flops.h File Reference

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Functions
void	flops_driver (char *papi_event_str, hw_desc_t *hw_desc, char *outdir)

Function Documentation

flops_driver()

void flops_driver	(	char *	papi_event_str,
		hw_desc_t *	hw_desc,
		char *	outdir
	)

Definition at line 841 of file flops.c.

                                                                             {
    int retval = PAPI_OK;
    int EventSet = PAPI_NULL;
    FILE* ofp_papi;
    const char *sufx = ".flops";
    char *papiFileName;
 
    (void)hw_desc;
 
    int l = strlen(outdir)+strlen(papi_event_name)+strlen(sufx);
    if (NULL == (papiFileName = (char *)calloc( 1+l, sizeof(char)))) {
        return;
    }
    if (l != (sprintf(papiFileName, "%s%s%s", outdir, papi_event_name, sufx))) {
        goto error0;
    }
    if (NULL == (ofp_papi = fopen(papiFileName,"w"))) {
        fprintf(stderr, "Failed to open file %s.\n", papiFileName);
        goto error0;
    }
  
    retval = PAPI_create_eventset( &EventSet );
    if (retval != PAPI_OK ){
        goto error1;
    }
 
    retval = PAPI_add_named_event( EventSet, papi_event_name );
    if (retval != PAPI_OK ){
        goto error1;
    }
 
    exec_flops(HALF,   EventSet, ofp_papi);
    exec_flops(SINGLE, EventSet, ofp_papi);
    exec_flops(DOUBLE, EventSet, ofp_papi);
 
    retval = PAPI_cleanup_eventset( EventSet );
    if (retval != PAPI_OK ){
        goto error1;
    }
    retval = PAPI_destroy_eventset( &EventSet );
    if (retval != PAPI_OK ){
        goto error1;
    }
 
error1:
    fclose(ofp_papi);
error0:
    free(papiFileName);
    return;
}

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