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[OMPT] Build runtime with OMPT support by default

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This patch enables OMPT by default if version 50 or later is built and the config says, that OMPT will be supported.

Differential Revision: https://reviews.llvm.org/D41508

llvm-svn: 321675
This commit is contained in:
Joachim Protze
2018-01-02 21:09:00 +00:00
parent e12e08c680
commit e5e4afd6db
3 changed files with 23 additions and 7 deletions
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7
openmp/README.rst
View File

@@ -191,8 +191,11 @@ Optional Features
Align certain data structures on 4096-byte. This option is useful on
multi-node systems where a small ``CACHE_LINE`` setting leads to false sharing.
**LIBOMP_OMPT_SUPPORT** = ``OFF|ON``
Include support for the OpenMP Tools Interface (OMPT).
**LIBOMP_OMPT_SUPPORT** = ``ON|OFF``
Include support for the OpenMP Tools Interface (OMPT).
This option is supported and ``ON`` by default for x86, x86_64, AArch64, and
PPC64 on Linux, Windows, and mac OS.
This option is ``OFF`` if this feature is not supported for the platform.
**LIBOMP_OMPT_OPTIONAL** = ``ON|OFF``
Include support for optional OMPT functionality. This option is ignored if

13
openmp/runtime/CMakeLists.txt
View File

@@ -299,12 +299,17 @@ if(LIBOMP_USE_VERSION_SYMBOLS AND (NOT LIBOMP_ENABLE_SHARED) )
set (LIBOMP_USE_VERSION_SYMBOLS FALSE)
endif()
# OMPT-support
# OMPT-support defaults to ON for OpenMP 5.0+ and if the requirements in
# cmake/config-ix.cmake are fulfilled.
set(OMPT_DEFAULT FALSE)
if ((${LIBOMP_OMP_VERSION} GREATER 49) AND (LIBOMP_HAVE_OMPT_SUPPORT))
set(OMPT_DEFAULT TRUE)
endif()
set(LIBOMP_OMPT_SUPPORT ${OMPT_DEFAULT} CACHE BOOL
"OMPT-support?")
set(LIBOMP_OMPT_DEBUG FALSE CACHE BOOL
"Trace OMPT initialization?")
#after testing: turn on ompt support by default for OpenMP 5.0 and higher
set(LIBOMP_OMPT_SUPPORT FALSE CACHE BOOL
"OMPT-support?")
set(LIBOMP_OMPT_OPTIONAL TRUE CACHE BOOL
"OMPT-optional?")
if(LIBOMP_OMPT_SUPPORT AND (NOT LIBOMP_HAVE_OMPT_SUPPORT))

10
openmp/runtime/cmake/config-ix.cmake
View File

@@ -236,7 +236,15 @@ endif()
if(NOT LIBOMP_HAVE___BUILTIN_FRAME_ADDRESS)
set(LIBOMP_HAVE_OMPT_SUPPORT FALSE)
else()
if((WIN32 AND LIBOMP_HAVE_PSAPI) OR APPLE OR (NOT WIN32 AND LIBOMP_HAVE_WEAK_ATTRIBUTE))
if( # hardware architecture supported?
((LIBOMP_ARCH STREQUAL x86_64) OR
(LIBOMP_ARCH STREQUAL i386) OR
# (LIBOMP_ARCH STREQUAL arm) OR
(LIBOMP_ARCH STREQUAL aarch64) OR
(LIBOMP_ARCH STREQUAL ppc64le) OR
(LIBOMP_ARCH STREQUAL ppc64))
AND # OS supported?
((WIN32 AND LIBOMP_HAVE_PSAPI) OR APPLE OR (NOT WIN32 AND LIBOMP_HAVE_WEAK_ATTRIBUTE)))
set(LIBOMP_HAVE_OMPT_SUPPORT TRUE)
else()
set(LIBOMP_HAVE_OMPT_SUPPORT FALSE)