[FFmpeg-devel] [PATCH] avcodec/cfhd: add x86 SIMD

[Michael Niedermayer]

On Fri, Aug 14, 2020 at 02:24:25PM +0200, Paul B Mahol wrote:
> On 8/14/20, Paul B Mahol <onemda at gmail.com> wrote:
> > On 8/13/20, Paul B Mahol <onemda at gmail.com> wrote:
> >> Hi,
> >>
> >> patch attached.
> >>
> >> Please review and/or benchmark, especially .asm file.
> >>
> >
> > Updated patch attached.
> >
> 
> Sorry, wrong patch.
> 
> New patch attached.

>  Makefile           |    2 
>  cfhd.c             |  271 +++++++++++------------------------------------------
>  cfhd.h             |    3 
>  cfhddsp.c          |  110 +++++++++++++++++++++
>  cfhddsp.h          |   42 ++++++++
>  x86/Makefile       |    2 
>  x86/cfhddsp.asm    |  227 ++++++++++++++++++++++++++++++++++++++++++++
>  x86/cfhddsp_init.c |   44 ++++++++
>  8 files changed, 488 insertions(+), 213 deletions(-)
> 9312085fc5971774cdc8511019fa4023cf269100  0001-avcodec-cfhd-add-x86-SIMD.patch
> From 874fd9e604a6dcd55cca77c7256a633e5739da77 Mon Sep 17 00:00:00 2001
> From: Paul B Mahol <onemda at gmail.com>
> Date: Sun, 9 Aug 2020 17:47:34 +0200
> Subject: [PATCH] avcodec/cfhd: add x86 SIMD

This changes the fate checksums here

--- ./tests/ref/fate/cfhd-1	2020-08-11 11:19:05.927726152 +0200
+++ tests/data/fate/cfhd-1	2020-08-15 19:23:24.709365401 +0200
@@ -3,13 +3,13 @@
 #codec_id 0: rawvideo
 #dimensions 0: 720x480
 #sar 0: 0/1
-0,          0,          0,        1,  1382400, 0xa3e49817
-0,          1,          1,        1,  1382400, 0x544fdfac
-0,          2,          2,        1,  1382400, 0x84964e11
-0,          3,          3,        1,  1382400, 0xc608c8d1
-0,          4,          4,        1,  1382400, 0xf2f1404f
-0,          5,          5,        1,  1382400, 0x5a3100ba
-0,          6,          6,        1,  1382400, 0x3727baa9
-0,          7,          7,        1,  1382400, 0x894f07db
-0,          8,          8,        1,  1382400, 0x3ef27d46
-0,          9,          9,        1,  1382400, 0x1f90880d
+0,          0,          0,        1,  1382400, 0x7267a5b0
+0,          1,          1,        1,  1382400, 0xe9fec998
+0,          2,          2,        1,  1382400, 0xd8883a69
+0,          3,          3,        1,  1382400, 0x756dce7c
+0,          4,          4,        1,  1382400, 0x349b63a2
+0,          5,          5,        1,  1382400, 0x0fa92a41
+0,          6,          6,        1,  1382400, 0x1d21d79c
+0,          7,          7,        1,  1382400, 0x327d17af
+0,          8,          8,        1,  1382400, 0xaa987c63
+0,          9,          9,        1,  1382400, 0xab136e70
Test cfhd-1 failed. Look at tests/data/fate/cfhd-1.err for details.
tests/Makefile:255: recipe for target 'fate-cfhd-1' failed
make: *** [fate-cfhd-1] Error 1

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Modern terrorism, a quick summary: Need oil, start war with country that
has oil, kill hundread thousand in war. Let country fall into chaos,
be surprised about raise of fundamantalists. Drop more bombs, kill more
people, be surprised about them taking revenge and drop even more bombs
and strip your own citizens of their rights and freedoms. to be continued
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