23 int main(
int argc, 
char *argv[]) {
    24   const char *usage = 
"This program returns exit status 0 (success) if the code\n"    25       "was compiled with CUDA support, and 1 otherwise.  To support CUDA, you\n"    26       "must run 'configure' on a machine that has the CUDA compiler 'nvcc'\n"    29     std::cerr << usage << 
"\n";
 
int main(int argc, char *argv[])