12.9

Samuel Shen · Samuel Shen · commit fdc9ba60d721 · 2026-04-07T18:35:30.000-04:00
Signed-off-by: Samuel Shen &lt;slshen@uchciago.edu&gt;
diff --git a/.buildkite/k3_harness/ci-base.Dockerfile b/.buildkite/k3_harness/ci-base.Dockerfile
@@ -4,7 +4,7 @@
 # Built automatically by setup-cluster.sh and imported into K3s containerd.
 # Rebuild when requirements/*.txt changes.
 
-FROM nvcr.io/nvidia/cuda-dl-base:25.03-cuda12.8-devel-ubuntu24.04
+FROM nvcr.io/nvidia/cuda-dl-base:25.04-cuda12.9-devel-ubuntu24.04
 
 ENV DEBIAN_FRONTEND=noninteractive
 ENV PATH="/opt/venv/bin:${PATH}"
@@ -15,7 +15,7 @@ RUN echo 'tzdata tzdata/Areas select America' | debconf-set-selections \
     && apt-get install -y --no-install-recommends \
         ccache software-properties-common git curl sudo jq lsof \
         python3 python3-dev python3-venv python3-pip tzdata libxcb1-dev \
-    && ldconfig /usr/local/cuda-12.8/compat/ \
+    && ldconfig /usr/local/cuda-12.9/compat/ \
     && curl -LsSf https://astral.sh/uv/install.sh | sh \
     && mv ~/.local/bin/uv /usr/local/bin/ \
     && mv ~/.local/bin/uvx /usr/local/bin/ \
