[Openmp-commits] [openmp] 31c95e5 - [OpenMP][Doc] Update release note for 16 release
Shilei Tian via Openmp-commits
openmp-commits at lists.llvm.org
Tue Jan 24 11:04:51 PST 2023
Author: Shilei Tian
Date: 2023-01-24T14:04:28-05:00
New Revision: 31c95e5a4dc45dbb5cf5dc89eb343f402333c984
URL: https://github.com/llvm/llvm-project/commit/31c95e5a4dc45dbb5cf5dc89eb343f402333c984
DIFF: https://github.com/llvm/llvm-project/commit/31c95e5a4dc45dbb5cf5dc89eb343f402333c984.diff
LOG: [OpenMP][Doc] Update release note for 16 release
Added:
Modified:
openmp/docs/ReleaseNotes.rst
Removed:
################################################################################
diff --git a/openmp/docs/ReleaseNotes.rst b/openmp/docs/ReleaseNotes.rst
index cc3f24edc592..371457aba34f 100644
--- a/openmp/docs/ReleaseNotes.rst
+++ b/openmp/docs/ReleaseNotes.rst
@@ -20,27 +20,40 @@ from the `LLVM releases web site <https://llvm.org/releases/>`_.
Non-comprehensive list of changes in this release
=================================================
+* OpenMP target offloading will no longer support on 32-bit Linux systems.
+ ``libomptarget`` and plugins will not be built on 32-bit systems.
+
* Support for building the OpenMP runtime for Windows on AArch64 and ARM
with MinGW based toolchains.
* Made the OpenMP runtime tests run successfully on Windows.
-* Improved performance and internalization when compiling in LTO mode using
+* Improved performance and internalization when compiling in LTO mode using
``-foffload-lto``.
-* Created the ``nvptx-arch`` and ``amdgpu-arch`` tools to query the user's
+* Created the ``nvptx-arch`` and ``amdgpu-arch`` tools to query the user's
installed GPUs.
-* Removed ``CLANG_OPENMP_NVPTX_DEFAULT_ARCH`` in favor of using the new
+* Removed ``CLANG_OPENMP_NVPTX_DEFAULT_ARCH`` in favor of using the new
``nvptx-arch`` tool.
-* Added support for ``--offload-arch=native`` which queries the user's locally
- available GPU architectures. Now ``-fopenmp --offload-arch=native`` is
+* Added support for ``--offload-arch=native`` which queries the user's locally
+ available GPU architectures. Now ``-fopenmp --offload-arch=native`` is
sufficient to target all of the user's GPUs.
-* Added ``-fopenmp-target-jit`` to enable JIT support.
+* Added ``-fopenmp-target-jit`` to enable JIT support. Only basic JIT feature is
+ supported in this release. A couple of JIT related environment variables were
+ added, which can be found on `LLVM/OpenMP runtimes page <https://openmp.llvm.org/design/Runtimes.html#libomptarget-jit-opt-level>`.
-* OpenMP now supports ``-Xarch_host`` to control sending compiler arguments only
+* OpenMP now supports ``-Xarch_host`` to control sending compiler arguments only
to the host compilation.
* Improved ``clang-format`` when used on OpenMP offloading applications.
+
+* ``f16`` suffix is supported when compiling OpenMP programs if the target
+ supports it.
+
+* Python 3 is required to run OpenMP LIT tests now.
+
+* Fixed a number of bugs and regressions.
+
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