From 807b942713b75402cd16e644b5f6d41cf2fa3373 Mon Sep 17 00:00:00 2001 From: diego Date: Mon, 9 Mar 2009 11:32:43 +0000 Subject: [PATCH] comment/output cosmetics git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@28904 b3059339-0415-0410-9bf9-f77b7e298cf2 --- TOOLS/fastmemcpybench.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/TOOLS/fastmemcpybench.c b/TOOLS/fastmemcpybench.c index 66bb1671c5..0281cdab2c 100644 --- a/TOOLS/fastmemcpybench.c +++ b/TOOLS/fastmemcpybench.c @@ -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; }