PAPI_hw_info.c File Reference

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Functions
int	main ()

Function Documentation

main()

int main

(

)

Definition at line 12 of file PAPI_hw_info.c.

{
   const PAPI_hw_info_t *hwinfo = NULL;
   int retval;
  
   /*************************************************************************** 
   *  This part initializes the library and compares the version number of the*
   * header file, to the version of the library, if these don't match then it *
   * is likely that PAPI won't work correctly.If there is an error, retval    *
   * keeps track of the version number.                                       *
   ***************************************************************************/
 
 
   if((retval = PAPI_library_init(PAPI_VER_CURRENT)) != PAPI_VER_CURRENT )
   {
      printf("Library initialization error! \n");
      exit(1);
   }
     
   /* Get hardware info*/      
   if ((hwinfo = PAPI_get_hardware_info()) == NULL)
   {
      printf("PAPI_get_hardware_info error! \n");
      exit(1);
   }
   /* when there is an error, PAPI_get_hardware_info returns NULL */
 
 
   printf("%d CPU  at %f Mhz.\n",hwinfo->totalcpus,hwinfo->mhz);
   printf(" model string is %s \n", hwinfo->model_string);
 
   /* clean up */ 
   PAPI_shutdown();
 
   exit(0);
 
}