6 Commits

Author SHA1 Message Date
Joachim Protze
24f836e8fd [OpenMP][libomptarget] Separate lit tests for different offloading targets (2/2)
This patch fuses the RUN lines for most libomptarget tests. The previous patch
D101315 created separate test targets for each supported offloading triple.

This patch updates the RUN lines in libomptarget tests to use a generic run
line independent of the offloading target selected for the lit instance.

In cases, where no RUN line was defined for a specific offloading target,
the corresponding target is declared as XFAIL. If it turns out that a test
actually supports the target, the XFAIL line can be removed.

Differential Revision: https://reviews.llvm.org/D101326
2021-04-27 15:54:32 +02:00
Alexey Bataev
622e46156d [OPENMP]Fix PR46824: Global declare target pointer cannot be accessed in target region.
Need to map the base pointer for all directives, not only target
data-based ones.
The base pointer is mapped for array sections, array subscript, array
shaping and other array-like constructs with the base pointer. Also,
codegen for use_device_ptr clause was modified to correctly handle
mapping combination of array like constructs + use_device_ptr clause.
The data for use_device_ptr clause is emitted as the last records in the
data mapping array.

Reviewed By: ye-luo

Differential Revision: https://reviews.llvm.org/D84767
2020-07-30 11:18:33 -04:00
Alexey Bataev
b69357c2f4 Revert "[OPENMP]Fix PR46824: Global declare target pointer cannot be accessed in target region."
This reverts commit 142d0d3ed8e07aca2476bc4ecc1a12d15577a84a to
investigate undefined behavior revealed by buildbots.
2020-07-30 10:57:56 -04:00
Alexey Bataev
142d0d3ed8 [OPENMP]Fix PR46824: Global declare target pointer cannot be accessed in target region.
Need to map the base pointer for all directives, not only target
data-based ones.
The base pointer is mapped for array sections, array subscript, array
shaping and other array-like constructs with the base pointer. Also,
codegen for use_device_ptr clause was modified to correctly handle
mapping combination of array like constructs + use_device_ptr clause.
The data for use_device_ptr clause is emitted as the last records in the
data mapping array.
It applies only for global pointers.

Differential Revision: https://reviews.llvm.org/D84767
2020-07-30 09:40:05 -04:00
Joachim Protze
e2f5444c9c [OpenMP][Tests] Enable nvptx64 testing for most libomptarget tests
Also add $BUILD/lib to the LIBRARY_PATH to fix
https://bugs.llvm.org/show_bug.cgi?id=46836.

Reviewed By: JonChesterfield

Differential Revision: https://reviews.llvm.org/D84557
2020-07-28 11:08:24 +02:00
Sergey Dmitriev
b305d26b57 [OpenMP] libomptarget: move debugging dumps under control of env var LIBOMPTARGET_DEBUG
Disable default debugging dumps for libomptarget and plugins and move dumps
under control of environment variable LIBOMPTARGET_DEBUG=<integer>. Dumps
are enabled when LIBOMPTARGET_DEBUG is set to a positive integer value.

Debugging dumps are available only in debug build; release build does not
support it.

Differential Revision: https://reviews.llvm.org/D33227

llvm-svn: 310841
2017-08-14 15:09:59 +00:00