1 /* Copyright 2018 The TensorFlow Authors. All Rights Reserved. 2 3 Licensed under the Apache License, Version 2.0 (the "License"); 4 you may not use this file except in compliance with the License. 5 You may obtain a copy of the License at 6 7 http://www.apache.org/licenses/LICENSE-2.0 8 9 Unless required by applicable law or agreed to in writing, software 10 distributed under the License is distributed on an "AS IS" BASIS, 11 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 See the License for the specific language governing permissions and 13 limitations under the License. 14 ==============================================================================*/ 15 16 #ifndef TENSORFLOW_COMPILER_XLA_SERVICE_GPU_CUDNN_CONVOLUTION_REWRITER_H_ 17 #define TENSORFLOW_COMPILER_XLA_SERVICE_GPU_CUDNN_CONVOLUTION_REWRITER_H_ 18 19 #include "tensorflow/compiler/xla/service/hlo_module.h" 20 #include "tensorflow/compiler/xla/service/hlo_pass_interface.h" 21 22 namespace xla { 23 namespace gpu { 24 25 // Rewrites plain convolutions, backwards-filter convolutions, and 26 // backwards-input convolutions into CustomCall HLOs that call into cuDNN. 27 class CudnnConvolutionRewriter : public HloPassInterface { 28 public: 29 tensorflow::StringPiece name() const override { 30 return "cudnn-convolution-rewriter"; 31 } 32 33 StatusOr<bool> Run(HloModule* module) override; 34 }; 35 36 } // namespace gpu 37 } // namespace xla 38 39 #endif // TENSORFLOW_COMPILER_XLA_SERVICE_GPU_CUDNN_CONVOLUTION_REWRITER_H_ 40