From 6ff3b19ee6120edf015fad8caab2991faa3070af Mon Sep 17 00:00:00 2001 From: Anthony Barbier Date: Mon, 4 Sep 2017 18:44:23 +0100 Subject: COMPMID-344 Updated doxygen Change-Id: I32f7b84daa560e460b77216add529c8fa8b327ae --- arm_compute/runtime/Scheduler.h | 77 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 arm_compute/runtime/Scheduler.h (limited to 'arm_compute/runtime/Scheduler.h') diff --git a/arm_compute/runtime/Scheduler.h b/arm_compute/runtime/Scheduler.h new file mode 100644 index 0000000000..21f944b75f --- /dev/null +++ b/arm_compute/runtime/Scheduler.h @@ -0,0 +1,77 @@ +/* + * Copyright (c) 2017 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_SCHEDULER_H__ +#define __ARM_COMPUTE_SCHEDULER_H__ + +#include "arm_compute/runtime/IScheduler.h" +#include + +namespace arm_compute +{ +/** Configurable scheduler which supports multiple multithreading APIs and choosing between different schedulers at runtime. */ +class Scheduler +{ +public: + enum class Type + { + ST, // Single thread. + CPP, // C++11 threads. + OMP, // OpenMP. + CUSTOM // Provided by the user. + }; + /** Sets the user defined scheduler and makes it the active scheduler. + * + * @param[in] scheduler A shared pointer to a custom scheduler implemented by the user. + */ + static void set(std::shared_ptr &scheduler); + /** Access the scheduler singleton. + * + * @return A reference to the scheduler object. + */ + static IScheduler &get(); + /** Set the active scheduler. + * + * Only one scheduler can be enabled at any time. + * + * @param[in] t the type of the scheduler to be enabled. + */ + static void set(Type t); + /** Returns the type of the active scheduler. + * + * @return The current scheduler's type. + */ + static Type get_type(); + /** Returns true if the given scheduler type is supported. False otherwise. + * + * @return true if the given scheduler type is supported. False otherwise. + */ + static bool is_available(Type t); + +private: + static Type _scheduler_type; + static std::shared_ptr _custom_scheduler; + Scheduler(); +}; +} +#endif /* __ARM_COMPUTE_SCHEDULER_H__ */ -- cgit v1.2.1