1 /* Copyright 2022 Google LLC. 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 RUY_RUY_STRATEGY_CONTROLS_H_ 17 #define RUY_RUY_STRATEGY_CONTROLS_H_ 18 19 #include <cstdint> 20 21 namespace ruy { 22 23 enum class NumThreadsStrategy : std::uint8_t { 24 // kDefault means using smart heuristic logic that has been optimized 25 // for cubic ColxRowxDepth matrix multiplication. 26 kDefault, 27 // kForceMaxNumThreads means using ctx->max_num_thread() 28 // for multi-thread computing. 29 kForceMaxNumThreads 30 }; 31 32 } // namespace ruy 33 34 #endif // RUY_RUY_STRATEGY_CONTROLS_H_ 35