[Openmp-commits] [PATCH] D157918: [Libomptarget] Support mapping indirect host calls to device functions

Joseph Huber via Phabricator via Openmp-commits openmp-commits at lists.llvm.org
Mon Aug 14 14:59:59 PDT 2023


jhuber6 added inline comments.


================
Comment at: openmp/libomptarget/DeviceRTL/src/Misc.cpp:84
+
+  if (!Table || TableSize == 0)
+    return nullptr;
----------------
RaviNarayanaswamy wrote:
> Do you want to check  if HstPtr is null  then return nullptr
Yeah that's a good idea.


================
Comment at: openmp/libomptarget/include/omptarget.h:95
+  /// Mark the entry global as being an indirectly callable function.
+  OMP_DECLARE_TARGET_INDIRECT = 0x04
 };
----------------
RaviNarayanaswamy wrote:
> Should this be 0x08
I didn't design it this way, but the frontend uses different flags for globals and kernels. All the other flags overlap so why should this one be the exception without breaking ABI and redesigning it?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D157918/new/

https://reviews.llvm.org/D157918



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