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comment/output cosmetics

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@28904 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
diego 2009-03-09 11:32:43 +00:00
parent a0bce02b7c
commit 807b942713
1 changed files with 9 additions and 9 deletions
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18
TOOLS/fastmemcpybench.c
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@ -1,10 +1,10 @@
/*
fastmemcpybench.c used to benchmark fastmemcpy.h code from libvo.
Note: this code can not be used on PentMMX-PII because they contain
a bug in rdtsc. For Intel processors since P6(PII) rdpmc should be used
instead. For PIII it's disputable and seems bug was fixed but I don't
tested it.
* benchmark tool for fast_memcpy code from libvo
*
* NOTE: This code can not be used on Pentium MMX / II because they contain
* a bug in rdtsc. For Intel processors since P6(PII) rdpmc should be used
* instead. For PIII it's disputable and it seems the bug was fixed but this
* was not confirmed through testing.
*/
/* According to Uoti this code is broken. */
@ -34,7 +34,7 @@ static int mga_init(void)
{
f = open("/dev/mga_vid", O_RDWR);
if (f == -1) {
fprintf(stderr, "Couldn't open /dev/mga_vid\n");
fprintf(stderr, "Couldn't open /dev/mga_vid.\n");
return -1;
}
@ -61,7 +61,7 @@ static int mga_init(void)
frame = (char*)mmap(0, mga_vid_config.frame_size*mga_vid_config.num_frames,
PROT_WRITE,MAP_SHARED, f, 0);
if (!frame) {
printf("Can't mmap mga frame\n");
printf("Can't mmap MGA frame.\n");
exit(1);
}
@ -117,7 +117,7 @@ int main(void)
v2 = read_tsc();
t = GetTimer() - t;
// ARR_SIZE*100 / (1024*1024) / (t/1000000) = ARR_SIZE*95.36743 / t
printf(NAME ": cpu clocks=%llu = %dus (%5.3ffps) %5.1fMB/s\n", v2-v1, t,
printf(NAME ": CPU clocks=%llu = %dus (%5.3ffps) %5.1fMB/s\n", v2-v1, t,
100000000.0f/(float)t, (float)ARR_SIZE*95.36743f/(float)t);
return 0;
}