1 // Copyright 2022 The SwiftShader 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 #ifndef sw_SwiftConfig_hpp 16 #define sw_SwiftConfig_hpp 17 18 #include "Reactor/Nucleus.hpp" 19 #include "marl/scheduler.h" 20 21 #include <stdint.h> 22 23 namespace sw { 24 25 struct Configuration 26 { 27 enum class AffinityPolicy : int 28 { 29 // A thread has affinity with any core in the affinity mask. 30 AnyOf = 0, 31 // A thread has affinity with a single core in the affinity mask. 32 OneOf = 1, 33 }; 34 35 // -------- [Processor] -------- 36 // Number of threads used by the scheduler. A thread count of 0 is 37 // interpreted as min(cpu_cores_available, 16). 38 uint32_t threadCount = 0; 39 40 // Core affinity and affinity policy used by the scheduler. 41 uint64_t affinityMask = 0xFFFFFFFFFFFFFFFFu; 42 AffinityPolicy affinityPolicy = AffinityPolicy::AnyOf; 43 44 // -------- [Profiler] -------- 45 // Whether SPIR-V profiling is enabled. 46 bool enableSpirvProfiling = false; 47 // Period controlling how often SPIR-V profiles are reported. 48 uint64_t spvProfilingReportPeriodMs = 1000; 49 // Directory where SPIR-V profile reports will be written. 50 std::string spvProfilingReportDir = ""; 51 }; 52 53 // Get the configuration as parsed from a configuration file. 54 const Configuration &getConfiguration(); 55 56 // Get the scheduler configuration given a configuration. 57 marl::Scheduler::Config getSchedulerConfiguration(const Configuration &config); 58 59 } // namespace sw 60 61 #endif 62