diff --git a/TOOLS/fastmemcpybench.c b/TOOLS/fastmemcpybench.c index 75eb70fc5b..35946d8b02 100644 --- a/TOOLS/fastmemcpybench.c +++ b/TOOLS/fastmemcpybench.c @@ -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;