getnumdevices.c代码

1 /* 文件名: getnumdevices.c 2 * 功能 : 测试函数acc_get_num_devices(.) 3 */ 4 #include
     
       5 #include "openacc.h" 6 int main() 7 { 8 int num = -8888; 9 num = acc_get_num_devices(acc_device_none);10 printf("device_non = %d\n", num);11 num = acc_get_num_devices(acc_device_default);12 printf("device_deault = %d\n", num);13 num = acc_get_num_devices(acc_device_host);14 printf("device_host = %d\n", num);15 num = acc_get_num_devices(acc_device_not_host);16 printf("device_not_host = %d\n", num);17 num = acc_get_num_devices(acc_device_nvidia);18 printf("device_nvidia = %d\n", num);19 return 0;20 }
     

 

setgetdevicetype.c代码

1 /* 文件名: setgetdevicetype.c 2 * 功能 : 测试两个函数acc_set_device_type(.)和acc_get_device_type(.). 3 */ 4 #include
     
       5 #include"openacc.h" 6 int main() 7 { 8 acc_device_t devt = acc_device_none; 9 devt = acc_get_device_type();10 printf(" no device set, type = %d\n", devt);11 acc_set_device_type(acc_device_default);12 devt = acc_get_device_type();13 printf(" device_default set, type = %d\n", devt);14 acc_set_device_type(acc_device_nvidia);15 devt = acc_get_device_type();16 printf(" device_nvidia set, type = %d\n", devt);17 acc_set_device_type(acc_device_host);18 devt = acc_get_device_type();19 printf(" device_host set, type = %d\n", devt);20 acc_set_device_type(acc_device_not_host);21 devt = acc_get_device_type();22 printf("device_not_host set, type = %d\n", devt);23 acc_set_device_type(acc_device_xeonphi);24 devt = acc_get_device_type();25 printf(" device_xeonphi set, type = %d\n", devt);26 return 0;27 }
     

编译信息：