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_TFRT_TRANSFORMS_SET_SHAPE_INVARIANT_IN_WHILE_OPS_H_ 17 #define TENSORFLOW_COMPILER_MLIR_TFRT_TRANSFORMS_SET_SHAPE_INVARIANT_IN_WHILE_OPS_H_ 18 19 #include <memory> 20 21 #include "mlir/Dialect/Func/IR/FuncOps.h" // from @llvm-project 22 #include "mlir/Pass/Pass.h" // from @llvm-project 23 24 namespace tensorflow { 25 namespace tfrt_compiler { 26 27 // Create a pass to set shape_invariant attribute for all tf.While ops except 28 // those are on TPU. 29 std::unique_ptr<mlir::OperationPass<mlir::func::FuncOp>> 30 CreateSetShapeInvariantInWhileOps(); 31 32 } // namespace tfrt_compiler 33 } // namespace tensorflow 34 35 #endif // TENSORFLOW_COMPILER_MLIR_TFRT_TRANSFORMS_SET_SHAPE_INVARIANT_IN_WHILE_OPS_H_ 36