Re: [FFmpeg-devel] [PATCH 2/7] get_bits: support 32bits cache

2020-04-15 Thread Christophe Gisquet
Hi, Le mer. 15 avr. 2020 à 00:41, Carl Eugen Hoyos a écrit : > Will test on ppc32 over the weekend. Please do. Testing on different endianness and different arch is probably what this patchset lacks the most. If you can, on this arch, please test just before and just after "0006-get_bits-change

Re: [FFmpeg-devel] [PATCH 2/7] get_bits: support 32bits cache

2020-04-14 Thread Carl Eugen Hoyos
Am Di., 14. Apr. 2020 um 12:25 Uhr schrieb Christophe Gisquet : > > Therefore, also activate it under ARCH_X86 (testing for more archs welcome) > for the only codecs supporting said cache reader. > For UTVideo, on 8 bits samples and ARCH_X86_32 (X86_64 being unaffected), > timings for one line do ~

[FFmpeg-devel] [PATCH 2/7] get_bits: support 32bits cache

2020-04-14 Thread Christophe Gisquet
Therefore, also activate it under ARCH_X86 (testing for more archs welcome) for the only codecs supporting said cache reader. For UTVideo, on 8 bits samples and ARCH_X86_32 (X86_64 being unaffected), timings for one line do ~19.4k -> 15.1k and 16.5k (roughly 17% speedup). --- libavcodec/get_bits.h