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9d8f7bf4b8
They are supposed to be 16 byte aligned, not 8. Should fix crashes in some systems. Signed-off-by: James Almer <jamrial@gmail.com>
92 lines
3.0 KiB
C
92 lines
3.0 KiB
C
/*
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* Copyright (c) 2024 Kyosuke Kawakami
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with FFmpeg; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "checkasm.h"
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#include "libavcodec/diracdsp.h"
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#include "libavutil/intreadwrite.h"
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#include "libavutil/mem_internal.h"
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#define RANDOMIZE_DESTS(name, size) \
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do { \
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int i; \
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for (i = 0; i < size; ++i) { \
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uint16_t r = rnd(); \
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AV_WN16A(name##0 + i, r); \
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AV_WN16A(name##1 + i, r); \
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} \
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} while (0)
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#define RANDOMIZE_BUFFER8(name, size) \
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do { \
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int i; \
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for (i = 0; i < size; ++i) { \
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uint8_t r = rnd(); \
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name[i] = r; \
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} \
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} while (0)
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#define OBMC_STRIDE 32
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#define XBLEN_MAX 32
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#define YBLEN_MAX 64
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static void check_add_obmc(size_t func_index, int xblen)
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{
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LOCAL_ALIGNED_16(uint8_t, src, [XBLEN_MAX * YBLEN_MAX]);
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LOCAL_ALIGNED_16(uint16_t, _dst0, [XBLEN_MAX * YBLEN_MAX + 4]);
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LOCAL_ALIGNED_16(uint16_t, _dst1, [XBLEN_MAX * YBLEN_MAX + 4]);
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LOCAL_ALIGNED_16(uint8_t, obmc_weight, [XBLEN_MAX * YBLEN_MAX]);
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// Ensure that they accept unaligned buffer.
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// Not using LOCAL_ALIGNED_8 because it might make 16 byte aligned buffer.
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uint16_t *dst0 = _dst0 + 4;
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uint16_t *dst1 = _dst1 + 4;
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int yblen;
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DiracDSPContext h;
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ff_diracdsp_init(&h);
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if (check_func(h.add_dirac_obmc[func_index], "diracdsp.add_dirac_obmc_%d", xblen)) {
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declare_func(void, uint16_t*, const uint8_t*, int, const uint8_t *, int);
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RANDOMIZE_BUFFER8(src, YBLEN_MAX * xblen);
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RANDOMIZE_DESTS(dst, YBLEN_MAX * xblen);
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RANDOMIZE_BUFFER8(obmc_weight, YBLEN_MAX * OBMC_STRIDE);
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yblen = 1 + (rnd() % YBLEN_MAX);
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call_ref(dst0, src, xblen, obmc_weight, yblen);
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call_new(dst1, src, xblen, obmc_weight, yblen);
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if (memcmp(dst0, dst1, yblen * xblen))
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fail();
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bench_new(dst1, src, xblen, obmc_weight, YBLEN_MAX);
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}
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}
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void checkasm_check_diracdsp(void)
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{
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check_add_obmc(0, 8);
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check_add_obmc(1, 16);
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check_add_obmc(2, 32);
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report("diracdsp");
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}
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