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Add EmitErrorReporter to bridge between ErrorReporter and context.

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This bridges errors reported in TFLite via ErrorReporter and MLIR context emitErrors.

PiperOrigin-RevId: 257013761
This commit is contained in:
Jacques Pienaar 2019-07-08 10:59:16 -07:00 committed by TensorFlower Gardener
parent b9f8ebd7dd
commit 5ee1d63274
3 changed files with 82 additions and 3 deletions
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20
tensorflow/compiler/mlir/lite/BUILD
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@ -364,7 +364,7 @@ cc_library(
"flatbuffer_operator.h",
],
deps = [
"//tensorflow/compiler/mlir/lite:tensorflow_lite",
":tensorflow_lite",
"//tensorflow/compiler/mlir/tensorflow",
"//tensorflow/lite/schema:schema_fbs",
"@com_google_absl//absl/container:flat_hash_map",
@ -384,6 +384,20 @@ tf_native_cc_binary(
],
)
cc_library(
name = "emit_error_reporter",
srcs = [
"emit_error_reporter.cc",
],
hdrs = [
"emit_error_reporter.h",
],
deps = [
"//tensorflow/lite/core/api",
"@local_config_mlir//:IR",
],
)
cc_library(
name = "flatbuffer_translate_lib",
srcs = [
@ -394,8 +408,8 @@ cc_library(
],
deps = [
":flatbuffer_tflite_operator_lib",
"//tensorflow/compiler/mlir/lite:tensorflow_lite",
"//tensorflow/compiler/mlir/lite:tensorflow_lite_dialect_registration",
":tensorflow_lite",
":tensorflow_lite_dialect_registration",
"//tensorflow/compiler/mlir/tensorflow",
"//tensorflow/compiler/mlir/tensorflow:convert_tensor",
"//tensorflow/compiler/mlir/tensorflow:export_tf_dialect_op",

27
tensorflow/compiler/mlir/lite/emit_error_reporter.cc Normal file
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@ -0,0 +1,27 @@
/* 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.
==============================================================================*/
#include "tensorflow/compiler/mlir/lite/emit_error_reporter.h"
namespace tflite {
int EmitErrorReporter::Report(const char* format, va_list args) {
std::vector<char> buf(1 + snprintf(nullptr, 0, format, args));
std::vsnprintf(buf.data(), buf.size(), format, args);
module_.emitError() << std::string(buf.begin(), buf.end());
return 0;
}
} // namespace tflite

38
tensorflow/compiler/mlir/lite/emit_error_reporter.h Normal file
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@ -0,0 +1,38 @@
/* 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.
==============================================================================*/
#ifndef TENSORFLOW_COMPILER_MLIR_LITE_EMIT_ERROR_REPORTER_H_
#define TENSORFLOW_COMPILER_MLIR_LITE_EMIT_ERROR_REPORTER_H_
#include <cstdarg>
#include "mlir/IR/Module.h" // TF:local_config_mlir
#include "tensorflow/lite/core/api/error_reporter.h"
namespace tflite {
// Error reporter that reports errors via the module's emitError.
class EmitErrorReporter : public ErrorReporter {
public:
explicit EmitErrorReporter(mlir::Module module) : module_(module) {}
int Report(const char* format, va_list args) override;
private:
mlir::Module module_;
};
} // namespace tflite
#endif // TENSORFLOW_COMPILER_MLIR_LITE_EMIT_ERROR_REPORTER_H_