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Diffstat (limited to 'tensorflow/compiler/xla/service/reshape_mover.h')
-rw-r--r-- | tensorflow/compiler/xla/service/reshape_mover.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/tensorflow/compiler/xla/service/reshape_mover.h b/tensorflow/compiler/xla/service/reshape_mover.h new file mode 100644 index 0000000000..f7146b0ee3 --- /dev/null +++ b/tensorflow/compiler/xla/service/reshape_mover.h @@ -0,0 +1,36 @@ +/* Copyright 2017 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_RESHAPE_MOVER_H_ +#define TENSORFLOW_COMPILER_XLA_SERVICE_RESHAPE_MOVER_H_ + +#include "tensorflow/compiler/xla/service/hlo_pass.h" + +namespace xla { + +// A pass which moves Reshapes and Transposes to let later passes combine them. +// This now only moves them outputward across elementwise ops all whose operands +// are equivalent Reshapes or Transposes, but in future could potentially move +// them inputward also. +class ReshapeMover : public HloPass { + public: + ReshapeMover() : HloPass("reshape motion") {} + + StatusOr<bool> Run(HloModule* module) override; +}; + +} // namespace xla + +#endif // TENSORFLOW_COMPILER_XLA_SERVICE_RESHAPE_MOVER_H_ |