chapter3_4.cu

#include <iostream>
#include <cuda_runtime.h>
int main() {
	cudaDeviceProp prop;
	int count;
	cudaGetDeviceCount(&count);
	for (int i = 0; i < count; i++) {
		cudaGetDeviceProperties(&prop, i);
		printf("device %d\n", i);
		printf("Name:%s\n", prop.name);
		printf("Compute capability:%d.%d\n",prop.major,prop.minor);
		printf("clock rate:%d", prop.clockRate);
		printf("Device copy overlap:");
		if (prop.deviceOverlap) {
			printf("Enabled\n");
		}
		else {
			printf("Disabled\n");
		}
		printf("Kernel exection timeout:");
		if (prop.kernelExecTimeoutEnabled) {
			printf("Enabled\n");
		}
		else {
			printf("Disabled\n");
		}
		printf(" --- Memory Information for device %d ---\n", i);
		printf("Total global mem: %ld\n", prop.totalGlobalMem);
		printf("Total constant Mem: %ld\n", prop.totalConstMem);
		printf("Max mem pitch: %ld\n", prop.memPitch);
		printf("Texture Alignment: %ld\n", prop.textureAlignment);
		printf(" --- MP Information for device %d ---\n", i);
		printf("Multiprocessor count: %d\n",
			prop.multiProcessorCount);
		printf("Shared mem per mp: %ld\n", prop.sharedMemPerBlock);
		printf("Registers per mp: %d\n", prop.regsPerBlock);
		printf("Threads in warp: %d\n", prop.warpSize);
		printf("Max threads per block: %d\n",
			prop.maxThreadsPerBlock);
		printf("Max thread dimensions: (%d, %d, %d)\n",
			prop.maxThreadsDim[0], prop.maxThreadsDim[1],
			prop.maxThreadsDim[2]);
		printf("Max grid dimensions: (%d, %d, %d)\n",
			prop.maxGridSize[0], prop.maxGridSize[1],
			prop.maxGridSize[2]);
		printf("\n");

	}
	return 0;

}