Add ARM image for CUDA

.github/workflows/ci.yaml

@@ -124,6 +124,21 @@ jobs:
           CUDA_VER: "11.2.2"
           CENTOS_VER: "8"
 
+        - DOCKERIMAGE: linux-anvil-aarch64-cuda
+          DOCKERTAG: "11.0"
+          CUDA_VER: "11.0.3"
+          CENTOS_VER: "8"
+
+        - DOCKERIMAGE: linux-anvil-aarch64-cuda
+          DOCKERTAG: "11.1"
+          CUDA_VER: "11.1.1"
+          CENTOS_VER: "8"
+
+        - DOCKERIMAGE: linux-anvil-aarch64-cuda
+          DOCKERTAG: "11.2"
+          CUDA_VER: "11.2.2"
+          CENTOS_VER: "8"
+
     env:
       DOCKERIMAGE: ${{ matrix.cfg.DOCKERIMAGE }}
       DOCKERFILE: ${{ matrix.cfg.DOCKERFILE }}

linux-anvil-aarch64-cuda/Dockerfile

@@ -0,0 +1,110 @@
+ARG CUDA_VER
+ARG CENTOS_VER
+FROM nvidia/cuda-arm64:${CUDA_VER}-devel-centos${CENTOS_VER}
+
+LABEL maintainer="conda-forge <[email protected]>"
+
+ADD qemu-aarch64-static /usr/bin/qemu-aarch64-static
+
+# Set CUDA_VER during runtime.
+ARG CUDA_VER
+ARG CENTOS_VER
+ENV CUDA_VER=${CUDA_VER} \
+    CENTOS_VER=${CENTOS_VER}
+
+# Set an encoding to make things work smoothly.
+ENV LANG en_US.UTF-8
+ENV LANGUAGE=en_US.UTF-8
+
+# Set path to CUDA install.
+ENV CUDA_HOME /usr/local/cuda
+
+# we want to persist a path in ldconfig (to avoid having to always set LD_LIBRARY_PATH), but *after* the existing entries;
+# since entries in ld.so.conf.d have precedence before the preconfigured directories, we first add the latter to the former
+# the upstream images for 10.x all have libcuda.so under $CUDA_HOME/compat;
+# add this to the ldconfig so it will be found correctly.
+# don't forget to update settings by running ldconfig
+RUN ldconfig -v 2>/dev/null | grep -v ^$'\t' | cut -f1 -d":" >> /etc/ld.so.conf.d/cuda-$CUDA_VER.conf && \
+    echo "$CUDA_HOME/compat" >> /etc/ld.so.conf.d/cuda-$CUDA_VER.conf && \
+    ldconfig
+
+# bust the docker cache so that we always rerun the installs below
+ADD https://loripsum.net/api /opt/docker/etc/gibberish
+
+# Resolves a nasty NOKEY warning that appears when using yum.
+# Naming convention changed with cos8 - see:
+# * https://lists.centos.org/pipermail/centos-devel/2019-September/017847.html
+# * https://www.centos.org/keys/#project-keys
+RUN if [ "$CENTOS_VER" -le "7" ]; then \
+        rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-${CENTOS_VER} && \
+        rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-${CENTOS_VER}-aarch64; \
+    else \
+        rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial; \
+    fi
+
+# Remove preinclude system compilers
+RUN rpm -e --nodeps --verbose gcc gcc-c++
+
+# Install basic requirements.
+COPY scripts/yum_clean_all /opt/docker/bin/
+RUN yum update -y --disablerepo=cuda && \
+    yum install -y \
+        bzip2 \
+        sudo \
+        tar \
+        which \
+        && \
+    /opt/docker/bin/yum_clean_all
+
+# Fix locale in CentOS8 images
+# See https://github.com/CentOS/sig-cloud-instance-images/issues/154
+RUN yum install -y glibc-langpack-en && \
+    /opt/docker/bin/yum_clean_all
+
+# Run common commands
+COPY scripts/run_commands /opt/docker/bin/run_commands
+RUN /opt/docker/bin/run_commands
+
+# Download and cache new compiler packages.
+# Should speedup installation of them on CIs.
+RUN source /opt/conda/etc/profile.d/conda.sh && \
+    conda activate && \
+    conda create -n test --yes --quiet --download-only \
+        conda-forge::binutils_impl_linux-aarch64 \
+        conda-forge::binutils_linux-aarch64 \
+        conda-forge::gcc_impl_linux-aarch64 \
+        conda-forge::gcc_linux-aarch64 \
+        conda-forge::gfortran_impl_linux-aarch64 \
+        conda-forge::gfortran_linux-aarch64 \
+        conda-forge::gxx_impl_linux-aarch64 \
+        conda-forge::gxx_linux-aarch64 \
+        conda-forge::libgcc-ng \
+        conda-forge::libgfortran-ng \
+        conda-forge::libstdcxx-ng && \
+    conda remove --yes --quiet -n test --all && \
+    conda clean -tiy && \
+    chgrp -R lucky /opt/conda && \
+    chmod -R g=u /opt/conda
+
+# Download and cache CUDA related packages.
+RUN source /opt/conda/etc/profile.d/conda.sh && \
+    conda activate && \
+    conda create -n test --yes --quiet --download-only \
+        conda-forge::cudatoolkit=${CUDA_VER} \
+        && \
+    conda remove --yes --quiet -n test --all && \
+    conda clean -tiy && \
+    chgrp -R lucky /opt/conda && \
+    chmod -R g=u /opt/conda
+
+# Add a file for users to source to activate the `conda`
+# environment `root`. Also add a file that wraps that for
+# use with the `ENTRYPOINT`.
+COPY linux-anvil-aarch64/entrypoint_source /opt/docker/bin/entrypoint_source
+COPY scripts/entrypoint /opt/docker/bin/entrypoint
+
+# Ensure that all containers start with tini and the user selected process.
+# Activate the `conda` environment `root`.
+# Provide a default command (`bash`), which will start if the user doesn't specify one.
+ENTRYPOINT [ "/opt/conda/bin/tini", "--", "/opt/docker/bin/entrypoint" ]
+CMD [ "/bin/bash" ]

linux-anvil-aarch64-cuda/entrypoint_source

@@ -0,0 +1,2 @@
+# Activate the `base` conda environment.
+conda activate base