static int
benchmark2() {
char buf3200000[3200000];
bm_read("read_test_3200000_1", (char*)buf3200000, 3200000);
bm_write("write_test_3200000_1", (char*)buf3200000, 3200000);
bm_read("read_test_3200000_2", (char*)buf3200000, 3200000);
bm_write("write_test_3200000_2", (char*)buf3200000, 3200000);
bm_read("read_test_3200000_3", (char*)buf3200000, 3200000);
bm_write("write_test_3200000_3", (char*)buf3200000, 3200000);
bm_read("read_test_3200000_4", (char*)buf3200000, 3200000);
bm_write("write_test_3200000_4", (char*)buf3200000, 3200000);
bm_read("read_test_3200000_5", (char*)buf3200000, 3200000);
bm_write("write_test_3200000_5", (char*)buf3200000, 3200000);
bm_read("read_test_3200000_6", (char*)buf3200000, 3200000);
bm_write("write_test_3200000_6", (char*)buf3200000, 3200000);
bm_read("read_test_3200000_7", (char*)buf3200000, 3200000);
bm_write("write_test_3200000_7", (char*)buf3200000, 3200000);
return 0;
}
static int
benchmark(){
/* Reads */
printf("Reading\n");
/* Reading with IO request changing*/
printf("Reading with IO request changing\n");
char buf1000[1001];
char buf5000[5001];
char buf10000[10000];
char buf50000[50000];
char buf100000[100000];
char buf200000[200000];
char buf400000[400000];
char buf800000[800000];
char buf1600000[1600000];
char buf3200000[3200000];
char buf100000_2[100000];
char buf200000_2[200000];
char buf400000_2[400000];
bm_read("read_test_1000", (char*)buf1000,1000);
bm_write("write_test_1000", (char*)buf1000,1000);
bm_read("read_test_5000", (char*)buf5000,5000);
bm_write("write_test_5000", (char*)buf5000,5000);
bm_read("read_test_10000", (char*)buf10000,10000);
bm_write("write_test_10000", (char*)buf10000,10000);
bm_read("read_test_50000", (char*)buf50000,50000);
bm_write("write_test_50000", (char*)buf50000,50000);
bm_read("read_test_100000", (char*)buf100000,100000);
bm_write("write_test_100000", (char*)buf100000,100000);
bm_read("read_test_200000", (char*)buf200000,200000);
bm_write("write_test_200000", (char*)buf200000,200000);
bm_read("read_test_400000", (char*)buf400000,400000);
bm_write("write_test_400000", (char*)buf400000,400000);
bm_read("read_test_800000", (char*)buf800000,800000);
bm_write("write_test_800000", (char*)buf800000,800000);
bm_read("read_test_1600000", (char*)buf1600000,1600000);
bm_write("write_test_1600000", (char*)buf1600000, 1600000);
bm_read("read_test_3200000", (char*)buf3200000,3200000);
bm_write("write_test_3200000", (char*)buf3200000, 3200000);
bm_read("read_test_100000", (char*)buf100000_2,100000);
bm_write("write_test_100000_2", (char*)buf100000_2,100000);
bm_read("read_test_200000", (char*)buf200000_2,200000);
bm_write("write_test_200000_2", (char*)buf200000_2,200000);
bm_read("read_test_400000", (char*)buf400000_2,400000);
bm_write("write_test_400000_2", (char*)buf400000_2,400000);
/* Reading with packet changing */
/* Writes */
printf("Writing\n");
/* Writing with IO request changing*/
/* Writing with packet changing */
return 0;
}
static void process_file(backend_t *b, const char *infile, const char *outfile, FILE *fin, FILE *fout) {
int r;
potrace_bitmap_t *bm = NULL;
imginfo_t imginfo;
int eof_flag = 0; /* to indicate premature eof */
int count; /* number of bitmaps successfully processed, this file */
potrace_state_t *st;
for (count=0; ; count++) {
/* read a bitmap */
r = bm_read(fin, info.blacklevel, &bm);
switch (r) {
case -1: /* system error */
fprintf(stderr, ""POTRACE": %s: %s\n", infile, strerror(errno));
exit(2);
case -2: /* corrupt file format */
fprintf(stderr, ""POTRACE": %s: file format error: %s\n", infile, bm_read_error);
exit(2);
case -3: /* empty file */
if (count>0) { /* end of file */
return;
}
fprintf(stderr, ""POTRACE": %s: empty file\n", infile);
exit(2);
case -4: /* wrong magic */
if (count>0) {
fprintf(stderr, ""POTRACE": %s: warning: junk at end of file\n", infile);
return;
}
fprintf(stderr, ""POTRACE": %s: file format not recognized\n", infile);
fprintf(stderr, "Possible input file formats are: pnm (pbm, pgm, ppm), bmp.\n");
exit(2);
case 1: /* unexpected end of file */
fprintf(stderr, ""POTRACE": warning: %s: premature end of file\n", infile);
eof_flag = 1;
break;
}
/* prepare progress bar, if requested */
if (info.progress) {
r = info.progress_bar->init(&info.param->progress, infile, count);
if (r) {
fprintf(stderr, ""POTRACE": %s\n", strerror(errno));
exit(2);
}
} else {
info.param->progress.callback = NULL;
}
if (info.invert) {
bm_invert(bm);
}
/* process the image */
st = potrace_trace(info.param, bm);
if (!st || st->status != POTRACE_STATUS_OK) {
fprintf(stderr, ""POTRACE": %s: %s\n", infile, strerror(errno));
exit(2);
}
/* calculate image dimensions */
imginfo.pixwidth = bm->w;
imginfo.pixheight = bm->h;
bm_free(bm);
calc_dimensions(&imginfo, st->plist);
r = b->page_f(fout, st->plist, &imginfo);
if (r) {
fprintf(stderr, ""POTRACE": %s: %s\n", outfile, strerror(errno));
exit(2);
}
potrace_state_free(st);
if (info.progress) {
info.progress_bar->term(&info.param->progress);
}
if (eof_flag || !b->multi) {
return;
}
}
/* not reached */
}
