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/*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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 "libavutil/cpu.h"
#include "libavutil/cpu_internal.h"
#include "config.h"
int ff_get_cpu_flags_aarch64(void)
{
int flags = AV_CPU_FLAG_ARMV8 * HAVE_ARMV8 |
AV_CPU_FLAG_NEON * HAVE_NEON |
AV_CPU_FLAG_VFP * HAVE_VFP;
#ifdef __ARM_FEATURE_DOTPROD
flags |= AV_CPU_FLAG_DOTPROD;
#endif
#ifdef __ARM_FEATURE_MATMUL_INT8
flags |= AV_CPU_FLAG_I8MM;
#endif
return flags;
}
size_t ff_get_cpu_max_align_aarch64(void)
{
int flags = av_get_cpu_flags();
if (flags & AV_CPU_FLAG_NEON)
return 16;
return 8;
}
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