hwinfo.c File Reference

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Functions

int main (int argc, char **argv)

Function Documentation

int main ( int  argc,
char **  argv 
)

Definition at line 6 of file hwinfo.c.

00007 {
00008     int retval, i, j;
00009     const PAPI_hw_info_t *hwinfo = NULL;
00010     const PAPI_mh_info_t *mh;
00011 
00012     tests_quiet( argc, argv );  /* Set TESTS_QUIET variable */
00013 
00014     retval = PAPI_library_init( PAPI_VER_CURRENT );
00015     if ( retval != PAPI_VER_CURRENT )
00016         test_fail( __FILE__, __LINE__, "PAPI_library_init", retval );
00017 
00018     retval =
00019         papi_print_header
00020         ( "Test case hwinfo.c: Check output of PAPI_get_hardware_info.\n", 
00021           &hwinfo );
00022     if ( retval != PAPI_OK )
00023         test_fail( __FILE__, __LINE__, "PAPI_get_hardware_info", 2 );
00024 
00025     mh = &hwinfo->mem_hierarchy;
00026 
00027     validate_string( ( char * ) hwinfo->vendor_string, "vendor_string" );
00028     validate_string( ( char * ) hwinfo->model_string, "model_string" );
00029 
00030     if ( hwinfo->vendor == PAPI_VENDOR_UNKNOWN )
00031         test_fail( __FILE__, __LINE__, "Vendor unknown", 0 );
00032 
00033     if ( hwinfo->cpu_max_mhz == 0.0 )
00034         test_fail( __FILE__, __LINE__, "Mhz unknown", 0 );
00035 
00036     if ( hwinfo->ncpu < 1 )
00037         test_fail( __FILE__, __LINE__, "ncpu < 1", 0 );
00038 
00039     if ( hwinfo->totalcpus < 1 )
00040         test_fail( __FILE__, __LINE__, "totalcpus < 1", 0 );
00041 
00042     /*  if ( PAPI_get_opt( PAPI_MAX_HWCTRS, NULL ) < 1 )
00043         test_fail( __FILE__, __LINE__, "get_opt(MAX_HWCTRS) < 1", 0 );
00044 
00045     if ( PAPI_get_opt( PAPI_MAX_MPX_CTRS, NULL ) < 1 )
00046     test_fail( __FILE__, __LINE__, "get_opt(MAX_MPX_CTRS) < 1", 0 );*/
00047 
00048     if ( mh->levels < 0 )
00049         test_fail( __FILE__, __LINE__, "max mh level < 0", 0 );
00050 
00051     printf( "Max level of TLB or Cache: %d\n", mh->levels );
00052     for ( i = 0; i < mh->levels; i++ ) {
00053         for ( j = 0; j < PAPI_MH_MAX_LEVELS; j++ ) {
00054             const PAPI_mh_cache_info_t *c = &mh->level[i].cache[j];
00055             const PAPI_mh_tlb_info_t *t = &mh->level[i].tlb[j];
00056             printf( "Level %d, TLB %d: %d, %d, %d\n", i, j, t->type,
00057                     t->num_entries, t->associativity );
00058             printf( "Level %d, Cache %d: %d, %d, %d, %d, %d\n", i, j, c->type,
00059                     c->size, c->line_size, c->num_lines, c->associativity );
00060         }
00061     }
00062 
00063     test_pass( __FILE__, 0, 0 );
00064 
00065     exit( 1 );
00066 }

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