1 /* Copyright 2018 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_XLA_TOOLS_HLO_EXTRACTOR_H_ 17 #define TENSORFLOW_COMPILER_XLA_TOOLS_HLO_EXTRACTOR_H_ 18 19 #include "tensorflow/compiler/xla/service/hlo_instruction.h" 20 #include "tensorflow/compiler/xla/service/hlo_module.h" 21 22 namespace xla { 23 24 // Creates a new HLO module rooted with an entry computation rooted at the given 25 // instruction. 26 // 27 // By default (height == -1), the new computation includes all transitive 28 // operands of `root`. If you specify a different height, the new computation 29 // will include all instructions <= `height` hops away from `root`. 30 // Instructions at the boundary are replaced by parameters. 31 std::unique_ptr<HloModule> ExtractModule(HloInstruction* instruction, 32 int64 height = -1); 33 34 } // namespace xla 35 36 #endif // TENSORFLOW_COMPILER_XLA_TOOLS_HLO_EXTRACTOR_H_ 37