hwinfo.c File Reference

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Functions
int	main (int argc, char **argv)

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 10 of file hwinfo.c.

{
    int retval, i, j;
    const PAPI_hw_info_t *hwinfo = NULL;
    const PAPI_mh_info_t *mh;
 
    tests_quiet( argc, argv );  /* Set TESTS_QUIET variable */
 
    retval = PAPI_library_init( PAPI_VER_CURRENT );
    if ( retval != PAPI_VER_CURRENT )
        test_fail( __FILE__, __LINE__, "PAPI_library_init", retval );
 
    if (!TESTS_QUIET) {
        printf( "Test case hwinfo.c: "
            "Check output of PAPI_get_hardware_info.\n");
    }
    hwinfo=PAPI_get_hardware_info();
    if ( hwinfo == NULL ) {
        test_fail( __FILE__, __LINE__, "PAPI_get_hardware_info", 2 );
    }
 
    mh = &hwinfo->mem_hierarchy;
 
    validate_string( hwinfo->vendor_string, "vendor_string" );
    validate_string( hwinfo->model_string, "model_string" );
 
    if ( hwinfo->vendor == PAPI_VENDOR_UNKNOWN )
        test_fail( __FILE__, __LINE__, "Vendor unknown", 0 );
 
    if ( hwinfo->cpu_max_mhz == 0.0 )
        test_fail( __FILE__, __LINE__, "Mhz unknown", 0 );
 
    if ( hwinfo->ncpu < 1 )
        test_fail( __FILE__, __LINE__, "ncpu < 1", 0 );
 
    if ( hwinfo->totalcpus < 1 )
        test_fail( __FILE__, __LINE__, "totalcpus < 1", 0 );
 
    /*  if ( PAPI_get_opt( PAPI_MAX_HWCTRS, NULL ) < 1 )
        test_fail( __FILE__, __LINE__, "get_opt(MAX_HWCTRS) < 1", 0 );
 
    if ( PAPI_get_opt( PAPI_MAX_MPX_CTRS, NULL ) < 1 )
    test_fail( __FILE__, __LINE__, "get_opt(MAX_MPX_CTRS) < 1", 0 );*/
 
    if ( mh->levels < 0 )
        test_fail( __FILE__, __LINE__, "max mh level < 0", 0 );
 
    if (!TESTS_QUIET) {
    printf( "Max level of TLB or Cache: %d\n", mh->levels );
    for ( i = 0; i < mh->levels; i++ ) {
        for ( j = 0; j < PAPI_MH_MAX_LEVELS; j++ ) {
            const PAPI_mh_cache_info_t *c = &mh->level[i].cache[j];
            const PAPI_mh_tlb_info_t *t = &mh->level[i].tlb[j];
            printf( "Level %d, TLB %d: %d, %d, %d\n", i, j, t->type,
                    t->num_entries, t->associativity );
            printf( "Level %d, Cache %d: %d, %d, %d, %d, %d\n", i, j, c->type,
                    c->size, c->line_size, c->num_lines, c->associativity );
        }
    }
    }
 
    test_pass( __FILE__ );
 
    return 0;
}

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