papi_xml_event_info.c File Reference

Include dependency graph for papi_xml_event_info.c:

Go to the source code of this file.

Functions
static int	xmlize (const char *msg, FILE *f)
static int	papi_xml_hwinfo (FILE *f)
static int	test_event (int evt)
static void	xmlize_event (FILE *f, PAPI_event_info_t *info, int num)
static void	enum_preset_events (FILE *f, int cidx)
static void	enum_native_events (FILE *f, int cidx)
static void	usage (char *argv[])
static void	parse_command_line (int argc, char **argv, int numc)
int	main (int argc, char **argv)

Variables
static int	EventSet
static int	preset = 1
static int	native = 1
static int	cidx = -1

Function Documentation

enum_native_events()

static void enum_native_events ( FILE *  f, int  cidx  )

static

Definition at line 205 of file papi_xml_event_info.c.

{
    int i, k, num;
    int retval;
    PAPI_event_info_t info;
 
    i = PAPI_NATIVE_MASK;
    fprintf( f, "  <eventset type=\"NATIVE\">\n" );
    num = -1;
    retval = PAPI_enum_cmp_event( &i, PAPI_ENUM_FIRST, cidx );
 
    while ( retval == PAPI_OK ) {
 
       num++;
       retval = PAPI_get_event_info( i, &info );
       if ( retval != PAPI_OK ) {
          retval = PAPI_enum_cmp_event( &i, PAPI_ENUM_EVENTS, cidx );
          continue;
       }
 
       /* enumerate any umasks */
       k = i;
       if ( PAPI_enum_cmp_event( &k, PAPI_NTV_ENUM_UMASKS, cidx ) == PAPI_OK ) {
 
         /* add the event */
         xmlize_event( f, &info, num );
 
         /* add the event's unit masks */
         do {
            retval = PAPI_get_event_info( k, &info );
            if ( retval == PAPI_OK ) {
               if ( test_event( k )!=PAPI_OK ) {
               continue;
               }
               xmlize_event( f, &info, -1 );
            }
         } while ( PAPI_enum_cmp_event( &k, PAPI_NTV_ENUM_UMASKS, cidx ) == PAPI_OK);
         fprintf( f, "    </event>\n" );
       } else {
              /* this event has no unit masks; test & write the event */
          if ( test_event( i ) == PAPI_OK ) {
         xmlize_event( f, &info, num );
         fprintf( f, "    </event>\n" );
          }
       }
       retval = PAPI_enum_cmp_event( &i, PAPI_ENUM_EVENTS, cidx );
    }
    fprintf( f, "  </eventset>\n" );
}

Here is the call graph for this function:

Here is the caller graph for this function:

enum_preset_events()

static void enum_preset_events ( FILE *  f, int  cidx  )

static

Definition at line 173 of file papi_xml_event_info.c.

{
    int i, num;
    int retval;
    PAPI_event_info_t info;
 
    i = PAPI_PRESET_MASK;
    fprintf( f, "  <eventset type=\"PRESET\">\n" );
    num = -1;
    retval = PAPI_enum_cmp_event( &i, PAPI_ENUM_FIRST, cidx );
 
    while ( retval == PAPI_OK ) {
       num++;
       retval = PAPI_get_event_info( i, &info );
       if ( retval != PAPI_OK ) {
         retval = PAPI_enum_cmp_event( &i, PAPI_ENUM_EVENTS, cidx );
          continue;
       }
       if ( test_event( i ) == PAPI_OK ) {
          xmlize_event( f, &info, num );
          fprintf( f, "    </event>\n" );
       }
       retval = PAPI_enum_cmp_event( &i, PAPI_ENUM_EVENTS, cidx );
    }
    fprintf( f, "  </eventset>\n" );
}

Here is the call graph for this function:

Here is the caller graph for this function:

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 346 of file papi_xml_event_info.c.

{
    int retval;
    const PAPI_component_info_t *comp;
 
    int numc = 0;
 
    retval = PAPI_library_init( PAPI_VER_CURRENT );
    if ( retval != PAPI_VER_CURRENT ) {
        fprintf(stderr,"Error!  PAPI_library_init\n");
        return retval;
    }
 
    /* report any return codes less than 0? */
    /* Why? */
#if 0
    retval = PAPI_set_debug( PAPI_VERB_ECONT );
    if ( retval != PAPI_OK ) {
       test_fail( __FILE__, __LINE__, "PAPI_set_debug", retval );
    }
#endif
 
    /* Create EventSet to use */
    EventSet = PAPI_NULL;
 
    retval = PAPI_create_eventset( &EventSet  );
    if ( retval != PAPI_OK ) {
        fprintf(stderr,"Error!  PAPI_create_eventset\n");
        return retval;
    }
 
    /* Get number of components */
    numc = PAPI_num_components(  );
 
    /* parse command line arguments */
        parse_command_line(argc,argv,numc);
 
    /* print XML header */
    fprintf( stdout, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" );
    fprintf( stdout, "<eventinfo>\n" );
 
 
    /* print hardware info */
    papi_xml_hwinfo( stdout );
 
    /* If a specific component specified, only print events from there */
    if ( cidx >= 0 ) {
       comp = PAPI_get_component_info( cidx );
 
       fprintf( stdout, "<component index=\"%d\" type=\"%s\" id=\"%s\">\n",
                cidx, cidx ? "Unknown" : "CPU", comp->name );
 
       if ( native )
          enum_native_events( stdout, cidx);
       if ( preset )
          enum_preset_events( stdout, cidx);
 
       fprintf( stdout, "</component>\n" );
    }
    else {
       /* Otherwise, print info for all components */
       for ( cidx = 0; cidx < numc; cidx++ ) {
           comp = PAPI_get_component_info( cidx );
 
           fprintf( stdout, "<component index=\"%d\" type=\"%s\" id=\"%s\">\n",
                cidx, cidx ? "Unknown" : "CPU", comp->name );
 
           if ( native )
          enum_native_events( stdout, cidx );
           if ( preset )
          enum_preset_events( stdout, cidx );
 
           fprintf( stdout, "</component>\n" );
 
           /* clean out eventset */
           retval = PAPI_cleanup_eventset( EventSet );
           if ( retval != PAPI_OK ) {
            fprintf(stderr,"Error!  PAPI_cleanup_eventset\n");
            return retval;
        }
           retval = PAPI_destroy_eventset( &EventSet );
           if ( retval != PAPI_OK ) {
            fprintf(stderr,"Error!  PAPI_destroy_eventset\n");
            return retval;
        }
           EventSet = PAPI_NULL;
 
        retval = PAPI_create_eventset( &EventSet  );
        if ( retval != PAPI_OK ) {
            fprintf(stderr,"Error!  PAPI_create_eventset\n");
            return retval;
        }
 
           /* re-parse command line to set up any events specified */
           parse_command_line (argc, argv, numc);
       }
    }
    fprintf( stdout, "</eventinfo>\n" );
 
    return 0;
}

Here is the call graph for this function:

papi_xml_hwinfo()

static int papi_xml_hwinfo ( FILE *  f )

static

Definition at line 82 of file papi_xml_event_info.c.

{
    const PAPI_hw_info_t *hwinfo;
 
    if ( ( hwinfo = PAPI_get_hardware_info(  ) ) == NULL )
        return PAPI_ESYS;
 
    fprintf( f, "<hardware>\n" );
 
    fprintf( f, "  <vendor string=\"");
       xmlize( hwinfo->vendor_string, f );
       fprintf( f,"\"/>\n");
    fprintf( f, "  <vendorCode value=\"%d\"/>\n", hwinfo->vendor );
    fprintf( f, "  <model string=\"");
    xmlize( hwinfo->model_string, f );
       fprintf( f, "\"/>\n");
    fprintf( f, "  <modelCode value=\"%d\"/>\n", hwinfo->model );
    fprintf( f, "  <cpuRevision value=\"%f\"/>\n", hwinfo->revision );
    fprintf( f, "  <cpuID>\n" );
    fprintf( f, "    <family value=\"%d\"/>\n", hwinfo->cpuid_family );
    fprintf( f, "    <model value=\"%d\"/>\n", hwinfo->cpuid_model );
    fprintf( f, "    <stepping value=\"%d\"/>\n", hwinfo->cpuid_stepping );
    fprintf( f, "  </cpuID>\n" );
    fprintf( f, "  <cpuMaxMegahertz value=\"%d\"/>\n", hwinfo->cpu_max_mhz );
    fprintf( f, "  <cpuMinMegahertz value=\"%d\"/>\n", hwinfo->cpu_min_mhz );
    fprintf( f, "  <threads value=\"%d\"/>\n", hwinfo->threads );
    fprintf( f, "  <cores value=\"%d\"/>\n", hwinfo->cores );
    fprintf( f, "  <sockets value=\"%d\"/>\n", hwinfo->sockets );
    fprintf( f, "  <nodes value=\"%d\"/>\n", hwinfo->nnodes );
    fprintf( f, "  <cpuPerNode value=\"%d\"/>\n", hwinfo->ncpu );
    fprintf( f, "  <totalCPUs value=\"%d\"/>\n", hwinfo->totalcpus );
    fprintf( f, "</hardware>\n" );
 
    return PAPI_OK;
}

Here is the call graph for this function:

Here is the caller graph for this function:

parse_command_line()

static void parse_command_line ( int  argc, char **  argv, int  numc  )

static

Definition at line 272 of file papi_xml_event_info.c.

                                                     {
 
  int i,retval;
 
     for( i = 1; i < argc; i++ ) {
    if ( argv[i][0] == '-' ) {
       switch ( argv[i][1] ) {
          case 'c':
                         /* only events for specified component */
 
                         /* UGH, what is this, the IOCCC? */
                         cidx = (i+1) < argc ? atoi( argv[(i++)+1] ) : -1;
             if ( cidx < 0 || cidx >= numc ) {
                fprintf( stderr,"Error: component index %d out of bounds (0..%d)\n",
                     cidx, numc - 1 );
                usage( argv );
                exit(1);
             }
             break;
 
          case 'p':
                 /* only preset events */
             preset = 1;
             native = 0;
             break;
 
          case 'n':
                 /* only native events */
             native = 1;
             preset = 0;
             break;
 
          case 'h':
                 /* print help */
             usage( argv );
             exit(0);
             break;
 
          default:
             fprintf( stderr, 
                     "Error: unknown option: %s\n", argv[i] );
             usage( argv );
             exit(1);
       }
    } else {
 
       /* If event names are specified, add them to the */
       /* EventSet and test if other events can be run with them */
 
       int code = -1;
 
       retval = PAPI_event_name_to_code( argv[i], &code );
       retval = PAPI_query_event( code );
       if ( retval != PAPI_OK ) {
          fprintf( stderr, "Error: unknown event: %s\n", argv[i] );
          usage( argv );
          exit(1);
       }
 
       retval = PAPI_add_event( EventSet, code );
       if ( retval != PAPI_OK ) {
          fprintf( stderr, 
                       "Error: event %s cannot be counted with others\n",
               argv[i] );
          usage( argv );
          exit(1);
       }
    }
     }
 
}

Here is the call graph for this function:

Here is the caller graph for this function:

test_event()

static int test_event ( int  evt )

static

Definition at line 126 of file papi_xml_event_info.c.

{
    int retval;
 
    retval = PAPI_add_event( EventSet, evt );
    if ( retval != PAPI_OK ) {
        return retval;
    }
 
    if ( ( retval = PAPI_remove_event( EventSet, evt ) ) != PAPI_OK ) {
       fprintf( stderr, "Error removing event from eventset\n" );
       exit( 1 );
    }
    return PAPI_OK;
}

Here is the caller graph for this function:

usage()

static void usage ( char *  argv[] )

static

Definition at line 260 of file papi_xml_event_info.c.

{
    fprintf( stderr, "Usage: %s [options] [[event1] event2 ...]\n", argv[0] );
    fprintf( stderr, "     options: -h     print help message\n" );
    fprintf( stderr, "              -p     print only preset events\n" );
    fprintf( stderr, "              -n     print only native events\n" );
    fprintf( stderr,"              -c n   print only events for component index n\n" );
    fprintf( stderr, "If event1, event2, etc., are specified, then only events\n");
    fprintf( stderr, "that can be run in addition to these events will be printed\n\n");
}

xmlize()

static int xmlize ( const char *  msg, FILE *  f  )

static

Definition at line 46 of file papi_xml_event_info.c.

{
    const char *op;
 
    if ( !msg )
        return PAPI_OK;
 
    for ( op = msg; *op != '\0'; op++ ) {
        switch ( *op ) {
        case '"':
            fprintf( f, """ );
            break;
        case '&':
            fprintf( f, "&" );
            break;
        case '\'':
            fprintf( f, "'" );
            break;
        case '<':
            fprintf( f, "&lt;" );
            break;
        case '>':
            fprintf( f, "&gt;" );
            break;
        default:
                fprintf( f, "%c", *op);
        }
    }
 
    return PAPI_OK;
}

Here is the call graph for this function:

Here is the caller graph for this function:

xmlize_event()

static void xmlize_event ( FILE *  f, PAPI_event_info_t *  info, int  num  )

static

Definition at line 147 of file papi_xml_event_info.c.

{
 
    if ( num >= 0 ) {
       fprintf( f, "    <event index=\"%d\" name=\"",num);
       xmlize( info->symbol, f );
       fprintf( f, "\" desc=\"");
       xmlize( info->long_descr, f );
       fprintf( f, "\">\n");
    }
    else {
       fprintf( f,"        <modifier name=\"");
       xmlize( info->symbol, f );
       fprintf( f,"\" desc=\"");
       xmlize( info->long_descr, f );
       fprintf( f,"\"> </modifier>\n");
    }
 
}

Here is the call graph for this function:

Here is the caller graph for this function:

Variable Documentation

cidx

int cidx = -1

static

Definition at line 40 of file papi_xml_event_info.c.

EventSet

int EventSet

static

Definition at line 37 of file papi_xml_event_info.c.

native

int native = 1

static

Definition at line 39 of file papi_xml_event_info.c.

preset

int preset ( void  ) = 1

static

Definition at line 38 of file papi_xml_event_info.c.