| /* |
| * Copyright (c) 2017-2018 ARM Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #include "SchedulerTimer.h" |
| |
| #include "WallClockTimer.h" |
| #include "arm_compute/core/CPP/ICPPKernel.h" |
| |
| namespace arm_compute |
| { |
| namespace test |
| { |
| namespace framework |
| { |
| std::string SchedulerTimer::id() const |
| { |
| return "SchedulerTimer"; |
| } |
| |
| class Interceptor final : public IScheduler |
| { |
| public: |
| /** Default constructor. */ |
| Interceptor(std::list<SchedulerTimer::kernel_info> &kernels, IScheduler &real_scheduler, ScaleFactor scale_factor) |
| : _kernels(kernels), _real_scheduler(real_scheduler), _timer(scale_factor) |
| { |
| } |
| |
| void set_num_threads(unsigned int num_threads) override |
| { |
| _real_scheduler.set_num_threads(num_threads); |
| } |
| |
| unsigned int num_threads() const override |
| { |
| return _real_scheduler.num_threads(); |
| } |
| |
| void schedule(ICPPKernel *kernel, unsigned int split_dimension) override |
| { |
| _timer.start(); |
| _real_scheduler.schedule(kernel, split_dimension); |
| _timer.stop(); |
| |
| SchedulerTimer::kernel_info info; |
| info.name = kernel->name(); |
| info.measurements = _timer.measurements(); |
| _kernels.push_back(std::move(info)); |
| } |
| |
| private: |
| std::list<SchedulerTimer::kernel_info> &_kernels; |
| IScheduler &_real_scheduler; |
| WallClockTimer _timer; |
| }; |
| |
| SchedulerTimer::SchedulerTimer(ScaleFactor scale_factor) |
| : _kernels(), _real_scheduler(nullptr), _real_scheduler_type(), _scale_factor(scale_factor) |
| { |
| } |
| |
| void SchedulerTimer::start() |
| { |
| ARM_COMPUTE_ERROR_ON(_real_scheduler != nullptr); |
| _real_scheduler_type = Scheduler::get_type(); |
| //Note: We can't currently replace a custom scheduler |
| if(_real_scheduler_type != Scheduler::Type::CUSTOM) |
| { |
| _real_scheduler = &Scheduler::get(); |
| auto interceptor = std::make_shared<Interceptor>(_kernels, *_real_scheduler, _scale_factor); |
| Scheduler::set(std::static_pointer_cast<IScheduler>(interceptor)); |
| } |
| _kernels.clear(); |
| } |
| |
| void SchedulerTimer::stop() |
| { |
| // Restore real scheduler |
| Scheduler::set(_real_scheduler_type); |
| _real_scheduler = nullptr; |
| } |
| |
| Instrument::MeasurementsMap SchedulerTimer::measurements() const |
| { |
| MeasurementsMap measurements; |
| unsigned int kernel_number = 0; |
| for(auto kernel : _kernels) |
| { |
| measurements.emplace(kernel.name + " #" + support::cpp11::to_string(kernel_number++), kernel.measurements.begin()->second); |
| } |
| |
| return measurements; |
| } |
| } // namespace framework |
| } // namespace test |
| } // namespace arm_compute |