Commit Graph

11 Commits

Author SHA1 Message Date
Mike Rice f7e11f2036 [OPENMP] Create non-const ident_t objects.
Currently ident_t objects are created const when debug info is not
enabled, but the libittnotify libray in the OpenMP runtime writes to
the reserved_2 field (See __kmp_itt_region_forking in
openmp/runtime/src/kmp_itt.inl).  Now create ident_t objects non-const.

Differential Revision: https://reviews.llvm.org/D51331


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@340934 91177308-0d34-0410-b5e6-96231b3b80d8
2018-08-29 15:45:11 +00:00
Alexey Bataev 4da33cdc63 The patch adds support for the new map interface between clang and libomptarget. The changes in the interface are the following:
device IDs are now 64-bit integers (as opposed to 32-bit)
map flags are 64-bit long (used to be 32-bit)
mappings for partially mapped structs are now calculated at compile time and members of partially mapped structs are flagged using the MEMBER_OF field
Support for is_device_ptr on struct members was dropped - this functionality is not supported by the OpenMP standard and its implementation is technically infeasible (however, use_device_ptr on struct members works as a non-standard extension of the compiler)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@337468 91177308-0d34-0410-b5e6-96231b3b80d8
2018-07-19 16:34:13 +00:00
Alexey Bataev cdd3851304 [OPENMP] General code improvements.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@330140 91177308-0d34-0410-b5e6-96231b3b80d8
2018-04-16 17:59:34 +00:00
Alexey Bataev 68d230359a [OPENMP] Support for -fopenmp-simd option with compilation of simd loops
only.

Added support for -fopenmp-simd option that allows compilation of
simd-based constructs without emission of OpenMP runtime calls.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@321560 91177308-0d34-0410-b5e6-96231b3b80d8
2017-12-29 18:07:07 +00:00
George Rokos 5b67a0bae4 [Clang][OpenMP] New clang/libomptarget map interface: new function signatures, clang-side
This clang patch changes the __tgt_* API function signatures in preparation for the new map interface.
Changes are: Device IDs 32bits --> 64bits, Flags 32bits --> 64bits

Differential revision: https://reviews.llvm.org/D40281



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@318789 91177308-0d34-0410-b5e6-96231b3b80d8
2017-11-21 18:25:12 +00:00
Samuel Antao 908ddc5280 [OpenMP] Use fopenmp prefix for all options introduced by the offloading implementation.
Summary: This patch changes the options used by offloading to start with -fopenmp instead of -fomp. This makes the option naming more consistent and materializes a suggestion by Richard Smith in http://reviews.llvm.org/D9888.

Reviewers: hfinkel, carlo.bertolli, arpith-jacob, ABataev

Subscribers: kkwli0, cfe-commits, caomhin

Differential Revision: http://reviews.llvm.org/D21841

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@274283 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-30 21:22:08 +00:00
Alexey Bataev 86786f5e68 [OPENMP] Pass scalar firstprivate vars by value.
For better performance and to unify code with offloading part we pass
scalar firstprivate values by value, instead of by reference. It will
remove some extra copying operations.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@269751 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-17 08:55:33 +00:00
Carlo Bertolli feeacac15e [OPENMP] Enable correct generation of runtime call when target directive is separated from teams directive by multiple curly brackets
http://reviews.llvm.org/D18474

This patch fixes a bug in code generation of the correct OpenMP runtime library call in presence of target and teams, when target is separated by teams with multiple curly brackets. The current implementation will not be able to see the teams directive inside target and issue a call to tgt_target instead of the correct one tgt_target_teams.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@267972 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-29 01:37:30 +00:00
Samuel Antao 463a8d1105 [OpenMP] Replace offloading option that start with -o with -fo.
Summary:
The current offloading implementation is using -omptargets and -omp-host-ir-file-path options in the frontend. This causes the user a lot of trouble due to to the conflicts with the -o option. E.g. if the user misspells  omptargets he will end up with a file with a weird name.

This patches replaces these two options with  -fomptargets and -fomp-host-ir-file-path to avoid these issues, and it is also more consistent with the other options like -fopenmp.

Reviewers: hfinkel, carlo.bertolli, arpith-jacob, kkwli0, ABataev

Subscribers: cfe-commits, caomhin, fraggamuffin

Differential Revision: http://reviews.llvm.org/D18112

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@263442 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-14 15:57:41 +00:00
Carlo Bertolli 194479781c Add code generation for teams directive inside target region
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@262652 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-03 20:34:23 +00:00
Samuel Antao 9aab37a3cb [OpenMP] Code generation for teams - kernel launching
Summary:
This patch implements the launching of a target region in the presence of a nested teams region, i.e calls tgt_target_teams with the required arguments gathered from the enclosed teams directive.

The actual codegen of the region enclosed by the teams construct will be contributed in a separate patch.

Reviewers: hfinkel, arpith-jacob, kkwli0, carlo.bertolli, ABataev

Subscribers: cfe-commits, caomhin, fraggamuffin

Differential Revision: http://reviews.llvm.org/D17019

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@262625 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-03 16:20:23 +00:00