Skip to content

build: install cudnn-frontend from feat/1.29.0-megatron in fw_final image #6427

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
balasaajay merged 1 commit into from
Oct 13, 2026
Merged

build: install cudnn-frontend from feat/1.29.0-megatron in fw_final image #6427

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
9 changes: 9 additions & 0 deletions docker/Dockerfile.fw_final
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,11 @@ RUN pushd /opt/Export-Deploy && \
echo "Container built with NeMo-Run commit hash: $NEMO_RUN_COMMIT" && \
popd

# cuDNN Frontend is replaced after the sync below with this ref of NVIDIA/cudnn-frontend
# (feat/1.29.0-megatron). Docker-only: outside fw_pyproject.toml and uv.lock. Set empty to keep the
# PyPI wheel.
ARG CUDNN_FRONTEND_GIT_REF=8924d4b41fd678ba1b98cd7f98bb78b222637573

# Sync environment
COPY --chmod=644 docker/common/fw_pyproject.toml /opt/NeMo-FW/pyproject.toml
COPY --chmod=644 docker/common/_version.py docker/common/print_sha.sh /opt/NeMo-FW/
Expand All @@ -69,6 +74,10 @@ RUN \
BASE_RUNTIME_UV_ARGS="--no-install-package nvidia-cudnn-frontend --no-install-package transformer-engine --no-install-package transformer-engine-torch"; \
fi && \
uv sync --no-cache-dir --all-groups --inexact ${BASE_RUNTIME_UV_ARGS} && \
if [ -n "$CUDNN_FRONTEND_GIT_REF" ] && [ "${MBRIDGE_PRESERVE_BASE_RUNTIME:-False}" != "True" ]; then \
uv pip install --no-cache-dir --no-deps --reinstall \
"nvidia-cudnn-frontend @ git+https://github.com/NVIDIA/cudnn-frontend.git@${CUDNN_FRONTEND_GIT_REF}"; \
fi && \
python /opt/preserve_base_runtime.py check /opt/base-runtime-packages.json && \
uv pip list && \
chmod +x print_sha.sh && \
Expand Down
1 change: 1 addition & 0 deletions docker/README.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -250,6 +250,7 @@ docker build \
| `NEMO_EXPORT_DEPLOY_COMMIT` | NeMo Export-Deploy git commit SHA |
| `NEMO_EVALUATOR_COMMIT` | NeMo Evaluator git commit SHA |
| `NEMO_RUN_COMMIT` | NeMo Run git commit SHA |
| `CUDNN_FRONTEND_GIT_REF` | Commit of [NVIDIA/cudnn-frontend](https://github.com/NVIDIA/cudnn-frontend) (`feat/1.29.0-megatron`) installed over the PyPI cuDNN frontend after the environment sync; empty keeps the PyPI wheel. Docker-only, outside `fw_pyproject.toml`; skipped when `PRESERVE_BASE_RUNTIME=True`. |

---

Expand Down
Loading