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/*
* Copyright (c) 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_CL_HELPERS_H__
#define __ARM_COMPUTE_CL_HELPERS_H__
#include "arm_compute/core/CL/OpenCL.h"
#include "arm_compute/runtime/IScheduler.h"
namespace arm_compute
{
class CLRuntimeContext;
class ICLKernel;
/** This function creates an OpenCL context and a device.
*
* @note In debug builds, the function will automatically enable cl_arm_printf if the driver/device supports it.
*
* @return A std::tuple where the first element is the opencl context, the second element is the opencl device
* and the third one an error code. The error code will be CL_SUCCESS upon successful creation, otherwise
* a value telling why the function failed.
*/
std::tuple<cl::Context, cl::Device, cl_int> create_opencl_context_and_device();
/** Schedules a kernel using the context if not nullptr else uses the legacy scheduling flow.
*
* @param[in] ctx Context to use.
* @param[in] kernel Kernel to schedule.
* @param[in] flush (Optional) Specifies if the command queue will be flushed after running the kernel.
*/
void schedule_kernel_on_ctx(CLRuntimeContext *ctx, ICLKernel *kernel, bool flush = true);
} // namespace arm_compute
#endif /* __ARM_COMPUTE_CL_HELPERS_H__ */
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