#include <iostream>
using namespace std;

#include <cuda.h>
#include <stdio.h>

// This example simply looks for any CUDA compatible devices
// on the sstem and prints out their properties if it finds any


int main(int narg, char *argv[])
{

	// Get number of CUDA devices
	int deviceCount=0;
	cudaGetDeviceCount(&deviceCount);
	printf("There %d CUDA devices available.\n", deviceCount);

	// Loop over devices, printing properties of each
	int device;
	for(device=0; device<deviceCount; device++){
		cudaDeviceProp prop;
		cudaGetDeviceProperties(&prop, device);
		
		// Print properties
		cout<<endl;
		cout<<"Properties for device "<<device<<":"<<endl;
		cout<<"------------------------------------"<<endl;
		cout<<"                    name = "<<prop.name<<endl;
		cout<<"          totalGlobalMem = "<<prop.totalGlobalMem/1024/1024/1024<<"GB"<<endl;
		cout<<"            regsPerBlock = "<<prop.regsPerBlock<<endl;
		cout<<"                warpSize = "<<prop.warpSize<<endl;
		cout<<"                memPitch = "<<prop.memPitch<<endl;
		cout<<"      maxThreadsPerBlock = "<<prop.maxThreadsPerBlock<<endl;
		cout<<"           maxThreadsDim = "<<prop.maxThreadsDim[0]<<", "<<prop.maxThreadsDim[1]<<", "<<prop.maxThreadsDim[2]<<endl;
		cout<<"             maxGridSize = "<<prop.maxGridSize[0]<<", "<<prop.maxGridSize[1]<<", "<<prop.maxGridSize[2]<<endl;
		cout<<"               clockRate = "<<prop.clockRate<<endl;
		cout<<"           totalConstMem = "<<prop.totalConstMem<<endl;
		cout<<"                   major = "<<prop.major<<endl;
		cout<<"                   minor = "<<prop.minor<<endl;
		cout<<"        textureAlignment = "<<prop.textureAlignment<<endl;
		cout<<"           deviceOverlap = "<<prop.deviceOverlap<<endl;
		cout<<"     multiProcessorCount = "<<prop.multiProcessorCount<<endl;
		cout<<"kernelExecTimeoutEnabled = "<<prop.kernelExecTimeoutEnabled<<endl;
		cout<<"              integrated = "<<prop.integrated<<endl;
		cout<<"        canMapHostMemory = "<<prop.canMapHostMemory<<endl;
		cout<<"             computeMode = "<<prop.computeMode<<endl;
	}

	return 0;
}