Commit Graph

10 Commits

Author SHA1 Message Date
Alexey Bataev d04d9220e1 [OPENMP]Fix PR50347: Mapping of global scope deep object fails.
Changed the we handle llvm::Constants in sizes arrays. ConstExprs and
GlobalValues cannot be used as initializers, need to put them at the
runtime, otherwise there wight be the compilation errors.

Differential Revision: https://reviews.llvm.org/D105297
2022-02-25 10:54:24 -08:00
Alexey Bataev ca6fa71b7e Revert "[OPENMP]Fix PR50347: Mapping of global scope deep object fails."
This reverts commit 638938117a. Need to
fix reported fail https://lab.llvm.org/buildbot/#/builders/193/builds/7496
2022-02-24 12:04:39 -08:00
Alexey Bataev 638938117a [OPENMP]Fix PR50347: Mapping of global scope deep object fails.
Changed the we handle llvm::Constants in sizes arrays. ConstExprs and
GlobalValues cannot be used as initializers, need to put them at the
runtime, otherwise there wight be the compilation errors.

Differential Revision: https://reviews.llvm.org/D105297
2022-02-24 11:49:14 -08:00
Alexey Bataev ab8989ab87 [OPENMP]Fix overlapped mapping for dereferenced pointer members.
If the base is used in a map clause and later we have a memberexpr with
this base, and the member is a pointer, and this pointer is dereferenced
anyhow (subscript, array section, dereference, etc.), such components
should be considered as overlapped, otherwise it may lead to incorrect
size computations, since we try to map a pointee as a part of the whole
struct, which is not true for the pointer members.

Differential Revision: https://reviews.llvm.org/D105562
2021-07-09 12:51:26 -07:00
Alexey Bataev 60d71a286b [OPENMP50]Allow overlapping mapping in target constructs.
OpenMP 5.0 removed a lot of restriction for overlapped mapped items
comparing to OpenMP 4.5. Patch restricts the checks for overlapped data
mappings only for OpenMP 4.5 and less and reorders mapping of the
arguments so, that present and alloc mappings are processed first and
then all others.

Differential Revision: https://reviews.llvm.org/D86119
2021-02-16 14:42:08 -08:00
Joseph Huber da8bec47ab [OpenMP] Add Location Fields to Libomptarget Runtime for Debugging
Summary:
Add support for passing source locations to libomptarget runtime functions using the ident_t struct present in the rest of the libomp API. This will allow the runtime system to give much more insightful error messages and debugging values.

Reviewers: jdoerfert grokos

Differential Revision: https://reviews.llvm.org/D87946
2020-11-19 12:01:53 -05:00
Joseph Huber 97e55cfef5 [OpenMP] Add Passing in Original Declaration Names To Mapper API
Summary:
This patch adds support for passing in the original delcaration name in the source file to the libomptarget runtime. This will allow the runtime to provide more intelligent debugging messages. This patch takes the original expression parsed from the OpenMP map / update clause and provides a textual representation if it was explicitly mapped, otherwise it takes the name of the variable declaration as a fallback. The information in passed to the runtime in a global array of strings that matches the existing ident_t source location strings using ";name;filename;column;row;;"

Reviewers: jdoerfert

Differential Revision: https://reviews.llvm.org/D89802
2020-11-18 15:28:39 -05:00
Benjamin Kramer 207cf71fa9 Revert "[OpenMP] Add Passing in Original Declaration Names To Mapper API"
This reverts commit d981c7b758 and
a87d7b3d44. Test fails under msan.
2020-10-28 13:58:14 +01:00
Joseph Huber a87d7b3d44 [OpenMP] Add Passing in Original Declaration Names To Mapper API
Summary:
This patch adds support for passing in the original delcaration name in the
source file to the libomptarget runtime. This will allow the runtime to provide
more intelligent debugging messages. This patch takes the original expression
parsed from the OpenMP map / update clause and provides a textual
representation if it was explicitly mapped, otherwise it takes the name of the
variable declaration as a fallback. The information in passed to the runtime in
a global array of strings that matches the existing ident_t source location
strings using ";name;filename;column;row;;". See
clang/test/OpenMP/target_map_names.cpp for an example of the generated output
for a given map clause.

Reviewers: jdoervert

Differential Revision: https://reviews.llvm.org/D89802
2020-10-27 16:09:19 -04:00
Artem Belevich cd01980f30 [OpenMP] Split OpenMP/target_map_codegen test [NFC]
The test file is the single longest test among clang's tests and ends up about
doubling the wall time of clang tests on machines with high number of cores.

The test appears to consist of multiple independent subtests and does not have
to be in one file. Splitting it into smaller parts reduces test time on my
machine from ~80s down to ~45.

Differential Revision: https://reviews.llvm.org/D85551
2020-08-07 13:47:53 -07:00