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/*
* Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
* Copyright (c) 2016-2018 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.
*/
#ifndef __ARM_COMPUTE_OPENCLEX_H__
#define __ARM_COMPUTE_OPENCLEX_H__
#include <string>
#include <utility>
/* Configure the Khronos C++ wrapper to target OpenCL 1.2: */
#ifndef ARM_COMPUTE_NO_EXCEPTIONS
#define CL_HPP_ENABLE_EXCEPTIONS
#endif // ARM_COMPUTE_NO_EXCEPTIONS
#define CL_HPP_CL_1_2_DEFAULT_BUILD
#define CL_HPP_TARGET_OPENCL_VERSION 110
#define CL_HPP_MINIMUM_OPENCL_VERSION 110
#include <CL/cl2.hpp>
namespace arm_compute
{
/** Class for loading OpenCL symbols. */
class CLSymbolsEx final
{
private:
CLSymbolsEx() = default;
void load_symbols(void *handle);
public:
/** Get the static instance of CLSymbols.
*
* @return The static instance of CLSymbols.
*/
static CLSymbolsEx &get();
/** Load symbols from the given OpenCL library path.
*
* @param[in] library Path to the OpenCL library.
*
* @return True if loading the library is successful.
*/
bool load(const std::string &library);
/** Load symbols from any of the default OpenCL library names.
*
* @return True if loading any library is successful.
*/
bool load_default();
#define DECLARE_FUNCTION_PTR(func_name) std::function<decltype(func_name)> func_name##_ptr = nullptr
DECLARE_FUNCTION_PTR(clGetEventInfo);
DECLARE_FUNCTION_PTR(clSetEventCallback);
#undef DECLARE_FUNCTION_PTR
private:
std::pair<bool, bool> _loaded{false, false};
};
} // namespace arm_compute
#endif /* __ARM_COMPUTE_OPENCLEX_H__ */
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