Merge remote-tracking branch 'intel/sycl' into llvm-type-altering

Author: bader

.github/CODEOWNERS

@@ -1,10 +1,10 @@
 * @bader
 
 # Front-end compiler
-clang/ @premanandrao @elizabethandrews @AaronBallman
+clang/ @premanandrao @elizabethandrews @smanna12
 
 # Driver
-clang/**/Driver @mdtoguchi @AGindinson
+clang/**/Driver @mdtoguchi @AGindinson @hchilama
 
 # LLVM-SPIRV translator
 llvm-spirv/ @AlexeySotkin @AlexeySachkov
@@ -22,26 +22,29 @@ libdevice/ @vzakhari @jinge90
 sycl/ @intel/llvm-reviewers-runtime
 
 # Documentation
-sycl/ReleaseNotes.md @pvchupin
+sycl/ReleaseNotes.md @pvchupin @tfzhu
 sycl/doc/ @pvchupin @bader
 sycl/doc/extensions/ @intel/dpcpp-specification-reviewers
 
 # Sub-groups
 sycl/include/CL/sycl/detail/spirv.hpp @Pennycook @AlexeySachkov
-sycl/include/CL/sycl/intel/group_algorithm.hpp @Pennycook @AlexeySachkov
-sycl/include/CL/sycl/intel/sub_group.hpp @Pennycook @AlexeySachkov
-sycl/include/CL/sycl/intel/sub_group_host.hpp @Pennycook @AlexeySachkov
+sycl/include/sycl/ext/intel/group_algorithm.hpp @Pennycook @AlexeySachkov
+sycl/include/sycl/ext/intel/sub_group.hpp @Pennycook @AlexeySachkov
+sycl/include/sycl/ext/intel/sub_group_host.hpp @Pennycook @AlexeySachkov
 
 # PI API
-sycl/include/CL/sycl/detail/pi.def @smaslov-intel
-sycl/include/CL/sycl/detail/pi.h   @smaslov-intel
-sycl/include/CL/sycl/detail/pi.hpp @smaslov-intel
-sycl/include/CL/sycl/detail/pi* @smaslov-intel
-sycl/plugins/ @smaslov-intel
-sycl/source/detail/pi.cpp @smaslov-intel
-sycl/source/detail/plugin.hpp @smaslov-intel
-sycl/source/detail/posix_pi.cpp @smaslov-intel
-sycl/source/detail/windows_pi.cpp @smaslov-intel
+sycl/include/CL/sycl/detail/pi.def @smaslov-intel @againull
+sycl/include/CL/sycl/detail/pi.h   @smaslov-intel @againull
+sycl/include/CL/sycl/detail/pi.hpp @smaslov-intel @againull
+sycl/include/CL/sycl/detail/pi* @smaslov-intel @againull
+sycl/plugins/ @smaslov-intel @againull
+sycl/source/detail/pi.cpp @smaslov-intel @againull
+sycl/source/detail/plugin.hpp @smaslov-intel @againull
+sycl/source/detail/posix_pi.cpp @smaslov-intel @againull
+sycl/source/detail/windows_pi.cpp @smaslov-intel @againull
+
+# ESIMD CPU emulator plug-in
+sycl/plugins/esimd_cpu/ @kbobrovs @smaslov-intel
 
 # CUDA plugin
 sycl/plugins/cuda/ @intel/llvm-reviewers-cuda
@@ -53,30 +56,26 @@ sycl/source/detail/stream_impl.cpp @againull
 sycl/source/stream.cpp @againull
 
 # FPGA extensions
-sycl/include/CL/sycl/intel/fpga_device_selector.hpp @MrSidims
-sycl/include/CL/sycl/intel/fpga_extensions.hpp @MrSidims
-sycl/include/CL/sycl/intel/fpga_reg.hpp @MrSidims
-sycl/include/CL/sycl/intel/pipes.hpp @MrSidims
+sycl/include/sycl/ext/intel/fpga_device_selector.hpp @MrSidims
+sycl/include/sycl/ext/intel/fpga_extensions.hpp @MrSidims
+sycl/include/sycl/ext/intel/fpga_reg.hpp @MrSidims
+sycl/include/sycl/ext/intel/pipes.hpp @MrSidims
 sycl/include/CL/sycl/pipes.hpp @MrSidims
 
 # Reduction extension
-sycl/include/CL/sycl/intel/reduction.hpp @v-klochkov
+sycl/include/sycl/ext/intel/reduction.hpp @v-klochkov
 
 # Function pointers
-sycl/include/CL/sycl/intel/function_pointer.hpp @AlexeySachkov
+sycl/include/sycl/ext/intel/function_pointer.hpp @AlexeySachkov
 sycl/source/function_pointer.cpp @AlexeySachkov
 
 # Half Type
 sycl/include/CL/sycl/half_type.hpp @AlexeySachkov
 sycl/source/half_type.cpp @AlexeySachkov
 
-# vec and swizzles
-sycl/include/CL/sycl/swizzles.def @turinevgeny
-sycl/include/CL/sycl/types.hpp @turinevgeny
-
 # XPTI instrumentation utilities
-xpti/ @tovinkere @andykaylor
-xptifw/ @tovinkere  @andykaylor
+xpti/ @tovinkere @andykaylor @alexbatashev
+xptifw/ @tovinkere @andykaylor @alexbatashev
 
 # DPC++ tools
 llvm/**/append-file/ @mdtoguchi @AGindinson
@@ -99,10 +98,10 @@ clang/tools/clang-offload-deps/ @sndmitriev @mlychkov @AlexeySachkov
 clang/tools/clang-offload-extract/ @sndmitriev @mlychkov @AlexeySachkov
 
 # Explicit SIMD
-SYCLLowerIR/ @kbobrovs @DenisBakhvalov
-esimd/ @kbobrovs @DenisBakhvalov
-sycl/include/sycl/ext/intel/experimental/esimd.hpp @kbobrovs @DenisBakhvalov
-sycl/doc/extensions/ExplicitSIMD/ @kbobrovs
+SYCLLowerIR/ @kbobrovs @sndmitriev @kychendev @v-klochkov 
+esimd/ @kbobrovs @v-klochkov @kychendev
+sycl/include/sycl/ext/intel/experimental/esimd.hpp @kbobrovs @v-klochkov @kychendev
+sycl/doc/extensions/ExplicitSIMD/ @kbobrovs @v-klochkov @kychendev
 
 # ITT annotations
 llvm/lib/Transforms/Instrumentation/SPIRITTAnnotations.cpp @MrSidims @vzakhari

.github/workflows/gh_pages.yml

@@ -16,7 +16,7 @@ jobs:
     - name: Install deps
       run: |
         sudo apt-get install -y doxygen graphviz ssh ninja-build
-        sudo pip3 install 'sphinx==3.0.0' 'recommonmark==0.6.0' 'sphinx_markdown_tables==0.0.12'
+        sudo pip3 install 'sphinx==4.1.2' 'myst-parser==0.15.1'
     - name: Build Docs
       run: |
         mkdir -p $GITHUB_WORKSPACE/build

.github/workflows/linux_post_commit.yml

@@ -6,7 +6,7 @@ on:
       - sycl
 jobs:
    check:
-     runs-on: ubuntu-18.04
+     runs-on: ubuntu-20.04
      if: github.repository == 'intel/llvm'
      strategy:
        fail-fast: false
@@ -18,7 +18,15 @@ jobs:
        with:
          path: src
      - name: Install Ubuntu deps
-       run: sudo apt install -y ninja-build
+       run: sudo apt install -y ninja-build ccache
+     - name: Setup Cache
+       uses: actions/cache@v2
+       id: cache
+       with:
+         path: ${{ github.workspace }}/cache
+         key: build-${{ runner.os }}-${{ matrix.config }}-${{ github.sha }}
+         restore-keys: |
+           build-${{ runner.os }}-${{ matrix.config }}-
      - name: Configure
        run: |
          CONFIG=${{ matrix.config }}
@@ -28,12 +36,12 @@ jobs:
                  ;;
              SharedLibs)
                  wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
-                 sudo add-apt-repository "deb http://apt.llvm.org/bionic/   llvm-toolchain-bionic-12 main"
+                 sudo add-apt-repository "deb http://apt.llvm.org/focal/   llvm-toolchain-focal-13 main"
                  sudo apt-get update
-                 sudo apt-get install -y clang-12
+                 sudo apt-get install -y clang-13
                  export ARGS="--shared-libs"
-                 export CC="clang-12"
-                 export CXX="clang++-12"
+                 export CC="clang-13"
+                 export CXX="clang++-13"
                  ;;
              NoAssertions)
                  export ARGS="--no-assertions"
@@ -42,7 +50,10 @@ jobs:
          mkdir -p $GITHUB_WORKSPACE/build
          cd $GITHUB_WORKSPACE/build
          python3 $GITHUB_WORKSPACE/src/buildbot/configure.py -w $GITHUB_WORKSPACE \
-         -s $GITHUB_WORKSPACE/src -o $GITHUB_WORKSPACE/build -t Release $ARGS
+         -s $GITHUB_WORKSPACE/src -o $GITHUB_WORKSPACE/build -t Release \
+         --ci-defaults $ARGS --cmake-opt="-DLLVM_CCACHE_BUILD=ON" \
+         --cmake-opt="-DLLVM_CCACHE_DIR=$GITHUB_WORKSPACE/cache" \
+         --cmake-opt="-DLLVM_CCACHE_MAXSIZE=2G"
      - name: Compile
        run: |
          python3 $GITHUB_WORKSPACE/src/buildbot/compile.py -w  $GITHUB_WORKSPACE \
@@ -67,11 +78,15 @@ jobs:
        run: |
          python3 $GITHUB_WORKSPACE/src/buildbot/check.py -w  $GITHUB_WORKSPACE \
          -s  $GITHUB_WORKSPACE/src -o $GITHUB_WORKSPACE/build -t check-llvm-spirv
+     - name: check-xptifw
+       if: always()
+       run: |
+         python3 $GITHUB_WORKSPACE/src/buildbot/check.py -w  $GITHUB_WORKSPACE \
+         -s  $GITHUB_WORKSPACE/src -o $GITHUB_WORKSPACE/build -t check-xptifw
      - name: Pack
        run: tar -czvf llvm_sycl.tar.gz -C $GITHUB_WORKSPACE/build/install .
      - name: Upload artifacts
        uses: actions/upload-artifact@v1
        with:
          name: sycl_linux_${{ matrix.config }}
          path: llvm_sycl.tar.gz
-

.mailmap

@@ -22,11 +22,15 @@
 #
 # Please keep this file sorted.
 
+<[email protected]> <[email protected]>
+<[email protected]> <[email protected]>
 <[email protected]> <[email protected]>
+<[email protected]> <[email protected]>
 <[email protected]> <[email protected]>
 <[email protected]> <[email protected]>
 <[email protected]> <[email protected]>
-Jon Roelofs <[email protected]> Jon Roelofs <jroelofs@jroelofs.com>
-Jon Roelofs <[email protected]> Jonathan Roelofs <jonathan@codesourcery.com>
-Jon Roelofs <[email protected]> Jonathan Roelofs <jroelofs@jroelofs.com>
+Jon Roelofs <[email protected]> <jonathan@codesourcery.com>
+Jon Roelofs <[email protected]> <jroelofs@jroelofs.com>
+LLVM GN Syncbot <llvmgnsyncbot@gmail.com>
 Martin Storsjö <[email protected]>
+Saleem Abdulrasool <[email protected]>

CONTRIBUTING.md

@@ -38,7 +38,9 @@ see [ABI Policy Guide](sycl/doc/ABIPolicyGuide.md) for more information.
   - [clang-format](https://clang.llvm.org/docs/ClangFormat.html) and
     [clang-tidy](https://clang.llvm.org/extra/clang-tidy/) tools can be
     integrated into your workflow to ensure formatting and stylistic
-    compliance of your changes.
+    compliance of your changes. To avoid code formatting misalignment with
+    GitHub Actions check we recommend using 10 version of clang-format tool
+    (default version on Ubuntu 20.04).
   - use
 
     ```bash
@@ -66,11 +68,6 @@ There are 3 types of tests which are used for DPC++ toolchain validation:
 should not have hardware (e.g. GPU, FPGA, etc.) or external software
 dependencies (e.g. OpenCL, Level Zero, CUDA runtimes). All tests not following
 this approach should be moved to DPC++ end-to-end or SYCL-CTS tests.
-However, the tests for a feature under active development requiring atomic
-change for tests and product can be put to
-[sycl/test/on-device](../../sycl/test/on-device) temporarily. It is developer
-responsibility to move the tests to DPC++ E2E test suite or SYCL-CTS once
-the feature is stabilized.
 
     **Guidelines for adding DPC++ in-tree LIT tests (DPC++ Clang FE tests)**:
     - Use `sycl::` namespace instead of `cl::sycl::`

README.md

@@ -1,37 +1,30 @@
 # Intel Project for LLVM\* technology
 
-## Introduction
+Intel staging area for llvm.org contribution. Home for Intel LLVM-based projects:
 
-Intel staging area for llvm.org contribution.
-Home for Intel LLVM-based projects:
+## oneAPI Data Parallel C++ compiler
 
-* oneAPI Data Parallel C++ compiler - see
-  [sycl](https://github.com/intel/llvm/tree/sycl) branch. More information on
-  oneAPI and DPC++ is available at
-  [https://www.oneapi.com/](https://www.oneapi.com/)
-  * [![Linux Post Commit Checks](https://github.com/intel/llvm/workflows/Linux%20Post%20Commit%20Checks/badge.svg)](https://github.com/intel/llvm/actions?query=workflow%3A%22Linux+Post+Commit+Checks%22)
-    [![Generate Doxygen documentation](https://github.com/intel/llvm/workflows/Generate%20Doxygen%20documentation/badge.svg)](https://github.com/intel/llvm/actions?query=workflow%3A%22Generate+Doxygen+documentation%22)
-* Late-outline OpenMP\* and OpenMP\* Offload - see
-  [openmp](https://github.com/intel/llvm/tree/openmp) branch.
+[![](https://spec.oneapi.io/oneapi-logo-white-scaled.jpg)](https://www.oneapi.io/)
 
-## License
+See [sycl](https://github.com/intel/llvm/tree/sycl) branch and
+[DPC++ Documentation](https://intel.github.io/llvm-docs/).
 
-See [LICENSE.txt](sycl/LICENSE.TXT) for details.
+[![Linux Post Commit Checks](https://github.com/intel/llvm/workflows/Linux%20Post%20Commit%20Checks/badge.svg)](https://github.com/intel/llvm/actions?query=workflow%3A%22Linux+Post+Commit+Checks%22)
+[![Generate Doxygen documentation](https://github.com/intel/llvm/workflows/Generate%20Doxygen%20documentation/badge.svg)](https://github.com/intel/llvm/actions?query=workflow%3A%22Generate+Doxygen+documentation%22)
 
-## Contributing
+DPC++ is an open, cross-architecture language built upon the ISO C++ and Khronos
+SYCL\* standards. DPC++ extends these standards with a number of extensions,
+which can be found in [sycl/doc/extensions](sycl/doc/extensions) directory.
 
-See [CONTRIBUTING.md](CONTRIBUTING.md) for details.
+## Late-outline OpenMP\* and OpenMP\* Offload
+See [openmp](https://github.com/intel/llvm/tree/openmp) branch.
 
-## Sub-projects Documentation
+# License
 
-* oneAPI Data Parallel C++ compiler - See
-  [DPC++ Documentation](https://intel.github.io/llvm-docs/)
-* Late-outline OpenMP\* and OpenMP\* Offload - TBD
+See [LICENSE.txt](sycl/LICENSE.TXT) for details.
 
-## DPC++ extensions
+# Contributing
 
-DPC++ is an open, cross-architecture language built upon the ISO C++ and Khronos
-SYCL\* standards. DPC++ extends these standards with a number of extensions,
-which can be found in [sycl/doc/extensions](sycl/doc/extensions) directory.
+See [CONTRIBUTING.md](CONTRIBUTING.md) for details.
 
 *\*Other names and brands may be claimed as the property of others.*