/****************************/

/* 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 net event (by code)

 */

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include "papi.h"

#include "papi_test.h"

#define PINGADDR   "127.0.0.1"

int main (int argc, char **argv)

{

    int retval,cid,numcmp;

    int EventSet = PAPI_NULL;

    long long value;

    int code;

    char event_name[PAPI_MAX_STR_LEN];

    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 net events\n");

    }

    numcmp = PAPI_num_components();

    for(cid=0; 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;

        }

        code = PAPI_NATIVE_MASK;

        r = PAPI_enum_cmp_event( &code, PAPI_ENUM_FIRST, cid );

        while ( r == PAPI_OK ) {

            retval = PAPI_event_code_to_name( code, event_name );

            if ( retval != PAPI_OK ) {

                test_fail( __FILE__, __LINE__, "PAPI_event_code_to_name", retval );

            }

            if (!TESTS_QUIET) {

                printf("%#x %-24s = ", code, event_name);

            }

            EventSet = PAPI_NULL;

            retval = PAPI_create_eventset( &EventSet );

            if (retval != PAPI_OK) {

                test_fail(__FILE__, __LINE__, "PAPI_create_eventset()", retval);

            }

            retval = PAPI_add_event( EventSet, code );

            if (retval != PAPI_OK) {

                test_fail(__FILE__, __LINE__, "PAPI_add_event()", retval);

            }

            retval = PAPI_start( EventSet );

            if (retval != PAPI_OK) {

                test_fail(__FILE__, __LINE__, "PAPI_start()", retval);

            }

            if (strcmp(event_name, "_recv") == 0) {

                /* 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 */

                retval = system("ping -c 4 " PINGADDR " > /dev/null");

                if (retval < 0) {

					test_fail(__FILE__, __LINE__, "Unable to start ping", retval);

				}

            }

            retval = PAPI_stop( EventSet, &value );

            if (retval != PAPI_OK) {

                test_fail(__FILE__, __LINE__, "PAPI_stop()", retval);

            }

            if (!TESTS_QUIET) printf("%lld\n", value);

            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);

            }

            total_events++;

            r = PAPI_enum_cmp_event( &code, PAPI_ENUM_EVENTS, cid );

        }

    }

    if (total_events==0) {

        test_skip(__FILE__,__LINE__,"No net events found", 0);

    }

    test_pass( __FILE__ );

    return 0;

}

// vim:set ai ts=4 sw=4 sts=4 et: