegativeIndexMapValue(self):
+    reverse_index_map = [2, -1]
+    grad_values = [0, 1, 2, 3]
+    with self.assertRaisesRegex(
+        errors.InvalidArgumentError,
+        r'Elements in reverse index must be in \[0, 4\)'):
+      self.evaluate(
+          gen_sparse_ops.SparseFillEmptyRowsGrad(
+              reverse_index_map=reverse_index_map, grad_values=grad_values))
+
+  def testSparseFillEmptyRowsGradLargeIndexMapValue(self):
+    reverse_index_map = [2, 10]
+    grad_values = [0, 1, 2, 3]
+    with self.assertRaisesRegex(
+        errors.InvalidArgumentError,
+        r'Elements in reverse index must be in \[0, 4\)'):
+      self.evaluate(
+          gen_sparse_ops.SparseFillEmptyRowsGrad(
+              reverse_index_map=reverse_index_map, grad_values=grad_values))
+
+  def testSparseFillEmptyRowsGradMatrix(self):
+    reverse_index_map = [0, 1]
+    grad_values = [[0, 1], [2, 3]]
+    # Note: Eager mode and graph mode throw different errors here. Graph mode
+    # will fail with a ValueError from the shape checking logic, while Eager
+    # will fail with an InvalidArgumentError from the kernel itself.
+    if context.executing_eagerly():
+      with self.assertRaisesRegex(errors.InvalidArgumentError,
+                                  r'grad_values must be a vector'):
+        self.evaluate(
+            gen_sparse_ops.SparseFillEmptyRowsGrad(
+                reverse_index_map=reverse_index_map, grad_values=grad_values))
+    else:
+      with self.assertRaisesRegex(ValueError,
+                                  r'Shape must be rank 1 but is rank 2'):
+        self.evaluate(
+            gen_sparse_ops.SparseFillEmptyRowsGrad(
+                reverse_index_map=reverse_index_map, grad_values=grad_values))
+
+
 if __name__ == '__main__':
   googletest.main()

tensorflow/python/ops/variable_scope.py

@@ -18,7 +18,6 @@ from __future__ import absolute_import
 from __future__ import division
 from __future__ import print_function
 
-import collections as collections_lib
 import copy
 import enum  # pylint: disable=g-bad-import-order
 import functools
@@ -47,6 +46,7 @@ from tensorflow.python.util import deprecation
 from tensorflow.python.util import function_utils
 from tensorflow.python.util import tf_contextlib
 from tensorflow.python.util import tf_inspect
+from tensorflow.python.util.compat import collections_abc
 from tensorflow.python.util.tf_export import tf_export
 
 __all__ = [
@@ -77,13 +77,13 @@ class _PartitionInfo(object):
       ValueError: If `full_shape` or `var_offset` differ in length. If
         `var_offset` exceeds `full_shape` in any dimension.
     """
-    if not isinstance(full_shape, collections_lib.Sequence) or isinstance(
+    if not isinstance(full_shape, collections_abc.Sequence) or isinstance(
         full_shape, six.string_types):
       raise TypeError(
           "`full_shape` must be a sequence (like tuple or list) instead of " +
           type(full_shape).__name__)
 
-    if not isinstance(var_offset, collections_lib.Sequence) or isinstance(
+    if not isinstance(var_offset, collections_abc.Sequence) or isinstance(
         var_offset, six.string_types):
       raise TypeError(
           "`var_offset` must be a sequence (like tuple or list) instead of " +
@@ -151,7 +151,7 @@ class _PartitionInfo(object):
       ValueError: If `shape` is not the same length as `self.full_shape`. If
         the variable is partitioned in more than one dimension.
     """
-    if not isinstance(shape, collections_lib.Sequence) or isinstance(
+    if not isinstance(shape, collections_abc.Sequence) or isinstance(
         shape, six.string_types):
       raise TypeError(
           "`shape` must be a sequence (like tuple or list) instead of " +
@@ -451,7 +451,7 @@ class _VariableStore(object):
         synchronization=VariableSynchronization.AUTO,
         aggregation=VariableAggregation.NONE):
       is_scalar = (
-          shape is not None and isinstance(shape, collections_lib.Sequence) and
+          shape is not None and isinstance(shape, collections_abc.Sequence) and
           not shape)
       # Partitioned variable case
       if partitioner is not None and not is_scalar:
@@ -2511,7 +2511,7 @@ def _call_partitioner(partitioner, shape, dtype):
                      "shape: %s" % shape)
 
   slicing = partitioner(shape=shape, dtype=dtype)
-  if not isinstance(slicing, collections_lib.Sequence):
+  if not isinstance(slicing, collections_abc.Sequence):
     raise ValueError("Partitioner must return a sequence, but saw: %s" %
                      slicing)
   if len(slicing) != shape.ndims:

tensorflow/python/tfe_wrapper.cc

@@ -1129,9 +1129,16 @@ PYBIND11_MODULE(_pywrap_tfe, m) {
   // DLPack functions
   m.def("TFE_ToDlpackCapsule", [](py::handle& o) {
     PyObject* eager_tensor_pyobject_ptr = o.ptr();
-    TFE_TensorHandle* thandle = EagerTensor_Handle(eager_tensor_pyobject_ptr);
     tensorflow::Safe_TF_StatusPtr status =
         tensorflow::make_safe(TF_NewStatus());
+
+    if (!EagerTensor_CheckExact(eager_tensor_pyobject_ptr)) {
+      status->status = tensorflow::errors::InvalidArgument(
+          "The argument to `to_dlpack` must be a TF tensor, not Python object");
+      tensorflow::MaybeRaiseRegisteredFromTFStatus(status.get());
+    }
+
+    TFE_TensorHandle* thandle = EagerTensor_Handle(eager_tensor_pyobject_ptr);
     void* dlm_ptr = tensorflow::TFE_HandleToDLPack(thandle, status.get());
     tensorflow::MaybeRaiseRegisteredFromTFStatus(status.get());
 

tensorflow/python/tools/saved_model_cli.py

@@ -24,7 +24,6 @@ from __future__ import division
 from __future__ import print_function
 
 import argparse
-import collections
 import os
 import re
 import sys
@@ -51,6 +50,7 @@ from tensorflow.python.saved_model import signature_constants
 from tensorflow.python.tools import saved_model_aot_compile
 from tensorflow.python.tools import saved_model_utils
 from tensorflow.python.tpu import tpu
+from tensorflow.python.util.compat import collections_abc
 
 
 _XLA_DEBUG_OPTIONS_URL = (
@@ -241,7 +241,7 @@ def _print_args(arguments, argument_type='Argument', indent=0):
       in_print('  %s' % element)
     elif isinstance(element, tensor_spec.TensorSpec):
       print((indent + 1) * '  ' + '%s: %s' % (element.name, repr(element)))
-    elif (isinstance(element, collections.Iterable) and
+    elif (isinstance(element, collections_abc.Iterable) and
           not isinstance(element, dict)):
       in_print('  DType: %s' % type(element).__name__)
       in_print('  Value: [', end='')

tensorflow/tensorflow.bzl

@@ -59,7 +59,7 @@ load(
 # not contain rc or alpha, only numbers.
 # Also update tensorflow/core/public/version.h
 # and tensorflow/tools/pip_package/setup.py
-VERSION = "2.3.0"
+VERSION = "2.3.1"
 VERSION_MAJOR = VERSION.split(".")[0]
 
 # Sanitize a dependency so that it works correctly from code that includes

tensorflow/tools/ci_build/rel/macos/cpu_libtensorflow.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+echo "chmod go+w lib_package/*" >> tensorflow/tools/ci_build/linux/libtensorflow.sh
+echo "bazel clean --expunge" >> tensorflow/tools/ci_build/linux/libtensorflow.sh
+
+# Install latest bazel
+source tensorflow/tools/ci_build/release/common.sh
+install_bazelisk
+
+# Pick a version of xcode
+export DEVELOPER_DIR=/Applications/Xcode_10.3.app/Contents/Developer
+sudo xcode-select -s "${DEVELOPER_DIR}"
+
+tensorflow/tools/ci_build/osx/libtensorflow_cpu.sh

tensorflow/tools/ci_build/rel/macos/cpu_py35_nonpip.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+set -e
+set -x
+
+source tensorflow/tools/ci_build/release/common.sh
+install_bazelisk
+
+# Pick a more recent version of xcode
+export DEVELOPER_DIR=/Applications/Xcode_10.3.app/Contents/Developer
+sudo xcode-select -s "${DEVELOPER_DIR}"
+python3.5 -m virtualenv tf_build_env --system-site-packages
+source tf_build_env/bin/activate
+
+# Install macos pip dependencies
+install_macos_pip_deps sudo pip3.5
+
+# Run configure.
+export TF_NEED_CUDA=0
+export CC_OPT_FLAGS='-mavx'
+export TF2_BEHAVIOR=1
+export PYTHON_BIN_PATH=$(which python3.5)
+yes "" | "$PYTHON_BIN_PATH" configure.py
+
+tag_filters="-no_oss,-oss_serial,-nomac,-no_mac,-no_oss_py35,-v1only,-gpu,-tpu,-benchmark-test"
+
+# Get the default test targets for bazel.
+source tensorflow/tools/ci_build/build_scripts/PRESUBMIT_BUILD_TARGETS.sh
+
+# Run tests
+set +e
+bazel test --test_output=errors --config=opt \
+  --action_env=TF2_BEHAVIOR="${TF2_BEHAVIOR}" \
+  --build_tag_filters="${tag_filters}" \
+  --test_tag_filters="${tag_filters}" -- \
+  ${DEFAULT_BAZEL_TARGETS} \
+  -//tensorflow/lite/...
+test_xml_summary_exit

tensorflow/tools/ci_build/rel/macos/cpu_py35_pip.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+set -e
+set -x
+
+source tensorflow/tools/ci_build/release/common.sh
+install_bazelisk
+
+# Pick a more recent version of xcode
+export DEVELOPER_DIR=/Applications/Xcode_10.3.app/Contents/Developer
+sudo xcode-select -s "${DEVELOPER_DIR}"
+
+# Install macos pip dependencies
+install_macos_pip_deps sudo pip3.5
+
+# Export required variables for running pip_new.sh
+export OS_TYPE="MACOS"
+export CONTAINER_TYPE="CPU"
+export TF_PYTHON_VERSION='python3.5'
+export TF_BUILD_BOTH_CPU_PACKAGES=1
+
+# Run configure.
+export TF_NEED_CUDA=0
+export CC_OPT_FLAGS='-mavx'
+export PYTHON_BIN_PATH=$(which ${TF_PYTHON_VERSION})
+yes "" | "$PYTHON_BIN_PATH" configure.py
+
+# Export optional variables for running pip.sh
+export TF_BUILD_FLAGS="--config=opt --config=v2"
+export TF_TEST_FLAGS="--define=no_tensorflow_py_deps=true --test_lang_filters=py --test_output=errors --verbose_failures=true --keep_going --test_env=TF2_BEHAVIOR=1"
+export TF_TEST_TARGETS="//tensorflow/python/..."
+export TF_PIP_TESTS="test_pip_virtualenv_non_clean test_pip_virtualenv_clean"
+export TF_TEST_FILTER_TAGS='-nomac,-no_mac,-no_oss,-oss_serial,-no_oss_py35,-gpu,-tpu,-benchmark-test'
+#export IS_NIGHTLY=0 # Not nightly; uncomment if building from tf repo.
+export TF_PROJECT_NAME="tensorflow"
+export TF_PIP_TEST_ROOT="pip_test"
+
+./tensorflow/tools/ci_build/builds/pip_new.sh

tensorflow/tools/ci_build/rel/macos/cpu_py36_nonpip.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+set -e
+set -x
+
+source tensorflow/tools/ci_build/release/common.sh
+install_bazelisk
+
+# Pick a more recent version of xcode
+export DEVELOPER_DIR=/Applications/Xcode_10.3.app/Contents/Developer
+sudo xcode-select -s "${DEVELOPER_DIR}"
+python3.6 -m virtualenv tf_build_env --system-site-packages
+source tf_build_env/bin/activate
+
+# Install macos pip dependencies
+install_macos_pip_deps sudo pip3.6
+
+# Run configure.
+export TF_NEED_CUDA=0
+export CC_OPT_FLAGS='-mavx'
+export TF2_BEHAVIOR=1
+export PYTHON_BIN_PATH=$(which python3.6)
+yes "" | "$PYTHON_BIN_PATH" configure.py
+
+tag_filters="-no_oss,-oss_serial,-nomac,-no_mac,-no_oss_py36,-v1only,-gpu,-tpu,-benchmark-test"
+
+# Get the default test targets for bazel.
+source tensorflow/tools/ci_build/build_scripts/PRESUBMIT_BUILD_TARGETS.sh
+
+# Run tests
+set +e
+bazel test --test_output=errors --config=opt \
+  --action_env=TF2_BEHAVIOR="${TF2_BEHAVIOR}" \
+  --build_tag_filters="${tag_filters}" \
+  --test_tag_filters="${tag_filters}" -- \
+  ${DEFAULT_BAZEL_TARGETS} \
+  -//tensorflow/lite/...
+test_xml_summary_exit

tensorflow/tools/ci_build/rel/macos/cpu_py36_pip.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+set -e
+set -x
+
+source tensorflow/tools/ci_build/release/common.sh
+install_bazelisk
+
+# Pick a more recent version of xcode
+export DEVELOPER_DIR=/Applications/Xcode_10.3.app/Contents/Developer
+sudo xcode-select -s "${DEVELOPER_DIR}"
+
+# Install macos pip dependencies
+install_macos_pip_deps sudo pip3.6
+
+# Export required variables for running pip_new.sh
+export OS_TYPE="MACOS"
+export CONTAINER_TYPE="CPU"
+export TF_PYTHON_VERSION='python3.6'
+export TF_BUILD_BOTH_CPU_PACKAGES=1
+
+# Run configure.
+export TF_NEED_CUDA=0
+export CC_OPT_FLAGS='-mavx'
+export PYTHON_BIN_PATH=$(which ${TF_PYTHON_VERSION})
+yes "" | "$PYTHON_BIN_PATH" configure.py
+
+# Export optional variables for running pip.sh
+export TF_BUILD_FLAGS="--config=opt --config=v2"
+export TF_TEST_FLAGS="--define=no_tensorflow_py_deps=true --test_lang_filters=py --test_output=errors --verbose_failures=true --keep_going --test_env=TF2_BEHAVIOR=1"
+export TF_TEST_TARGETS="//tensorflow/python/..."
+export TF_PIP_TESTS="test_pip_virtualenv_non_clean test_pip_virtualenv_clean"
+export TF_TEST_FILTER_TAGS='-nomac,-no_mac,-no_oss,-oss_serial,-no_oss_py35,-v1only,-gpu,-tpu,-benchmark-test'
+#export IS_NIGHTLY=0 # Not nightly; uncomment if building from tf repo.
+export TF_PROJECT_NAME="tensorflow"
+export TF_PIP_TEST_ROOT="pip_test"
+
+./tensorflow/tools/ci_build/builds/pip_new.sh

tensorflow/tools/ci_build/rel/macos/cpu_py37_nonpip.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+set -e
+set -x
+
+source tensorflow/tools/ci_build/release/common.sh
+install_bazelisk
+
+# Pick a more recent version of xcode
+export DEVELOPER_DIR=/Applications/Xcode_10.3.app/Contents/Developer
+sudo xcode-select -s "${DEVELOPER_DIR}"
+python -m virtualenv tf_build_env --system-site-packages
+source tf_build_env/bin/activate
+
+# Install macos pip dependencies
+install_macos_pip_deps sudo pip3.7
+
+# Run configure.
+export TF_NEED_CUDA=0
+export CC_OPT_FLAGS='-mavx'
+export TF2_BEHAVIOR=1
+export PYTHON_BIN_PATH=$(which python3.7)
+yes "" | "$PYTHON_BIN_PATH" configure.py
+
+tag_filters="-no_oss,-oss_serial,-nomac,-no_mac$(maybe_skip_v1),-gpu,-tpu,-benchmark-test"
+
+# Get the default test targets for bazel.
+source tensorflow/tools/ci_build/build_scripts/PRESUBMIT_BUILD_TARGETS.sh
+
+# Run tests
+set +e
+bazel test --test_output=errors --config=opt \
+  --action_env=TF2_BEHAVIOR="${TF2_BEHAVIOR}" \
+  --build_tag_filters="${tag_filters}" \
+  --test_tag_filters="${tag_filters}" -- \
+  ${DEFAULT_BAZEL_TARGETS} \
+  -//tensorflow/lite/...
+test_xml_summary_exit

tensorflow/tools/ci_build/rel/macos/cpu_py37_pip.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+set -e
+set -x
+
+source tensorflow/tools/ci_build/release/common.sh
+install_bazelisk
+
+# Pick a more recent version of xcode
+export DEVELOPER_DIR=/Applications/Xcode_10.3.app/Contents/Developer
+sudo xcode-select -s "${DEVELOPER_DIR}"
+
+# Install macos pip dependencies
+install_macos_pip_deps sudo pip3.7
+
+# Export required variables for running pip_new.sh
+export OS_TYPE="MACOS"
+export CONTAINER_TYPE="CPU"
+export TF_PYTHON_VERSION='python3.7'
+export TF_BUILD_BOTH_CPU_PACKAGES=1
+
+# Run configure.
+export TF_NEED_CUDA=0
+export CC_OPT_FLAGS='-mavx'
+export PYTHON_BIN_PATH=$(which ${TF_PYTHON_VERSION})
+yes "" | "$PYTHON_BIN_PATH" configure.py
+
+# Export optional variables for running pip.sh
+export TF_BUILD_FLAGS="--config=opt --config=v2"
+export TF_TEST_FLAGS="--define=no_tensorflow_py_deps=true --test_lang_filters=py --test_output=errors --verbose_failures=true --keep_going --test_env=TF2_BEHAVIOR=1"
+export TF_TEST_TARGETS="//tensorflow/python/..."
+export TF_PIP_TESTS="test_pip_virtualenv_non_clean test_pip_virtualenv_clean"
+export TF_TEST_FILTER_TAGS='-nomac,-no_mac,-no_oss,-oss_serial,-no_oss_py37,-v1only,-gpu,-tpu,-benchmark-test'
+#export IS_NIGHTLY=0 # Not nightly; uncomment if building from tf repo.
+export TF_PROJECT_NAME="tensorflow"
+export TF_PIP_TEST_ROOT="pip_test"
+
+./tensorflow/tools/ci_build/builds/pip_new.sh

tensorflow/tools/ci_build/rel/macos/cpu_py38_nonpip.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+set -e
+set -x
+
+source tensorflow/tools/ci_build/release/common.sh
+install_bazelisk
+
+# Pick a more recent version of xcode
+export DEVELOPER_DIR=/Applications/Xcode_10.3.app/Contents/Developer
+sudo xcode-select -s "${DEVELOPER_DIR}"
+python -m virtualenv tf_build_env --system-site-packages
+source tf_build_env/bin/activate
+
+# Install macos pip dependencies
+install_macos_pip_deps sudo pip3.8
+
+# Run configure.
+export TF_NEED_CUDA=0
+export CC_OPT_FLAGS='-mavx'
+export TF2_BEHAVIOR=1
+export PYTHON_BIN_PATH=$(which python3.8)
+yes "" | "$PYTHON_BIN_PATH" configure.py
+
+tag_filters="-no_oss,-oss_serial,-nomac,-no_mac$(maybe_skip_v1),-gpu,-tpu,-benchmark-test"
+
+# Get the default test targets for bazel.
+source tensorflow/tools/ci_build/build_scripts/PRESUBMIT_BUILD_TARGETS.sh
+
+# Run tests
+set +e
+bazel test --test_output=errors --config=opt \
+  --action_env=TF2_BEHAVIOR="${TF2_BEHAVIOR}" \
+  --build_tag_filters="${tag_filters}" \
+  --test_tag_filters="${tag_filters}" -- \
+  ${DEFAULT_BAZEL_TARGETS} \
+  -//tensorflow/lite/...
+test_xml_summary_exit

tensorflow/tools/ci_build/rel/macos/cpu_py38_pip.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+set -e
+set -x
+
+source tensorflow/tools/ci_build/release/common.sh
+install_bazelisk
+
+# Pick a more recent version of xcode
+export DEVELOPER_DIR=/Applications/Xcode_10.3.app/Contents/Developer
+sudo xcode-select -s "${DEVELOPER_DIR}"
+
+# Install macos pip dependencies
+install_macos_pip_deps sudo pip3.8
+
+# Export required variables for running pip_new.sh
+export OS_TYPE="MACOS"
+export CONTAINER_TYPE="CPU"
+export TF_PYTHON_VERSION='python3.8'
+export TF_BUILD_BOTH_CPU_PACKAGES=1
+
+# Run configure.
+export TF_NEED_CUDA=0
+export CC_OPT_FLAGS='-mavx'
+export PYTHON_BIN_PATH=$(which ${TF_PYTHON_VERSION})
+yes "" | "$PYTHON_BIN_PATH" configure.py
+
+# Export optional variables for running pip.sh
+export TF_BUILD_FLAGS="--config=opt --config=v2"
+export TF_TEST_FLAGS="--define=no_tensorflow_py_deps=true --test_lang_filters=py --test_output=errors --verbose_failures=true --keep_going --test_env=TF2_BEHAVIOR=1"
+export TF_TEST_TARGETS="//tensorflow/python/..."
+export TF_PIP_TESTS="test_pip_virtualenv_non_clean test_pip_virtualenv_clean"
+export TF_TEST_FILTER_TAGS='-nomac,-no_mac,-no_oss,-oss_serial,-no_oss_py38,-v1only,-gpu,-tpu,-benchmark-test'
+#export IS_NIGHTLY=0 # Not nightly; uncomment if building from tf repo.
+export TF_PROJECT_NAME="tensorflow"
+export TF_PIP_TEST_ROOT="pip_test"
+
+./tensorflow/tools/ci_build/builds/pip_new.sh

tensorflow/tools/ci_build/rel/ubuntu/cpu_libtensorflow.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+# Copyright 2020 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+set -e
+
+# Source the external common scripts.
+source tensorflow/tools/ci_build/release/common.sh
+
+
+# Install latest bazel
+install_bazelisk
+which bazel
+
+# Install realpath
+sudo apt-get install realpath
+
+# Update the version string to nightly
+if [ -n "${IS_NIGHTLY_BUILD}" ]; then
+  ./tensorflow/tools/ci_build/update_version.py --nightly
+fi
+
+./tensorflow/tools/ci_build/linux/libtensorflow.sh
+
+# Copy the nightly version update script
+if [ -n "${IS_NIGHTLY_BUILD}" ]; then
+  cp tensorflow/tools/ci_build/builds/libtensorflow_nightly_symlink.sh lib_package
+fi
+

tensorflow/tools/ci_build/rel/ubuntu/cpu_py35_nonpip.sh

@@ -0,0 +1,48 @@
+#!/bin/bash
+# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+set -e
+set -x
+
+source tensorflow/tools/ci_build/release/common.sh
+
+install_ubuntu_16_pip_deps pip3.5
+# Update bazel
+install_bazelisk
+
+# Run configure.
+export TF_NEED_GCP=1
+export TF_NEED_HDFS=1
+export TF_NEED_S3=1
+export TF_NEED_CUDA=0
+export CC_OPT_FLAGS='-mavx'
+export PYTHON_BIN_PATH=$(which python3.5)
+export TF2_BEHAVIOR=1
+yes "" | "$PYTHON_BIN_PATH" configure.py
+tag_filters="-no_oss,-oss_serial,-gpu,-tpu,-benchmark-test,-no_oss_py35,-v1only"
+
+# Get the default test targets for bazel.
+source tensorflow/tools/ci_build/build_scripts/PRESUBMIT_BUILD_TARGETS.sh
+
+# Run tests
+set +e
+bazel test --test_output=errors --config=opt --test_lang_filters=py \
+  --crosstool_top=//third_party/toolchains/preconfig/ubuntu16.04/gcc7_manylinux2010-nvcc-cuda10.1:toolchain \
+  --linkopt=-lrt \
+  --action_env=TF2_BEHAVIOR="${TF2_BEHAVIOR}" \
+  --build_tag_filters="${tag_filters}" \
+  --test_tag_filters="${tag_filters}" -- \
+  ${DEFAULT_BAZEL_TARGETS} -//tensorflow/lite/...
+test_xml_summary_exit

tensorflow/tools/ci_build/rel/ubuntu/cpu_py35_pip.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+set -e
+set -x
+
+source tensorflow/tools/ci_build/release/common.sh
+
+install_ubuntu_16_pip_deps pip3.5
+# Update bazel
+install_bazelisk
+
+# Export required variables for running pip.sh
+export OS_TYPE="UBUNTU"
+export CONTAINER_TYPE="CPU"
+export TF_PYTHON_VERSION='python3.5'
+
+# Run configure.
+export TF_NEED_GCP=1
+export TF_NEED_HDFS=1
+export TF_NEED_S3=1
+export TF_NEED_CUDA=0
+export CC_OPT_FLAGS='-mavx'
+export PYTHON_BIN_PATH=$(which ${TF_PYTHON_VERSION})
+yes "" | "$PYTHON_BIN_PATH" configure.py
+
+# Get the default test targets for bazel.
+source tensorflow/tools/ci_build/build_scripts/PRESUBMIT_BUILD_TARGETS.sh
+
+# Export optional variables for running pip.sh
+export TF_BUILD_FLAGS="--config=opt --config=v2 --crosstool_top=//third_party/toolchains/preconfig/ubuntu16.04/gcc7_manylinux2010-nvcc-cuda10.1:toolchain"
+export TF_TEST_FLAGS="--define=no_tensorflow_py_deps=true --test_lang_filters=py --test_output=errors --verbose_failures=true --keep_going --test_env=TF2_BEHAVIOR=1"
+export TF_TEST_TARGETS="${DEFAULT_BAZEL_TARGETS} -//tensorflow/lite/... "
+export TF_PIP_TESTS="test_pip_virtualenv_non_clean test_pip_virtualenv_clean"
+export TF_TEST_FILTER_TAGS='-no_oss,-oss_serial,-no_oss_py35,-v1only'
+#export IS_NIGHTLY=0 # Not nightly; uncomment if building from tf repo.
+export TF_PROJECT_NAME="tensorflow_cpu"
+export TF_PIP_TEST_ROOT="pip_test"
+
+./tensorflow/tools/ci_build/builds/pip_new.sh

tensorflow/tools/ci_build/rel/ubuntu/cpu_py36_nonpip.sh

@@ -0,0 +1,48 @@
+#!/bin/bash
+# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+set -e
+set -x
+
+source tensorflow/tools/ci_build/release/common.sh
+
+install_ubuntu_16_pip_deps pip3.6
+# Update bazel
+install_bazelisk
+
+# Run configure.
+export TF_NEED_GCP=1
+export TF_NEED_HDFS=1
+export TF_NEED_S3=1
+export TF_NEED_CUDA=0
+export CC_OPT_FLAGS='-mavx'
+export PYTHON_BIN_PATH=$(which python3.6)
+export TF2_BEHAVIOR=1
+yes "" | "$PYTHON_BIN_PATH" configure.py
+tag_filters="-no_oss,-oss_serial,-gpu,-tpu,-benchmark-test,-no_oss_py36,-v1only"
+
+# Get the default test targets for bazel.
+source tensorflow/tools/ci_build/build_scripts/PRESUBMIT_BUILD_TARGETS.sh
+
+# Run tests
+set +e
+bazel test --test_output=errors --config=opt --test_lang_filters=py \
+  --crosstool_top=//third_party/toolchains/preconfig/ubuntu16.04/gcc7_manylinux2010-nvcc-cuda10.1:toolchain \
+  --linkopt=-lrt \
+  --action_env=TF2_BEHAVIOR="${TF2_BEHAVIOR}" \
+  --build_tag_filters="${tag_filters}" \
+  --test_tag_filters="${tag_filters}" -- \
+  ${DEFAULT_BAZEL_TARGETS} -//tensorflow/lite/...
+test_xml_summary_exit

tensorflow/tools/ci_build/rel/ubuntu/cpu_py36_pip.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+set -e
+set -x
+
+source tensorflow/tools/ci_build/release/common.sh
+
+install_ubuntu_16_pip_deps pip3.6
+# Update bazel
+install_bazelisk
+
+# Export required variables for running pip.sh
+export OS_TYPE="UBUNTU"
+export CONTAINER_TYPE="CPU"
+export TF_PYTHON_VERSION='python3.6'
+
+# Run configure.
+export TF_NEED_GCP=1
+export TF_NEED_HDFS=1
+export TF_NEED_S3=1
+export TF_NEED_CUDA=0
+export CC_OPT_FLAGS='-mavx'
+export PYTHON_BIN_PATH=$(which ${TF_PYTHON_VERSION})
+yes "" | "$PYTHON_BIN_PATH" configure.py
+
+# Get the default test targets for bazel.
+source tensorflow/tools/ci_build/build_scripts/PRESUBMIT_BUILD_TARGETS.sh
+
+# Export optional variables for running pip.sh
+export TF_BUILD_FLAGS="--config=opt --config=v2 --crosstool_top=//third_party/toolchains/preconfig/ubuntu16.04/gcc7_manylinux2010-nvcc-cuda10.1:toolchain"
+export TF_TEST_FLAGS="--define=no_tensorflow_py_deps=true --test_lang_filters=py --test_output=errors --verbose_failures=true --keep_going --test_env=TF2_BEHAVIOR=1"
+export TF_TEST_TARGETS="${DEFAULT_BAZEL_TARGETS} -//tensorflow/lite/... "
+export TF_PIP_TESTS="test_pip_virtualenv_non_clean test_pip_virtualenv_clean"
+export TF_TEST_FILTER_TAGS='-no_oss,-oss_serial,-no_oss_py36,-v1only'
+#export IS_NIGHTLY=0 # Not nightly; uncomment if building from tf repo.
+export TF_PROJECT_NAME="tensorflow_cpu"
+export TF_PIP_TEST_ROOT="pip_test"
+
+./tensorflow/tools/ci_build/builds/pip_new.sh

tensorflow/tools/ci_build/rel/ubuntu/cpu_py37_nonpip.sh

@@ -0,0 +1,48 @@
+#!/bin/bash
+# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+set -e
+set -x
+
+source tensorflow/tools/ci_build/release/common.sh
+
+install_ubuntu_16_pip_deps pip3.7
+# Update bazel
+install_bazelisk
+
+# Run configure.
+export TF_NEED_GCP=1
+export TF_NEED_HDFS=1
+export TF_NEED_S3=1
+export TF_NEED_CUDA=0
+export CC_OPT_FLAGS='-mavx'
+export PYTHON_BIN_PATH=$(which python3.7)
+export TF2_BEHAVIOR=1
+yes "" | "$PYTHON_BIN_PATH" configure.py
+tag_filters="-no_oss,-oss_serial,-gpu,-tpu,-benchmark-test,-no_oss_py37,-v1only"
+
+# Get the default test targets for bazel.
+source tensorflow/tools/ci_build/build_scripts/PRESUBMIT_BUILD_TARGETS.sh
+
+# Run tests
+set +e
+bazel test --test_output=errors --config=opt --test_lang_filters=py \
+  --crosstool_top=//third_party/toolchains/preconfig/ubuntu16.04/gcc7_manylinux2010-nvcc-cuda10.1:toolchain \
+  --linkopt=-lrt \
+  --action_env=TF2_BEHAVIOR="${TF2_BEHAVIOR}" \
+  --build_tag_filters="${tag_filters}" \
+  --test_tag_filters="${tag_filters}" -- \
+  ${DEFAULT_BAZEL_TARGETS} -//tensorflow/lite/...
+test_xml_summary_exit

tensorflow/tools/ci_build/rel/ubuntu/cpu_py37_pip.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+set -e
+set -x
+
+source tensorflow/tools/ci_build/release/common.sh
+
+install_ubuntu_16_pip_deps pip3.7
+# Update bazel
+install_bazelisk
+
+# Export required variables for running pip.sh
+export OS_TYPE="UBUNTU"
+export CONTAINER_TYPE="CPU"
+export TF_PYTHON_VERSION='python3.7'
+
+# Run configure.
+export TF_NEED_GCP=1
+export TF_NEED_HDFS=1
+export TF_NEED_S3=1
+export TF_NEED_CUDA=0
+export CC_OPT_FLAGS='-mavx'
+export PYTHON_BIN_PATH=$(which ${TF_PYTHON_VERSION})
+yes "" | "$PYTHON_BIN_PATH" configure.py
+
+# Get the default test targets for bazel.
+source tensorflow/tools/ci_build/build_scripts/PRESUBMIT_BUILD_TARGETS.sh
+
+# Export optional variables for running pip.sh
+export TF_BUILD_FLAGS="--config=opt --config=v2 --crosstool_top=//third_party/toolchains/preconfig/ubuntu16.04/gcc7_manylinux2010-nvcc-cuda10.1:toolchain"
+export TF_TEST_FLAGS="--define=no_tensorflow_py_deps=true --test_lang_filters=py --test_output=errors --verbose_failures=true --keep_going --test_env=TF2_BEHAVIOR=1"
+export TF_TEST_TARGETS="${DEFAULT_BAZEL_TARGETS} -//tensorflow/lite/... "
+export TF_PIP_TESTS="test_pip_virtualenv_non_clean test_pip_virtualenv_clean"
+export TF_TEST_FILTER_TAGS='-no_oss,-oss_serial,-no_oss_py37,-v1only'
+#export IS_NIGHTLY=0 # Not nightly; uncomment if building from tf repo.
+export TF_PROJECT_NAME="tensorflow_cpu"
+export TF_PIP_TEST_ROOT="pip_test"
+
+./tensorflow/tools/ci_build/builds/pip_new.sh

tensorflow/tools/ci_build/rel/ubuntu/cpu_py38_nonpip.sh

@@ -0,0 +1,48 @@
+#!/bin/bash
+# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+set -e
+set -x
+
+source tensorflow/tools/ci_build/release/common.sh
+
+install_ubuntu_16_pip_deps pip3.8
+# Update bazel
+install_bazelisk
+
+# Run configure.
+export TF_NEED_GCP=1
+export TF_NEED_HDFS=1
+export TF_NEED_S3=1
+export TF_NEED_CUDA=0
+export CC_OPT_FLAGS='-mavx'
+export PYTHON_BIN_PATH=$(which python3.8)
+export TF2_BEHAVIOR=1
+yes "" | "$PYTHON_BIN_PATH" configure.py
+tag_filters="-no_oss,-oss_serial,-gpu,-tpu,-benchmark-test,-no_oss_py38,-v1only"
+
+# Get the default test targets for bazel.
+source tensorflow/tools/ci_build/build_scripts/PRESUBMIT_BUILD_TARGETS.sh
+
+# Run tests
+set +e
+bazel test --test_output=errors --config=opt --test_lang_filters=py \
+  --crosstool_top=//third_party/toolchains/preconfig/ubuntu16.04/gcc7_manylinux2010-nvcc-cuda10.1:toolchain \
+  --linkopt=-lrt \
+  --action_env=TF2_BEHAVIOR="${TF2_BEHAVIOR}" \
+  --build_tag_filters="${tag_filters}" \
+  --test_tag_filters="${tag_filters}" -- \
+  ${DEFAULT_BAZEL_TARGETS} -//tensorflow/lite/...
+test_xml_summary_exit

tensorflow/tools/ci_build/rel/ubuntu/cpu_py38_pip.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+set -e
+set -x
+
+source tensorflow/tools/ci_build/release/common.sh
+
+install_ubuntu_16_pip_deps pip3.8
+# Update bazel
+install_bazelisk
+
+# Export required variables for running pip.sh
+export OS_TYPE="UBUNTU"
+export CONTAINER_TYPE="CPU"
+export TF_PYTHON_VERSION='python3.8'
+
+# Run configure.
+export TF_NEED_GCP=1
+export TF_NEED_HDFS=1
+export TF_NEED_S3=1
+export TF_NEED_CUDA=0
+export CC_OPT_FLAGS='-mavx'
+export PYTHON_BIN_PATH=$(which ${TF_PYTHON_VERSION})
+yes "" | "$PYTHON_BIN_PATH" configure.py
+
+# Get the default test targets for bazel.
+source tensorflow/tools/ci_build/build_scripts/PRESUBMIT_BUILD_TARGETS.sh
+
+# Export optional variables for running pip.sh
+export TF_BUILD_FLAGS="--config=opt --config=v2 --crosstool_top=//third_party/toolchains/preconfig/ubuntu16.04/gcc7_manylinux2010-nvcc-cuda10.1:toolchain"
+export TF_TEST_FLAGS="--define=no_tensorflow_py_deps=true --test_lang_filters=py --test_output=errors --verbose_failures=true --keep_going --test_env=TF2_BEHAVIOR=1"
+export TF_TEST_TARGETS="${DEFAULT_BAZEL_TARGETS} -//tensorflow/lite/... "
+export TF_PIP_TESTS="test_pip_virtualenv_non_clean test_pip_virtualenv_clean"
+export TF_TEST_FILTER_TAGS='-no_oss,-oss_serial,-no_oss_py38,-v1only'
+#export IS_NIGHTLY=0 # Not nightly; uncomment if building from tf repo.
+export TF_PROJECT_NAME="tensorflow_cpu"
+export TF_PIP_TEST_ROOT="pip_test"
+
+./tensorflow/tools/ci_build/builds/pip_new.sh

tensorflow/tools/ci_build/rel/ubuntu/gpu_libtensorflow.sh

@@ -0,0 +1,40 @@
+# Copyright 2020 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+set -e
+
+# Source the external common scripts.
+source tensorflow/tools/ci_build/release/common.sh
+
+
+# Install latest bazel
+install_bazelisk
+which bazel
+
+# Install realpath
+sudo apt-get install realpath
+
+export TF_NEED_CUDA=1
+
+# Update the version string to nightly
+if [ -n "${IS_NIGHTLY_BUILD}" ]; then
+  ./tensorflow/tools/ci_build/update_version.py --nightly
+fi
+
+./tensorflow/tools/ci_build/linux/libtensorflow.sh
+
+# Copy the nightly version update script
+if [ -n "${IS_NIGHTLY_BUILD}" ]; then
+  cp tensorflow/tools/ci_build/builds/libtensorflow_nightly_symlink.sh lib_package
+fi

tensorflow/tools/ci_build/rel/ubuntu/gpu_pip_on_cpu.sh

@@ -0,0 +1,61 @@
+#!/bin/bash
+# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+set -e
+set -x
+
+source tensorflow/tools/ci_build/release/common.sh
+
+install_ubuntu_16_pip_deps pip3.6
+# Update Bazel to the desired version
+install_bazelisk
+
+# Run configure.
+export TF_NEED_GCP=1
+export TF_NEED_HDFS=1
+export TF_NEED_S3=1
+export TF_NEED_CUDA=1
+export TF_CUDA_VERSION=10
+export TF_CUDNN_VERSION=7
+export TF_NEED_TENSORRT=1
+export TENSORRT_INSTALL_PATH=/usr/local/tensorrt
+export CC_OPT_FLAGS='-mavx'
+export PYTHON_BIN_PATH=$(which python3.6)
+export LD_LIBRARY_PATH="/usr/local/cuda:/usr/local/cuda/lib64:/usr/local/cuda/extras/CUPTI/lib64:$TENSORRT_INSTALL_PATH/lib"
+export TF_CUDA_COMPUTE_CAPABILITIES=sm_35,sm_37,sm_52,sm_60,sm_61,compute_70
+
+yes "" | "$PYTHON_BIN_PATH" configure.py
+
+########################
+## Build GPU pip package
+########################
+bazel build --config=opt \
+  --crosstool_top=//third_party/toolchains/preconfig/ubuntu16.04/gcc7_manylinux2010-nvcc-cuda10.1:toolchain \
+  tensorflow/tools/pip_package:build_pip_package
+
+# Set TF nightly flag so we get the proper version of estimator
+if [[ "$IS_NIGHTLY" == 1 ]]; then
+  NIGHTLY_FLAG="--nightly_flag"
+fi
+
+PIP_WHL_DIR=whl
+mkdir -p ${PIP_WHL_DIR}
+PIP_WHL_DIR=$(readlink -f ${PIP_WHL_DIR})  # Get absolute path
+bazel-bin/tensorflow/tools/pip_package/build_pip_package "${PIP_WHL_DIR}" "${NIGHTLY_FLAG}"
+WHL_PATH=$(ls "${PIP_WHL_DIR}"/*.whl)
+
+cp "${WHL_PATH}" "$(pwd)"/.
+chmod +x tensorflow/tools/ci_build/builds/docker_cpu_pip.sh
+docker run -e "BAZEL_VERSION=${BAZEL_VERSION}" -e "CI_BUILD_USER=$(id -u -n)" -e "CI_BUILD_UID=$(id -u)"  -e "CI_BUILD_GROUP=$(id -g -n)" -e "CI_BUILD_GID=$(id -g)"  -e "CI_BUILD_HOME=/bazel_pip" -v "$(pwd)":/bazel_pip tensorflow/tensorflow:devel "./bazel_pip/tensorflow/tools/ci_build/builds/with_the_same_user" "./bazel_pip/tensorflow/tools/ci_build/builds/docker_cpu_pip.sh"

tensorflow/tools/ci_build/rel/ubuntu/gpu_py35_nonpip.sh

@@ -0,0 +1,60 @@
+#!/bin/bash
+# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+set -e
+set -x
+
+source tensorflow/tools/ci_build/release/common.sh
+
+install_ubuntu_16_pip_deps pip3.5
+# Update bazel
+install_bazelisk
+
+# Run configure.
+export TF_NEED_GCP=1
+export TF_NEED_HDFS=1
+export TF_NEED_S3=1
+export TF_NEED_CUDA=1
+export TF_CUDA_VERSION=10
+export TF_CUDNN_VERSION=7
+export TF_NEED_TENSORRT=1
+export TENSORRT_INSTALL_PATH=/usr/local/tensorrt
+export CC_OPT_FLAGS='-mavx'
+export PYTHON_BIN_PATH=$(which python3.5)
+export TF2_BEHAVIOR=1
+export PROJECT_NAME="tensorflow_gpu"
+export LD_LIBRARY_PATH="/usr/local/cuda:/usr/local/cuda/lib64:/usr/local/cuda/extras/CUPTI/lib64:$TENSORRT_INSTALL_PATH/lib"
+export TF_CUDA_COMPUTE_CAPABILITIES=sm_35,sm_37,sm_52,sm_60,sm_61,compute_70
+
+yes "" | "$PYTHON_BIN_PATH" configure.py
+
+# Get the default test targets for bazel.
+source tensorflow/tools/ci_build/build_scripts/PRESUBMIT_BUILD_TARGETS.sh
+
+tag_filters="gpu,requires-gpu,-no_gpu,-no_oss,-oss_serial,-no_oss_py35"
+
+set +e
+bazel test --config=cuda --config=opt \
+  --crosstool_top=//third_party/toolchains/preconfig/ubuntu16.04/gcc7_manylinux2010-nvcc-cuda10.1:toolchain \
+  --linkopt=-lrt \
+  --action_env=TF2_BEHAVIOR="${TF2_BEHAVIOR}" \
+  --test_lang_filters=py \
+  --test_tag_filters=${tag_filters} \
+  --build_tag_filters=${tag_filters} \
+  --test_timeout="300,450,1200,3600" --local_test_jobs=4 \
+  --test_output=errors --verbose_failures=true --keep_going \
+  --run_under=//tensorflow/tools/ci_build/gpu_build:parallel_gpu_execute \
+  -- ${DEFAULT_BAZEL_TARGETS} -//tensorflow/lite/...
+test_xml_summary_exit

tensorflow/tools/ci_build/rel/ubuntu/gpu_py35_pip.sh

@@ -0,0 +1,69 @@
+#!/bin/bash
+# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+set -e
+set -x
+
+source tensorflow/tools/ci_build/release/common.sh
+
+install_ubuntu_16_pip_deps pip3.5
+# Update bazel
+install_bazelisk
+
+# Export required variables for running pip.sh
+export OS_TYPE="UBUNTU"
+export CONTAINER_TYPE="GPU"
+export TF_PYTHON_VERSION='python3.5'
+
+# Run configure.
+export TF_NEED_GCP=1
+export TF_NEED_HDFS=1
+export TF_NEED_S3=1
+export TF_NEED_CUDA=1
+export TF_CUDA_VERSION=10
+export TF_CUDNN_VERSION=7
+export TF_NEED_TENSORRT=1
+export TENSORRT_INSTALL_PATH=/usr/local/tensorrt
+export CC_OPT_FLAGS='-mavx'
+export PYTHON_BIN_PATH=$(which ${TF_PYTHON_VERSION})
+export PROJECT_NAME="tensorflow_gpu"
+export LD_LIBRARY_PATH="/usr/local/cuda:/usr/local/cuda/lib64:/usr/local/cuda/extras/CUPTI/lib64:$TENSORRT_INSTALL_PATH/lib"
+export TF_CUDA_COMPUTE_CAPABILITIES=sm_35,sm_37,sm_52,sm_60,sm_61,compute_70
+
+yes "" | "$PYTHON_BIN_PATH" configure.py
+
+# Get the default test targets for bazel.
+source tensorflow/tools/ci_build/build_scripts/PRESUBMIT_BUILD_TARGETS.sh
+
+# Export optional variables for running pip.sh
+export TF_TEST_FILTER_TAGS='gpu,requires-gpu,-no_gpu,-no_oss,-oss_serial,-no_oss_py35'
+export TF_BUILD_FLAGS="--config=opt --config=v2 --config=cuda --distinct_host_configuration=false \
+--action_env=TF_CUDA_VERSION --action_env=TF_CUDNN_VERSION --crosstool_top=//third_party/toolchains/preconfig/ubuntu16.04/gcc7_manylinux2010-nvcc-cuda10.1:toolchain "
+export TF_TEST_FLAGS="--test_tag_filters=${TF_TEST_FILTER_TAGS} --build_tag_filters=${TF_TEST_FILTER_TAGS} \
+--distinct_host_configuration=false \
+--action_env=TF_CUDA_VERSION --action_env=TF_CUDNN_VERSION --test_env=TF2_BEHAVIOR=1 \
+--config=cuda --test_output=errors --local_test_jobs=4 --test_lang_filters=py \
+--verbose_failures=true --keep_going --define=no_tensorflow_py_deps=true \
+--run_under=//tensorflow/tools/ci_build/gpu_build:parallel_gpu_execute "
+export TF_TEST_TARGETS="${DEFAULT_BAZEL_TARGETS} -//tensorflow/lite/... "
+export TF_PIP_TESTS="test_pip_virtualenv_non_clean test_pip_virtualenv_clean"
+#export IS_NIGHTLY=0 # Not nightly; uncomment if building from tf repo.
+export TF_PROJECT_NAME=${PROJECT_NAME}
+export TF_PIP_TEST_ROOT="pip_test"
+
+# To build both tensorflow and tensorflow-gpu pip packages
+export TF_BUILD_BOTH_GPU_PACKAGES=1
+
+./tensorflow/tools/ci_build/builds/pip_new.sh

tensorflow/tools/ci_build/rel/ubuntu/gpu_py36_nonpip.sh

@@ -0,0 +1,60 @@
+#!/bin/bash
+# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+set -e
+set -x
+
+source tensorflow/tools/ci_build/release/common.sh
+
+install_ubuntu_16_pip_deps pip3.6
+# Update bazel
+install_bazelisk
+
+# Run configure.
+export TF_NEED_GCP=1
+export TF_NEED_HDFS=1
+export TF_NEED_S3=1
+export TF_NEED_CUDA=1
+export TF_CUDA_VERSION=10
+export TF_CUDNN_VERSION=7
+export TF_NEED_TENSORRT=1
+export TENSORRT_INSTALL_PATH=/usr/local/tensorrt
+export CC_OPT_FLAGS='-mavx'
+export PYTHON_BIN_PATH=$(which python3.6)
+export TF2_BEHAVIOR=1
+export PROJECT_NAME="tensorflow_gpu"
+export LD_LIBRARY_PATH="/usr/local/cuda:/usr/local/cuda/lib64:/usr/local/cuda/extras/CUPTI/lib64:$TENSORRT_INSTALL_PATH/lib"
+export TF_CUDA_COMPUTE_CAPABILITIES=sm_35,sm_37,sm_52,sm_60,sm_61,compute_70
+
+yes "" | "$PYTHON_BIN_PATH" configure.py
+
+# Get the default test targets for bazel.
+source tensorflow/tools/ci_build/build_scripts/PRESUBMIT_BUILD_TARGETS.sh
+
+tag_filters="gpu,requires-gpu,-no_gpu,-no_oss,-oss_serial,-no_oss_py36"
+
+set +e
+bazel test --config=cuda --config=opt \
+  --crosstool_top=//third_party/toolchains/preconfig/ubuntu16.04/gcc7_manylinux2010-nvcc-cuda10.1:toolchain \
+  --linkopt=-lrt \
+  --action_env=TF2_BEHAVIOR="${TF2_BEHAVIOR}" \
+  --test_lang_filters=py \
+  --test_tag_filters=${tag_filters} \
+  --build_tag_filters=${tag_filters} \
+  --test_timeout="300,450,1200,3600" --local_test_jobs=4 \
+  --test_output=errors --verbose_failures=true --keep_going \
+  --run_under=//tensorflow/tools/ci_build/gpu_build:parallel_gpu_execute \
+  -- ${DEFAULT_BAZEL_TARGETS} -//tensorflow/lite/...
+test_xml_summary_exit

tensorflow/tools/ci_build/rel/ubuntu/gpu_py36_pip.sh

@@ -0,0 +1,69 @@
+#!/bin/bash
+# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+set -e
+set -x
+
+source tensorflow/tools/ci_build/release/common.sh
+
+install_ubuntu_16_pip_deps pip3.6
+# Update bazel
+install_bazelisk
+
+# Export required variables for running pip.sh
+export OS_TYPE="UBUNTU"
+export CONTAINER_TYPE="GPU"
+export TF_PYTHON_VERSION='python3.6'
+
+# Run configure.
+export TF_NEED_GCP=1
+export TF_NEED_HDFS=1
+export TF_NEED_S3=1
+export TF_NEED_CUDA=1
+export TF_CUDA_VERSION=10
+export TF_CUDNN_VERSION=7
+export TF_NEED_TENSORRT=1
+export TENSORRT_INSTALL_PATH=/usr/local/tensorrt
+export CC_OPT_FLAGS='-mavx'
+export PYTHON_BIN_PATH=$(which ${TF_PYTHON_VERSION})
+export PROJECT_NAME="tensorflow_gpu"
+export LD_LIBRARY_PATH="/usr/local/cuda:/usr/local/cuda/lib64:/usr/local/cuda/extras/CUPTI/lib64:$TENSORRT_INSTALL_PATH/lib"
+export TF_CUDA_COMPUTE_CAPABILITIES=sm_35,sm_37,sm_52,sm_60,sm_61,compute_70
+
+yes "" | "$PYTHON_BIN_PATH" configure.py
+
+# Get the default test targets for bazel.
+source tensorflow/tools/ci_build/build_scripts/PRESUBMIT_BUILD_TARGETS.sh
+
+# Export optional variables for running pip.sh
+export TF_TEST_FILTER_TAGS='gpu,requires-gpu,-no_gpu,-no_oss,-oss_serial,-no_oss_py36'
+export TF_BUILD_FLAGS="--config=opt --config=v2 --config=cuda --distinct_host_configuration=false \
+--action_env=TF_CUDA_VERSION --action_env=TF_CUDNN_VERSION --crosstool_top=//third_party/toolchains/preconfig/ubuntu16.04/gcc7_manylinux2010-nvcc-cuda10.1:toolchain "
+export TF_TEST_FLAGS="--test_tag_filters=${TF_TEST_FILTER_TAGS} --build_tag_filters=${TF_TEST_FILTER_TAGS} \
+--distinct_host_configuration=false \
+--action_env=TF_CUDA_VERSION --action_env=TF_CUDNN_VERSION --test_env=TF2_BEHAVIOR=1 \
+--config=cuda --test_output=errors --local_test_jobs=4 --test_lang_filters=py \
+--verbose_failures=true --keep_going --define=no_tensorflow_py_deps=true \
+--run_under=//tensorflow/tools/ci_build/gpu_build:parallel_gpu_execute "
+export TF_TEST_TARGETS="${DEFAULT_BAZEL_TARGETS} -//tensorflow/lite/... "
+export TF_PIP_TESTS="test_pip_virtualenv_non_clean test_pip_virtualenv_clean"
+#export IS_NIGHTLY=0 # Not nightly; uncomment if building from tf repo.
+export TF_PROJECT_NAME=${PROJECT_NAME}
+export TF_PIP_TEST_ROOT="pip_test"
+
+# To build both tensorflow and tensorflow-gpu pip packages
+export TF_BUILD_BOTH_GPU_PACKAGES=1
+
+./tensorflow/tools/ci_build/builds/pip_new.sh

tensorflow/tools/ci_build/rel/ubuntu/gpu_py37_nonpip.sh

@@ -0,0 +1,60 @@
+#!/bin/bash
+# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+set -e
+set -x
+
+source tensorflow/tools/ci_build/release/common.sh
+
+install_ubuntu_16_pip_deps pip3.7
+# Update bazel
+install_bazelisk
+
+# Run configure.
+export TF_NEED_GCP=1
+export TF_NEED_HDFS=1
+export TF_NEED_S3=1
+export TF_NEED_CUDA=1
+export TF_CUDA_VERSION=10
+export TF_CUDNN_VERSION=7
+export TF_NEED_TENSORRT=1
+export TENSORRT_INSTALL_PATH=/usr/local/tensorrt
+export CC_OPT_FLAGS='-mavx'
+export PYTHON_BIN_PATH=$(which python3.7)
+export TF2_BEHAVIOR=1
+export PROJECT_NAME="tensorflow_gpu"
+export LD_LIBRARY_PATH="/usr/local/cuda:/usr/local/cuda/lib64:/usr/local/cuda/extras/CUPTI/lib64:$TENSORRT_INSTALL_PATH/lib"
+export TF_CUDA_COMPUTE_CAPABILITIES=sm_35,sm_37,sm_52,sm_60,sm_61,compute_70
+
+yes "" | "$PYTHON_BIN_PATH" configure.py
+
+# Get the default test targets for bazel.
+source tensorflow/tools/ci_build/build_scripts/PRESUBMIT_BUILD_TARGETS.sh
+
+tag_filters="gpu,requires-gpu,-no_gpu,-no_oss,-oss_serial,-no_oss_py37"
+
+set +e
+bazel test --config=cuda --config=opt \
+  --crosstool_top=//third_party/toolchains/preconfig/ubuntu16.04/gcc7_manylinux2010-nvcc-cuda10.1:toolchain \
+  --linkopt=-lrt \
+  --action_env=TF2_BEHAVIOR="${TF2_BEHAVIOR}" \
+  --test_lang_filters=py \
+  --build_tag_filters=${tag_filters} \
+  --test_tag_filters=${tag_filters} \
+  --test_timeout="300,450,1200,3600" --local_test_jobs=4 \
+  --test_output=errors --verbose_failures=true --keep_going \
+  --run_under=//tensorflow/tools/ci_build/gpu_build:parallel_gpu_execute \
+  -- ${DEFAULT_BAZEL_TARGETS} -//tensorflow/lite/...
+test_xml_summary_exit

tensorflow/tools/ci_build/rel/ubuntu/gpu_py37_pip.sh

@@ -0,0 +1,69 @@
+#!/bin/bash
+# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+set -e
+set -x
+
+source tensorflow/tools/ci_build/release/common.sh
+
+install_ubuntu_16_pip_deps pip3.7
+# Update bazel
+install_bazelisk
+
+# Export required variables for running pip.sh
+export OS_TYPE="UBUNTU"
+export CONTAINER_TYPE="GPU"
+export TF_PYTHON_VERSION='python3.7'
+
+# Run configure.
+export TF_NEED_GCP=1
+export TF_NEED_HDFS=1
+export TF_NEED_S3=1
+export TF_NEED_CUDA=1
+export TF_CUDA_VERSION=10
+export TF_CUDNN_VERSION=7
+export TF_NEED_TENSORRT=1
+export TENSORRT_INSTALL_PATH=/usr/local/tensorrt
+export CC_OPT_FLAGS='-mavx'
+export PYTHON_BIN_PATH=$(which ${TF_PYTHON_VERSION})
+export PROJECT_NAME="tensorflow_gpu"
+export LD_LIBRARY_PATH="/usr/local/cuda:/usr/local/cuda/lib64:/usr/local/cuda/extras/CUPTI/lib64:$TENSORRT_INSTALL_PATH/lib"
+export TF_CUDA_COMPUTE_CAPABILITIES=sm_35,sm_37,sm_52,sm_60,sm_61,compute_70
+
+yes "" | "$PYTHON_BIN_PATH" configure.py
+
+# Get the default test targets for bazel.
+source tensorflow/tools/ci_build/build_scripts/PRESUBMIT_BUILD_TARGETS.sh
+
+# Export optional variables for running pip.sh
+export TF_TEST_FILTER_TAGS='gpu,requires-gpu,-no_gpu,-no_oss,-oss_serial,-no_oss_py37'
+export TF_BUILD_FLAGS="--config=opt --config=v2 --config=cuda --distinct_host_configuration=false \
+--action_env=TF_CUDA_VERSION --action_env=TF_CUDNN_VERSION --crosstool_top=//third_party/toolchains/preconfig/ubuntu16.04/gcc7_manylinux2010-nvcc-cuda10.1:toolchain "
+export TF_TEST_FLAGS="--test_tag_filters=${TF_TEST_FILTER_TAGS} --build_tag_filters=${TF_TEST_FILTER_TAGS} \
+--distinct_host_configuration=false \
+--action_env=TF_CUDA_VERSION --action_env=TF_CUDNN_VERSION --test_env=TF2_BEHAVIOR=1 \
+--config=cuda --test_output=errors --local_test_jobs=4 --test_lang_filters=py \
+--verbose_failures=true --keep_going --define=no_tensorflow_py_deps=true \
+--run_under=//tensorflow/tools/ci_build/gpu_build:parallel_gpu_execute "
+export TF_TEST_TARGETS="${DEFAULT_BAZEL_TARGETS} -//tensorflow/lite/... "
+export TF_PIP_TESTS="test_pip_virtualenv_non_clean test_pip_virtualenv_clean"
+#export IS_NIGHTLY=0 # Not nightly; uncomment if building from tf repo.
+export TF_PROJECT_NAME=${PROJECT_NAME}
+export TF_PIP_TEST_ROOT="pip_test"
+
+# To build both tensorflow and tensorflow-gpu pip packages
+export TF_BUILD_BOTH_GPU_PACKAGES=1
+
+./tensorflow/tools/ci_build/builds/pip_new.sh

tensorflow/tools/ci_build/rel/ubuntu/gpu_py38_nonpip.sh

@@ -0,0 +1,60 @@
+#!/bin/bash
+# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+set -e
+set -x
+
+source tensorflow/tools/ci_build/release/common.sh
+
+install_ubuntu_16_pip_deps pip3.8
+# Update bazel
+update_bazel_linux
+
+# Run configure.
+export TF_NEED_GCP=1
+export TF_NEED_HDFS=1
+export TF_NEED_S3=1
+export TF_NEED_CUDA=1
+export TF_CUDA_VERSION=10
+export TF_CUDNN_VERSION=7
+export TF_NEED_TENSORRT=1
+export TENSORRT_INSTALL_PATH=/usr/local/tensorrt
+export CC_OPT_FLAGS='-mavx'
+export PYTHON_BIN_PATH=$(which python3.8)
+export TF2_BEHAVIOR=1
+export PROJECT_NAME="tensorflow_gpu"
+export LD_LIBRARY_PATH="/usr/local/cuda:/usr/local/cuda/lib64:/usr/local/cuda/extras/CUPTI/lib64:$TENSORRT_INSTALL_PATH/lib"
+export TF_CUDA_COMPUTE_CAPABILITIES=sm_35,sm_37,sm_52,sm_60,sm_61,compute_70
+
+yes "" | "$PYTHON_BIN_PATH" configure.py
+
+# Get the default test targets for bazel.
+source tensorflow/tools/ci_build/build_scripts/PRESUBMIT_BUILD_TARGETS.sh
+
+tag_filters="gpu,requires-gpu,-no_gpu,-no_oss,-oss_serial,-no_oss_py38"
+
+test +e
+bazel test --config=cuda --config=opt \
+  --crosstool_top=//third_party/toolchains/preconfig/ubuntu16.04/gcc7_manylinux2010-nvcc-cuda10.1:toolchain \
+  --linkopt=-lrt \
+  --action_env=TF2_BEHAVIOR="${TF2_BEHAVIOR}" \
+  --test_lang_filters=py \
+  --build_tag_filters=${tag_filters} \
+  --test_tag_filters=${tag_filters} \
+  --test_timeout="300,450,1200,3600" --local_test_jobs=4 \
+  --test_output=errors --verbose_failures=true --keep_going \
+  --run_under=//tensorflow/tools/ci_build/gpu_build:parallel_gpu_execute \
+  -- ${DEFAULT_BAZEL_TARGETS} -//tensorflow/lite/...
+test_xml_summary_exit

tensorflow/tools/ci_build/rel/ubuntu/gpu_py38_pip.sh

@@ -0,0 +1,69 @@
+#!/bin/bash
+# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+set -e
+set -x
+
+source tensorflow/tools/ci_build/release/common.sh
+
+install_ubuntu_16_pip_deps pip3.8
+# Update bazel
+update_bazel_linux
+
+# Export required variables for running pip.sh
+export OS_TYPE="UBUNTU"
+export CONTAINER_TYPE="GPU"
+export TF_PYTHON_VERSION='python3.8'
+
+# Run configure.
+export TF_NEED_GCP=1
+export TF_NEED_HDFS=1
+export TF_NEED_S3=1
+export TF_NEED_CUDA=1
+export TF_CUDA_VERSION=10
+export TF_CUDNN_VERSION=7
+export TF_NEED_TENSORRT=1
+export TENSORRT_INSTALL_PATH=/usr/local/tensorrt
+export CC_OPT_FLAGS='-mavx'
+export PYTHON_BIN_PATH=$(which ${TF_PYTHON_VERSION})
+export PROJECT_NAME="tensorflow_gpu"
+export LD_LIBRARY_PATH="/usr/local/cuda:/usr/local/cuda/lib64:/usr/local/cuda/extras/CUPTI/lib64:$TENSORRT_INSTALL_PATH/lib"
+export TF_CUDA_COMPUTE_CAPABILITIES=sm_35,sm_37,sm_52,sm_60,sm_61,compute_70
+
+yes "" | "$PYTHON_BIN_PATH" configure.py
+
+# Get the default test targets for bazel.
+source tensorflow/tools/ci_build/build_scripts/PRESUBMIT_BUILD_TARGETS.sh
+
+# Export optional variables for running pip.sh
+export TF_TEST_FILTER_TAGS='gpu,requires-gpu,-no_gpu,-no_oss,-oss_serial,-no_oss_py38'
+export TF_BUILD_FLAGS="--config=opt --config=v2 --config=cuda --distinct_host_configuration=false \
+--action_env=TF_CUDA_VERSION --action_env=TF_CUDNN_VERSION --crosstool_top=//third_party/toolchains/preconfig/ubuntu16.04/gcc7_manylinux2010-nvcc-cuda10.1:toolchain "
+export TF_TEST_FLAGS="--test_tag_filters=${TF_TEST_FILTER_TAGS} --build_tag_filters=${TF_TEST_FILTER_TAGS} \
+--distinct_host_configuration=false \
+--action_env=TF_CUDA_VERSION --action_env=TF_CUDNN_VERSION --test_env=TF2_BEHAVIOR=1 \
+--config=cuda --test_output=errors --local_test_jobs=4 --test_lang_filters=py \
+--verbose_failures=true --keep_going --define=no_tensorflow_py_deps=true \
+--run_under=//tensorflow/tools/ci_build/gpu_build:parallel_gpu_execute "
+export TF_TEST_TARGETS="${DEFAULT_BAZEL_TARGETS} -//tensorflow/lite/... "
+export TF_PIP_TESTS="test_pip_virtualenv_non_clean test_pip_virtualenv_clean"
+#export IS_NIGHTLY=0 # Not nightly; uncomment if building from tf repo.
+export TF_PROJECT_NAME=${PROJECT_NAME}
+export TF_PIP_TEST_ROOT="pip_test"
+
+# To build both tensorflow and tensorflow-gpu pip packages
+export TF_BUILD_BOTH_GPU_PACKAGES=1
+
+./tensorflow/tools/ci_build/builds/pip_new.sh

tensorflow/tools/ci_build/rel/ubuntu/sanity.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+set -e
+
+# Install latest bazel
+source tensorflow/tools/ci_build/release/common.sh
+install_bazelisk
+which bazel
+
+# We need py3 lint
+sudo pip3 install pep8
+
+# TODO(gunan): figure out why we get stuck with later versions of pylint.
+# Install pylint.
+sudo python3 -m pip install setuptools --upgrade
+sudo python2 -m pip install pylint==1.6.4
+sudo python3 -m pip install pylint==1.6.4
+
+# TODO(yifeif): print pylint version for debug. remove later.
+python3 -m pylint --version
+
+# Run tensorflow sanity checks.
+tensorflow/tools/ci_build/ci_sanity.sh

tensorflow/tools/ci_build/rel/windows/cpu_libtensorflow.bat

@@ -0,0 +1,20 @@
+:: Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+::
+:: Licensed under the Apache License, Version 2.0 (the "License");
+:: you may not use this file except in compliance with the License.
+:: You may obtain a copy of the License at
+::
+::     http://www.apache.org/licenses/LICENSE-2.0
+::
+:: Unless required by applicable law or agreed to in writing, software
+:: distributed under the License is distributed on an "AS IS" BASIS,
+:: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+:: See the License for the specific language governing permissions and
+:: limitations under the License.
+:: =============================================================================
+
+CALL tensorflow\tools\ci_build\release\common_win.bat
+
+call tensorflow\tools\ci_build\windows\cpu\bazel\run_libtensorflow.bat || exit /b 1
+
+copy lib_package %TF_ARTIFACTS_DIR%\lib_package

tensorflow/tools/ci_build/rel/windows/cpu_py35.bat

@@ -0,0 +1,20 @@
+:: Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+::
+:: Licensed under the Apache License, Version 2.0 (the "License");
+:: you may not use this file except in compliance with the License.
+:: You may obtain a copy of the License at
+::
+::     http://www.apache.org/licenses/LICENSE-2.0
+::
+:: Unless required by applicable law or agreed to in writing, software
+:: distributed under the License is distributed on an "AS IS" BASIS,
+:: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+:: See the License for the specific language governing permissions and
+:: limitations under the License.
+:: =============================================================================
+
+SET PYTHON_DIRECTORY=Python35
+
+CALL tensorflow\tools\ci_build\release\common_win.bat
+
+call tensorflow\tools\ci_build\windows\cpu\pip\run.bat --release_build --extra_build_flags "--config=v2 --define=no_tensorflow_py_deps=true" --extra_test_flags "--test_env=TF2_BEHAVIOR=1" --project_name "tensorflow_cpu"

tensorflow/tools/ci_build/rel/windows/cpu_py36.bat

@@ -0,0 +1,20 @@
+:: Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+::
+:: Licensed under the Apache License, Version 2.0 (the "License");
+:: you may not use this file except in compliance with the License.
+:: You may obtain a copy of the License at
+::
+::     http://www.apache.org/licenses/LICENSE-2.0
+::
+:: Unless required by applicable law or agreed to in writing, software
+:: distributed under the License is distributed on an "AS IS" BASIS,
+:: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+:: See the License for the specific language governing permissions and
+:: limitations under the License.
+:: =============================================================================
+
+SET PYTHON_DIRECTORY=Python36
+
+CALL tensorflow\tools\ci_build\release\common_win.bat
+
+call tensorflow\tools\ci_build\windows\cpu\pip\run.bat --release_build --extra_build_flags "--config=v2 --define=no_tensorflow_py_deps=true" --extra_test_flags "--test_env=TF2_BEHAVIOR=1" --project_name "tensorflow_cpu"

tensorflow/tools/ci_build/rel/windows/cpu_py37.bat

@@ -0,0 +1,20 @@
+:: Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+::
+:: Licensed under the Apache License, Version 2.0 (the "License");
+:: you may not use this file except in compliance with the License.
+:: You may obtain a copy of the License at
+::
+::     http://www.apache.org/licenses/LICENSE-2.0
+::
+:: Unless required by applicable law or agreed to in writing, software
+:: distributed under the License is distributed on an "AS IS" BASIS,
+:: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+:: See the License for the specific language governing permissions and
+:: limitations under the License.
+:: =============================================================================
+
+SET PYTHON_DIRECTORY=Python37
+
+CALL tensorflow\tools\ci_build\release\common_win.bat
+
+call tensorflow\tools\ci_build\windows\cpu\pip\run.bat --release_build --extra_build_flags "--config=v2 --define=no_tensorflow_py_deps=true" --extra_test_flags "--test_env=TF2_BEHAVIOR=1" --project_name "tensorflow_cpu"

tensorflow/tools/ci_build/rel/windows/cpu_py38.bat

@@ -0,0 +1,21 @@
+:: Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+::
+:: Licensed under the Apache License, Version 2.0 (the "License");
+:: you may not use this file except in compliance with the License.
+:: You may obtain a copy of the License at
+::
+::     http://www.apache.org/licenses/LICENSE-2.0
+::
+:: Unless required by applicable law or agreed to in writing, software
+:: distributed under the License is distributed on an "AS IS" BASIS,
+:: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+:: See the License for the specific language governing permissions and
+:: limitations under the License.
+:: =============================================================================
+
+SET PYTHON_DIRECTORY=Python38
+
+CALL tensorflow\tools\ci_build\release\common_win.bat
+
+call tensorflow\tools\ci_build\windows\cpu\pip\run.bat --release_build --extra_build_flags "--config=v2 --define=no_tensorflow_py_deps=true" --extra_test_flags "--test_env=TF2_BEHAVIOR=1" --project_name "tensorflow_cpu"
+

tensorflow/tools/ci_build/rel/windows/gpu_libtensorflow.bat

@@ -0,0 +1,20 @@
+:: Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+::
+:: Licensed under the Apache License, Version 2.0 (the "License");
+:: you may not use this file except in compliance with the License.
+:: You may obtain a copy of the License at
+::
+::     http://www.apache.org/licenses/LICENSE-2.0
+::
+:: Unless required by applicable law or agreed to in writing, software
+:: distributed under the License is distributed on an "AS IS" BASIS,
+:: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+:: See the License for the specific language governing permissions and
+:: limitations under the License.
+:: =============================================================================
+
+CALL tensorflow\tools\ci_build\release\common_win.bat
+
+call tensorflow\tools\ci_build\windows\gpu\bazel\run_libtensorflow.bat || exit /b
+
+copy lib_package %TF_ARTIFACTS_DIR%\lib_package

tensorflow/tools/ci_build/rel/windows/gpu_pip_on_cpu.bat

@@ -0,0 +1,21 @@
+:: Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+::
+:: Licensed under the Apache License, Version 2.0 (the "License");
+:: you may not use this file except in compliance with the License.
+:: You may obtain a copy of the License at
+::
+::     http://www.apache.org/licenses/LICENSE-2.0
+::
+:: Unless required by applicable law or agreed to in writing, software
+:: distributed under the License is distributed on an "AS IS" BASIS,
+:: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+:: See the License for the specific language governing permissions and
+:: limitations under the License.
+:: =============================================================================
+
+SET PYTHON_DIRECTORY=Python36
+
+CALL tensorflow\tools\ci_build\release\common_win.bat
+
+call tensorflow\tools\ci_build\windows\integration\gpu_pip_on_cpu\run.bat
+

tensorflow/tools/ci_build/rel/windows/gpu_py35.bat

@@ -0,0 +1,22 @@
+:: Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+::
+:: Licensed under the Apache License, Version 2.0 (the "License");
+:: you may not use this file except in compliance with the License.
+:: You may obtain a copy of the License at
+::
+::     http://www.apache.org/licenses/LICENSE-2.0
+::
+:: Unless required by applicable law or agreed to in writing, software
+:: distributed under the License is distributed on an "AS IS" BASIS,
+:: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+:: See the License for the specific language governing permissions and
+:: limitations under the License.
+:: =============================================================================
+
+SET PYTHON_DIRECTORY=Python35
+
+CALL tensorflow\tools\ci_build\release\common_win.bat
+
+call tensorflow\tools\ci_build\windows\gpu\pip\run.bat --release_build --extra_build_flags "--config=v2" --extra_test_flags "--test_env=TF2_BEHAVIOR=1" --project_name "tensorflow"
+
+bash -l tensorflow\tools\ci_build\release\windows\gpu_py35_full\release_pip_rename.sh

tensorflow/tools/ci_build/rel/windows/gpu_py36.bat

@@ -0,0 +1,22 @@
+:: Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+::
+:: Licensed under the Apache License, Version 2.0 (the "License");
+:: you may not use this file except in compliance with the License.
+:: You may obtain a copy of the License at
+::
+::     http://www.apache.org/licenses/LICENSE-2.0
+::
+:: Unless required by applicable law or agreed to in writing, software
+:: distributed under the License is distributed on an "AS IS" BASIS,
+:: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+:: See the License for the specific language governing permissions and
+:: limitations under the License.
+:: =============================================================================
+
+SET PYTHON_DIRECTORY=Python36
+
+CALL tensorflow\tools\ci_build\release\common_win.bat
+
+call tensorflow\tools\ci_build\windows\gpu\pip\run.bat --release_build --extra_build_flags "--config=v2" --extra_test_flags "--test_env=TF2_BEHAVIOR=1" --project_name "tensorflow"
+
+bash -l tensorflow\tools\ci_build\release\windows\gpu_py36_full\release_pip_rename.sh

tensorflow/tools/ci_build/rel/windows/gpu_py37.bat

@@ -0,0 +1,22 @@
+:: Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+::
+:: Licensed under the Apache License, Version 2.0 (the "License");
+:: you may not use this file except in compliance with the License.
+:: You may obtain a copy of the License at
+::
+::     http://www.apache.org/licenses/LICENSE-2.0
+::
+:: Unless required by applicable law or agreed to in writing, software
+:: distributed under the License is distributed on an "AS IS" BASIS,
+:: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+:: See the License for the specific language governing permissions and
+:: limitations under the License.
+:: =============================================================================
+
+SET PYTHON_DIRECTORY=Python37
+
+CALL tensorflow\tools\ci_build\release\common_win.bat
+
+call tensorflow\tools\ci_build\windows\gpu\pip\run.bat --release_build --extra_build_flags "--config=v2" --extra_test_flags "--test_env=TF2_BEHAVIOR=1" --project_name "tensorflow"
+
+bash -l tensorflow\tools\ci_build\release\windows\gpu_py37_full\release_pip_rename.sh

tensorflow/tools/ci_build/rel/windows/gpu_py38.bat

@@ -0,0 +1,22 @@
+:: Copyright 2019 The TensorFlow Authors. All Rights Reserved.
+::
+:: Licensed under the Apache License, Version 2.0 (the "License");
+:: you may not use this file except in compliance with the License.
+:: You may obtain a copy of the License at
+::
+::     http://www.apache.org/licenses/LICENSE-2.0
+::
+:: Unless required by applicable law or agreed to in writing, software
+:: distributed under the License is distributed on an "AS IS" BASIS,
+:: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+:: See the License for the specific language governing permissions and
+:: limitations under the License.
+:: =============================================================================
+
+SET PYTHON_DIRECTORY=Python38
+
+CALL tensorflow\tools\ci_build\release\common_win.bat
+
+call tensorflow\tools\ci_build\windows\gpu\pip\run.bat --release_build --extra_build_flags "--config=v2" --extra_test_flags "--test_env=TF2_BEHAVIOR=1" --project_name "tensorflow"
+
+bash -l tensorflow\tools\ci_build\release\windows\gpu_py38_full\release_pip_rename.sh

tensorflow/tools/ci_build/release/common.sh

@@ -144,7 +144,7 @@ function install_pip_deps {
   ${SUDO_CMD} ${PIP_CMD} install scikit-learn
   ${SUDO_CMD} ${PIP_CMD} install --upgrade tb-nightly
   ${PIP_CMD} install --user --upgrade attrs
-  ${PIP_CMD} install --user --upgrade tf-estimator-nightly
+  ${PIP_CMD} install --user --upgrade tf-estimator-nightly==2.4.0.dev2020072601
   ${PIP_CMD} install --user --upgrade "future>=0.17.1"
   ${PIP_CMD} install --user --upgrade wrapt
   # LINT.ThenChange(:ubuntu_16_pip_installations)
@@ -178,7 +178,7 @@ function install_ubuntu_16_pip_deps {
   "${PIP_CMD}" install scikit-learn --user
   "${PIP_CMD}" install PyYAML==3.13 --user
   # b/156523241
-  "${PIP_CMD}" install --force-reinstall --user --upgrade tf-estimator-nightly
+  "${PIP_CMD}" install --force-reinstall --user --upgrade tf-estimator-nightly==2.4.0.dev2020072601
   "${PIP_CMD}" install --user --upgrade tb-nightly
   "${PIP_CMD}" install --user --upgrade wrapt
   # LINT.ThenChange(:ubuntu_pip_installations)
@@ -222,7 +222,7 @@ function install_macos_pip_deps {
   ${SUDO_CMD} ${PIP_CMD} install --upgrade tb-nightly
   ${PIP_CMD} install --user --upgrade attrs
   # b/156523241
-  ${PIP_CMD} install --force-reinstall --user --upgrade tf-estimator-nightly
+  ${PIP_CMD} install --force-reinstall --user --upgrade tf-estimator-nightly==2.4.0.dev2020072601
   ${PIP_CMD} install --user --upgrade wrapt
   ${PIP_CMD} install --user --upgrade "future>=0.17.1"
 }

tensorflow/tools/ci_build/release/common_win.bat

@@ -28,7 +28,7 @@ SET PATH=%PATH%;C:\%PYTHON_DIRECTORY%
 
 %PIP_EXE% install setuptools --upgrade
 %PIP_EXE% install future>=0.17.1 --no-deps
-%PIP_EXE% install --ignore-installed --force-reinstall --upgrade tf-estimator-nightly --no-deps
+%PIP_EXE% install --ignore-installed --force-reinstall --upgrade tf-estimator-nightly==2.4.0.dev2020072601 --no-deps
 %PIP_EXE% install tb-nightly --no-deps
 %PIP_EXE% install numpy==1.16.0 --upgrade --no-deps
 %PIP_EXE% install opt_einsum --upgrade

tensorflow/tools/pip_package/setup.py

@@ -49,7 +49,7 @@ from setuptools.dist import Distribution
 # result for pip.
 # Also update tensorflow/tensorflow.bzl and
 # tensorflow/core/public/version.h
-_VERSION = '2.3.0'
+_VERSION = '2.3.1'
 
 REQUIRED_PACKAGES = [
     'absl-py >= 0.7.0',
@@ -69,8 +69,6 @@ REQUIRED_PACKAGES = [
     'wrapt >= 1.11.1',
     'wheel >= 0.26',
     'six >= 1.12.0',
-    # scipy < 1.4.1 causes segfaults due to pybind11
-    'scipy == 1.4.1',
 ]
 
 if sys.byteorder == 'little':

tensorflow/workspace.bzl

@@ -409,12 +409,12 @@ def tf_repositories(path_prefix = "", tf_repo_name = ""):
     tf_http_archive(
         name = "org_sqlite",
         build_file = clean_dep("//third_party:sqlite.BUILD"),
-        sha256 = "e9cec01d4519e2d49b3810615237325263fe1feaceae390ee12b4a29bd73dbe2",
-        strip_prefix = "sqlite-amalgamation-3320300",
+        sha256 = "b34f4c0c0eefad9a7e515c030c18702e477f4ef7d8ade6142bdab8011b487ac6",
+        strip_prefix = "sqlite-amalgamation-3330000",
         system_build_file = clean_dep("//third_party/systemlibs:sqlite.BUILD"),
         urls = [
-            "https://storage.googleapis.com/mirror.tensorflow.org/www.sqlite.org/2020/sqlite-amalgamation-3320300.zip",
-            "https://www.sqlite.org/2020/sqlite-amalgamation-3320300.zip",
+            "https://storage.googleapis.com/mirror.tensorflow.org/www.sqlite.org/2020/sqlite-amalgamation-3330000.zip",
+            "https://www.sqlite.org/2020/sqlite-amalgamation-3330000.zip",
         ],
     )