This revision was automatically updated to reflect the committed changes.
Closed by commit rL262498: [CUDA] Emit host-side 'shadows' for device-side
global variables (authored by tra).
Changed prior to commit:
http://reviews.llvm.org/D17779?vs=49561&id=49645#toc
Repository:
rL LLVM
http://r
tra updated this revision to Diff 49561.
tra marked 9 inline comments as done.
tra added a comment.
Addressed Justin's comments.
http://reviews.llvm.org/D17779
Files:
lib/CodeGen/CGCUDANV.cpp
lib/CodeGen/CGCUDARuntime.h
lib/CodeGen/CodeGenModule.cpp
test/CodeGenCUDA/device-stub.cu
tes
jlebar added inline comments.
Comment at: lib/CodeGen/CGCUDANV.cpp:168
@@ -163,1 +167,3 @@
+/// of global scope device-side variables generated in this module
+/// with the CUDA runtime.
/// \code
This is kind of hard to parse. How about rephrasing to something
tra created this revision.
tra added reviewers: jlebar, jingyue.
tra added a subscriber: cfe-commits.
.. and register them with CUDA runtime.
This is needed for commonly used cudaMemcpy*() APIs that use address of
host-side shadow to access their counterparts on device side.
Fixes PR26340.
htt
