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[OpenMP] Change OpenMP default version in documentation and help text for -fopenmp-version

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As discussed on the weekly OpenMP meeting on the second of August 2023, the default version
in the OpenMP documentation shoud be changed from OpenMP 5.0 to 5.1.

Differential Revision: https://reviews.llvm.org/D156901
This commit is contained in:
Anton Rydahl 2023-08-28 19:03:26 -07:00 committed by antonrydahl
parent 446f3c23a4
commit c1b5674fbb
5 changed files with 9 additions and 7 deletions
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5
clang/docs/OpenMPSupport.rst
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@ -26,7 +26,8 @@ PPC64[LE] and has `basic support for Cuda devices`_.
In addition, the LLVM OpenMP runtime `libomp` supports the OpenMP Tools
Interface (OMPT) on x86, x86_64, AArch64, and PPC64 on Linux, Windows, and macOS.
For the list of supported features from OpenMP 5.0 see `OpenMP implementation details`_.
For the list of supported features from OpenMP 5.0 and 5.1
see `OpenMP implementation details`_ and `OpenMP 51 implementation details`_.
General improvements
====================
@ -252,6 +253,8 @@ implementation.
+------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
.. _OpenMP 51 implementation details:
OpenMP 5.1 Implementation Details
=================================

2
clang/include/clang/Driver/Options.td
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@ -3200,7 +3200,7 @@ def fno_openmp : Flag<["-"], "fno-openmp">, Group<f_Group>,
def fopenmp_version_EQ : Joined<["-"], "fopenmp-version=">, Group<f_Group>,
Flags<[NoArgumentUnused]>,
Visibility<[ClangOption, CC1Option, FlangOption, FC1Option]>,
HelpText<"Set OpenMP version (e.g. 45 for OpenMP 4.5, 50 for OpenMP 5.0). Default value is 50 for Clang and 11 for Flang">;
HelpText<"Set OpenMP version (e.g. 45 for OpenMP 4.5, 51 for OpenMP 5.1). Default value is 51 for Clang">;
defm openmp_extensions: BoolFOption<"openmp-extensions",
LangOpts<"OpenMPExtensions">, DefaultTrue,
PosFlag<SetTrue, [NoArgumentUnused], [ClangOption, CC1Option],

2
flang/test/Driver/driver-help-hidden.f90
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@ -74,7 +74,7 @@
! CHECK-NEXT: -fopenmp-targets=<value>
! CHECK-NEXT: Specify comma-separated list of triples OpenMP offloading targets to be supported
! CHECK-NEXT: -fopenmp-version=<value>
! CHECK-NEXT: Set OpenMP version (e.g. 45 for OpenMP 4.5, 50 for OpenMP 5.0). Default value is 50 for Clang and 11 for Flang
! CHECK-NEXT: Set OpenMP version (e.g. 45 for OpenMP 4.5, 51 for OpenMP 5.1). Default value is 51 for Clang
! CHECK-NEXT: -fopenmp Parse OpenMP pragmas and generate parallel code.
! CHECK-NEXT: -foptimization-record-file=<file>
! CHECK-NEXT: Specify the output name of the file containing the optimization remarks. Implies -fsave-optimization-record. On Darwin platforms, this cannot be used with multiple -arch <arch> options.

4
flang/test/Driver/driver-help.f90
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@ -62,7 +62,7 @@
! HELP-NEXT: -fopenmp-targets=<value>
! HELP-NEXT: Specify comma-separated list of triples OpenMP offloading targets to be supported
! HELP-NEXT: -fopenmp-version=<value>
! HELP-NEXT: Set OpenMP version (e.g. 45 for OpenMP 4.5, 50 for OpenMP 5.0). Default value is 50 for Clang and 11 for Flang
! HELP-NEXT: Set OpenMP version (e.g. 45 for OpenMP 4.5, 51 for OpenMP 5.1). Default value is 51 for Clang
! HELP-NEXT: -fopenmp Parse OpenMP pragmas and generate parallel code.
! HELP-NEXT: -foptimization-record-file=<file>
! HELP-NEXT: Specify the output name of the file containing the optimization remarks. Implies -fsave-optimization-record. On Darwin platforms, this cannot be used with multiple -arch <arch> options.
@ -202,7 +202,7 @@
! HELP-FC1-NEXT: Generate code only for an OpenMP target device.
! HELP-FC1-NEXT: -fopenmp-target-debug Enable debugging in the OpenMP offloading device RTL
! HELP-FC1-NEXT: -fopenmp-version=<value>
! HELP-FC1-NEXT: Set OpenMP version (e.g. 45 for OpenMP 4.5, 50 for OpenMP 5.0). Default value is 50 for Clang and 11 for Flang
! HELP-FC1-NEXT: Set OpenMP version (e.g. 45 for OpenMP 4.5, 51 for OpenMP 5.1). Default value is 51 for Clang
! HELP-FC1-NEXT: -fopenmp Parse OpenMP pragmas and generate parallel code.
! HELP-FC1-NEXT: -fpass-plugin=<dsopath> Load pass plugin from a dynamic shared object file (only with new pass manager).
! HELP-FC1-NEXT: -fppc-native-vector-element-order

3
openmp/docs/CommandLineArgumentReference.rst
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@ -37,8 +37,7 @@ Use the static OpenMP host runtime while linking.
^^^^^^^^^^^^^^^^^^^^^^^^^^
Set the OpenMP version to a specific version ``<arg>`` of the OpenMP standard.
For example, you may use ``-fopenmp-version=45`` to select version 4.5 of
the OpenMP standard. The default value is ``-fopenmp-version=50`` for ``Clang``
and ``-fopenmp-version=11`` for ``flang-new``.
the OpenMP standard. The default value is ``-fopenmp-version=51`` for ``Clang``.
.. _offload_command_line_arguments: