| /* |
| * 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_OPENCL_H__ |
| #define __ARM_COMPUTE_OPENCL_H__ |
| |
| #include <string> |
| #include <utility> |
| |
| /* Configure the Khronos C++ wrapper to target OpenCL 1.2: */ |
| #define CL_HPP_ENABLE_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 cl |
| { |
| static const NDRange Range_128_1 = NDRange(128, 1); |
| } // namespace cl |
| |
| namespace arm_compute |
| { |
| bool opencl_is_available(); |
| |
| class CLSymbols final |
| { |
| private: |
| CLSymbols() = default; |
| void load_symbols(void *handle); |
| |
| public: |
| static CLSymbols &get(); |
| bool load(const std::string &library); |
| bool load_default(); |
| |
| using clBuildProgram_func = cl_int (*)(cl_program, cl_uint, const cl_device_id *, const char *, void (*pfn_notify)(cl_program, void *), void *); |
| using clEnqueueNDRangeKernel_func = cl_int (*)(cl_command_queue, cl_kernel, cl_uint, const size_t *, const size_t *, const size_t *, cl_uint, const cl_event *, cl_event *); |
| using clSetKernelArg_func = cl_int (*)(cl_kernel, cl_uint, size_t, const void *); |
| using clRetainMemObject_func = cl_int (*)(cl_mem); |
| using clReleaseMemObject_func = cl_int (*)(cl_mem); |
| using clEnqueueUnmapMemObject_func = cl_int (*)(cl_command_queue, cl_mem, void *, cl_uint, const cl_event *, cl_event *); |
| using clRetainCommandQueue_func = cl_int (*)(cl_command_queue command_queue); |
| using clReleaseContext_func = cl_int (*)(cl_context); |
| using clReleaseEvent_func = cl_int (*)(cl_event); |
| using clEnqueueWriteBuffer_func = cl_int (*)(cl_command_queue, cl_mem, cl_bool, size_t, size_t, const void *, cl_uint, const cl_event *, cl_event *); |
| using clEnqueueReadBuffer_func = cl_int (*)(cl_command_queue, cl_mem, cl_bool, size_t, size_t, void *, cl_uint, const cl_event *, cl_event *); |
| using clGetProgramBuildInfo_func = cl_int (*)(cl_program, cl_device_id, cl_program_build_info, size_t, void *, size_t *); |
| using clRetainProgram_func = cl_int (*)(cl_program program); |
| using clEnqueueMapBuffer_func = void *(*)(cl_command_queue, cl_mem, cl_bool, cl_map_flags, size_t, size_t, cl_uint, const cl_event *, cl_event *, cl_int *); |
| using clReleaseCommandQueue_func = cl_int (*)(cl_command_queue); |
| using clCreateProgramWithBinary_func = cl_program (*)(cl_context, cl_uint, const cl_device_id *, const size_t *, const unsigned char **, cl_int *, cl_int *); |
| using clRetainContext_func = cl_int (*)(cl_context context); |
| using clReleaseProgram_func = cl_int (*)(cl_program program); |
| using clFlush_func = cl_int (*)(cl_command_queue command_queue); |
| using clFinish_func = cl_int (*)(cl_command_queue command_queue); |
| using clGetProgramInfo_func = cl_int (*)(cl_program, cl_program_info, size_t, void *, size_t *); |
| using clCreateKernel_func = cl_kernel (*)(cl_program, const char *, cl_int *); |
| using clRetainKernel_func = cl_int (*)(cl_kernel kernel); |
| using clCreateBuffer_func = cl_mem (*)(cl_context, cl_mem_flags, size_t, void *, cl_int *); |
| using clCreateProgramWithSource_func = cl_program (*)(cl_context, cl_uint, const char **, const size_t *, cl_int *); |
| using clReleaseKernel_func = cl_int (*)(cl_kernel kernel); |
| using clGetDeviceInfo_func = cl_int (*)(cl_device_id, cl_device_info, size_t, void *, size_t *); |
| using clGetDeviceIDs_func = cl_int (*)(cl_platform_id, cl_device_type, cl_uint, cl_device_id *, cl_uint *); |
| using clRetainEvent_func = cl_int (*)(cl_event); |
| |
| clBuildProgram_func clBuildProgram = nullptr; |
| clEnqueueNDRangeKernel_func clEnqueueNDRangeKernel = nullptr; |
| clSetKernelArg_func clSetKernelArg = nullptr; |
| clReleaseKernel_func clReleaseKernel = nullptr; |
| clCreateProgramWithSource_func clCreateProgramWithSource = nullptr; |
| clCreateBuffer_func clCreateBuffer = nullptr; |
| clRetainKernel_func clRetainKernel = nullptr; |
| clCreateKernel_func clCreateKernel = nullptr; |
| clGetProgramInfo_func clGetProgramInfo = nullptr; |
| clFlush_func clFlush = nullptr; |
| clFinish_func clFinish = nullptr; |
| clReleaseProgram_func clReleaseProgram = nullptr; |
| clRetainContext_func clRetainContext = nullptr; |
| clCreateProgramWithBinary_func clCreateProgramWithBinary = nullptr; |
| clReleaseCommandQueue_func clReleaseCommandQueue = nullptr; |
| clEnqueueMapBuffer_func clEnqueueMapBuffer = nullptr; |
| clRetainProgram_func clRetainProgram = nullptr; |
| clGetProgramBuildInfo_func clGetProgramBuildInfo = nullptr; |
| clEnqueueReadBuffer_func clEnqueueReadBuffer = nullptr; |
| clEnqueueWriteBuffer_func clEnqueueWriteBuffer = nullptr; |
| clReleaseEvent_func clReleaseEvent = nullptr; |
| clReleaseContext_func clReleaseContext = nullptr; |
| clRetainCommandQueue_func clRetainCommandQueue = nullptr; |
| clEnqueueUnmapMemObject_func clEnqueueUnmapMemObject = nullptr; |
| clRetainMemObject_func clRetainMemObject = nullptr; |
| clReleaseMemObject_func clReleaseMemObject = nullptr; |
| clGetDeviceInfo_func clGetDeviceInfo = nullptr; |
| clGetDeviceIDs_func clGetDeviceIDs = nullptr; |
| clRetainEvent_func clRetainEvent = nullptr; |
| |
| private: |
| std::pair<bool, bool> _loaded{ false, false }; |
| }; |
| } // namespace arm_compute |
| #endif /* __ARM_COMPUTE_OPENCL_H__ */ |