Re: [FFmpeg-devel] [PATCH v2 5/6] lavc/apv: AVX2 transquant for x86-64

On 23/04/2025 20:52, Michael Niedermayer wrote: > Hi > > On Mon, Apr 21, 2025 at 04:24:36PM +0100, Mark Thompson wrote: >> Typical checkasm result on Alder Lake: >> >> decode_transquant_8_c: 461.1 ( 1.00x) >> decode_transquant_8_avx2: 9

Re: [FFmpeg-devel] [PATCH v2 5/6] lavc/apv: AVX2 transquant for x86-64

Hi On Mon, Apr 21, 2025 at 04:24:36PM +0100, Mark Thompson wrote: > Typical checkasm result on Alder Lake: > > decode_transquant_8_c: 461.1 ( 1.00x) > decode_transquant_8_avx2: 97.5 ( 4.73x) > decode_transquant_10_c:

Re: [FFmpeg-devel] [PATCH v2 5/6] lavc/apv: AVX2 transquant for x86-64

On 4/21/2025 4:50 PM, Mark Thompson wrote: On 21/04/2025 17:53, James Almer wrote: On 4/21/2025 12:24 PM, Mark Thompson wrote: Typical checkasm result on Alder Lake: decode_transquant_8_c: 461.1 ( 1.00x) decode_transquant_8_avx2:   97

Re: [FFmpeg-devel] [PATCH v2 5/6] lavc/apv: AVX2 transquant for x86-64

On 21/04/2025 17:53, James Almer wrote: > On 4/21/2025 12:24 PM, Mark Thompson wrote: >> Typical checkasm result on Alder Lake: >> >> decode_transquant_8_c: 461.1 ( 1.00x) >> decode_transquant_8_avx2:   97.5 ( 4.73x) >> decode_transquant_1

Re: [FFmpeg-devel] [PATCH v2 5/6] lavc/apv: AVX2 transquant for x86-64

On 4/21/2025 12:24 PM, Mark Thompson wrote: Typical checkasm result on Alder Lake: decode_transquant_8_c: 461.1 ( 1.00x) decode_transquant_8_avx2: 97.5 ( 4.73x) decode_transquant_10_c:483.9 ( 1.00x) dec

[FFmpeg-devel] [PATCH v2 5/6] lavc/apv: AVX2 transquant for x86-64

Typical checkasm result on Alder Lake: decode_transquant_8_c: 461.1 ( 1.00x) decode_transquant_8_avx2: 97.5 ( 4.73x) decode_transquant_10_c:483.9 ( 1.00x) decode_transquant_10_avx2: