[Openmp-commits] [PATCH] D51107: [LIBOMPTARGET] Add support for mapping of lambda captures.
Jonas Hahnfeld via Phabricator via Openmp-commits
openmp-commits at lists.llvm.org
Tue Sep 4 23:53:51 PDT 2018
Hahnfeld added a comment.
In https://reviews.llvm.org/D51107#1223432, @ABataev wrote:
> In https://reviews.llvm.org/D51107#1223428, @Hahnfeld wrote:
> > In https://reviews.llvm.org/D51107#1211075, @ABataev wrote:
> > > BTW, the main problem here is that there is no mapping between host pointer and device pointer for the firstprivates, just like for the mapped data. We just need to rework the way we allocate the memory for the firstprivate to make `MEMBER_OF` to work.
> > I don't see this path taken in the latest patch. Is there a major drawback of doing this?
> I did it using new `tgtArgsPositions`, which handles mappings between the firstprivates and the corresponding target pointers.
I think it's more consistent to handle all data mapping in a single loop (in `target_data_begin`) as discussed before.
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