Hi Ruiling, Ruiling Song <ruiling.s...@intel.com> writes:
> The horizontal pass get ~2x performance with the patch > under single thread. [...] > +++ b/libavfilter/x86/vf_gblur.asm [...] > +%if ARCH_X86_64 > +INIT_XMM sse4 > +HORIZ_SLICE > + > +INIT_XMM avx2 > +HORIZ_SLICE > +%endif [...] > +++ b/libavfilter/x86/vf_gblur_init.c [...] > +void ff_horiz_slice_sse4(float *ptr, int width, int height, int steps, float > nu, float bscale); > +void ff_horiz_slice_avx2(float *ptr, int width, int height, int > steps, float nu, float bscale); This breaks the build for me on x86-32 -- the asm helpers in vf_gblur.asm are only defined on x86-64, but vf_gblur_init.c expects them to exist on both architectures. ld: libavfilter/libavfilter.so: undefined reference to `ff_horiz_slice_avx2' ld: libavfilter/libavfilter.so: undefined reference to `ff_horiz_slice_sse4' collect2: error: ld returned 1 exit status Adding "#if ARCH_X86_64" conditionals to vf_gblur_init.c fixes it. Thanks, -- Adam Sampson <a...@offog.org> <http://offog.org/> _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
