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137 lines (109 sloc) 3.366 kb
/*
* Copyright (c) 2009 Openmoko Inc.
*
* Authors Marek Lindner
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
*
*/
#include <perf.h>
#include <profile.h>
#include <string.h>
#include <diskio.h>
#include <file-io.h>
#include <regs.h>
#include <samo.h>
#include <stdlib.h>
#include <malloc-simple.h>
#include <msg.h>
#define MB 1024 * 1024
#define KB 1024
void perf_test(void)
{
char *mem_src = NULL, *mem_dst = NULL, *file = NULL;
int fd = -1, read;
unsigned int file_size;
mem_src = malloc_simple(MB, MEM_TAG_PERF_M1);
if (!mem_src) {
msg(MSG_INFO, "no mem_src: out of mem ?\n");
malloc_status_simple();
goto out;
}
mem_dst = malloc_simple(MB, MEM_TAG_PERF_M2);
if (!mem_dst) {
msg(MSG_INFO, "no mem_dst: out of mem ?\n");
malloc_status_simple();
goto out;
}
file = malloc_simple(MB, MEM_TAG_PERF_M3);
if (!file) {
msg(MSG_INFO, "no file: out of mem ?\n");
malloc_status_simple();
goto out;
}
prof_start(PROF_memset);
memset(mem_src, 1, MB);
prof_stop(PROF_memset);
prof_start(PROF_memcpy);
memcpy(mem_dst, mem_src, MB);
prof_stop(PROF_memcpy);
prof_start(PROF_memcmp);
memcmp(mem_src, mem_dst, MB);
prof_stop(PROF_memcmp);
prof_start(PROF_sd_read);
for (fd = 0; fd < 8; fd++) {
read = disk_read(0, file + (fd * 512 * 256), fd * 255, 255);
if (read != RES_OK) {
prof_stop(PROF_sd_read);
msg(MSG_INFO, "Could not read sd card: %i\n", read);
goto out;
}
}
prof_stop(PROF_sd_read);
fd = wl_open("8dcec2", WL_O_RDONLY);
if (fd < 0) {
msg(MSG_INFO, "Could not read file '8dcec2': file not found\n");
goto out;
}
wl_fsize(fd, &file_size);
if (file_size > MB) {
msg(MSG_INFO, "Could not read file '8dcec2': file size bigger than %i bytes\n", MB);
goto out;
}
prof_start(PROF_fread);
read = wl_read(fd, file, file_size);
prof_stop(PROF_fread);
if (read != file_size) {
msg(MSG_INFO, "Could not read file '8dcec2': read process aborted after %i bytes\n", read);
goto out;
}
msg(MSG_INFO, "memcpy speed: 1MB/%dms, SD card: 1MB/%dms, fatfs: 1MB/%dms\n",
(prof_container[PROF_memcpy].calls == 0 ? 0 :
((prof_container[PROF_memcpy].total_time / MCLK_MHz) / prof_container[PROF_memcpy].calls / 1000)),
(prof_container[PROF_sd_read].calls == 0 ? 0 :
((prof_container[PROF_sd_read].total_time / MCLK_MHz) / prof_container[PROF_sd_read].calls / 1000)),
(prof_container[PROF_fread].calls == 0 ? 0 :
((prof_container[PROF_fread].total_time / MCLK_MHz) / prof_container[PROF_fread].calls / (file_size / 100 / KB) / 100)));
out:
if (fd)
wl_close(fd);
if (file)
free_simple(file, MEM_TAG_PERF_F3);
if (mem_dst)
free_simple(mem_dst, MEM_TAG_PERF_F4);
if (mem_src)
free_simple(mem_src, MEM_TAG_PERF_F5);
return;
}
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