/*
* File: all_native_events.c
* Author: Haihang You <you@cs.utk.edu>
*/
/* This test tries to add all native events from all components */
/* This file hardware info and performs the following test:
- Start and stop all native events.
This is a good preliminary way to validate native event tables.
In its current form this test also stresses the number of
events sets the library can handle outstanding.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "papi.h"
#include "papi_test.h"
static int
check_event( int event_code, char *name, int quiet )
{
int retval;
long long values;
int EventSet = PAPI_NULL;
/* Possibly there was an older issue with the */
/* REPLAY_EVENT:BR_MSP on Pentium4 ??? */
/* Create an eventset */
retval = PAPI_create_eventset( &EventSet );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_create_eventset", retval );
}
/* Add the event */
retval = PAPI_add_event( EventSet, event_code );
if ( retval != PAPI_OK ) {
if (!quiet) printf( "Error adding %s %d\n", name, retval );
return retval;
}
/* Start the event */
retval = PAPI_start( EventSet );
if ( retval != PAPI_OK ) {
PAPI_perror( "PAPI_start" );
} else {
retval = PAPI_stop( EventSet, &values );
if ( retval != PAPI_OK ) {
PAPI_perror( "PAPI_stop" );
return retval;
} else {
if (!quiet) printf( "Added and Stopped %s successfully.\n", name );
}
}
/* Cleanup the eventset */
retval=PAPI_cleanup_eventset( EventSet );
if (retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_cleanup_eventset", retval);
}
/* Destroy the eventset */
retval=PAPI_destroy_eventset( &EventSet );
if (retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_destroy_eventset", retval);
}
return PAPI_OK;
}
int
main( int argc, char **argv )
{
int i, k, add_count = 0, err_count = 0;
int retval;
PAPI_event_info_t info, info1;
const PAPI_hw_info_t *hwinfo = NULL;
const PAPI_component_info_t* cmpinfo;
int event_code;
int numcmp, cid;
int quiet;
/* Set quiet variable */
quiet=tests_quiet( argc, argv );
/* Init PAPI library */
retval = PAPI_library_init( PAPI_VER_CURRENT );
if ( retval != PAPI_VER_CURRENT ) {
test_fail( __FILE__, __LINE__, "PAPI_library_init", retval );
}
if (!quiet) {
printf("Test case ALL_NATIVE_EVENTS: Available "
"native events and hardware "
"information.\n");
}
hwinfo=PAPI_get_hardware_info();
if ( hwinfo == NULL ) {
test_fail( __FILE__, __LINE__, "PAPI_get_hardware_info", 2 );
}
numcmp = PAPI_num_components( );
/* Loop through all components */
for( cid = 0; cid < numcmp; cid++ ) {
cmpinfo = PAPI_get_component_info( cid );
if (cmpinfo == NULL) {
test_fail( __FILE__, __LINE__, "PAPI_get_component_info", 2 );
}
/* Skip disabled components */
if (cmpinfo->disabled) {
if (!quiet) {
printf( "Name: %-23s %s\n",
cmpinfo->name ,cmpinfo->description);
printf(" \\-> Disabled: %s\n",
cmpinfo->disabled_reason);
}
continue;
}
/* For platform independence, always ASK FOR the first event */
/* Don't just assume it'll be the first numeric value */
i = 0 | PAPI_NATIVE_MASK;
retval = PAPI_enum_cmp_event( &i, PAPI_ENUM_FIRST, cid );
do {
retval = PAPI_get_event_info( i, &info );
/* We used to skip OFFCORE and UNCORE events */
/* Why? */
/* Enumerate all umasks */
k = i;
if ( PAPI_enum_cmp_event(&k, PAPI_NTV_ENUM_UMASKS, cid )==PAPI_OK ) {
do {
retval = PAPI_get_event_info( k, &info1 );
event_code = ( int ) info1.event_code;
if ( check_event( event_code, info1.symbol, quiet ) == PAPI_OK ) {
add_count++;
}
else {
err_count++;
}
} while ( PAPI_enum_cmp_event( &k, PAPI_NTV_ENUM_UMASKS, cid ) == PAPI_OK );
} else {
/* Event didn't have any umasks */
event_code = ( int ) info.event_code;
if ( check_event( event_code, info.symbol, quiet ) == PAPI_OK) {
add_count++;
}
else {
err_count++;
}
}
} while ( PAPI_enum_cmp_event( &i, PAPI_ENUM_EVENTS, cid ) == PAPI_OK );
}
if (!quiet) {
printf( "\n\nSuccessfully found and added %d events "
"(in %d eventsets).\n",
add_count , add_count);
}
if ( err_count ) {
if (!quiet) printf( "Failed to add %d events.\n", err_count );
}
if ( add_count <= 0 ) {
test_fail( __FILE__, __LINE__, "No events added", 1 );
}
test_pass( __FILE__ );
return 0;
}