decode.c

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/* This file decodes the preset events into a csv format file */
#include "papi_test.h"
extern int TESTS_QUIET;                /* Declared in test_utils.c */

static void
print_help( void )
{
    printf( "This is the PAPI decode utility program.\n" );
    printf( "It decodes PAPI preset events into csv formatted text.\n" );
    printf( "By default all presets are decoded.\n" );
    printf( "The text goes to stdout, but can be piped to a file.\n" );
    printf( "Such a file can be edited in a text editor or spreadsheet.\n" );
    printf( "It can also be parsed by PAPI_encode_events.\n" );
    printf( "Usage:\n\n" );
    printf( "    decode [options]\n\n" );
    printf( "Options:\n\n" );
    printf( "  -a            decode only available PAPI preset events\n" );
    printf( "  -h            print this help message\n" );
    printf( "\n" );
}

int
main( int argc, char **argv )
{
    int i, j;
    int retval;
    int print_avail_only = 0;
    PAPI_event_info_t info;

    tests_quiet( argc, argv );  /* Set TESTS_QUIET variable */
    for ( i = 0; i < argc; i++ )
        if ( argv[i] ) {
            if ( strstr( argv[i], "-a" ) )
                print_avail_only = PAPI_PRESET_ENUM_AVAIL;
            if ( strstr( argv[i], "-h" ) ) {
                print_help(  );
                exit( 1 );
            }
        }

    retval = PAPI_library_init( PAPI_VER_CURRENT );
    if ( retval != PAPI_VER_CURRENT )
        test_fail( __FILE__, __LINE__, "PAPI_library_init", retval );

    if ( !TESTS_QUIET ) {
        retval = PAPI_set_debug( PAPI_VERB_ECONT );
        if ( retval != PAPI_OK )
            test_fail( __FILE__, __LINE__, "PAPI_set_debug", retval );
    }

    i = PAPI_PRESET_MASK;
    printf
        ( "name,derived,postfix,short_descr,long_descr,note,[native,...]\n\n" );

    do {
        if ( PAPI_get_event_info( i, &info ) == PAPI_OK ) {
            printf( "%s,%s,%s,", info.symbol, info.derived, info.postfix );
            if ( info.short_descr[0] ) {
                printf( "\"%s\",", info.short_descr );
            } else {
                printf( "," );
            }
            if ( info.long_descr[0] ) {
                printf( "\"%s\",", info.long_descr );
            } else {
                printf( "," );
            }
            if ( info.note[0] )
                printf( "\"%s\"", info.note );

            for ( j = 0; j < ( int ) info.count; j++ )
                printf( ",%s", info.name[j] );
            printf( "\n" );
        }
    } while ( PAPI_enum_event( &i, print_avail_only ) == PAPI_OK );
    exit( 1 );
}