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-rw-r--r--bench_mixers.c320
1 files changed, 264 insertions, 56 deletions
diff --git a/bench_mixers.c b/bench_mixers.c
index df80818..5b22b3f 100644
--- a/bench_mixers.c
+++ b/bench_mixers.c
@@ -22,37 +22,102 @@
#endif
#define BENCH_REF_TRIG_FUNC 1
-#define BENCH_OUT_OF_PLACE_ALGOS 1
+#define BENCH_OUT_OF_PLACE_ALGOS 0
#define BENCH_INPLACE_ALGOS 1
+#define SAVE_BY_DEFAULT 0
+#define SAVE_LIMIT_MSPS 16
+
+#if 0
+ #define BENCH_FILE_SHIFT_MATH_CC "/home/ayguen/WindowsDesktop/mixer_test/A_shift_math_cc.bin"
+ #define BENCH_FILE_ADD_FAST_CC "/home/ayguen/WindowsDesktop/mixer_test/C_shift_addfast_cc.bin"
+ #define BENCH_FILE_ADD_FAST_INP_C "/home/ayguen/WindowsDesktop/mixer_test/C_shift_addfast_inp_c.bin"
+ #define BENCH_FILE_UNROLL_INP_C "/home/ayguen/WindowsDesktop/mixer_test/D_shift_unroll_inp_c.bin"
+ #define BENCH_FILE_LTD_UNROLL_INP_C "/home/ayguen/WindowsDesktop/mixer_test/E_shift_limited_unroll_inp_c.bin"
+ #define BENCH_FILE_LTD_UNROLL_A_SSE_INP_C "/home/ayguen/WindowsDesktop/mixer_test/F_shift_limited_unroll_A_sse_inp_c.bin"
+ #define BENCH_FILE_LTD_UNROLL_B_SSE_INP_C "/home/ayguen/WindowsDesktop/mixer_test/G_shift_limited_unroll_B_sse_inp_c.bin"
+ #define BENCH_FILE_LTD_UNROLL_C_SSE_INP_C "/home/ayguen/WindowsDesktop/mixer_test/H_shift_limited_unroll_C_sse_inp_c.bin"
+ #define BENCH_FILE_REC_OSC_CC ""
+ #define BENCH_FILE_REC_OSC_INP_C "/home/ayguen/WindowsDesktop/mixer_test/I_shift_recursive_osc_inp_c.bin"
+ #define BENCH_FILE_REC_OSC_SSE_INP_C "/home/ayguen/WindowsDesktop/mixer_test/J_shift_recursive_osc_sse_inp_c.bin"
+#else
+ #define BENCH_FILE_SHIFT_MATH_CC ""
+ #define BENCH_FILE_ADD_FAST_CC ""
+ #define BENCH_FILE_ADD_FAST_INP_C ""
+ #define BENCH_FILE_UNROLL_INP_C ""
+ #define BENCH_FILE_LTD_UNROLL_INP_C ""
+ #define BENCH_FILE_LTD_UNROLL_A_SSE_INP_C ""
+ #define BENCH_FILE_LTD_UNROLL_B_SSE_INP_C ""
+ #define BENCH_FILE_LTD_UNROLL_C_SSE_INP_C ""
+ #define BENCH_FILE_REC_OSC_CC ""
+ #define BENCH_FILE_REC_OSC_INP_C ""
+ #define BENCH_FILE_REC_OSC_SSE_INP_C ""
+#endif
+
+
#if defined(HAVE_SYS_TIMES)
static double ttclk = 0.;
- static double uclock_sec(void)
+ static double uclock_sec(int find_start)
{
- struct tms t;
+ struct tms t0, t;
if (ttclk == 0.)
+ {
ttclk = sysconf(_SC_CLK_TCK);
+ fprintf(stderr, "sysconf(_SC_CLK_TCK) => %f\n", ttclk);
+ }
times(&t);
+ if (find_start)
+ {
+ t0 = t;
+ while (t0.tms_utime == t.tms_utime)
+ times(&t);
+ }
/* use only the user time of this process - not realtime, which depends on OS-scheduler .. */
return ((double)t.tms_utime) / ttclk;
}
-# else
- double uclock_sec(void)
+
+#elif 0
+ // https://docs.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-getprocesstimes
+ double uclock_sec(int find_start)
+ {
+ FILETIME a, b, c, d;
+ if (GetProcessTimes(GetCurrentProcess(), &a, &b, &c, &d) != 0)
+ {
+ // Returns total user time.
+ // Can be tweaked to include kernel times as well.
+ return
+ (double)(d.dwLowDateTime |
+ ((unsigned long long)d.dwHighDateTime << 32)) * 0.0000001;
+ }
+ else {
+ // Handle error
+ return 0;
+ }
+ }
+
+#else
+ double uclock_sec(int find_start)
{ return (double)clock()/(double)CLOCKS_PER_SEC; }
#endif
void save(complexf * d, int B, int N, const char * fn)
{
- if (!fn)
+ if (!fn || !fn[0])
+ {
+ if (! SAVE_BY_DEFAULT)
+ return;
fn = "/dev/shm/bench.bin";
+ }
FILE * f = fopen(fn, "wb");
if (!f) {
fprintf(stderr, "error writing result to %s\n", fn);
return;
}
+ if ( N >= SAVE_LIMIT_MSPS * 1024 * 1024 )
+ N = SAVE_LIMIT_MSPS * 1024 * 1024;
for (int off = 0; off + B <= N; off += B)
{
fwrite(d+off, sizeof(complexf), B, f);
@@ -75,21 +140,22 @@ double bench_shift_math_cc(int B, int N) {
iter = 0;
off = 0;
- t0 = uclock_sec();
+ t0 = uclock_sec(1);
tstop = t0 + 0.5; /* benchmark duration: 500 ms */
do {
// work
phase = shift_math_cc(input+off, output+off, B, -0.0009F, phase);
off += B;
++iter;
- t1 = uclock_sec();
+ t1 = uclock_sec(0);
} while ( t1 < tstop && off + B < N );
- save(output, B, off, NULL);
+ save(output, B, off, BENCH_FILE_SHIFT_MATH_CC);
+
free(input);
free(output);
- printf("processed %f Msamples\n", off * 1E-6);
T = ( t1 - t0 ); /* duration per fft() */
+ printf("processed %f Msamples in %f ms\n", off * 1E-6, T*1E3);
nI = ((double)iter) * B; /* number of iterations "normalized" to O(N) = N */
return (nI / T); /* normalized iterations per second */
}
@@ -112,7 +178,7 @@ double bench_shift_table_cc(int B, int N) {
iter = 0;
off = 0;
- t0 = uclock_sec();
+ t0 = uclock_sec(1);
tstop = t0 + 0.5; /* benchmark duration: 500 ms */
do {
// work
@@ -120,14 +186,14 @@ double bench_shift_table_cc(int B, int N) {
off += B;
++iter;
- t1 = uclock_sec();
+ t1 = uclock_sec(0);
} while ( t1 < tstop && off + B < N );
save(output, B, off, NULL);
free(input);
free(output);
- printf("processed %f Msamples\n", off * 1E-6);
T = ( t1 - t0 ); /* duration per fft() */
+ printf("processed %f Msamples in %f ms\n", off * 1E-6, T*1E3);
nI = ((double)iter) * B; /* number of iterations "normalized" to O(N) = N */
return (nI / T); /* normalized iterations per second */
}
@@ -136,7 +202,6 @@ double bench_shift_table_cc(int B, int N) {
double bench_shift_addfast(int B, int N) {
double t0, t1, tstop, T, nI;
int iter, off;
- int table_size=65536;
float phase = 0.0F;
complexf *input = (complexf *)malloc(N * sizeof(complexf));
complexf *output = (complexf *)malloc(N * sizeof(complexf));
@@ -149,7 +214,7 @@ double bench_shift_addfast(int B, int N) {
iter = 0;
off = 0;
- t0 = uclock_sec();
+ t0 = uclock_sec(1);
tstop = t0 + 0.5; /* benchmark duration: 500 ms */
do {
// work
@@ -157,14 +222,49 @@ double bench_shift_addfast(int B, int N) {
off += B;
++iter;
- t1 = uclock_sec();
+ t1 = uclock_sec(0);
} while ( t1 < tstop && off + B < N );
- save(output, B, off, NULL);
+ save(output, B, off, BENCH_FILE_ADD_FAST_CC);
+
free(input);
free(output);
- printf("processed %f Msamples\n", off * 1E-6);
T = ( t1 - t0 ); /* duration per fft() */
+ printf("processed %f Msamples in %f ms\n", off * 1E-6, T*1E3);
+ nI = ((double)iter) * B; /* number of iterations "normalized" to O(N) = N */
+ return (nI / T); /* normalized iterations per second */
+}
+
+double bench_shift_addfast_inp(int B, int N) {
+ double t0, t1, tstop, T, nI;
+ int iter, off;
+ float phase = 0.0F;
+ complexf *input = (complexf *)malloc(N * sizeof(complexf));
+ shift_recursive_osc_t gen_state;
+ shift_recursive_osc_conf_t gen_conf;
+ shift_addfast_data_t state = shift_addfast_init(-0.0009F);
+
+ shift_recursive_osc_init(0.001F, 0.0F, &gen_conf, &gen_state);
+ gen_recursive_osc_c(input, N, &gen_conf, &gen_state);
+
+ iter = 0;
+ off = 0;
+ t0 = uclock_sec(1);
+ tstop = t0 + 0.5; /* benchmark duration: 500 ms */
+ do {
+ // work
+ phase = shift_addfast_inp_c(input+off, B, &state, phase);
+
+ off += B;
+ ++iter;
+ t1 = uclock_sec(0);
+ } while ( t1 < tstop && off + B < N );
+
+ save(input, B, off, BENCH_FILE_ADD_FAST_INP_C);
+
+ free(input);
+ T = ( t1 - t0 ); /* duration per fft() */
+ printf("processed %f Msamples in %f ms\n", off * 1E-6, T*1E3);
nI = ((double)iter) * B; /* number of iterations "normalized" to O(N) = N */
return (nI / T); /* normalized iterations per second */
}
@@ -185,7 +285,7 @@ double bench_shift_unroll_oop(int B, int N) {
iter = 0;
off = 0;
- t0 = uclock_sec();
+ t0 = uclock_sec(1);
tstop = t0 + 0.5; /* benchmark duration: 500 ms */
do {
// work
@@ -193,14 +293,14 @@ double bench_shift_unroll_oop(int B, int N) {
off += B;
++iter;
- t1 = uclock_sec();
+ t1 = uclock_sec(0);
} while ( t1 < tstop && off + B < N );
save(output, B, off, NULL);
free(input);
free(output);
- printf("processed %f Msamples\n", off * 1E-6);
T = ( t1 - t0 ); /* duration per fft() */
+ printf("processed %f Msamples in %f ms\n", off * 1E-6, T*1E3);
nI = ((double)iter) * B; /* number of iterations "normalized" to O(N) = N */
return (nI / T); /* normalized iterations per second */
}
@@ -219,7 +319,7 @@ double bench_shift_unroll_inp(int B, int N) {
iter = 0;
off = 0;
- t0 = uclock_sec();
+ t0 = uclock_sec(1);
tstop = t0 + 0.5; /* benchmark duration: 500 ms */
do {
// work
@@ -227,13 +327,14 @@ double bench_shift_unroll_inp(int B, int N) {
off += B;
++iter;
- t1 = uclock_sec();
+ t1 = uclock_sec(0);
} while ( t1 < tstop && off + B < N );
- save(input, B, off, NULL);
+ save(input, B, off, BENCH_FILE_UNROLL_INP_C);
+
free(input);
- printf("processed %f Msamples\n", off * 1E-6);
T = ( t1 - t0 ); /* duration per fft() */
+ printf("processed %f Msamples in %f ms\n", off * 1E-6, T*1E3);
nI = ((double)iter) * B; /* number of iterations "normalized" to O(N) = N */
return (nI / T); /* normalized iterations per second */
}
@@ -254,7 +355,7 @@ double bench_shift_limited_unroll_oop(int B, int N) {
iter = 0;
off = 0;
- t0 = uclock_sec();
+ t0 = uclock_sec(1);
tstop = t0 + 0.5; /* benchmark duration: 500 ms */
do {
// work
@@ -262,14 +363,14 @@ double bench_shift_limited_unroll_oop(int B, int N) {
off += B;
++iter;
- t1 = uclock_sec();
+ t1 = uclock_sec(0);
} while ( t1 < tstop && off + B < N );
save(output, B, off, NULL);
free(input);
free(output);
- printf("processed %f Msamples\n", off * 1E-6);
T = ( t1 - t0 ); /* duration per fft() */
+ printf("processed %f Msamples in %f ms\n", off * 1E-6, T*1E3);
nI = ((double)iter) * B; /* number of iterations "normalized" to O(N) = N */
return (nI / T); /* normalized iterations per second */
}
@@ -288,7 +389,7 @@ double bench_shift_limited_unroll_inp(int B, int N) {
iter = 0;
off = 0;
- t0 = uclock_sec();
+ t0 = uclock_sec(1);
tstop = t0 + 0.5; /* benchmark duration: 500 ms */
do {
// work
@@ -296,48 +397,121 @@ double bench_shift_limited_unroll_inp(int B, int N) {
off += B;
++iter;
- t1 = uclock_sec();
+ t1 = uclock_sec(0);
} while ( t1 < tstop && off + B < N );
- save(input, B, off, NULL);
+ save(input, B, off, BENCH_FILE_LTD_UNROLL_INP_C);
+
free(input);
- printf("processed %f Msamples\n", off * 1E-6);
T = ( t1 - t0 ); /* duration per fft() */
+ printf("processed %f Msamples in %f ms\n", off * 1E-6, T*1E3);
nI = ((double)iter) * B; /* number of iterations "normalized" to O(N) = N */
return (nI / T); /* normalized iterations per second */
}
-double bench_shift_limited_unroll_sse_inp(int B, int N) {
+double bench_shift_limited_unroll_A_sse_inp(int B, int N) {
double t0, t1, tstop, T, nI;
int iter, off;
complexf *input = (complexf *)malloc(N * sizeof(complexf));
shift_recursive_osc_t gen_state;
shift_recursive_osc_conf_t gen_conf;
- shift_limited_unroll_sse_data_t *state = malloc(sizeof(shift_limited_unroll_sse_data_t));
+ shift_limited_unroll_A_sse_data_t *state = malloc(sizeof(shift_limited_unroll_A_sse_data_t));
- *state = shift_limited_unroll_sse_init(-0.0009F, 0.0F);
+ *state = shift_limited_unroll_A_sse_init(-0.0009F, 0.0F);
shift_recursive_osc_init(0.001F, 0.0F, &gen_conf, &gen_state);
gen_recursive_osc_c(input, N, &gen_conf, &gen_state);
iter = 0;
off = 0;
- t0 = uclock_sec();
+ t0 = uclock_sec(1);
tstop = t0 + 0.5; /* benchmark duration: 500 ms */
do {
// work
- shift_limited_unroll_sse_inp_c(input+off, B, state);
+ shift_limited_unroll_A_sse_inp_c(input+off, B, state);
off += B;
++iter;
- t1 = uclock_sec();
+ t1 = uclock_sec(0);
} while ( t1 < tstop && off + B < N );
- save(input, B, off, NULL);
+ save(input, B, off, BENCH_FILE_LTD_UNROLL_A_SSE_INP_C);
+
free(input);
- printf("processed %f Msamples\n", off * 1E-6);
T = ( t1 - t0 ); /* duration per fft() */
+ printf("processed %f Msamples in %f ms\n", off * 1E-6, T*1E3);
+ nI = ((double)iter) * B; /* number of iterations "normalized" to O(N) = N */
+ return (nI / T); /* normalized iterations per second */
+}
+
+double bench_shift_limited_unroll_B_sse_inp(int B, int N) {
+ double t0, t1, tstop, T, nI;
+ int iter, off;
+ complexf *input = (complexf *)malloc(N * sizeof(complexf));
+ shift_recursive_osc_t gen_state;
+ shift_recursive_osc_conf_t gen_conf;
+ shift_limited_unroll_B_sse_data_t *state = malloc(sizeof(shift_limited_unroll_B_sse_data_t));
+
+ *state = shift_limited_unroll_B_sse_init(-0.0009F, 0.0F);
+
+ shift_recursive_osc_init(0.001F, 0.0F, &gen_conf, &gen_state);
+ //shift_recursive_osc_init(0.0F, 0.0F, &gen_conf, &gen_state);
+ gen_recursive_osc_c(input, N, &gen_conf, &gen_state);
+
+ iter = 0;
+ off = 0;
+ t0 = uclock_sec(1);
+ tstop = t0 + 0.5; /* benchmark duration: 500 ms */
+ do {
+ // work
+ shift_limited_unroll_B_sse_inp_c(input+off, B, state);
+
+ off += B;
+ ++iter;
+ t1 = uclock_sec(0);
+ } while ( t1 < tstop && off + B < N );
+
+ save(input, B, off, BENCH_FILE_LTD_UNROLL_B_SSE_INP_C);
+
+ free(input);
+ T = ( t1 - t0 ); /* duration per fft() */
+ printf("processed %f Msamples in %f ms\n", off * 1E-6, T*1E3);
+ nI = ((double)iter) * B; /* number of iterations "normalized" to O(N) = N */
+ return (nI / T); /* normalized iterations per second */
+}
+
+double bench_shift_limited_unroll_C_sse_inp(int B, int N) {
+ double t0, t1, tstop, T, nI;
+ int iter, off;
+ complexf *input = (complexf *)malloc(N * sizeof(complexf));
+ shift_recursive_osc_t gen_state;
+ shift_recursive_osc_conf_t gen_conf;
+ shift_limited_unroll_C_sse_data_t *state = malloc(sizeof(shift_limited_unroll_C_sse_data_t));
+
+ *state = shift_limited_unroll_C_sse_init(-0.0009F, 0.0F);
+
+ shift_recursive_osc_init(0.001F, 0.0F, &gen_conf, &gen_state);
+ gen_recursive_osc_c(input, N, &gen_conf, &gen_state);
+
+ iter = 0;
+ off = 0;
+ t0 = uclock_sec(1);
+ tstop = t0 + 0.5; /* benchmark duration: 500 ms */
+ do {
+ // work
+ shift_limited_unroll_C_sse_inp_c(input+off, B, state);
+
+ off += B;
+ ++iter;
+ t1 = uclock_sec(0);
+ } while ( t1 < tstop && off + B < N );
+
+ save(input, B, off, BENCH_FILE_LTD_UNROLL_C_SSE_INP_C);
+
+ free(input);
+ T = ( t1 - t0 ); /* duration per fft() */
+ printf("processed %f Msamples in %f ms\n", off * 1E-6, T*1E3);
nI = ((double)iter) * B; /* number of iterations "normalized" to O(N) = N */
return (nI / T); /* normalized iterations per second */
}
@@ -358,7 +532,7 @@ double bench_shift_rec_osc_cc_oop(int B, int N) {
iter = 0;
off = 0;
- t0 = uclock_sec();
+ t0 = uclock_sec(1);
tstop = t0 + 0.5; /* benchmark duration: 500 ms */
do {
// work
@@ -366,15 +540,16 @@ double bench_shift_rec_osc_cc_oop(int B, int N) {
off += B;
++iter;
- t1 = uclock_sec();
+ t1 = uclock_sec(0);
} while ( t1 < tstop && off + B < N );
- //save(input, B, off, "/dev/shm/bench_inp.bin");
+ save(input, B, off, BENCH_FILE_REC_OSC_CC);
+
save(output, B, off, NULL);
free(input);
free(output);
- printf("processed %f Msamples\n", off * 1E-6);
T = ( t1 - t0 ); /* duration per fft() */
+ printf("processed %f Msamples in %f ms\n", off * 1E-6, T*1E3);
nI = ((double)iter) * B; /* number of iterations "normalized" to O(N) = N */
return (nI / T); /* normalized iterations per second */
}
@@ -394,7 +569,7 @@ double bench_shift_rec_osc_cc_inp(int B, int N) {
iter = 0;
off = 0;
- t0 = uclock_sec();
+ t0 = uclock_sec(1);
tstop = t0 + 0.5; /* benchmark duration: 500 ms */
do {
// work
@@ -402,13 +577,13 @@ double bench_shift_rec_osc_cc_inp(int B, int N) {
off += B;
++iter;
- t1 = uclock_sec();
+ t1 = uclock_sec(0);
} while ( t1 < tstop && off + B < N );
- save(input, B, off, NULL);
+ save(input, B, off, BENCH_FILE_REC_OSC_INP_C);
free(input);
- printf("processed %f Msamples\n", off * 1E-6);
T = ( t1 - t0 ); /* duration per fft() */
+ printf("processed %f Msamples in %f ms\n", off * 1E-6, T*1E3);
nI = ((double)iter) * B; /* number of iterations "normalized" to O(N) = N */
return (nI / T); /* normalized iterations per second */
}
@@ -432,7 +607,7 @@ double bench_shift_rec_osc_sse_c_inp(int B, int N) {
iter = 0;
off = 0;
- t0 = uclock_sec();
+ t0 = uclock_sec(1);
tstop = t0 + 0.5; /* benchmark duration: 500 ms */
do {
// work
@@ -440,13 +615,13 @@ double bench_shift_rec_osc_sse_c_inp(int B, int N) {
off += B;
++iter;
- t1 = uclock_sec();
+ t1 = uclock_sec(0);
} while ( t1 < tstop && off + B < N );
- save(input, B, off, NULL);
+ save(input, B, off, BENCH_FILE_REC_OSC_SSE_INP_C);
free(input);
- printf("processed %f Msamples\n", off * 1E-6);
T = ( t1 - t0 ); /* duration per fft() */
+ printf("processed %f Msamples in %f ms\n", off * 1E-6, T*1E3);
nI = ((double)iter) * B; /* number of iterations "normalized" to O(N) = N */
return (nI / T); /* normalized iterations per second */
}
@@ -460,6 +635,26 @@ int main(int argc, char **argv)
// process up to 64 MSample (512 MByte) in blocks of 8 kSamples (=64 kByte)
int B = 8 * 1024;
int N = 64 * 1024 * 1024;
+ int showUsage = 0;
+
+ if (argc == 1)
+ showUsage = 1;
+
+ if (1 < argc)
+ B = atoi(argv[1]);
+ if (2 < argc)
+ N = atoi(argv[2]) * 1024 * 1024;
+
+ if ( !B || !N || showUsage )
+ {
+ fprintf(stderr, "%s [<blockLength in samples> [<total # of MSamples>] ]\n", argv[0]);
+ if ( !B || !N )
+ return 0;
+ }
+
+ fprintf(stderr, "processing up to N = %d MSamples with blocke length of %d samples\n",
+ N / (1024 * 1024), B );
+
#if BENCH_REF_TRIG_FUNC
printf("\nstarting bench of shift_math_cc (out-of-place) with trig functions ..\n");
@@ -490,18 +685,31 @@ int main(int argc, char **argv)
#endif
#if BENCH_INPLACE_ALGOS
- printf("starting bench of shift_unroll_cc in-place ..\n");
+
+ printf("starting bench of shift_addfast_inp_c in-place ..\n");
+ rt = bench_shift_addfast_inp(B, N);
+ printf(" %f MSamples/sec\n\n", rt * 1E-6);
+
+ printf("starting bench of shift_unroll_inp_c in-place ..\n");
rt = bench_shift_unroll_inp(B, N);
printf(" %f MSamples/sec\n\n", rt * 1E-6);
- printf("starting bench of shift_limited_unroll_cc in-place ..\n");
+ printf("starting bench of shift_limited_unroll_inp_c in-place ..\n");
rt = bench_shift_limited_unroll_inp(B, N);
printf(" %f MSamples/sec\n\n", rt * 1E-6);
if ( have_sse_shift_mixer_impl() )
{
- printf("starting bench of shift_limited_unroll_sse_inp_c in-place ..\n");
- rt = bench_shift_limited_unroll_sse_inp(B, N);
+ printf("starting bench of shift_limited_unroll_A_sse_inp_c in-place ..\n");
+ rt = bench_shift_limited_unroll_A_sse_inp(B, N);
+ printf(" %f MSamples/sec\n\n", rt * 1E-6);
+
+ printf("starting bench of shift_limited_unroll_B_sse_inp_c in-place ..\n");
+ rt = bench_shift_limited_unroll_B_sse_inp(B, N);
+ printf(" %f MSamples/sec\n\n", rt * 1E-6);
+
+ printf("starting bench of shift_limited_unroll_C_sse_inp_c in-place ..\n");
+ rt = bench_shift_limited_unroll_C_sse_inp(B, N);
printf(" %f MSamples/sec\n\n", rt * 1E-6);
}
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