| 1 | // Copyright 2022 The SwiftShader Authors. All Rights Reserved. |
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| 2 | // |
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| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
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| 4 | // you may not use this file except in compliance with the License. |
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| 5 | // You may obtain a copy of the License at |
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| 6 | // |
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| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
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| 8 | // |
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| 9 | // Unless required by applicable law or agreed to in writing, software |
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| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
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| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 12 | // See the License for the specific language governing permissions and |
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| 13 | // limitations under the License. |
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| 14 | |
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| 15 | #ifndef sw_SwiftConfig_hpp |
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| 16 | #define sw_SwiftConfig_hpp |
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| 17 | |
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| 18 | #include "Reactor/Nucleus.hpp" |
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| 19 | #include "marl/scheduler.h" |
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| 20 | |
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| 21 | #include <stdint.h> |
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| 22 | |
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| 23 | namespace sw { |
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| 24 | |
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| 25 | struct Configuration |
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| 26 | { |
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| 27 | enum class AffinityPolicy : int |
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| 28 | { |
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| 29 | // A thread has affinity with any core in the affinity mask. |
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| 30 | AnyOf = 0, |
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| 31 | // A thread has affinity with a single core in the affinity mask. |
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| 32 | OneOf = 1, |
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| 33 | }; |
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| 34 | |
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| 35 | // -------- [Processor] -------- |
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| 36 | // Number of threads used by the scheduler. A thread count of 0 is |
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| 37 | // interpreted as min(cpu_cores_available, 16). |
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| 38 | uint32_t threadCount = 0; |
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| 39 | |
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| 40 | // Core affinity and affinity policy used by the scheduler. |
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| 41 | uint64_t affinityMask = 0xFFFFFFFFFFFFFFFFu; |
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| 42 | AffinityPolicy affinityPolicy = AffinityPolicy::AnyOf; |
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| 43 | |
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| 44 | // -------- [Profiler] -------- |
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| 45 | // Whether SPIR-V profiling is enabled. |
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| 46 | bool enableSpirvProfiling = false; |
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| 47 | // Period controlling how often SPIR-V profiles are reported. |
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| 48 | uint64_t spvProfilingReportPeriodMs = 1000; |
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| 49 | // Directory where SPIR-V profile reports will be written. |
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| 50 | std::string spvProfilingReportDir = "" ; |
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| 51 | }; |
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| 52 | |
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| 53 | // Get the configuration as parsed from a configuration file. |
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| 54 | const Configuration &getConfiguration(); |
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| 55 | |
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| 56 | // Get the scheduler configuration given a configuration. |
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| 57 | marl::Scheduler::Config getSchedulerConfiguration(const Configuration &config); |
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| 58 | |
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| 59 | } // namespace sw |
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| 60 | |
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| 61 | #endif |
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| 62 | |
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