r/LLVM

▲ 9 r/LLVM+1 crossposts

cuda ptx instructions generated by clang nvptx backend

nvptx uses 58.9% of all ptx instructions

cicc 57.8%

missed in clang:

  • _ldsm
  • _mma
  • discard
  • dp2a hi/lo
  • madc hi/lo
  • p2r
  • trap
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u/c-cul — 13 days ago