[Openmp-commits] [PATCH] D86307: [OpenMP] Pack first-private arguments to improve efficiency of data transfer
Shilei Tian via Phabricator via Openmp-commits
openmp-commits at lists.llvm.org
Thu Aug 20 13:33:47 PDT 2020
tianshilei1992 marked 5 inline comments as done.
tianshilei1992 added inline comments.
================
Comment at: openmp/libomptarget/src/omptarget.cpp:926
TgtBaseOffset = (intptr_t)HstPtrBase - (intptr_t)HstPtrBegin;
+ const bool MapTo = ArgTypes[I] & OMP_TGT_MAPTYPE_TO;
+ const int64_t ArgSize = ArgSizes[I];
----------------
ye-luo wrote:
> When I read here with a condition on the transfer.
> I'm wondering is this just first-private? or private is also affected?
>
Just first-private because we don't need data transfer for private arguments.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D86307/new/
https://reviews.llvm.org/D86307
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