Restrict visibility for micro libraries.

* testing library visible to all of micro but nothing else.
 * moved benchmark.h to micro/benchmarks so that it can have private visibility.

PiperOrigin-RevId: 315729400
Change-Id: I695b9bb749de8748e9ac929ff612d6a9e7d33b3d

tensorflow/lite/micro/benchmarks/BUILD

@@ -1,7 +1,16 @@
-# Benchmarks for the ambient music detection model.
+licenses(["notice"])  # Apache 2.0
 
-package(
-    licenses = ["notice"],  # Apache 2.0
+cc_library(
+    name = "micro_benchmark",
+    hdrs = [
+        "micro_benchmark.h",
+    ],
+    deps = [
+        "//tensorflow/lite/micro:micro_error_reporter",
+        "//tensorflow/lite/micro:micro_framework",
+        "//tensorflow/lite/micro:micro_time",
+        "//tensorflow/lite/micro:op_resolvers",
+    ],
 )
 
 cc_binary(
@@ -45,12 +54,12 @@ cc_binary(
     srcs = ["keyword_benchmark.cc"],
     deps = [
         ":keyword_scrambled_model_data",
+        ":micro_benchmark",
         "//tensorflow/lite/c:common",
         "//tensorflow/lite/micro:micro_error_reporter",
         "//tensorflow/lite/micro:micro_framework",
         "//tensorflow/lite/micro:op_resolvers",
         "//tensorflow/lite/micro/kernels:micro_ops",
-        "//tensorflow/lite/micro/testing:micro_benchmark",
     ],
 )
 
@@ -58,6 +67,7 @@ cc_binary(
     name = "person_detection_benchmark",
     srcs = ["person_detection_benchmark.cc"],
     deps = [
+        ":micro_benchmark",
         "//tensorflow/lite:schema_fbs_version",
         "//tensorflow/lite/c:common",
         "//tensorflow/lite/micro:micro_error_reporter",
@@ -68,7 +78,6 @@ cc_binary(
         "//tensorflow/lite/micro/examples/person_detection:person_detect_model_data",
         "//tensorflow/lite/micro/examples/person_detection:simple_images_test_data",
         "//tensorflow/lite/micro/kernels:micro_ops",
-        "//tensorflow/lite/micro/testing:micro_benchmark",
         "//tensorflow/lite/schema:schema_fbs",
     ],
 )

tensorflow/lite/micro/benchmarks/keyword_benchmark.cc

@@ -18,11 +18,11 @@ limitations under the License.
 
 #include "tensorflow/lite/c/common.h"
 #include "tensorflow/lite/micro/benchmarks/keyword_scrambled_model_data.h"
+#include "tensorflow/lite/micro/benchmarks/micro_benchmark.h"
 #include "tensorflow/lite/micro/kernels/micro_ops.h"
 #include "tensorflow/lite/micro/micro_error_reporter.h"
 #include "tensorflow/lite/micro/micro_interpreter.h"
 #include "tensorflow/lite/micro/micro_mutable_op_resolver.h"
-#include "tensorflow/lite/micro/testing/micro_benchmark.h"
 
 /*
  * Keyword Spotting Benchmark for performance optimizations. The model used in

tensorflow/lite/micro/benchmarks/micro_benchmark.h

@@ -13,8 +13,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 ==============================================================================*/
 
-#ifndef TENSORFLOW_LITE_MICRO_TESTING_MICRO_BENCHMARK_H_
-#define TENSORFLOW_LITE_MICRO_TESTING_MICRO_BENCHMARK_H_
+#ifndef TENSORFLOW_LITE_MICRO_BENCHMARKS_MICRO_BENCHMARK_H_
+#define TENSORFLOW_LITE_MICRO_BENCHMARKS_MICRO_BENCHMARK_H_
 
 #include <climits>
 
@@ -116,4 +116,4 @@ class MicroBenchmarkRunner {
   tflite::MicroInterpreter interpreter_;
 };
 
-#endif  // TENSORFLOW_LITE_MICRO_TESTING_MICRO_BENCHMARK_H_
+#endif  // TENSORFLOW_LITE_MICRO_BENCHMARKS_MICRO_BENCHMARK_H_

tensorflow/lite/micro/benchmarks/person_detection_benchmark.cc

@@ -14,6 +14,7 @@ limitations under the License.
 ==============================================================================*/
 
 #include "tensorflow/lite/c/common.h"
+#include "tensorflow/lite/micro/benchmarks/micro_benchmark.h"
 #include "tensorflow/lite/micro/examples/person_detection/model_settings.h"
 #include "tensorflow/lite/micro/examples/person_detection/no_person_image_data.h"
 #include "tensorflow/lite/micro/examples/person_detection/person_detect_model_data.h"
@@ -23,7 +24,6 @@ limitations under the License.
 #include "tensorflow/lite/micro/micro_interpreter.h"
 #include "tensorflow/lite/micro/micro_mutable_op_resolver.h"
 #include "tensorflow/lite/micro/micro_utils.h"
-#include "tensorflow/lite/micro/testing/micro_benchmark.h"
 #include "tensorflow/lite/schema/schema_generated.h"
 #include "tensorflow/lite/version.h"
 

tensorflow/lite/micro/testing/BUILD

@@ -3,9 +3,16 @@ load(
     "tflite_micro_cc_test",
 )
 
-package(
-    default_visibility = ["//visibility:public"],
-    licenses = ["notice"],  # Apache 2.0
+licenses(["notice"])  # Apache 2.0
+
+package_group(
+    name = "micro",
+    packages = ["//tensorflow/lite/micro/..."],
+)
+
+package_group(
+    name = "microfrontend",
+    packages = ["//tensorflow/lite/experimental/microfrontend/..."],
 )
 
 exports_files(["test_linux_binary.sh"])
@@ -19,6 +26,10 @@ cc_library(
         "micro_test.h",
         "test_utils.h",
     ],
+    visibility = [
+        ":micro",
+        ":microfrontend",
+    ],
     deps = [
         "//tensorflow/lite/c:common",
         "//tensorflow/lite/core/api",
@@ -39,19 +50,6 @@ tflite_micro_cc_test(
     ],
 )
 
-cc_library(
-    name = "micro_benchmark",
-    hdrs = [
-        "micro_benchmark.h",
-    ],
-    deps = [
-        "//tensorflow/lite/micro:micro_error_reporter",
-        "//tensorflow/lite/micro:micro_framework",
-        "//tensorflow/lite/micro:micro_time",
-        "//tensorflow/lite/micro:op_resolvers",
-    ],
-)
-
 cc_library(
     name = "test_conv_model",
     srcs = [
@@ -60,6 +58,9 @@ cc_library(
     hdrs = [
         "test_conv_model.h",
     ],
+    visibility = [
+        ":micro",
+    ],
 )
 
 py_binary(