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/*
* Copyright (c) 2017-2019 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.
*/
#ifndef ARM_COMPUTE_TEST_SCHEDULER_TIMER
#define ARM_COMPUTE_TEST_SCHEDULER_TIMER
#include "Instrument.h"
#include "arm_compute/graph/Workload.h"
#include "arm_compute/runtime/Scheduler.h"
#include <list>
#include <memory>
#include <vector>
namespace arm_compute
{
namespace test
{
namespace framework
{
/** Scheduler user interface */
class ISchedulerUser
{
public:
/** Default Destructor */
virtual ~ISchedulerUser() = default;
/** Intercept the scheduler used by
*
* @param interceptor Intercept the scheduler used by the scheduler user.
*/
virtual void intercept_scheduler(std::unique_ptr<IScheduler> interceptor) = 0;
/** Restore the original scheduler */
virtual void restore_scheduler() = 0;
/** Real scheduler accessor
*
* @return The real scheduler
*/
virtual IScheduler *scheduler() = 0;
};
/** Instrument creating measurements based on the information returned by clGetEventProfilingInfo for each OpenCL kernel executed*/
template <bool output_timestamps>
class SchedulerClock : public Instrument
{
public:
/** Construct a Scheduler timer.
*
* @param[in] scale_factor Measurement scale factor.
*/
SchedulerClock(ScaleFactor scale_factor);
/** Prevent instances of this class from being copy constructed */
SchedulerClock(const SchedulerClock &) = delete;
/** Prevent instances of this class from being copied */
SchedulerClock &operator=(const SchedulerClock &) = delete;
/** Use the default move assignment operator */
SchedulerClock &operator=(SchedulerClock &&) = default;
/** Use the default move constructor */
SchedulerClock(SchedulerClock &&) = default;
/** Use the default destructor */
~SchedulerClock() = default;
// Inherited overridden methods
std::string id() const override;
void test_start() override;
void start() override;
void test_stop() override;
Instrument::MeasurementsMap measurements() const override;
/** Kernel information */
struct kernel_info
{
Instrument::MeasurementsMap measurements{}; /**< Time it took the kernel to run */
std::string name{}; /**< Kernel name */
std::string prefix{}; /**< Kernel prefix */
};
private:
std::list<kernel_info> _kernels;
IScheduler *_real_scheduler;
Scheduler::Type _real_scheduler_type;
std::function<decltype(graph::execute_task)> _real_graph_function;
ScaleFactor _scale_factor;
std::shared_ptr<IScheduler> _interceptor;
std::vector<ISchedulerUser *> _scheduler_users;
};
using SchedulerTimer = SchedulerClock<false>;
using SchedulerTimestamps = SchedulerClock<true>;
} // namespace framework
} // namespace test
} // namespace arm_compute
#endif /* ARM_COMPUTE_TEST_SCHEDULER_TIMER */
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