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Les articles publiés sur le site

• checkasm : Use the right variable in a loop condition

  22 mai 2017, par Martin Storsjö

  checkasm: Use the right variable in a loop condition
  
  Prior to this, this loop hasn't run at all. The condition has been
  the same since it was introduced in 5b0cb86f.
  
  This issue was pointed out by a clang warning.
  

  • [DH] tools/checkasm.c

• ppc : Add load_deinterleave_chroma_fenc_altivec

  21 mai 2017, par Alexandra Hájková

  ppc: Add load_deinterleave_chroma_fenc_altivec
  
  5x speed up vs C code.
  

  • [DH] common/ppc/mc.c

• x86 : Only enable AVX-512 in 8-bit mode

  14 mai 2017, par Henrik Gramner

  x86: Only enable AVX-512 in 8-bit mode
  

  • [DH] encoder/encoder.c

• x86 : AVX-512 cabac_block_residual

  11 mai 2017, par Henrik Gramner

  x86: AVX-512 cabac_block_residual
  

  • [DH] common/bitstream.c
  • [DH] common/x86/cabac-a.asm

• x86 : AVX-512 pixel_sad_x3 and pixel_sad_x4

  10 mai 2017, par Henrik Gramner

  x86: AVX-512 pixel_sad_x3 and pixel_sad_x4
  
  Covers all variants: 4x4, 4x8, 8x4, 8x8, 8x16, 16x8, and 16x16.
  

  • [DH] common/pixel.c
  • [DH] common/x86/pixel.h
  • [DH] common/x86/sad-a.asm