From e9ef6171396dc4106526aaa86b620c61ca3d1017 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Tue, 9 Aug 2016 18:10:26 +0200 Subject: checkasm: add tests for audiodsp --- tests/checkasm/Makefile | 1 + tests/checkasm/audiodsp.c | 146 ++++++++++++++++++++++++++++++++++++++++++++++ tests/checkasm/checkasm.c | 3 + tests/checkasm/checkasm.h | 1 + 4 files changed, 151 insertions(+) create mode 100644 tests/checkasm/audiodsp.c (limited to 'tests/checkasm') diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile index 7862633997..f66c8b934e 100644 --- a/tests/checkasm/Makefile +++ b/tests/checkasm/Makefile @@ -1,5 +1,6 @@ # libavcodec tests # subsystems +AVCODECOBJS-$(CONFIG_AUDIODSP) += audiodsp.o AVCODECOBJS-$(CONFIG_BLOCKDSP) += blockdsp.o AVCODECOBJS-$(CONFIG_BSWAPDSP) += bswapdsp.o AVCODECOBJS-$(CONFIG_FMTCONVERT) += fmtconvert.o diff --git a/tests/checkasm/audiodsp.c b/tests/checkasm/audiodsp.c new file mode 100644 index 0000000000..456b90bfec --- /dev/null +++ b/tests/checkasm/audiodsp.c @@ -0,0 +1,146 @@ +/* + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include +#include +#include +#include + +#include "libavcodec/audiodsp.h" + +#include "libavutil/common.h" +#include "libavutil/intreadwrite.h" + +#include "checkasm.h" + +#define MAX_SIZE (32 * 128) + +#define randomize_float(buf, len) \ + do { \ + int i; \ + for (i = 0; i < len; i++) { \ + float f = (float)rnd() / (UINT_MAX >> 5) - 16.0f; \ + buf[i] = f; \ + } \ + } while (0) + +#define randomize_int(buf, len, size, bits) \ + do { \ + int i; \ + for (i = 0; i < len; i++) { \ + uint ## size ## _t r = rnd() & ((1LL << bits) - 1); \ + AV_WN ## size ## A(buf + i, -(1LL << (bits - 1)) + r); \ + } \ + } while (0) + +void checkasm_check_audiodsp(void) +{ + AudioDSPContext adsp; + + ff_audiodsp_init(&adsp); + + if (check_func(adsp.scalarproduct_int16, "audiodsp.scalarproduct_int16")) { + LOCAL_ALIGNED(32, int16_t, v1, [MAX_SIZE]); + LOCAL_ALIGNED(32, int16_t, v2, [MAX_SIZE]); + unsigned int len_bits_minus4, v1_bits, v2_bits, len; + int32_t res0, res1; + + declare_func_emms(AV_CPU_FLAG_MMX, int32_t, const int16_t *v1, const int16_t *v2, int len); + + // generate random 5-12bit vector length + len_bits_minus4 = rnd() % 8; + len = rnd() & ((1 << len_bits_minus4) - 1); + len = 16 * FFMAX(len, 1); + + // generate the bit counts for each of the vectors such that the result + // fits into int32 + v1_bits = 1 + rnd() % 15; + v2_bits = FFMIN(32 - (len_bits_minus4 + 4) - v1_bits - 1, 15); + + randomize_int(v1, MAX_SIZE, 16, v1_bits + 1); + randomize_int(v2, MAX_SIZE, 16, v2_bits + 1); + + res0 = call_ref(v1, v2, len); + res1 = call_new(v1, v2, len); + if (res0 != res1) + fail(); + bench_new(v1, v2, MAX_SIZE); + } + + if (check_func(adsp.vector_clip_int32, "audiodsp.vector_clip_int32")) { + LOCAL_ALIGNED(32, int32_t, src, [MAX_SIZE]); + LOCAL_ALIGNED(32, int32_t, dst0, [MAX_SIZE]); + LOCAL_ALIGNED(32, int32_t, dst1, [MAX_SIZE]); + int32_t val1, val2, min, max; + int len; + + declare_func_emms(AV_CPU_FLAG_MMX, void, int32_t *dst, const int32_t *src, + int32_t min, int32_t max, unsigned int len); + + val1 = ((int32_t)rnd()); + val1 = FFSIGN(val1) * (val1 & ((1 << 24) - 1)); + val2 = ((int32_t)rnd()); + val2 = FFSIGN(val2) * (val2 & ((1 << 24) - 1)); + + min = FFMIN(val1, val2); + max = FFMAX(val1, val2); + + randomize_int(src, MAX_SIZE, 32, 32); + + len = rnd() % 128; + len = 32 * FFMAX(len, 1); + + call_ref(dst0, src, min, max, len); + call_new(dst1, src, min, max, len); + if (memcmp(dst0, dst1, len * sizeof(*dst0))) + fail(); + bench_new(dst1, src, min, max, MAX_SIZE); + } + + if (check_func(adsp.vector_clipf, "audiodsp.vector_clipf")) { + LOCAL_ALIGNED(32, float, src, [MAX_SIZE]); + LOCAL_ALIGNED(32, float, dst0, [MAX_SIZE]); + LOCAL_ALIGNED(32, float, dst1, [MAX_SIZE]); + float val1, val2, min, max; + int i, len; + + declare_func_emms(AV_CPU_FLAG_MMX, void, float *dst, const float *src, + float min, float max, unsigned int len); + + val1 = (float)rnd() / (UINT_MAX >> 1) - 1.0f; + val2 = (float)rnd() / (UINT_MAX >> 1) - 1.0f; + + min = FFMIN(val1, val2); + max = FFMAX(val1, val2); + + randomize_float(src, MAX_SIZE); + + len = rnd() % 128; + len = 16 * FFMAX(len, 1); + + call_ref(dst0, src, min, max, len); + call_new(dst1, src, min, max, len); + for (i = 0; i < len; i++) { + if (!float_near_ulp_array(dst0, dst1, 3, len)) + fail(); + } + bench_new(dst1, src, min, max, MAX_SIZE); + } + + report("audiodsp"); +} diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c index 525284ad4b..c279ed17fc 100644 --- a/tests/checkasm/checkasm.c +++ b/tests/checkasm/checkasm.c @@ -64,6 +64,9 @@ static const struct { const char *name; void (*func)(void); } tests[] = { +#if CONFIG_AUDIODSP + { "audiodsp", checkasm_check_audiodsp }, +#endif #if CONFIG_BLOCKDSP { "blockdsp", checkasm_check_blockdsp }, #endif diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h index c1141aab74..169aa2a600 100644 --- a/tests/checkasm/checkasm.h +++ b/tests/checkasm/checkasm.h @@ -31,6 +31,7 @@ #include "libavutil/lfg.h" #include "libavutil/timer.h" +void checkasm_check_audiodsp(void); void checkasm_check_blockdsp(void); void checkasm_check_bswapdsp(void); void checkasm_check_dcadsp(void); -- cgit v1.2.3