/* * 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 &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 &_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(_kernels, *_real_scheduler, _scale_factor); Scheduler::set(std::static_pointer_cast(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