Re: [FFmpeg-devel] [PATCH] avcodec: increase AV_INPUT_BUFFER_PADDING_SIZE to 64

2018-01-11 Thread James Almer
On 1/7/2018 3:06 PM, Rostislav Pehlivanov wrote: > On 7 January 2018 at 04:22, James Almer wrote: > >> AVX-512 support has been introduced, and even if no functions currently >> use zmm registers (able to load as much as 64 bytes of consecutive data >> per instruction), they

Re: [FFmpeg-devel] [PATCH] avcodec: increase AV_INPUT_BUFFER_PADDING_SIZE to 64

2018-01-08 Thread Carl Eugen Hoyos
2018-01-08 11:44 GMT+01:00 Reimar Döffinger : > On Mon, Jan 08, 2018 at 04:14:22AM +0100, Michael Niedermayer wrote: >> On Sun, Jan 07, 2018 at 11:42:25PM -0300, James Almer wrote: >> > On 1/7/2018 11:06 PM, Michael Niedermayer wrote: >> > > On Sun, Jan 07, 2018 at

Re: [FFmpeg-devel] [PATCH] avcodec: increase AV_INPUT_BUFFER_PADDING_SIZE to 64

2018-01-08 Thread Reimar Döffinger
On Mon, Jan 08, 2018 at 04:14:22AM +0100, Michael Niedermayer wrote: > On Sun, Jan 07, 2018 at 11:42:25PM -0300, James Almer wrote: > > On 1/7/2018 11:06 PM, Michael Niedermayer wrote: > > > On Sun, Jan 07, 2018 at 01:22:38AM -0300, James Almer wrote: > > >> AVX-512 support has been introduced,

Re: [FFmpeg-devel] [PATCH] avcodec: increase AV_INPUT_BUFFER_PADDING_SIZE to 64

2018-01-07 Thread Michael Niedermayer
On Sun, Jan 07, 2018 at 11:42:25PM -0300, James Almer wrote: > On 1/7/2018 11:06 PM, Michael Niedermayer wrote: > > On Sun, Jan 07, 2018 at 01:22:38AM -0300, James Almer wrote: > >> AVX-512 support has been introduced, and even if no functions currently > >> use zmm registers (able to load as much

Re: [FFmpeg-devel] [PATCH] avcodec: increase AV_INPUT_BUFFER_PADDING_SIZE to 64

2018-01-07 Thread James Almer
On 1/7/2018 11:06 PM, Michael Niedermayer wrote: > On Sun, Jan 07, 2018 at 01:22:38AM -0300, James Almer wrote: >> AVX-512 support has been introduced, and even if no functions currently >> use zmm registers (able to load as much as 64 bytes of consecutive data >> per instruction), they will be

Re: [FFmpeg-devel] [PATCH] avcodec: increase AV_INPUT_BUFFER_PADDING_SIZE to 64

2018-01-07 Thread Michael Niedermayer
On Sun, Jan 07, 2018 at 01:22:38AM -0300, James Almer wrote: > AVX-512 support has been introduced, and even if no functions currently > use zmm registers (able to load as much as 64 bytes of consecutive data > per instruction), they will be added eventually. > > Signed-off-by: James Almer

Re: [FFmpeg-devel] [PATCH] avcodec: increase AV_INPUT_BUFFER_PADDING_SIZE to 64

2018-01-07 Thread Rostislav Pehlivanov
On 7 January 2018 at 04:22, James Almer wrote: > AVX-512 support has been introduced, and even if no functions currently > use zmm registers (able to load as much as 64 bytes of consecutive data > per instruction), they will be added eventually. > > Signed-off-by: James Almer

[FFmpeg-devel] [PATCH] avcodec: increase AV_INPUT_BUFFER_PADDING_SIZE to 64

2018-01-06 Thread James Almer
AVX-512 support has been introduced, and even if no functions currently use zmm registers (able to load as much as 64 bytes of consecutive data per instruction), they will be added eventually. Signed-off-by: James Almer --- Same rationale as when it was increased to 32 back in