[x265] [PATCH v2 0/8] AArch64 SAD/SADxN Optimisations

[Hari Limaye]

Hi,

Pushing a brand new stack of all 8 patches in this patch-set, which
supersedes the previous set of patches.

Many thanks,
Hari

Hari Limaye (8):
  AArch64: Optimise Neon assembly implementations of SAD
  AArch64: Optimise Neon assembly implementations of SADxN
  AArch64: Remove SVE2 SAD/SADxN primitives
  AArch64: Clean up CMake feature detection
  AArch64: Add Armv8.4 Neon DotProd feature detection
  AArch64: Refactor setup of optimised assembly primitives
  AArch64: Add Armv8.4 Neon DotProd implementations of SAD
  AArch64: Add Armv8.4 Neon DotProd implementations of SADxN

 build/README.txt                         |   8 +
 source/CMakeLists.txt                    |  89 ++-
 source/cmake/FindNEON_DOTPROD.cmake      |  21 +
 source/common/CMakeLists.txt             |   6 +-
 source/common/aarch64/asm-primitives.cpp | 832 ++---------------------
 source/common/aarch64/fun-decls.h        |  21 +
 source/common/aarch64/sad-a-common.S     | 514 --------------
 source/common/aarch64/sad-a-sve2.S       | 511 --------------
 source/common/aarch64/sad-a.S            | 511 +++++++++++++-
 source/common/aarch64/sad-neon-dotprod.S | 330 +++++++++
 source/common/cpu.cpp                    |  19 +-
 source/test/testbench.cpp                |   3 +-
 source/x265.h                            |  11 +-
 13 files changed, 990 insertions(+), 1886 deletions(-)
 create mode 100644 source/cmake/FindNEON_DOTPROD.cmake
 delete mode 100644 source/common/aarch64/sad-a-common.S
 delete mode 100644 source/common/aarch64/sad-a-sve2.S
 create mode 100644 source/common/aarch64/sad-neon-dotprod.S

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2.42.1