1 /* Copyright 2021 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_MLIR_XLA_TRANSFORMS_ADJUST_LAYOUT_H_ 17 #define TENSORFLOW_COMPILER_MLIR_XLA_TRANSFORMS_ADJUST_LAYOUT_H_ 18 19 #include <memory> 20 21 #include "mlir/IR/Builders.h" // from @llvm-project 22 #include "mlir/Pass/Pass.h" // from @llvm-project 23 24 namespace mlir { 25 namespace mhlo { 26 27 // Fill in layouts in module using the TPU executor API. 28 std::unique_ptr<Pass> CreateAdjustLayoutPass(); 29 30 // Register the pass for command line testing. 31 void RegisterAdjustLayoutPass(); 32 33 // Try to determine the right TPU infeed layout. 34 FailureOr<Attribute> GetTPUInfeedLayout(const ArrayRef<Type> types, 35 OpBuilder &rewriter); 36 37 } // namespace mhlo 38 } // namespace mlir 39 40 #endif // TENSORFLOW_COMPILER_MLIR_XLA_TRANSFORMS_ADJUST_LAYOUT_H_ 41