CI: Intel Compilers

.github/workflows/dependencies/dpcpp.sh

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+#!/usr/bin/env bash
+#
+# Copyright 2020-2021 The WarpX Community
+#
+# License: BSD-3-Clause-LBNL
+# Authors: Axel Huebl
+
+set -eu -o pipefail
+
+# Ref.: https://github.com/rscohn2/oneapi-ci
+# intel-basekit intel-hpckit are too large in size
+
+# download the key to system keyring
+wget -O- https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB \
+| gpg --dearmor | sudo tee /usr/share/keyrings/oneapi-archive-keyring.gpg > /dev/null
+
+# add signed entry to apt sources and configure the APT client to use Intel repository:
+echo "deb [signed-by=/usr/share/keyrings/oneapi-archive-keyring.gpg] https://apt.repos.intel.com/oneapi all main" | sudo tee /etc/apt/sources.list.d/oneAPI.list
+
+sudo apt-get update
+
+df -h
+# Install and reduce disk space
+# https://github.com/ECP-WarpX/WarpX/pull/1566#issuecomment-790934878
+sudo apt-get install -y --no-install-recommends \
+    build-essential \
+    ccache          \
+    cmake           \
+    intel-oneapi-compiler-dpcpp-cpp intel-oneapi-mkl-devel \
+    g++ gfortran    \
+    libopenmpi-dev  \
+    openmpi-bin  && \
+sudo apt-get clean
+
+du -sh /opt/intel/oneapi/
+du -sh /opt/intel/oneapi/*/*
+echo "+++ REDUCING oneAPI install size +++"
+sudo rm -rf /opt/intel/oneapi/mkl/latest/lib/intel64/*.a           \
+            /opt/intel/oneapi/compiler/latest/linux/lib/oclfpga    \
+            /opt/intel/oneapi/compiler/latest/linux/lib/emu        \
+            /opt/intel/oneapi/compiler/latest/linux/bin/intel64    \
+            /opt/intel/oneapi/compiler/latest/linux/bin/lld        \
+            /opt/intel/oneapi/compiler/latest/linux/bin/lld-link   \
+            /opt/intel/oneapi/compiler/latest/linux/bin/wasm-ld
+du -sh /opt/intel/oneapi/
+du -sh /opt/intel/oneapi/*/*
+df -h
+
+# Python
+python3 -m pip install -U pip setuptools wheel
+python3 -m pip install -U cmake pytest
+#python3 -m pip install -r requirements_mpi.txt
+python3 -m pip install -r examples/requirements.txt

.github/workflows/dependencies/icc.sh

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+#!/usr/bin/env bash
+#
+# Copyright 2020-2021 The WarpX Community
+#
+# License: BSD-3-Clause-LBNL
+# Authors: Axel Huebl
+
+set -eu -o pipefail
+
+export DEBIAN_FRONTEND=noninteractive
+sudo apt-get -qqq update
+sudo apt-get install -y \
+  build-essential \
+  ca-certificates \
+  ccache          \
+  cmake           \
+  gnupg           \
+  pkg-config      \
+  wget
+
+# Ref.: https://github.com/rscohn2/oneapi-ci
+sudo wget https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS-2023.PUB
+sudo apt-key add GPG-PUB-KEY-INTEL-SW-PRODUCTS-2023.PUB
+echo "deb https://apt.repos.intel.com/oneapi all main" | \
+    sudo tee /etc/apt/sources.list.d/oneAPI.list
+sudo apt-get update
+sudo apt-get install -y intel-oneapi-compiler-dpcpp-cpp-and-cpp-classic
+
+# activate now via
+set +eu
+source /opt/intel/oneapi/setvars.sh
+set -eu
+
+# cmake-easyinstall
+sudo curl -L -o /usr/local/bin/cmake-easyinstall https://git.io/JvLxY
+sudo chmod a+x /usr/local/bin/cmake-easyinstall
+export CEI_SUDO="sudo"
+export CEI_TMP="/tmp/cei"
+
+# openPMD-api
+CXX=$(which icpc) CC=$(which icc) \
+  cmake-easyinstall               \
+  --prefix=/usr/local             \
+  git+https://github.com/openPMD/[email protected] \
+  -DopenPMD_USE_PYTHON=OFF \
+  -DBUILD_TESTING=OFF      \
+  -DBUILD_EXAMPLES=OFF     \
+  -DBUILD_CLI_TOOLS=OFF    \
+  -DCMAKE_CXX_COMPILER_LAUNCHER=$(which ccache)
+
+# Python
+python3 -m pip install -U pip setuptools wheel
+python3 -m pip install -U cmake pytest
+#python3 -m pip install -r requirements_mpi.txt
+python3 -m pip install -r examples/requirements.txt

.github/workflows/intel.yml

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+name: 🐧 Intel
+
+on: [push, pull_request]
+
+concurrency:
+  group: ${{ github.ref }}-${{ github.head_ref }}-intel
+  cancel-in-progress: true
+
+jobs:
+# Ref.: https://github.com/rscohn2/oneapi-ci
+# intel-basekit intel-hpckit are too large in size
+  build_icc:
+    name: oneAPI ICC
+    runs-on: ubuntu-20.04
+    if: github.event.pull_request.draft == false
+    # For oneAPI, Ninja is slower than the default:
+    #env:
+    #  CMAKE_GENERATOR: Ninja
+    steps:
+    - uses: actions/checkout@v3
+    - name: install dependencies
+      run: |
+        .github/workflows/dependencies/icc.sh
+    - name: CCache Cache
+      uses: actions/cache@v3
+      # - once stored under a key, they become immutable (even if local cache path content changes)
+      # - for a refresh the key has to change, e.g., hash of a tracked file in the key
+      with:
+        path: |
+          ~/.ccache
+          ~/.cache/ccache
+        key: ccache-intel-icc-${{ hashFiles('.github/workflows/intel.yml') }}-${{ hashFiles('cmake/dependencies/AMReX.cmake') }}
+        restore-keys: |
+          ccache-intel-icc-${{ hashFiles('.github/workflows/intel.yml') }}-
+          ccache-intel-icc-
+    - name: build ImpactX_
+      run: |
+        set +eu
+        source /opt/intel/oneapi/setvars.sh
+        python3 -m pip install --upgrade pip setuptools wheel
+        set -eu
+        export CXX=$(which icpc)
+        export CC=$(which icc)
+
+        cmake -S . -B build_sp \
+          -DCMAKE_VERBOSE_MAKEFILE=ON   \
+          -DImpactX_PYTHON=ON           \
+          -DImpactX_MPI=OFF
+        cmake --build build_sp -j 2
+        cmake --build build_sp -j 2 --target pip_install
+    - name: run tests
+      run: |
+        set +eu
+        source /opt/intel/oneapi/setvars.sh
+        set -eu
+        ctest --test-dir build_sp --output-on-failure
+
+  build_icpx:
+    name: oneAPI ICX SP
+    runs-on: ubuntu-20.04
+    # Since 2021.4.0, AMReX_GpuUtility.H: error: comparison with NaN always evaluates to false in fast floating point modes
+    # oneAPI 2022.2.0 hangs for -O2 and higher:
+    #   https://github.com/ECP-WarpX/WarpX/issues/3442
+    env:
+      CXXFLAGS: "-Werror -Wno-error=pass-failed -Wno-tautological-constant-compare"
+    # For oneAPI, Ninja is slower than the default:
+    #  CMAKE_GENERATOR: Ninja
+    if: github.event.pull_request.draft == false
+    steps:
+    - uses: actions/checkout@v3
+    - name: install dependencies
+      shell: bash
+      run: |
+        .github/workflows/dependencies/dpcpp.sh
+    - name: CCache Cache
+      uses: actions/cache@v3
+      # - once stored under a key, they become immutable (even if local cache path content changes)
+      # - for a refresh the key has to change, e.g., hash of a tracked file in the key
+      with:
+        path: |
+          ~/.ccache
+          ~/.cache/ccache
+        key: ccache-intel-icpx-${{ hashFiles('.github/workflows/intel.yml') }}-${{ hashFiles('cmake/dependencies/AMReX.cmake') }}
+        restore-keys: |
+          ccache-intel-icpx-${{ hashFiles('.github/workflows/intel.yml') }}-
+          ccache-intel-icpx-
+    - name: build ImpactX_
+      shell: bash
+      run: |
+        set +e
+        source /opt/intel/oneapi/setvars.sh
+        python3 -m pip install --upgrade pip setuptools wheel
+        set -e
+        export CXX=$(which icpx)
+        export CC=$(which icx)
+
+        cmake -S . -B build_sp                     \
+          -DCMAKE_CXX_FLAGS_RELEASE="-O1 -DNDEBUG" \
+          -DCMAKE_VERBOSE_MAKEFILE=ON              \
+          -DImpactX_PYTHON=ON                      \
+          -DImpactX_MPI=OFF                        \
+          -DImpactX_PRECISION=SINGLE
+        cmake --build build_sp -j 2
+        cmake --build build_sp -j 2 --target pip_install
+
+    - name: run tests
+      run: |
+        set +eu
+        source /opt/intel/oneapi/setvars.sh
+        set -eu
+        ctest --test-dir build_sp --output-on-failure
+
+  build_dpcc:
+    name: oneAPI DPC++
+    runs-on: ubuntu-20.04
+    # Since 2021.4.0, AMReX_GpuUtility.H: error: comparison with NaN always evaluates to false in fast floating point modes
+    # oneAPI 2022.2.0 hangs for -O2 and higher:
+    #   https://github.com/ECP-ImpactX_/ImpactX_/issues/3442
+    env:
+      CXXFLAGS: "-Werror -Wno-tautological-constant-compare"
+    # For oneAPI, Ninja is slower than the default:
+    #  CMAKE_GENERATOR: Ninja
+    if: github.event.pull_request.draft == false
+    steps:
+    - uses: actions/checkout@v3
+    - name: install dependencies
+      shell: bash
+      run: |
+        .github/workflows/dependencies/dpcpp.sh
+    - name: CCache Cache
+      uses: actions/cache@v3
+      # - once stored under a key, they become immutable (even if local cache path content changes)
+      # - for a refresh the key has to change, e.g., hash of a tracked file in the key
+      with:
+        path: |
+          ~/.ccache
+          ~/.cache/ccache
+        key: ccache-intel-dpcc-${{ hashFiles('.github/workflows/intel.yml') }}-${{ hashFiles('cmake/dependencies/AMReX.cmake') }}
+        restore-keys: |
+          ccache-intel-dpcc-${{ hashFiles('.github/workflows/intel.yml') }}-
+          ccache-intel-dpcc-
+    - name: build ImpactX_
+      shell: bash
+      run: |
+        set +e
+        source /opt/intel/oneapi/setvars.sh
+        python3 -m pip install --upgrade pip setuptools wheel
+        set -e
+        export CXX=$(which icpx)
+        export CC=$(which icx)
+        export CXXFLAGS="-fsycl ${CXXFLAGS}"
+
+        cmake -S . -B build_sp         \
+          -DCMAKE_CXX_FLAGS_RELEASE="-O1 -DNDEBUG" \
+          -DBUILD_SHARED_LIBS=ON       \
+          -DCMAKE_VERBOSE_MAKEFILE=ON  \
+          -DImpactX_COMPUTE=SYCL       \
+          -DImpactX_PYTHON=ON          \
+          -DImpactX_MPI=OFF
+        cmake --build build_sp -j 2
+     # Skip this as it will copy the binary artifacts and we are tight on disk space
+     #   cmake --build build_sp -j 2 --target pip_install