Message ID | 20240528195736.62519-1-remi@remlab.net |
---|---|
State | New |
Headers | show |
Series | [FFmpeg-devel] checkasm: add linear least square tests | expand |
Context | Check | Description |
---|---|---|
yinshiyou/make_loongarch64 | success | Make finished |
yinshiyou/make_fate_loongarch64 | fail | Make fate failed |
andriy/make_x86 | success | Make finished |
andriy/make_fate_x86 | success | Make fate finished |
On 5/28/2024 4:57 PM, Rémi Denis-Courmont wrote: > --- > tests/checkasm/Makefile | 1 + > tests/checkasm/checkasm.c | 1 + > tests/checkasm/checkasm.h | 1 + > tests/checkasm/lls.c | 110 ++++++++++++++++++++++++++++++++++++++ > tests/fate/checkasm.mak | 1 + > 5 files changed, 114 insertions(+) > create mode 100644 tests/checkasm/lls.c > > diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile > index 1dc770e9da..6eb94d10d5 100644 > --- a/tests/checkasm/Makefile > +++ b/tests/checkasm/Makefile > @@ -71,6 +71,7 @@ CHECKASMOBJS-$(CONFIG_SWSCALE) += $(SWSCALEOBJS) > AVUTILOBJS += av_tx.o > AVUTILOBJS += fixed_dsp.o > AVUTILOBJS += float_dsp.o > +AVUTILOBJS += lls.o > > CHECKASMOBJS-$(CONFIG_AVUTIL) += $(AVUTILOBJS) > > diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c > index 97c9b9fdd4..d7aa2a9c09 100644 > --- a/tests/checkasm/checkasm.c > +++ b/tests/checkasm/checkasm.c > @@ -254,6 +254,7 @@ static const struct { > #if CONFIG_AVUTIL > { "fixed_dsp", checkasm_check_fixed_dsp }, > { "float_dsp", checkasm_check_float_dsp }, > + { "lls", checkasm_check_lls }, > { "av_tx", checkasm_check_av_tx }, > #endif > { NULL } > diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h > index a42645c4ae..211d7f52e6 100644 > --- a/tests/checkasm/checkasm.h > +++ b/tests/checkasm/checkasm.h > @@ -105,6 +105,7 @@ void checkasm_check_huffyuvdsp(void); > void checkasm_check_idctdsp(void); > void checkasm_check_jpeg2000dsp(void); > void checkasm_check_llauddsp(void); > +void checkasm_check_lls(void); > void checkasm_check_llviddsp(void); > void checkasm_check_llviddspenc(void); > void checkasm_check_lpc(void); > diff --git a/tests/checkasm/lls.c b/tests/checkasm/lls.c > new file mode 100644 > index 0000000000..96c97cd7a3 > --- /dev/null > +++ b/tests/checkasm/lls.c > @@ -0,0 +1,110 @@ > +/* > + * This file is part of FFmpeg. > + * > + * FFmpeg is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License as published by > + * the Free Software Foundation; either version 2 of the License, or > + * (at your option) any later version. > + * > + * FFmpeg is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + * > + * You should have received a copy of the GNU General Public License along > + * with FFmpeg; if not, write to the Free Software Foundation, Inc., > + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. > + */ > + > +#include <float.h> > +//#include <stdint.h> > + > +#include "libavutil/lls.h" > +//#include "libavutil/internal.h" > +//#include "libavutil/mem.h" > +//#include "libavutil/mem_internal.h" > + > +#include "checkasm.h" > + > +#define LEN 256 > + > +#define randomize_buffer(buf) \ > +do { \ > + int i; \ > + double bmg[2], stddev = 10.0, mean = 0.0; \ > + \ > + for (i = 0; i < LEN; i += 2) { \ MAX_VARS, not LEN. The latter isn't even needed. > + av_bmg_get(&checkasm_lfg, bmg); \ > + buf[i] = bmg[0] * stddev + mean; \ > + buf[i + 1] = bmg[1] * stddev + mean; \ > + } \ > +} while(0); > + > +static void test_update(LLSModel *lls, const double *var) > +{ > + double refcovar[MAX_VARS][MAX_VARS]; > + declare_func(void, LLSModel *, const double *); > + > + call_ref(lls, var); > + > + for (size_t i = 0; i < MAX_VARS; i++) > + for (size_t j = 0; j < MAX_VARS; j++) > + refcovar[i][j] = lls->covariance[i][j]; > + > + memset(lls->covariance, 0, sizeof (lls->covariance)); > + call_new(lls, var); > + > + for (size_t i = 0; i < lls->indep_count; i++) > + for (size_t j = i; j < lls->indep_count; j++) > + if (!double_near_abs_eps(refcovar[i][j], lls->covariance[i][j], > + 2 * DBL_EPSILON)) { > + fprintf(stderr, "%zu, %zu: %- .12f - %- .12f = % .12g\n", i, j, > + refcovar[i][j], lls->covariance[i][j], > + refcovar[i][j] - lls->covariance[i][j]); > + fail(); > + } > + > + bench_new(lls, var); > +} > + > +#define EPS 0.2 > +static void test_evaluate(LLSModel *lls, const double *param, int order) > +{ > + double refprod, newprod; > + declare_func_float(double, LLSModel *, const double *, int); > + > + refprod = call_ref(lls, param, order); > + newprod = call_new(lls, param, order); > + > + if (!double_near_abs_eps(refprod, newprod, EPS)) { > + fprintf(stderr, "%- .12f - %- .12f = % .12g\n", > + refprod, newprod, refprod - newprod); > + fail(); > + } > + > + if (order == lls->indep_count) > + bench_new(lls, param, order); > +} > + > +void checkasm_check_lls(void) > +{ > + static const unsigned char counts[] = { 8, 12, MAX_VARS, }; > + > + for (size_t i = 0; i < FF_ARRAY_ELEMS(counts); i++) { > + LOCAL_ALIGNED_32(double, var, [MAX_VARS]); > + LOCAL_ALIGNED_32(double, param, [MAX_VARS]); > + LLSModel lls; > + > + avpriv_init_lls(&lls, counts[i]); > + randomize_buffer(var); > + randomize_buffer(param); > + > + if (check_func(lls.update_lls, "update_lls_%d", counts[i])) > + test_update(&lls, var); > + for (size_t j = 0; j <= i; j++) > + if (check_func(lls.evaluate_lls, "evaluate_lls_%d_%d", counts[i], > + counts[j])) > + test_evaluate(&lls, param, counts[j]); > + } > + report("lls"); > +} > diff --git a/tests/fate/checkasm.mak b/tests/fate/checkasm.mak > index 8d2705165a..9490aef154 100644 > --- a/tests/fate/checkasm.mak > +++ b/tests/fate/checkasm.mak > @@ -28,6 +28,7 @@ FATE_CHECKASM = fate-checkasm-aacencdsp \ > fate-checkasm-idctdsp \ > fate-checkasm-jpeg2000dsp \ > fate-checkasm-llauddsp \ > + fate-checkasm-lls \ > fate-checkasm-llviddsp \ > fate-checkasm-llviddspenc \ > fate-checkasm-lpc \
diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile index 1dc770e9da..6eb94d10d5 100644 --- a/tests/checkasm/Makefile +++ b/tests/checkasm/Makefile @@ -71,6 +71,7 @@ CHECKASMOBJS-$(CONFIG_SWSCALE) += $(SWSCALEOBJS) AVUTILOBJS += av_tx.o AVUTILOBJS += fixed_dsp.o AVUTILOBJS += float_dsp.o +AVUTILOBJS += lls.o CHECKASMOBJS-$(CONFIG_AVUTIL) += $(AVUTILOBJS) diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c index 97c9b9fdd4..d7aa2a9c09 100644 --- a/tests/checkasm/checkasm.c +++ b/tests/checkasm/checkasm.c @@ -254,6 +254,7 @@ static const struct { #if CONFIG_AVUTIL { "fixed_dsp", checkasm_check_fixed_dsp }, { "float_dsp", checkasm_check_float_dsp }, + { "lls", checkasm_check_lls }, { "av_tx", checkasm_check_av_tx }, #endif { NULL } diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h index a42645c4ae..211d7f52e6 100644 --- a/tests/checkasm/checkasm.h +++ b/tests/checkasm/checkasm.h @@ -105,6 +105,7 @@ void checkasm_check_huffyuvdsp(void); void checkasm_check_idctdsp(void); void checkasm_check_jpeg2000dsp(void); void checkasm_check_llauddsp(void); +void checkasm_check_lls(void); void checkasm_check_llviddsp(void); void checkasm_check_llviddspenc(void); void checkasm_check_lpc(void); diff --git a/tests/checkasm/lls.c b/tests/checkasm/lls.c new file mode 100644 index 0000000000..96c97cd7a3 --- /dev/null +++ b/tests/checkasm/lls.c @@ -0,0 +1,110 @@ +/* + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with FFmpeg; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <float.h> +//#include <stdint.h> + +#include "libavutil/lls.h" +//#include "libavutil/internal.h" +//#include "libavutil/mem.h" +//#include "libavutil/mem_internal.h" + +#include "checkasm.h" + +#define LEN 256 + +#define randomize_buffer(buf) \ +do { \ + int i; \ + double bmg[2], stddev = 10.0, mean = 0.0; \ + \ + for (i = 0; i < LEN; i += 2) { \ + av_bmg_get(&checkasm_lfg, bmg); \ + buf[i] = bmg[0] * stddev + mean; \ + buf[i + 1] = bmg[1] * stddev + mean; \ + } \ +} while(0); + +static void test_update(LLSModel *lls, const double *var) +{ + double refcovar[MAX_VARS][MAX_VARS]; + declare_func(void, LLSModel *, const double *); + + call_ref(lls, var); + + for (size_t i = 0; i < MAX_VARS; i++) + for (size_t j = 0; j < MAX_VARS; j++) + refcovar[i][j] = lls->covariance[i][j]; + + memset(lls->covariance, 0, sizeof (lls->covariance)); + call_new(lls, var); + + for (size_t i = 0; i < lls->indep_count; i++) + for (size_t j = i; j < lls->indep_count; j++) + if (!double_near_abs_eps(refcovar[i][j], lls->covariance[i][j], + 2 * DBL_EPSILON)) { + fprintf(stderr, "%zu, %zu: %- .12f - %- .12f = % .12g\n", i, j, + refcovar[i][j], lls->covariance[i][j], + refcovar[i][j] - lls->covariance[i][j]); + fail(); + } + + bench_new(lls, var); +} + +#define EPS 0.2 +static void test_evaluate(LLSModel *lls, const double *param, int order) +{ + double refprod, newprod; + declare_func_float(double, LLSModel *, const double *, int); + + refprod = call_ref(lls, param, order); + newprod = call_new(lls, param, order); + + if (!double_near_abs_eps(refprod, newprod, EPS)) { + fprintf(stderr, "%- .12f - %- .12f = % .12g\n", + refprod, newprod, refprod - newprod); + fail(); + } + + if (order == lls->indep_count) + bench_new(lls, param, order); +} + +void checkasm_check_lls(void) +{ + static const unsigned char counts[] = { 8, 12, MAX_VARS, }; + + for (size_t i = 0; i < FF_ARRAY_ELEMS(counts); i++) { + LOCAL_ALIGNED_32(double, var, [MAX_VARS]); + LOCAL_ALIGNED_32(double, param, [MAX_VARS]); + LLSModel lls; + + avpriv_init_lls(&lls, counts[i]); + randomize_buffer(var); + randomize_buffer(param); + + if (check_func(lls.update_lls, "update_lls_%d", counts[i])) + test_update(&lls, var); + for (size_t j = 0; j <= i; j++) + if (check_func(lls.evaluate_lls, "evaluate_lls_%d_%d", counts[i], + counts[j])) + test_evaluate(&lls, param, counts[j]); + } + report("lls"); +} diff --git a/tests/fate/checkasm.mak b/tests/fate/checkasm.mak index 8d2705165a..9490aef154 100644 --- a/tests/fate/checkasm.mak +++ b/tests/fate/checkasm.mak @@ -28,6 +28,7 @@ FATE_CHECKASM = fate-checkasm-aacencdsp \ fate-checkasm-idctdsp \ fate-checkasm-jpeg2000dsp \ fate-checkasm-llauddsp \ + fate-checkasm-lls \ fate-checkasm-llviddsp \ fate-checkasm-llviddspenc \ fate-checkasm-lpc \