diff options
author | Adrian Kuegel <akuegel@google.com> | 2018-08-16 02:18:48 -0700 |
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committer | TensorFlower Gardener <gardener@tensorflow.org> | 2018-08-16 02:22:18 -0700 |
commit | 3f08f82a7c896d357262a47eda8df80b778a2672 (patch) | |
tree | b34f6644ec1be83f9b77f63d4858f5bbc3068ee0 /tensorflow/compiler/xla/service/convolution_feature_group_converter.h | |
parent | b7f74b43aabd2953c06fd9aa40f8f6e2d62b7e6a (diff) |
Add a HloPass to rewrite convolutions with feature_group_count > 1.
The convolutions are rewritten to convolutions with feature_group_count = 1.
Adapt hlo_verifier and shape_inference to handle feature_group_count > 1.
Add the new pass to the backends, and write a depthwise convolution test.
PiperOrigin-RevId: 208954204
Diffstat (limited to 'tensorflow/compiler/xla/service/convolution_feature_group_converter.h')
-rw-r--r-- | tensorflow/compiler/xla/service/convolution_feature_group_converter.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/tensorflow/compiler/xla/service/convolution_feature_group_converter.h b/tensorflow/compiler/xla/service/convolution_feature_group_converter.h new file mode 100644 index 0000000000..f213cc8709 --- /dev/null +++ b/tensorflow/compiler/xla/service/convolution_feature_group_converter.h @@ -0,0 +1,43 @@ +/* Copyright 2018 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_XLA_SERVICE_CONVOLUTION_FEATURE_GROUP_CONVERTER_H_ +#define TENSORFLOW_COMPILER_XLA_SERVICE_CONVOLUTION_FEATURE_GROUP_CONVERTER_H_ + +#include "tensorflow/compiler/xla/service/hlo_module.h" +#include "tensorflow/compiler/xla/service/hlo_pass_interface.h" +#include "tensorflow/compiler/xla/status_macros.h" +#include "tensorflow/core/lib/core/stringpiece.h" + +namespace xla { + +// A pass which rewrites convolutions with feature_group_count > 1 into +// convolutions with feature_group_count = 1. +class ConvolutionFeatureGroupConverter : public HloPassInterface { + public: + ConvolutionFeatureGroupConverter() {} + + tensorflow::StringPiece name() const override { + return "convolution-feature-group-converter"; + } + + // Run convolution rewriting on the given computation. Returns whether the + // computation was changed. + StatusOr<bool> Run(HloModule* module) override; +}; + +} // namespace xla + +#endif // TENSORFLOW_COMPILER_XLA_SERVICE_CONVOLUTION_FEATURE_GROUP_CONVERTER_H_ |