[Openmp-commits] [PATCH] D74145: [OpenMP][Offloading] Added support for multiple streams so that multiple kernels can be executed concurrently

Jon Chesterfield via Phabricator via Openmp-commits openmp-commits at lists.llvm.org
Fri Feb 7 12:08:45 PST 2020


JonChesterfield added inline comments.


================
Comment at: openmp/libomptarget/plugins/cuda/src/rtl.cpp:259
+    for (std::unique_ptr<std::atomic_int> &Ptr : NextStreamId) {
+      Ptr = std::unique_ptr<std::atomic_int>(new std::atomic_int(0));
+    }
----------------
tianshilei1992 wrote:
> JonChesterfield wrote:
> > jdoerfert wrote:
> > > tianshilei1992 wrote:
> > > > JonChesterfield wrote:
> > > > > If we do need the pointer wrapper, this should be make_unique
> > > > `make_unique` only works since C++14.
> > > Do we have llvm::make_unique? But maybe not necessarily good to use it here anyway. @jon ok to stick with this for now?
> > llvm::make_unique was removed by D66259, as we're now assuming C++14. They're semantically identical in this context so it doesn't matter much.
> Do you mean that we can assume -std=c++14 is always true?
Other files in LLVM won't build with c++11 any more so >=14 seems a safe bet.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D74145/new/

https://reviews.llvm.org/D74145





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