| Message ID | 20231211204103.33927-1-remi@remlab.net |
|---|---|
| State | New |
| Headers | show |
| Series | [FFmpeg-devel] checkasm/lpc: test compute_autocorr | expand |
| Context | Check | Description |
|---|---|---|
| yinshiyou/make_loongarch64 | success | Make finished |
| yinshiyou/make_fate_loongarch64 | success | Make fate finished |
| andriy/make_x86 | success | Make finished |
| andriy/make_fate_x86 | success | Make fate finished |
Le maanantaina 11. joulukuuta 2023, 22.41.03 EET Rémi Denis-Courmont a écrit : > --- > tests/checkasm/lpc.c | 36 ++++++++++++++++++++++++++++++++++++ > 1 file changed, 36 insertions(+) > > diff --git a/tests/checkasm/lpc.c b/tests/checkasm/lpc.c > index 592e34c03d..8e92a9e1b4 100644 > --- a/tests/checkasm/lpc.c > +++ b/tests/checkasm/lpc.c > @@ -57,10 +57,40 @@ static void test_window(int len) > bench_new(src, len, dst1); > } > > +static void test_compute_autocorr(int lag) > +{ > + LOCAL_ALIGNED(16, double, src, [5000]); > + LOCAL_ALIGNED(16, double, dst0, [32]); > + LOCAL_ALIGNED(16, double, dst1, [32]); > + const size_t len = 5000; > + > + declare_func(void, const double *in, ptrdiff_t len, int lag, double > *out); + > + for (size_t i = 0; i < len; i++) { > + src[i] = (double)rnd() / (double)UINT_MAX; Not sure if we should test negative numbers here. > + } > + > + call_ref(src, len, lag, dst0); > + call_new(src, len, lag, dst1); Presumably src needs to be offset by one element, as the first iteration of the loop reads at offset minus one (in C code: sum1 += ...). > + > + for (size_t i = 0; i < lag; i++) { > + if (!double_near_abs_eps(dst0[i], dst1[i], EPS)) { > + fprintf(stderr, "%zu: %- .12f - %- .12f = % .12g\n", > + i, dst0[i], dst1[i], dst0[i] - dst1[i]); > + fail(); > + break; > + } > + } > + > + bench_new(src, len, lag, dst1); > +} > + > void checkasm_check_lpc(void) > { > LPCContext ctx; > int len = rnd() % 5000; > + static const int lags[] = { 10, 30, 32 }; > + > ff_lpc_init(&ctx, 32, 16, FF_LPC_TYPE_DEFAULT); > > if (check_func(ctx.lpc_apply_welch_window, "apply_welch_window_even")) > { @@ -73,5 +103,11 @@ void checkasm_check_lpc(void) > } > report("apply_welch_window_odd"); > > + for (size_t i = 0; i < FF_ARRAY_ELEMS(lags); i++) { > + if (check_func(ctx.lpc_compute_autocorr, "autocorr_%d", lags[i])) > + test_compute_autocorr(lags[i]); > + report("compute_autocorr_%d", lags[i]); > + } > + > ff_lpc_end(&ctx); > }
diff --git a/tests/checkasm/lpc.c b/tests/checkasm/lpc.c index 592e34c03d..8e92a9e1b4 100644 --- a/tests/checkasm/lpc.c +++ b/tests/checkasm/lpc.c @@ -57,10 +57,40 @@ static void test_window(int len) bench_new(src, len, dst1); } +static void test_compute_autocorr(int lag) +{ + LOCAL_ALIGNED(16, double, src, [5000]); + LOCAL_ALIGNED(16, double, dst0, [32]); + LOCAL_ALIGNED(16, double, dst1, [32]); + const size_t len = 5000; + + declare_func(void, const double *in, ptrdiff_t len, int lag, double *out); + + for (size_t i = 0; i < len; i++) { + src[i] = (double)rnd() / (double)UINT_MAX; + } + + call_ref(src, len, lag, dst0); + call_new(src, len, lag, dst1); + + for (size_t i = 0; i < lag; i++) { + if (!double_near_abs_eps(dst0[i], dst1[i], EPS)) { + fprintf(stderr, "%zu: %- .12f - %- .12f = % .12g\n", + i, dst0[i], dst1[i], dst0[i] - dst1[i]); + fail(); + break; + } + } + + bench_new(src, len, lag, dst1); +} + void checkasm_check_lpc(void) { LPCContext ctx; int len = rnd() % 5000; + static const int lags[] = { 10, 30, 32 }; + ff_lpc_init(&ctx, 32, 16, FF_LPC_TYPE_DEFAULT); if (check_func(ctx.lpc_apply_welch_window, "apply_welch_window_even")) { @@ -73,5 +103,11 @@ void checkasm_check_lpc(void) } report("apply_welch_window_odd"); + for (size_t i = 0; i < FF_ARRAY_ELEMS(lags); i++) { + if (check_func(ctx.lpc_compute_autocorr, "autocorr_%d", lags[i])) + test_compute_autocorr(lags[i]); + report("compute_autocorr_%d", lags[i]); + } + ff_lpc_end(&ctx); }