Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2016, 2017 ARM Limited. |
| 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
| 24 | #ifndef __ARM_COMPUTE_OPENCL_H__ |
| 25 | #define __ARM_COMPUTE_OPENCL_H__ |
| 26 | |
Moritz Pflanzer | 725788e | 2017-07-07 15:35:56 +0100 | [diff] [blame^] | 27 | #include <string> |
| 28 | #include <utility> |
| 29 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 30 | /* Configure the Khronos C++ wrapper to target OpenCL 1.2: */ |
| 31 | #define CL_HPP_ENABLE_EXCEPTIONS |
| 32 | #define CL_HPP_CL_1_2_DEFAULT_BUILD |
| 33 | #define CL_HPP_TARGET_OPENCL_VERSION 110 |
| 34 | #define CL_HPP_MINIMUM_OPENCL_VERSION 110 |
| 35 | #include <CL/cl2.hpp> |
| 36 | |
| 37 | namespace cl |
| 38 | { |
| 39 | static const NDRange Range_128_1 = NDRange(128, 1); |
Moritz Pflanzer | 725788e | 2017-07-07 15:35:56 +0100 | [diff] [blame^] | 40 | } // namespace cl |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 41 | |
| 42 | namespace arm_compute |
| 43 | { |
| 44 | bool opencl_is_available(); |
Moritz Pflanzer | 725788e | 2017-07-07 15:35:56 +0100 | [diff] [blame^] | 45 | |
| 46 | class CLSymbols final |
| 47 | { |
| 48 | private: |
| 49 | CLSymbols() = default; |
| 50 | void load_symbols(void *handle); |
| 51 | |
| 52 | public: |
| 53 | static CLSymbols &get(); |
| 54 | bool load(const std::string &library); |
| 55 | bool load_default(); |
| 56 | |
| 57 | using clBuildProgram_func = cl_int (*)(cl_program, cl_uint, const cl_device_id *, const char *, void (*pfn_notify)(cl_program, void *), void *); |
| 58 | 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 *); |
| 59 | using clSetKernelArg_func = cl_int (*)(cl_kernel, cl_uint, size_t, const void *); |
| 60 | using clReleaseMemObject_func = cl_int (*)(cl_mem); |
| 61 | using clEnqueueUnmapMemObject_func = cl_int (*)(cl_command_queue, cl_mem, void *, cl_uint, const cl_event *, cl_event *); |
| 62 | using clRetainCommandQueue_func = cl_int (*)(cl_command_queue command_queue); |
| 63 | using clReleaseContext_func = cl_int (*)(cl_context); |
| 64 | using clReleaseEvent_func = cl_int (*)(cl_event); |
| 65 | 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 *); |
| 66 | using clEnqueueReadBuffer_func = cl_int (*)(cl_command_queue, cl_mem, cl_bool, size_t, size_t, void *, cl_uint, const cl_event *, cl_event *); |
| 67 | using clGetProgramBuildInfo_func = cl_int (*)(cl_program, cl_device_id, cl_program_build_info, size_t, void *, size_t *); |
| 68 | using clRetainProgram_func = cl_int (*)(cl_program program); |
| 69 | 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 *); |
| 70 | using clReleaseCommandQueue_func = cl_int (*)(cl_command_queue); |
| 71 | using clCreateProgramWithBinary_func = cl_program (*)(cl_context, cl_uint, const cl_device_id *, const size_t *, const unsigned char **, cl_int *, cl_int *); |
| 72 | using clRetainContext_func = cl_int (*)(cl_context context); |
| 73 | using clReleaseProgram_func = cl_int (*)(cl_program program); |
| 74 | using clFlush_func = cl_int (*)(cl_command_queue command_queue); |
| 75 | using clGetProgramInfo_func = cl_int (*)(cl_program, cl_program_info, size_t, void *, size_t *); |
| 76 | using clCreateKernel_func = cl_kernel (*)(cl_program, const char *, cl_int *); |
| 77 | using clRetainKernel_func = cl_int (*)(cl_kernel kernel); |
| 78 | using clCreateBuffer_func = cl_mem (*)(cl_context, cl_mem_flags, size_t, void *, cl_int *); |
| 79 | using clCreateProgramWithSource_func = cl_program (*)(cl_context, cl_uint, const char **, const size_t *, cl_int *); |
| 80 | using clReleaseKernel_func = cl_int (*)(cl_kernel kernel); |
| 81 | using clGetDeviceInfo_func = cl_int (*)(cl_device_id, cl_device_info, size_t, void *, size_t *); |
| 82 | using clGetDeviceIDs_func = cl_int (*)(cl_platform_id, cl_device_type, cl_uint, cl_device_id *, cl_uint *); |
| 83 | |
| 84 | clBuildProgram_func clBuildProgram = nullptr; |
| 85 | clEnqueueNDRangeKernel_func clEnqueueNDRangeKernel = nullptr; |
| 86 | clSetKernelArg_func clSetKernelArg = nullptr; |
| 87 | clReleaseKernel_func clReleaseKernel = nullptr; |
| 88 | clCreateProgramWithSource_func clCreateProgramWithSource = nullptr; |
| 89 | clCreateBuffer_func clCreateBuffer = nullptr; |
| 90 | clRetainKernel_func clRetainKernel = nullptr; |
| 91 | clCreateKernel_func clCreateKernel = nullptr; |
| 92 | clGetProgramInfo_func clGetProgramInfo = nullptr; |
| 93 | clFlush_func clFlush = nullptr; |
| 94 | clReleaseProgram_func clReleaseProgram = nullptr; |
| 95 | clRetainContext_func clRetainContext = nullptr; |
| 96 | clCreateProgramWithBinary_func clCreateProgramWithBinary = nullptr; |
| 97 | clReleaseCommandQueue_func clReleaseCommandQueue = nullptr; |
| 98 | clEnqueueMapBuffer_func clEnqueueMapBuffer = nullptr; |
| 99 | clRetainProgram_func clRetainProgram = nullptr; |
| 100 | clGetProgramBuildInfo_func clGetProgramBuildInfo = nullptr; |
| 101 | clEnqueueReadBuffer_func clEnqueueReadBuffer = nullptr; |
| 102 | clEnqueueWriteBuffer_func clEnqueueWriteBuffer = nullptr; |
| 103 | clReleaseEvent_func clReleaseEvent = nullptr; |
| 104 | clReleaseContext_func clReleaseContext = nullptr; |
| 105 | clRetainCommandQueue_func clRetainCommandQueue = nullptr; |
| 106 | clEnqueueUnmapMemObject_func clEnqueueUnmapMemObject = nullptr; |
| 107 | clReleaseMemObject_func clReleaseMemObject = nullptr; |
| 108 | clGetDeviceInfo_func clGetDeviceInfo = nullptr; |
| 109 | clGetDeviceIDs_func clGetDeviceIDs = nullptr; |
| 110 | |
| 111 | private: |
| 112 | std::pair<bool, bool> _loaded{ false, false }; |
| 113 | }; |
| 114 | } // namespace arm_compute |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 115 | #endif /* __ARM_COMPUTE_OPENCL_H__ */ |