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Replace duplicated code by a macro.

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@28938 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
diego 2009-03-12 11:55:26 +00:00
parent 4143892c3b
commit e530d4b467
1 changed files with 16 additions and 45 deletions
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61
TOOLS/fastmemcpybench.c
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@ -194,62 +194,33 @@ int main(void)
for (i = 0; i < ARR_SIZE - 16; i++)
marr1[i] = marr2[i] = i;
t = GetTimer();
v1 = read_tsc();
for (i = 0; i < 100; i++)
memcpy(marr1, marr2, ARR_SIZE - 16);
v2 = read_tsc();
t = GetTimer() - t;
// ARR_SIZE*100 / (1024*1024) / (t/1000000) = ARR_SIZE*95.36743 / t
printf("libc: CPU clocks=%llu = %dus (%5.3ffps) %5.1fMB/s\n", v2-v1, t,
100000000.0f/(float)t, (float)ARR_SIZE*95.36743f/(float)t);
#define testblock(func, name) \
t = GetTimer(); \
v1 = read_tsc(); \
for (i = 0; i < 100; i++) \
func(marr1, marr2, ARR_SIZE - 16); \
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, \
100000000.0f / (float)t, (float)ARR_SIZE*95.36743f / (float)t);
testblock(memcpy, "libc: ");
#if HAVE_MMX
t = GetTimer();
v1 = read_tsc();
for (i = 0; i < 100; i++)
fast_memcpy_MMX(marr1, marr2, ARR_SIZE - 16);
v2 = read_tsc();
t = GetTimer() - t;
// ARR_SIZE*100 / (1024*1024) / (t/1000000) = ARR_SIZE*95.36743 / t
printf("MMX: CPU clocks=%llu = %dus (%5.3ffps) %5.1fMB/s\n", v2-v1, t,
100000000.0f/(float)t, (float)ARR_SIZE*95.36743f/(float)t);
testblock(fast_memcpy_MMX, "MMX: ");
#endif
#if HAVE_AMD3DNOW
t = GetTimer();
v1 = read_tsc();
for (i = 0; i < 100; i++)
fast_memcpy_3DNow(marr1, marr2, ARR_SIZE - 16);
v2 = read_tsc();
t = GetTimer() - t;
// ARR_SIZE*100 / (1024*1024) / (t/1000000) = ARR_SIZE*95.36743 / t
printf("3DNow!: CPU clocks=%llu = %dus (%5.3ffps) %5.1fMB/s\n", v2-v1, t,
100000000.0f/(float)t, (float)ARR_SIZE*95.36743f/(float)t);
testblock(fast_memcpy_3DNow, "3DNow!: ");
#endif
#if HAVE_MMX2
t = GetTimer();
v1 = read_tsc();
for (i = 0; i < 100; i++)
fast_memcpy_MMX2(marr1, marr2, ARR_SIZE - 16);
v2 = read_tsc();
t = GetTimer() - t;
// ARR_SIZE*100 / (1024*1024) / (t/1000000) = ARR_SIZE*95.36743 / t
printf("MMX2: CPU clocks=%llu = %dus (%5.3ffps) %5.1fMB/s\n", v2-v1, t,
100000000.0f/(float)t, (float)ARR_SIZE*95.36743f/(float)t);
testblock(fast_memcpy_MMX2, "MMX2: ");
#endif
#if HAVE_SSE
t = GetTimer();
v1 = read_tsc();
for (i = 0; i < 100; i++)
fast_memcpy_SSE(marr1, marr2, ARR_SIZE - 16);
v2 = read_tsc();
t = GetTimer() - t;
// ARR_SIZE*100 / (1024*1024) / (t/1000000) = ARR_SIZE*95.36743 / t
printf("SSE: CPU clocks=%llu = %dus (%5.3ffps) %5.1fMB/s\n", v2-v1, t,
100000000.0f/(float)t, (float)ARR_SIZE*95.36743f/(float)t);
testblock(fast_memcpy_SSE, "SSE: ");
#endif
return 0;