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https://github.com/mpv-player/mpv
synced 2024-08-24 07:21:49 +02:00
Replace duplicated code by a macro.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@28938 b3059339-0415-0410-9bf9-f77b7e298cf2
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@ -194,62 +194,33 @@ int main(void)
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for (i = 0; i < ARR_SIZE - 16; i++)
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marr1[i] = marr2[i] = i;
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t = GetTimer();
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v1 = read_tsc();
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for (i = 0; i < 100; i++)
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memcpy(marr1, marr2, ARR_SIZE - 16);
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v2 = read_tsc();
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t = GetTimer() - t;
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// ARR_SIZE*100 / (1024*1024) / (t/1000000) = ARR_SIZE*95.36743 / t
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printf("libc: CPU clocks=%llu = %dus (%5.3ffps) %5.1fMB/s\n", v2-v1, t,
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#define testblock(func, name) \
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t = GetTimer(); \
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v1 = read_tsc(); \
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for (i = 0; i < 100; i++) \
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func(marr1, marr2, ARR_SIZE - 16); \
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v2 = read_tsc(); \
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t = GetTimer() - t; \
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/* ARR_SIZE*100 / (1024*1024) / (t/1000000) = ARR_SIZE*95.36743 / t */ \
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printf(name "CPU clocks=%llu = %dus (%5.3ffps) %5.1fMB/s\n", v2-v1, t, \
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100000000.0f / (float)t, (float)ARR_SIZE*95.36743f / (float)t);
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testblock(memcpy, "libc: ");
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#if HAVE_MMX
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t = GetTimer();
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v1 = read_tsc();
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for (i = 0; i < 100; i++)
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fast_memcpy_MMX(marr1, marr2, ARR_SIZE - 16);
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v2 = read_tsc();
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t = GetTimer() - t;
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// ARR_SIZE*100 / (1024*1024) / (t/1000000) = ARR_SIZE*95.36743 / t
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printf("MMX: CPU clocks=%llu = %dus (%5.3ffps) %5.1fMB/s\n", v2-v1, t,
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100000000.0f/(float)t, (float)ARR_SIZE*95.36743f/(float)t);
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testblock(fast_memcpy_MMX, "MMX: ");
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#endif
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#if HAVE_AMD3DNOW
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t = GetTimer();
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v1 = read_tsc();
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for (i = 0; i < 100; i++)
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fast_memcpy_3DNow(marr1, marr2, ARR_SIZE - 16);
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v2 = read_tsc();
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t = GetTimer() - t;
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// ARR_SIZE*100 / (1024*1024) / (t/1000000) = ARR_SIZE*95.36743 / t
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printf("3DNow!: CPU clocks=%llu = %dus (%5.3ffps) %5.1fMB/s\n", v2-v1, t,
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100000000.0f/(float)t, (float)ARR_SIZE*95.36743f/(float)t);
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testblock(fast_memcpy_3DNow, "3DNow!: ");
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#endif
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#if HAVE_MMX2
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t = GetTimer();
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v1 = read_tsc();
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for (i = 0; i < 100; i++)
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fast_memcpy_MMX2(marr1, marr2, ARR_SIZE - 16);
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v2 = read_tsc();
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t = GetTimer() - t;
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// ARR_SIZE*100 / (1024*1024) / (t/1000000) = ARR_SIZE*95.36743 / t
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printf("MMX2: CPU clocks=%llu = %dus (%5.3ffps) %5.1fMB/s\n", v2-v1, t,
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100000000.0f/(float)t, (float)ARR_SIZE*95.36743f/(float)t);
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testblock(fast_memcpy_MMX2, "MMX2: ");
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#endif
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#if HAVE_SSE
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t = GetTimer();
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v1 = read_tsc();
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for (i = 0; i < 100; i++)
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fast_memcpy_SSE(marr1, marr2, ARR_SIZE - 16);
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v2 = read_tsc();
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t = GetTimer() - t;
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// ARR_SIZE*100 / (1024*1024) / (t/1000000) = ARR_SIZE*95.36743 / t
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printf("SSE: CPU clocks=%llu = %dus (%5.3ffps) %5.1fMB/s\n", v2-v1, t,
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100000000.0f/(float)t, (float)ARR_SIZE*95.36743f/(float)t);
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testblock(fast_memcpy_SSE, "SSE: ");
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#endif
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return 0;
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