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3 Commits

Author SHA1 Message Date
Alexey Bataev e79451a517 [OPENMP][NVPTX] Handle `requires datasharing` flag correctly with 
lightweight runtime.

The datasharing flag must be set to `1` when executing SPMD-mode compatible directive with reduction|lastprivate clauses.

llvm-svn: 343492
 2018-10-01 16:20:57 +00:00
Alexey Bataev 2adecff1aa [OPENMP][NVPTX] Enable support for lastprivates in SPMD constructs. 
Previously we could not use lastprivates in SPMD constructs, patch
allows supporting lastprivates in SPMD with uninitialized runtime.

llvm-svn: 342738
 2018-09-21 14:22:53 +00:00
Alexey Bataev 8d8e1235ab [OPENMP][NVPTX] Add support for lightweight runtime. 
If the target construct can be executed in SPMD mode + it is a loop
based directive with static scheduling, we can use lightweight runtime
support.

llvm-svn: 340953
 2018-08-29 18:32:21 +00:00