From 489e6add4478b0f5717dbf644234c6f3a3baf02c Mon Sep 17 00:00:00 2001 From: Janne Grunau Date: Tue, 8 Dec 2015 16:24:57 +0100 Subject: checkasm: add fmtconvert tests --- tests/checkasm/fmtconvert.c | 105 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 105 insertions(+) create mode 100644 tests/checkasm/fmtconvert.c (limited to 'tests/checkasm/fmtconvert.c') diff --git a/tests/checkasm/fmtconvert.c b/tests/checkasm/fmtconvert.c new file mode 100644 index 0000000000..1a843b0b02 --- /dev/null +++ b/tests/checkasm/fmtconvert.c @@ -0,0 +1,105 @@ +/* + * Copyright (c) 2015 Janne Grunau + * + * 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 "libavutil/internal.h" +#include "libavutil/common.h" +#include "libavcodec/fmtconvert.h" + +#include "checkasm.h" + +#define BUF_SIZE 1024 + +#define randomize_input(len) \ + do { \ + int k; \ + for (k = 0; k < len; k++) { \ + in[k] = rnd() - INT32_MAX; \ + } \ + for ( ; k < BUF_SIZE; k++) { \ + in[k] = INT32_MAX; \ + } \ + } while (0) + +void checkasm_check_fmtconvert(void) +{ + FmtConvertContext c; + LOCAL_ALIGNED(32, float, dst0, [BUF_SIZE]); + LOCAL_ALIGNED(32, float, dst1, [BUF_SIZE]); + LOCAL_ALIGNED(32, int32_t, in, [BUF_SIZE]); + float scale_arr[128]; + int length[] = {8, 16, 24, 56, 72, 128, 512, 520, 656, 768, 992}; + int i, j; + + for (i = 0; i < FF_ARRAY_ELEMS(scale_arr); i++) + scale_arr[i] = (FF_ARRAY_ELEMS(scale_arr) - FF_ARRAY_ELEMS(scale_arr) / 2) / 13; + + ff_fmt_convert_init(&c, NULL); + + memset(dst0, 0, sizeof(*dst0) * BUF_SIZE); + memset(dst1, 0, sizeof(*dst1) * BUF_SIZE); + + if (check_func(c.int32_to_float_fmul_scalar, "int32_to_float_fmul_scalar")) { + declare_func(void, float *, const int32_t *, float, int); + + for (i = 0; i < FF_ARRAY_ELEMS(scale_arr); i++) { + for (j = 0; j < FF_ARRAY_ELEMS(length); j++) { + + randomize_input(length[j]); + + call_ref(dst0, in, scale_arr[i], length[j]); + call_new(dst1, in, scale_arr[i], length[j]); + + if (!float_near_ulp_array(dst0, dst1, 3, length[j])) { + fail(); + break; + } + + bench_new(dst1, in, scale_arr[i], length[j]); + } + } + } + if (check_func(c.int32_to_float_fmul_array8, "int32_to_float_fmul_array8")) { + declare_func(void, FmtConvertContext *, float *, const int32_t *, + const float *, int); + + for (i = 0; i < 4; i++) { + for (j = 0; j < FF_ARRAY_ELEMS(length); j++) { + + randomize_input(length[j]); + + call_ref(&c, dst0, in, scale_arr, length[j]); + call_new(&c, dst1, in, scale_arr, length[j]); + + if (!float_near_ulp_array(dst0, dst1, 3, length[j])) { + fail(); + fprintf(stderr, "int32_to_float_fmul_array8: len: %d\n", length[j]); + break; + } + + bench_new(&c, dst1, in, scale_arr, length[j]); + } + } + } + report("fmtconvert"); +} -- cgit v1.2.3