{# # SPDX-FileCopyrightText: Copyright (c) 2024-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved. # SPDX-License-Identifier: Apache-2.0 #} ############################# ########## AWS EFA ########## ############################# # # This stage extends the runtime/dev stage with AWS EFA installer # which includes: libfabric and aws-ofi-nccl plugin # # Use this stage when deploying on AWS infrastructure with EFA support FROM ${EFA_BASE_IMAGE} AS aws ARG EFA_VERSION {% if target == "runtime" %} USER root {% endif %} # Install AWS EFA installer with bundled libfabric and aws-ofi-nccl # Flags explanation: # --skip-kmod: Skip kernel module installation (handled by host) # --skip-limit-conf: Skip ulimit configuration (handled by container runtime) # --no-verify: Skip GPG verification (optional, can be removed if verification is needed) RUN mkdir -p /tmp/efa && \ cd /tmp/efa && \ curl --retry 3 --retry-delay 2 -fsSL -o aws-efa-installer-${EFA_VERSION}.tar.gz \ https://efa-installer.amazonaws.com/aws-efa-installer-${EFA_VERSION}.tar.gz && \ tar -xf aws-efa-installer-${EFA_VERSION}.tar.gz && \ cd aws-efa-installer && \ apt-get update && \ ./efa_installer.sh -y --skip-kmod --skip-limit-conf --no-verify && \ rm -rf /tmp/efa && \ rm -rf /opt/amazon/aws-ofi-nccl && \ ldconfig ENV EFA_VERSION="${EFA_VERSION}" {% if target == "runtime" %} USER dynamo {% endif %} ENTRYPOINT ["/opt/nvidia/nvidia_entrypoint.sh"] CMD []