Dockerfile

ARG clear_ver
FROM ghcr.io/clearlinux/os-core:$clear_ver AS core
FROM clearlinux:latest AS builder

ARG clear_ver
ARG swupd_args
# Move to latest Clear Linux release to ensure
# that the swupd command line arguments are
# correct
RUN swupd update --no-boot-update -V $clear_ver $swupd_args

# Grab os-release info from the minimal base image so
# that the new content matches the exact OS version
COPY --from=core /usr/lib/os-release /

# Install additional content in a target directory
# using the os version from the minimal base
RUN source /os-release && \
    mkdir /install_root \
    && swupd os-install -V ${VERSION_ID} \
    --path /install_root --statedir /swupd-state \
    --bundles=os-core-update,python-extras --no-boot-update

# For some Host OS configuration with redirect_dir on,
# extra data are saved on the upper layer when the same
# file exists on different layers. To minimize docker
# image size, remove the overlapped files before copy.
RUN mkdir /os_core_install
COPY --from=core / /os_core_install/
RUN cd / && \
    find os_core_install | sed -e 's/os_core_install/install_root/' | xargs rm -d &> /dev/null || true

FROM core

COPY --from=builder /install_root /

# Specifies the default number of threads to use in parallel regions.
# If undefined an optimized value will be set at runtime by docker-entrypoint.sh.
#ENV OMP_NUM_THREADS="10"
# Specifies the number of threads to use for the whole program.
# If undefined, the number of threads is not limited.
ENV OMP_THREAD_LIMIT="4294967295"
# Enable or disable the dynamic adjustment of the number of threads within a team.
# If undefined, dynamic adjustment is disabled by default.
ENV OMP_DYNAMIC="FALSE"
# Allows to specify schedule type and chunk size.
# If undefined, dynamic scheduling and a chunk size of 1 is used.
ENV OMP_SCHEDULE="DYNAMIC"
# Enable or disable nested parallel regions, i.e., whether team members are allowed to create new teams.
# If undefined, nested parallel regions are disabled by default.
ENV OMP_NESTED="FALSE"

COPY docker-entrypoint.sh /usr/local/bin/
COPY set-num-threads.sh /usr/local/bin/

ENTRYPOINT ["docker-entrypoint.sh"]
CMD ["python3"]

WORKDIR /bench