On Wed, 13 May 2020, Martin Storsjö wrote:
Cortex A53 A72 A73
get_pixels_c: 140.7 87.7 72.5
get_pixels_neon: 46.0 20.0 19.5
get_pixels_unaligned_c: 140.7 87.7 73.0
get_pixels_unaligned_neon: 49.2 20.2 26.2
diff_pixels_c: 209.7 133.7 138.7
diff_pixels_neon: 54.2 31.7 23.5
diff_pixels_unaligned_c: 209.7 134.2 139.0
diff_pixels_unaligned_neon: 68.0 27.7 41.7
---
libavcodec/aarch64/Makefile | 2 +
libavcodec/aarch64/pixblockdsp_init_aarch64.c | 46 +++++++++++++++++
libavcodec/aarch64/pixblockdsp_neon.S | 51 +++++++++++++++++++
libavcodec/pixblockdsp.c | 2 +
libavcodec/pixblockdsp.h | 2 +
5 files changed, 103 insertions(+)
create mode 100644 libavcodec/aarch64/pixblockdsp_init_aarch64.c
create mode 100644 libavcodec/aarch64/pixblockdsp_neon.S
Will apply this set (checkasm test + arm + aarch64 asm implementations)
soon, as it's fairly trivial.
// Martin
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