[Openmp-commits] [PATCH] D22134: Implementation of OpenMP 4.5 nonmonotonic schedule modifier.

[Andrey Churbanov via Openmp-commits]

AndreyChurbanov created this revision.
AndreyChurbanov added reviewers: jlpeyton, tlwilmar.
AndreyChurbanov added a subscriber: openmp-commits.
AndreyChurbanov set the repository for this revision to rL LLVM.

Major changes:
- nonmonotonic modifier mapped on to static_steal schedule;
- static_steal schedule extended to x86 architecture, and loops with 8-byte induction variable, used critical section to modify pair of 8-byte values;
- victim choosing algorithm enhanced;
- threshold of not-done chunks victim has for stealing reduced from 4 to 2 chunks.


Repository:
  rL LLVM

http://reviews.llvm.org/D22134

Files:
  runtime/src/kmp.h
  runtime/src/kmp_dispatch.cpp
  runtime/src/kmp_settings.c

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