source: liacs/ca/opdr3/common.c@ 80

/* Author      : Rick van der Zwet
 * S-number    : 0433373
 * Version     : $Id: memory.h 363 2007-12-03 06:07:31Z rick $
 * Copyright   : FreeBSD Licence
 * Description : Small libary to include most common functions
 *               cycles
 */
#include <stdio.h>
#include "common.h"


/* Print of struct bus2_t mainly for debugging purposes */
void
fprintfbus2(FILE * output, struct bus2_t * line)
{
        fprintf(output, "type: %c, ", line->type);
        fprintf(output, "size: %i, ", line->size);
        fprintf(output, "address: %12i, ", line->address);
        fprintf(output, "rcount: %i, ", line->rcount);
        fprintf(output, "icount: %i, ", line->icount);
        fprintf(output, "\n");
}

/* Push the bus2 lines into a bus2 struct */
int
fscanfbus2(struct bus2_t * line)
{
    return fscanf(stdin, "BUS2 %c %i %x %i %i\n",
        &line->type,
        &line->size,
        &line->address,
        &line->rcount,
        &line->icount);
}



void
setstats(struct bus2_t * line, struct result_t * output) {
    /* Both calls are 'in cache calls' */
    output->incache += line->rcount;
    output->incache += line->icount;
    /* Minus one, cause the current call is also included */
    output->incache--;

    /* Raise the cache miss counter */
    output->misses++;
}

void
printfresult(FILE * output, struct result_t * result)
{
    long bytes = result->incache * 4;
    float bandwidth = (float)bytes / result->cycles;
    fprintf(output, "Total cycles  : %li\n", result->cycles);
    fprintf(output, "Cache misses  : %li\n", result->misses);
    fprintf(output, "Cache bytes   : %li\n", bytes);
    fprintf(output, "Bandwidth [1] : %.2f\n", bandwidth);
    fprintf(output, "Bankconflicts : %li\n", result->conflicts);
    fprintf(output, "---\n");
    fprintf(output, "[1] Bytes/cycle CPU <> Cache\n");
}