Bolt 9bb68d

bolt/.github/workflows/CI.yml

@@ -0,0 +1,29 @@
+name: CI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build-bolt:
+
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ ubuntu-latest ]
+        abt: [ yes, no ]
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        submodules: 'true'
+    - name: cmake
+      run: |
+        mkdir build
+        cd build
+        cmake ../ -DLIBOMP_USE_ARGOBOTS=${{ matrix.abt }} -DOPENMP_ENABLE_WERROR=TRUE
+    - name: make
+      run: |
+        cd build
+        make -j 2

bolt/.gitignore

@@ -0,0 +1,42 @@
+#==============================================================================#
+# This file specifies intentionally untracked files that git should ignore.
+# See: http://www.kernel.org/pub/software/scm/git/docs/gitignore.html
+#
+# This file is intentionally different from the output of `git svn show-ignore`,
+# as most of those are useless.
+#==============================================================================#
+
+#==============================================================================#
+# File extensions to be ignored anywhere in the tree.
+#==============================================================================#
+# Temp files created by most text editors.
+*~
+# Merge files created by git.
+*.orig
+# Byte compiled python modules.
+*.pyc
+# vim swap files
+.*.sw?
+.sw?
+#OS X specific files.
+.DS_store
+
+#==============================================================================#
+# Explicit files to ignore (only matches one).
+#==============================================================================#
+# Various tag programs
+tags
+/TAGS
+/GPATH
+/GRTAGS
+/GSYMS
+/GTAGS
+.gitusers
+
+#==============================================================================#
+# Directories to ignore (do not add trailing '/'s, they skip symlinks).
+#==============================================================================#
+runtime/exports
+
+# Nested build directory
+/build

bolt/.gitmodules

@@ -0,0 +1,3 @@
+[submodule "external/argobots"]
+	path = external/argobots
+	url = https://github.com/pmodels/argobots

bolt/CHANGES.txt

@@ -0,0 +1,50 @@
+===============================================================================
+                               Changes in 1.0
+===============================================================================
+
+- Upgraded to LLVM OpenMP 10.0
+- Upgraded Argobots to 1.0
+- Fixed support for untied tasks
+- Added tests for OpenMP task and thread scheduling
+- Support several platforms including OSX and POWER9.
+
+===============================================================================
+                               Changes in 1.0rc3
+===============================================================================
+
+- Upgraded Argobots to 1.0rc2 to solve the TLS-related issue
+- Fixed support for scheduler sleep
+
+===============================================================================
+                               Changes in 1.0rc2
+===============================================================================
+
+- Upgraded to LLVM OpenMP 9.0
+- Improved the performance of nested parallel regions
+- Support the thread affinity
+
+===============================================================================
+                               Changes in 1.0rc1
+===============================================================================
+
+- Upgraded to LLVM OpenMP 7.0
+- Support task depend and taskloop
+- Support OpenMP 4.5 except untied task and cancellation
+- Argobots updated to the latest version and integrated as a git submodule
+
+===============================================================================
+                               Changes in 1.0b1
+===============================================================================
+
+- Fixed missing some global state initialization
+- Fixed bugs related to newer Perl versions
+- Updated the embedded Argobots version
+
+===============================================================================
+                               Changes in 1.0a1
+===============================================================================
+
+# The first release of BOLT, which uses Argobots as a threading layer.
+
+# Support OpenMP 3.1
+

bolt/CMakeLists.txt

@@ -0,0 +1,120 @@
+cmake_minimum_required(VERSION 3.13.4)
+
+# Add cmake directory to search for custom cmake functions.
+set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake ${CMAKE_MODULE_PATH})
+
+# llvm/runtimes/ will set OPENMP_STANDALONE_BUILD.
+if (OPENMP_STANDALONE_BUILD OR "${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_SOURCE_DIR}")
+  set(OPENMP_STANDALONE_BUILD TRUE)
+  project(bolt C CXX)
+
+  # CMAKE_BUILD_TYPE was not set, default to Release.
+  if (NOT CMAKE_BUILD_TYPE)
+    set(CMAKE_BUILD_TYPE Release)
+  endif()
+
+  # Group common settings.
+  set(OPENMP_ENABLE_WERROR FALSE CACHE BOOL
+    "Enable -Werror flags to turn warnings into errors for supporting compilers.")
+  set(OPENMP_LIBDIR_SUFFIX "" CACHE STRING
+    "Suffix of lib installation directory, e.g. 64 => lib64")
+  # Do not use OPENMP_LIBDIR_SUFFIX directly, use OPENMP_INSTALL_LIBDIR.
+  set(OPENMP_INSTALL_LIBDIR "lib${OPENMP_LIBDIR_SUFFIX}")
+
+  # Group test settings.
+  set(OPENMP_TEST_C_COMPILER ${CMAKE_C_COMPILER} CACHE STRING
+    "C compiler to use for testing OpenMP runtime libraries.")
+  set(OPENMP_TEST_CXX_COMPILER ${CMAKE_CXX_COMPILER} CACHE STRING
+    "C++ compiler to use for testing OpenMP runtime libraries.")
+  set(OPENMP_LLVM_TOOLS_DIR "" CACHE PATH "Path to LLVM tools for testing.")
+else()
+  set(OPENMP_ENABLE_WERROR ${LLVM_ENABLE_WERROR})
+  set(LIBOMP_USE_BOLT_DEFAULT FALSE CACHE BOOL "Use BOLT as a default LLVM OpenMP?")
+  if (${LIBOMP_USE_BOLT_DEFAULT})
+    # If building in tree, we honor the same install suffix LLVM uses.
+    set(OPENMP_INSTALL_LIBDIR "lib${LLVM_LIBDIR_SUFFIX}")
+  else()
+    # If building in tree, we put BOLT libraries in a special directory
+    set(OPENMP_INSTALL_LIBDIR "lib${LLVM_LIBDIR_SUFFIX}/bolt")
+  endif()
+  # Place libraries in "lib/bolt"
+  set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}/bolt)
+  set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/bolt)
+
+  if (NOT MSVC)
+    set(OPENMP_TEST_C_COMPILER ${LLVM_RUNTIME_OUTPUT_INTDIR}/clang)
+    set(OPENMP_TEST_CXX_COMPILER ${LLVM_RUNTIME_OUTPUT_INTDIR}/clang++)
+  else()
+    set(OPENMP_TEST_C_COMPILER ${LLVM_RUNTIME_OUTPUT_INTDIR}/clang.exe)
+    set(OPENMP_TEST_CXX_COMPILER ${LLVM_RUNTIME_OUTPUT_INTDIR}/clang++.exe)
+  endif()
+endif()
+
+# Check and set up common compiler flags.
+include(config-ix)
+include(HandleOpenMPOptions)
+
+# Set up testing infrastructure.
+include(OpenMPTesting)
+
+set(OPENMP_TEST_FLAGS "" CACHE STRING
+  "Extra compiler flags to send to the test compiler.")
+set(OPENMP_TEST_OPENMP_FLAGS ${OPENMP_TEST_COMPILER_OPENMP_FLAGS} CACHE STRING
+  "OpenMP compiler flag to use for testing OpenMP runtime libraries.")
+
+# Build external libraries.
+add_subdirectory(external)
+
+# Build host runtime library.
+add_subdirectory(runtime)
+
+
+set(ENABLE_LIBOMPTARGET ON)
+# Currently libomptarget cannot be compiled on Windows or MacOS X.
+# Since the device plugins are only supported on Linux anyway,
+# there is no point in trying to compile libomptarget on other OSes.
+if (APPLE OR WIN32 OR NOT OPENMP_HAVE_STD_CPP14_FLAG)
+  set(ENABLE_LIBOMPTARGET OFF)
+endif()
+
+# Attempt to locate LLVM source, required by libomptarget
+if (NOT LIBOMPTARGET_LLVM_MAIN_INCLUDE_DIR)
+  if (LLVM_MAIN_INCLUDE_DIR)
+    set(LIBOMPTARGET_LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_INCLUDE_DIR})
+  elseif (EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/../llvm/include)
+    set(LIBOMPTARGET_LLVM_MAIN_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../llvm/include)
+  endif()
+endif()
+
+if (NOT LIBOMPTARGET_LLVM_MAIN_INCLUDE_DIR)
+  message(STATUS "Missing definition for LIBOMPTARGET_LLVM_MAIN_INCLUDE_DIR, disabling libomptarget")
+  set(ENABLE_LIBOMPTARGET OFF)
+endif()
+
+option(OPENMP_ENABLE_LIBOMPTARGET "Enable building libomptarget for offloading."
+       ${ENABLE_LIBOMPTARGET})
+if (OPENMP_ENABLE_LIBOMPTARGET)
+  # Check that the library can actually be built.
+  if (APPLE OR WIN32)
+    message(FATAL_ERROR "libomptarget cannot be built on Windows and MacOS X!")
+  elseif (NOT OPENMP_HAVE_STD_CPP14_FLAG)
+    message(FATAL_ERROR "Host compiler must support C++14 to build libomptarget!")
+  endif()
+
+  add_subdirectory(libomptarget)
+endif()
+
+set(ENABLE_OMPT_TOOLS ON)
+# Currently tools are not tested well on Windows or MacOS X.
+if (APPLE OR WIN32)
+  set(ENABLE_OMPT_TOOLS OFF)
+endif()
+
+option(OPENMP_ENABLE_OMPT_TOOLS "Enable building ompt based tools for OpenMP."
+       ${ENABLE_OMPT_TOOLS})
+if (OPENMP_ENABLE_OMPT_TOOLS)
+  add_subdirectory(tools)
+endif()
+
+# Now that we have seen all testsuites, create the check-openmp target.
+construct_check_openmp_target()

bolt/CREDITS.txt

@@ -0,0 +1,65 @@
+This file is a partial list of people who have contributed to the LLVM/openmp
+project.  If you have contributed a patch or made some other contribution to
+LLVM/openmp, please submit a patch to this file to add yourself, and it will be
+done!
+
+The list is sorted by surname and formatted to allow easy grepping and
+beautification by scripts.  The fields are: name (N), email (E), web-address
+(W), PGP key ID and fingerprint (P), description (D), and snail-mail address
+(S).
+
+N: Adam Azarchs
+W: 10xgenomics.com
+D: Bug fix for lock code
+
+N: Carlo Bertolli
+W: http://ibm.com
+D: IBM contributor to PowerPC support in CMake files and elsewhere.
+
+N: Diego Caballero
+E: diego.l.caballero@gmail.com
+D: Fork performance improvements
+
+N: Sunita Chandrasekaran
+D: Contributor to testsuite from OpenUH
+
+N: Barbara Chapman
+D: Contributor to testsuite from OpenUH
+
+N: University of Houston
+W: http://web.cs.uh.edu/~openuh/download/
+D: OpenUH test suite
+
+N: Intel Corporation OpenMP runtime team
+W: http://openmprtl.org
+D: Created the runtime.
+
+N: John Mellor-Crummey and other members of the OpenMP Tools Working Group
+E: johnmc@rice.edu
+D: OpenMP Tools Interface (OMPT)
+
+N: Matthias Muller
+D: Contributor to testsuite from OpenUH
+
+N: Tal Nevo
+E: tal@scalemp.com
+D: ScaleMP contributor to improve runtime performance there.
+W: http://scalemp.com
+
+N: Pavel Neytchev
+D: Contributor to testsuite from OpenUH
+
+N: Steven Noonan
+E: steven@uplinklabs.net
+D: Patches for the ARM architecture and removal of several inconsistencies.
+
+N: Joachim Protze
+E: protze@itc.rwth-aachen.de
+D: OpenMP Tools Interface, Archer tool
+
+N: Alp Toker
+E: alp@nuanti.com
+D: Making build work for FreeBSD.
+
+N: Cheng Wang
+D: Contributor to testsuite from OpenUH