1 /* Copyright 2020 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_JIT_FORCE_XLA_CONSTANTS_ON_HOST_PASS_H_ 17 #define TENSORFLOW_COMPILER_JIT_FORCE_XLA_CONSTANTS_ON_HOST_PASS_H_ 18 19 #include "absl/container/flat_hash_set.h" 20 #include "tensorflow/compiler/jit/compilability_check_util.h" 21 #include "tensorflow/core/common_runtime/optimization_registry.h" 22 23 namespace tensorflow { 24 25 // An optimization pass which marks the constants which have to be resolved for 26 // XLA compilation with `_input_hostmem`. 27 class ForceXlaConstantsOnHostPass : public GraphOptimizationPass { 28 public: 29 ForceXlaConstantsOnHostPass() = default; 30 31 Status Run(const GraphOptimizationPassOptions& options) override; 32 }; 33 34 } // namespace tensorflow 35 36 #endif // TENSORFLOW_COMPILER_JIT_FORCE_XLA_CONSTANTS_ON_HOST_PASS_H_ 37