win10+CUDA8.0+VS2013环境配置

 1 #include< stdio.h>
 2 #include "cuda_runtime.h" 
 3 #include "device_launch_parameters.h" 
 4  
 5 bool InitCUDA() 
 6  
 7 { 
 8  
 9     int count; 
10  
11     cudaGetDeviceCount(&count); 
12  
13     if(count == 0) 
14  
15     { 
16  
17         fprintf(stderr,"There is no device.n"); 
18  
19         return false; 
20  
21     } 
22  
23     int i; 
24  
25     for(i = 0; i < count; i++) 
26  
27     { 
28  
29         cudaDeviceProp prop; 
30  
31         if(cudaGetDeviceProperties(&prop,i) == cudaSuccess) 
32  
33         { 
34  
35             if(prop.major >= 1) 
36  
37             { 
38  
39                 break; 
40  
41             } 
42  
43         } 
44  
45     } 
46  
47     if(i == count) 
48  
49     { 
50  
51         fprintf(stderr,"There is no device supporting CUDA 1.x.n"); 
52  
53         return false; 
54  
55     } 
56  
57     cudaSetDevice(i); 
58  
59     return true; 
60  
61 } 
62  
63  
64  
65 int main() 
66  
67 { 
68  
69     if(!InitCUDA()) 
70  
71     { 
72  
73         return 0; 
74  
75     } 
76  
77     printf("HelloWorld,CUDA has been initialized.n"); 
78     system("pause");
79  
80     return 0; 
81  
82 }