Commit Graph

4 Commits

Author SHA1 Message Date
Pushpinder Singh ae845d6426 [AMDGPU][OpenMP] Enable Libomptarget runtime tests
This enables the runtime tests on amdgpu targets.
10 tests have been marked as XFAIL on amdgcn currently mostly due to
missing printf.

Reviewed By: protze.joachim

Differential Revision: https://reviews.llvm.org/D99656
2021-05-03 05:56:42 +00:00
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
Joachim Protze 71041a8b6b [OpenMP][libomptarget][Tests] fix failing test
D88149 updated `omp_get_initial_device` behavior to conform with OpenMP 5.1.
omp_get_initial_device() == omp_get_num_devices()
2020-11-03 13:15:33 +01:00
Gheorghe-Teodor Bercea a1d20506e7 [OpenMP][libomptarget] Add support for unified memory for regular maps
Summary:
This patch adds support for using unified memory in the case of regular maps that happen when a target region is offloaded to the device.

For cases where only a single version of the data is required then the host address can be used. When variables need to be privatized in any way or globalized, then the copy to the device is still required for correctness.

Reviewers: ABataev, jdoerfert, Hahnfeld, AlexEichenberger, caomhin, grokos

Reviewed By: Hahnfeld

Subscribers: mgorny, guansong, openmp-commits

Tags: #openmp

Differential Revision: https://reviews.llvm.org/D65001

llvm-svn: 368192
2019-08-07 17:29:45 +00:00