On 4/20/2025 10:08 AM, Emma Worley wrote:
Offers a modest performance gain due to the switch from naive linear
probling to robin hood, as well as improved compatibility with Resolume.
A few numbers would be nice since you're adding new public API and a lot
of code changes.
OpenPGP_signatur
Emma Worley (HE12025-04-20):
> Subject: Re: [FFmpeg-devel] [PATCH 2/2] lavc/dxvenc: migrate DXT1 encoder to
> lavu hashtable and improve Resolume compatibility
Thanks for the patch. Are the two indissociably linked? I have trouble
imagining it.
Unless there is a strong reason mak
Offers a modest performance gain due to the switch from naive linear
probling to robin hood, as well as improved compatibility with Resolume.
Signed-off-by: Emma Worley
---
libavcodec/dxvenc.c | 190 +---
tests/ref/fate/dxv3enc-dxt1 | 2 +-
2 files chang
On Mon, Feb 5, 2024 at 12:06 PM Andreas Rheinhardt <
andreas.rheinha...@outlook.com> wrote:
> Connor Worley:
> >>
> >> How much would one gain if the hash function knew that key_size and
> >> val_size are four?
> >>
> >
> > That yields a nice 10-20% speedup on my machine. Are you thinking of
> mac
Connor Worley:
>>
>> How much would one gain if the hash function knew that key_size and
>> val_size are four?
>>
>
> That yields a nice 10-20% speedup on my machine. Are you thinking of macros
> to parametrize key/val size, or possibly optimized versions for common
> sizes?
I am thinking about i
>
> How much would one gain if the hash function knew that key_size and
> val_size are four?
>
That yields a nice 10-20% speedup on my machine. Are you thinking of macros
to parametrize key/val size, or possibly optimized versions for common
sizes?
--
Connor Worley
___
Connor Worley:
> Offers a modest performance gain due to the switch from naive linear
> probling to robin hood.
How much would one gain if the hash function knew that key_size and
val_size are four?
>
> Signed-off-by: Connor Worley
> ---
> libavcodec/dxvenc.c | 121 +---
Offers a modest performance gain due to the switch from naive linear
probling to robin hood.
Signed-off-by: Connor Worley
---
libavcodec/dxvenc.c | 121 +---
1 file changed, 35 insertions(+), 86 deletions(-)
diff --git a/libavcodec/dxvenc.c b/libavcodec/d
