1.配置OpenCL
1.下载https://software.intel.com/en-us/intel-opencl
2.安装过程中会自动检查缺少的库。
2.CMakelists
include_directories(/opt/intel/opencl-sdk/include/CL) target_link_libraries(untitled1 /opt/intel/opencl-sdk/lib64/libOpenCL.so)3.获取平台和设备信息
#include <iostream> #include <opencl.h> #include <time.h> using namespace std; void show_platfor_device() { cl_platform_id *platform; cl_uint num_platform; cl_int error; error = clGetPlatformIDs(0, NULL, &num_platform); platform = (cl_platform_id *)malloc(sizeof(cl_platform_id) * num_platform); error = clGetPlatformIDs(num_platform, platform, NULL); for (int i = 0; i < num_platform; ++i) { size_t size_platform; error = clGetPlatformInfo(platform[i], CL_PLATFORM_NAME, 0, NULL, &size_platform); char *name; name = (char *)malloc(sizeof(char) * size_platform); error = clGetPlatformInfo(platform[i], CL_PLATFORM_NAME, size_platform, name, NULL); cout << "platform:" << name << endl; free(name); cl_device_id *device_id; cl_uint num_device; error = clGetDeviceIDs(platform[i], CL_DEVICE_TYPE_ALL, 0, NULL, &num_device); device_id = (cl_device_id *)malloc(sizeof(cl_device_id) * num_device); error = clGetDeviceIDs(platform[i], CL_DEVICE_TYPE_ALL, num_device, device_id, NULL); for (int j = 0; j < num_device; ++j) { size_t size_device; char *name_device; error = clGetDeviceInfo(device_id[j], CL_DEVICE_NAME,0, NULL, &size_device); name_device = (char *)malloc(sizeof(char) * size_device); error = clGetDeviceInfo(device_id[j], CL_DEVICE_NAME, size_device, name_device, NULL); cout << "device " << j << ":" <<name_device << endl; free(name_device); } } } int main() { show_platfor_device(); return 0; }文章来源: ubuntu intel OpenCL