The majority of tests omit testing "clang" for -cc1 command lines. In addition,
some distributions symlink %clang to an executable with a content hash based
filename so clang{{.*}} check won't work.
With this change, we can remove many -no-canonical-prefixes whose purpose was to
make the tests pass on such distributions.
Previously an opt-in flag `-fopenmp-new-driver` was used to enable the
new offloading driver. After passing tests for a few months it should be
sufficiently mature to flip the switch and make it the default. The new
offloading driver is now enabled if there is OpenMP and OpenMP
offloading present and the new `-fno-openmp-new-driver` is not present.
The new offloading driver has three main benefits over the old method:
- Static library support
- Device-side LTO
- Unified clang driver stages
Depends on D122683
Differential Revision: https://reviews.llvm.org/D122831
This patch adds new clang tool named amdgpu-arch which uses
HSA to detect installed AMDGPU and report back latter's march.
This tool is built only if system has HSA installed.
The value printed by amdgpu-arch is used to fill -march when
latter is not explicitly provided in -Xopenmp-target.
Reviewed By: JonChesterfield, gregrodgers
Differential Revision: https://reviews.llvm.org/D99949
This patch adds new clang tool named amdgpu-arch which uses
HSA to detect installed AMDGPU and report back latter's march.
This tool is built only if system has HSA installed.
The value printed by amdgpu-arch is used to fill -march when
latter is not explicitly provided in -Xopenmp-target.
Reviewed By: JonChesterfield, gregrodgers
Differential Revision: https://reviews.llvm.org/D99949
This patch adds new clang tool named amdgpu-arch which uses
HSA to detect installed AMDGPU and report back latter's march.
This tool is built only if system has HSA installed.
The value printed by amdgpu-arch is used to fill -march when
latter is not explicitly provided in -Xopenmp-target.
Reviewed By: JonChesterfield, gregrodgers
Differential Revision: https://reviews.llvm.org/D99949