Commit Graph

4 Commits

Author SHA1 Message Date
Alexey Bataev e9bfa1dd38 [OPENMP]Use new interface for task reduction.
Summary:
Patch forces codegen to use the new runtime functions for task reductions where
the issue with passing the address of the original variables to the UDR
initializers is fixed. Also, this patch is required for upcoming
support of task modifier inreduction clause.

Reviewers: jdoerfert

Subscribers: yaxunl, guansong, cfe-commits, caomhin

Tags: #clang

Differential Revision: https://reviews.llvm.org/D78733
2020-04-24 09:41:48 -04:00
Alexey Bataev b3998a0edb [OPENMP]Fix PR45047: Do not copy firstprivates in tasks twice.
Avoid copying of the orignal variable if it is going to be marked as
firstprivate in task regions. For taskloops, still need to copy the
non-trvially copyable variables to correctly construct them upon task
creation.
2020-03-13 18:04:16 -04:00
Alexey Bataev 8be5a0fe12 [OPENMP]Emit artificial threprivate vars as threadlocal, if possible.
It may improve performance for declare reduction constructs.
2019-12-31 14:11:36 -05:00
Alexey Bataev 5bbceadfc8 [OPENMP50]Add support for 'parallel master taskloop' construct.
Added parsing/sema/codegen support for 'parallel master taskloop'
constructs. Some of the clauses, like 'grainsize', 'num_tasks', 'final'
and 'priority' are not supported in full, only constant expressions can
be used currently in these clauses.

llvm-svn: 374791
2019-10-14 17:17:41 +00:00