CUDA-CODE3-查询GPU设备属性

#include "cuda_runtime.h"#include "device_launch_parameters.h"#include <stdio.h>#include <iostream>int main(){int count;cudaDeviceProp info;cudaGetDeviceCount( &count );cudaGetDeviceProperties(&info, 0);//因为我知道count=1了:D,注意ID从0开始，如果大于 一，用个循环printf("gpu count = %d\n",count);printf("my device's info:\n");printf("asyncEngineCount = %d\n ",info.asyncEngineCount);printf( " canMapHostMemory = %d\n", info.canMapHostMemory);printf( " clockRate = %d\n", info.clockRate);printf( " computeMode = %d\n", info.computeMode);printf( " concurrentKernels = %d\n", info.concurrentKernels);printf( " concurrentManagedAccess = %d\n", info.concurrentManagedAccess);printf( " deviceOverlap = %d\n", info.deviceOverlap);printf( " globalL1CacheSupported = %d\n", info.globalL1CacheSupported);printf( " isMultiGpuBoard = %d\n", info.isMultiGpuBoard);printf( " l2CacheSize = %d\n", info.l2CacheSize);printf( " maxGridSize = %d\n", info.maxGridSize);printf( " maxSurface1D = %d\n", info.maxSurface1D);printf( " maxSurface1DLayered = %d\n", info.maxSurface1DLayered);printf( " maxSurface2D = %d\n", info.maxSurface2D);printf( " maxSurface2DLayered = %d\n", info.maxSurface2DLayered);printf( " maxSurface3D = %d\n", info.maxSurface3D);printf( " maxSurfaceCubemap = %d\n", info.maxSurfaceCubemap);printf( " maxSurfaceCubemapLayered = %d\n", info.maxSurfaceCubemapLayered);printf( " maxTexture1D = %d\n", info.maxTexture1D);printf( " maxThreadsPerBlock = %d\n", info.maxThreadsPerBlock);printf( " warpSize = %d\n", info.warpSize);getchar();return 0;}