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_XLA_SERVICE_MEMORY_SPACE_ASSIGNMENT_TUNING_UTILS_H_ 17 #define TENSORFLOW_COMPILER_XLA_SERVICE_MEMORY_SPACE_ASSIGNMENT_TUNING_UTILS_H_ 18 19 #include "tensorflow/compiler/xla/service/heap_simulator.h" 20 #include "tensorflow/compiler/xla/service/hlo_module.h" 21 22 namespace xla { 23 24 namespace memory_space_assignment { 25 26 using BufferInterval = 27 GlobalDecreasingSizeBestFitHeap<HloValue>::BufferInterval; 28 29 // This function converts sorted_buffer_intervals to order-customized buffer 30 // intervals respecting a given memory space assignment autotuning config. 31 void CustomizeSortedBufferInterval( 32 std::optional<std::vector<uint64_t>> memory_space_assignment_config, 33 std::vector<BufferInterval>& sorted_buffer_intervals); 34 35 } // namespace memory_space_assignment 36 } // namespace xla 37 38 #endif // TENSORFLOW_COMPILER_XLA_SERVICE_MEMORY_SPACE_ASSIGNMENT_TUNING_UTILS_H_ 39