/****************************/
/* THIS IS OPEN SOURCE CODE */
/****************************/
/**
* @author Jose Pedro Oliveira
*
* test case for the linux-infiniband component
* Adapted from its counterpart in the net component.
*
* @brief
* Prints the value of every native event (by code)
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "papi.h"
#include "papi_test.h"
int main (int argc, char **argv)
{
int retval,cid,numcmp;
int EventSet = PAPI_NULL;
long long *values = 0;
int *codes = 0;
char *names = 0;
int code, i;
int total_events=0;
int r;
const PAPI_component_info_t *cmpinfo = NULL;
/* Set TESTS_QUIET variable */
tests_quiet( argc, argv );
/* PAPI Initialization */
retval = PAPI_library_init( PAPI_VER_CURRENT );
if ( retval != PAPI_VER_CURRENT ) {
test_fail(__FILE__, __LINE__,"PAPI_library_init failed\n",retval);
}
if (!TESTS_QUIET) {
printf("Trying all infiniband events\n");
}
numcmp = PAPI_num_components();
for(cid=0; cid<numcmp; cid++) {
if ( (cmpinfo = PAPI_get_component_info(cid)) == NULL) {
test_fail(__FILE__, __LINE__,"PAPI_get_component_info failed\n",-1);
}
if (!TESTS_QUIET) {
printf("Component %d - %d events - %s\n", cid,
cmpinfo->num_native_events, cmpinfo->name);
}
if ( strstr(cmpinfo->name, "infiniband") == NULL) {
continue;
}
if (cmpinfo->disabled) {
test_skip(__FILE__,__LINE__,"Component infiniband is disabled", 0);
continue;
}
values = (long long*) malloc(sizeof(long long) * cmpinfo->num_native_events);
codes = (int*) malloc(sizeof(int) * cmpinfo->num_native_events);
names = (char*) malloc(PAPI_MAX_STR_LEN * cmpinfo->num_native_events);
EventSet = PAPI_NULL;
retval = PAPI_create_eventset( &EventSet );
if (retval != PAPI_OK) {
test_fail(__FILE__, __LINE__, "PAPI_create_eventset()", retval);
}
code = PAPI_NATIVE_MASK;
r = PAPI_enum_cmp_event( &code, PAPI_ENUM_FIRST, cid );
i = 0;
while ( r == PAPI_OK ) {
retval = PAPI_event_code_to_name( code, &names[i*PAPI_MAX_STR_LEN] );
if ( retval != PAPI_OK ) {
test_fail( __FILE__, __LINE__, "PAPI_event_code_to_name", retval );
}
codes[i] = code;
retval = PAPI_add_event( EventSet, code );
if (retval != PAPI_OK) {
test_fail(__FILE__, __LINE__, "PAPI_add_event()", retval);
}
total_events++;
r = PAPI_enum_cmp_event( &code, PAPI_ENUM_EVENTS, cid );
i += 1;
}
retval = PAPI_start( EventSet );
if (retval != PAPI_OK) {
test_fail(__FILE__, __LINE__, "PAPI_start()", retval);
}
/* XXX figure out a general method to generate some traffic
* for infiniband
* the operation should take more than one second in order
* to guarantee that the network counters are updated */
/* For now, just sleep for 10 seconds */
sleep(10);
retval = PAPI_stop( EventSet, values);
if (retval != PAPI_OK) {
test_fail(__FILE__, __LINE__, "PAPI_stop()", retval);
}
if (!TESTS_QUIET) {
for (i=0 ; i<cmpinfo->num_native_events ; ++i)
printf("%#x %-24s = %lld\n", codes[i], names+i*PAPI_MAX_STR_LEN, values[i]);
}
retval = PAPI_cleanup_eventset( EventSet );
if (retval != PAPI_OK) {
test_fail(__FILE__, __LINE__, "PAPI_cleanup_eventset()", retval);
}
retval = PAPI_destroy_eventset( &EventSet );
if (retval != PAPI_OK) {
test_fail(__FILE__, __LINE__, "PAPI_destroy_eventset()", retval);
}
free(names);
free(codes);
free(values);
}
if (total_events==0) {
test_skip(__FILE__,__LINE__,"No infiniband events found", 0);
}
test_pass( __FILE__ );
return 0;
}
// vim:set ai ts=4 sw=4 sts=4 et: