1 /* 2 * Copyright (c) 2019 Arm Limited. 3 * 4 * SPDX-License-Identifier: MIT 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to 8 * deal in the Software without restriction, including without limitation the 9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in all 14 * copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 */ 24 #ifndef ARM_COMPUTE_TEST_INSTRUMENTS_UTILS_H 25 #define ARM_COMPUTE_TEST_INSTRUMENTS_UTILS_H 26 27 #include "arm_compute/runtime/RuntimeContext.h" 28 #include "tests/framework/instruments/Instruments.h" 29 30 namespace arm_compute 31 { 32 namespace test 33 { 34 class ContextSchedulerUser : public framework::ISchedulerUser 35 { 36 public: 37 /** Default Constructor 38 * 39 * @param[in] ctx Runtime context to track 40 */ ContextSchedulerUser(RuntimeContext * ctx)41 ContextSchedulerUser(RuntimeContext *ctx) 42 : _ctx(ctx), _scheduler_to_use(nullptr), _real_scheduler(nullptr), _interceptor(nullptr) 43 { 44 ARM_COMPUTE_ERROR_ON(ctx == nullptr); 45 _real_scheduler = _ctx->scheduler(); 46 _scheduler_to_use = _real_scheduler; 47 } 48 /** Prevent instances of this class from being copied (As this class contains pointers) */ 49 ContextSchedulerUser(const ContextSchedulerUser &) = delete; 50 /** Default move constructor */ 51 ContextSchedulerUser(ContextSchedulerUser &&) = default; 52 /** Prevent instances of this class from being copied (As this class contains pointers) */ 53 ContextSchedulerUser &operator=(const ContextSchedulerUser &) = delete; 54 /** Default move assignment operator */ 55 ContextSchedulerUser &operator=(ContextSchedulerUser &&) = default; 56 57 // Overridden inherited methods intercept_scheduler(std::unique_ptr<IScheduler> interceptor)58 void intercept_scheduler(std::unique_ptr<IScheduler> interceptor) 59 { 60 if(interceptor != nullptr) 61 { 62 _interceptor = std::move(interceptor); 63 _scheduler_to_use = _interceptor.get(); 64 _ctx->set_scheduler(_scheduler_to_use); 65 } 66 } restore_scheduler()67 void restore_scheduler() 68 { 69 _interceptor = nullptr; 70 _scheduler_to_use = _real_scheduler; 71 _ctx->set_scheduler(_scheduler_to_use); 72 } scheduler()73 IScheduler *scheduler() 74 { 75 return _real_scheduler; 76 } 77 78 private: 79 RuntimeContext *_ctx; 80 IScheduler *_scheduler_to_use; 81 IScheduler *_real_scheduler; 82 std::unique_ptr<IScheduler> _interceptor; 83 }; 84 } // namespace test 85 } // namespace arm_compute 86 #endif /* ARM_COMPUTE_TEST_INSTRUMENTS_UTILS_H */ 87