1 /* Copyright 2019 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_TENSORFLOW_TRANSFORMS_SHAPE_INFERENCE_H_ 17 #define TENSORFLOW_COMPILER_MLIR_TENSORFLOW_TRANSFORMS_SHAPE_INFERENCE_H_ 18 19 #include <cstdint> 20 21 #include "mlir/IR/BuiltinOps.h" // from @llvm-project 22 #include "mlir/IR/Operation.h" // from @llvm-project 23 #include "mlir/IR/Region.h" // from @llvm-project 24 #include "mlir/Support/LogicalResult.h" // from @llvm-project 25 26 namespace mlir { 27 namespace TF { 28 29 // Refines all the shapes in a module. 30 LogicalResult InferModuleShape(ModuleOp module, int64_t max_iterations = 10); 31 32 // Given a list of refined shapes matching the function arguments of func, runs 33 // shape inference over the function to propagate this updated information. 34 // If arg_shapes are empty, then argument shapes will be left unchanged. 35 // Note: This affects the entire module, and changes are not just scoped to the 36 // function being inferred. 37 LogicalResult InferShapeForFunction(FuncOp func, 38 ArrayRef<ArrayRef<int64_t>> arg_shapes, 39 int64_t graph_version, 40 int64_t max_iterations = 10); 41 42 } // namespace TF 43 44 } // namespace mlir 45 46 #endif // TENSORFLOW_COMPILER_MLIR_TENSORFLOW_TRANSFORMS_SHAPE_INFERENCE_H_ 47