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/*
* Copyright (c) 2016, 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_IFUNCTION_H__
#define __ARM_COMPUTE_IFUNCTION_H__
namespace arm_compute
{
/** Base class for all functions */
class IFunction
{
public:
/** Run the kernels contained in the function
*
* For NEON kernels:
* - Multi-threading is used for the kernels which are parallelisable.
* - By default std::thread::hardware_concurrency() threads are used.
*
* @note @ref CPPScheduler::set_num_threads() can be used to manually set the number of threads
*
* For OpenCL kernels:
* - All the kernels are enqueued on the queue associated with CLScheduler.
* - The queue is then flushed.
*
* @note The function will not block until the kernels are executed. It is the user's responsibility to wait.
*/
virtual void run() = 0;
/** Destructor
*
*/
virtual ~IFunction() = default;
};
}
#endif /*__ARM_COMPUTE_IFUNCTION_H__ */
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