[2] | 1 | /* Author : Rick van der Zwet
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| 2 | * S-number : 0433373
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| 3 | * Version : $Id: memory.h 363 2007-12-03 06:07:31Z rick $
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| 4 | * Copyright : FreeBSD Licence
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| 5 | * Description : Small libary to include most common functions
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| 6 | * cycles
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| 7 | */
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| 8 | #include <stdio.h>
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| 9 | #include "common.h"
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| 10 |
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| 11 |
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| 12 | /* Print of struct bus2_t mainly for debugging purposes */
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| 13 | void
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| 14 | fprintfbus2(FILE * output, struct bus2_t * line)
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| 15 | {
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| 16 | fprintf(output, "type: %c, ", line->type);
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| 17 | fprintf(output, "size: %i, ", line->size);
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| 18 | fprintf(output, "address: %12i, ", line->address);
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| 19 | fprintf(output, "rcount: %i, ", line->rcount);
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| 20 | fprintf(output, "icount: %i, ", line->icount);
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| 21 | fprintf(output, "\n");
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| 22 | }
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| 23 |
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| 24 | /* Push the bus2 lines into a bus2 struct */
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| 25 | int
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| 26 | fscanfbus2(struct bus2_t * line)
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| 27 | {
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| 28 | return fscanf(stdin, "BUS2 %c %i %x %i %i\n",
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| 29 | &line->type,
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| 30 | &line->size,
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| 31 | &line->address,
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| 32 | &line->rcount,
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| 33 | &line->icount);
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| 34 | }
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| 35 |
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| 36 |
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| 37 |
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| 38 | void
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| 39 | setstats(struct bus2_t * line, struct result_t * output) {
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| 40 | /* Both calls are 'in cache calls' */
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| 41 | output->incache += line->rcount;
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| 42 | output->incache += line->icount;
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| 43 | /* Minus one, cause the current call is also included */
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| 44 | output->incache--;
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| 45 |
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| 46 | /* Raise the cache miss counter */
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| 47 | output->misses++;
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| 48 | }
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| 49 |
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| 50 | void
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| 51 | printfresult(FILE * output, struct result_t * result)
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| 52 | {
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| 53 | long bytes = result->incache * 4;
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| 54 | float bandwidth = (float)bytes / result->cycles;
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| 55 | fprintf(output, "Total cycles : %li\n", result->cycles);
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| 56 | fprintf(output, "Cache misses : %li\n", result->misses);
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| 57 | fprintf(output, "Cache bytes : %li\n", bytes);
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| 58 | fprintf(output, "Bandwidth [1] : %.2f\n", bandwidth);
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| 59 | fprintf(output, "Bankconflicts : %li\n", result->conflicts);
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| 60 | fprintf(output, "---\n");
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| 61 | fprintf(output, "[1] Bytes/cycle CPU <> Cache\n");
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| 62 | }
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