SRCS = hydrotoy.cxx fluxes.cxx pressure.cxx evolve.cxx

SRCS = hydrotoy.cxx fluxes.cxx pressure-nsimd.cxx evolve-nsimd.cxx

# How to build the Docker image
```sh
docker build . --tag eschnett/cactus-amrex
docker push eschnett/cactus-amrex
```

# How to build this Docker image:
#     docker build . --tag eschnett/cactus-amrex
#     docker push eschnett/cactus-amrex

    apt-get -y --no-install-recommends install apt-utils build-essential ca-certificates g++ git gfortran libopenmpi-dev perl pkg-config python rsync subversion wget && \

    apt-get --yes --no-install-recommends install \
        apt-utils \
        build-essential \
        ca-certificates \
        g++ \
        gfortran \
        git \
        libopenmpi-dev \
        perl \
        pkg-config \
        python \
        python3 \
        rsync \
        subversion \
        wget \
        && \

# (AMReX 19.07 requires at least cmake 3.14)

# (AMReX 19.10 requires at least cmake 3.14)

# Build AMReX

# Install NSIMD
# Note: This assumes that the system has x86_64 CPUs with AVX2 and FMA
RUN git clone -b eschnett/storeu_masked https://github.com/eschnett/nsimd.git && \
    cd nsimd && \
    python3 egg/hatch.py --archis --base-apis --cxx-api --friendly-but-not-optimized --src --tests --force --simd=avx2 --disable-clang-format && \
    mkdir build && \
    cd build && \
    cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++ -DSIMD=AVX2 -DSIMD_OPTIONALS=FMA -DCMAKE_INSTALL_PREFIX=/cactus/nsimd .. && \
    make -j2 && \
    make -j2 tests && \
    ctest . -V && \
    cmake --install . && \
    cd ../.. && \
    rm -rf nsimd
# Install AMReX

enabled-thorns = <<EOT
    CarpetX/NSIMD
EOT

NSIMD_DIR = /cactus/amrex
NSIMD_ARCH = x86_64
NSIMD_OPTIONS = AVX2 FMA