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libpopcnt-2.5
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@kimwalisch kimwalisch released this 11 Aug 09:58
· 79 commits to master since this release
v2.5
c49987e
  • On x86/x64 runtime CPUID checks are now removed if the user compiles his code with e.g. -march=native (or -mavx512bw).
  • On CPU architectures that support unaligned memory accesses, stop aligning memory as it causes branch mispredictions which significantly deteriorate performance for small array sizes.
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