[libc-commits] [PATCH] D134575: [libc][math] Simplify tanf implementation and improve its performance.

[Paul Zimmermann via Phabricator via libc-commits]

zimmermann6 accepted this revision.
zimmermann6 added a comment.
This revision is now accepted and ready to land.

I get similar timings:

  zimmerma at biscotte:~/svn/core-math$ LIBM=/localdisk/zimmerma/llvm-project/build/projects/libc/lib/libllvmlibc.a CORE_MATH_PERF_MODE=rdtsc ./perf.sh tanf
  GNU libc version: 2.34
  GNU libc release: stable
  14.464
  50.813
  14.254
  zimmerma at biscotte:~/svn/core-math$ PERF_ARGS=--latency LIBM=/localdisk/zimmerma/llvm-project/build/projects/libc/lib/libllvmlibc.a CORE_MATH_PERF_MODE=rdtsc ./perf.sh tanf
  GNU libc version: 2.34
  GNU libc release: stable
  54.500
  110.220
  59.640

Good work!


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D134575/new/

https://reviews.llvm.org/D134575