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chore(ci): bump NVHPC to 26.5 #6117

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Merged
henryiii merged 3 commits into from
Jul 29, 2026
+13 −11
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chore(ci): bump NVHPC to 26.5 #6117

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e062ed2
chore(ci): bump NVHPC to 26.5
henryiii Jul 27, 2026
10b0d67
Merge branch 'master' into henryiii→henryiii/chore/nvhpc265
rwgk Jul 29, 2026
bb3feae
chore(ci): download NVHPC deb with curl retries to dodge CDN 404s
henryiii Jul 29, 2026
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24 changes: 13 additions & 11 deletions .github/workflows/ci.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -390,7 +390,7 @@ jobs:
ubuntu-nvhpc:
if: github.event.pull_request.draft == false
runs-on: ubuntu-24.04
name: "🐍 3 • NVHPC 25.11 • C++17 • x64"
name: "🐍 3 • NVHPC 26.5 • C++17 • x64"
timeout-minutes: 90

env:
Expand All @@ -404,28 +404,30 @@ jobs:
sudo rm -rf /usr/local/lib/android /usr/share/dotnet /opt/ghc /opt/hostedtoolcache/CodeQL
sudo apt-get clean

- name: Add NVHPC Repo
run: |
echo 'deb [trusted=yes] https://developer.download.nvidia.com/hpc-sdk/ubuntu/amd64 /' | \
sudo tee /etc/apt/sources.list.d/nvhpc.list

- name: Install 🐍 3 & NVHPC
- name: Install 🐍 3
run: |
sudo apt-get update -y
sudo apt-get install -y cmake environment-modules git python3-dev python3-pip python3-numpy
sudo apt-get install -y --no-install-recommends nvhpc-25-11
sudo rm -rf /var/lib/apt/lists/*
apt-cache depends nvhpc-25-11
python3 -m pip install --upgrade pip
python3 -m pip install --upgrade pytest

# Downloaded with curl instead of apt: the Akamai CDN in front of
# developer.download.nvidia.com intermittently 404s, and apt neither
# retries 404s nor resumes a broken 5 GB transfer.
- name: Install NVHPC
run: |
curl -fSLO --retry 10 --retry-all-errors --retry-delay 15 --continue-at - \
https://developer.download.nvidia.com/hpc-sdk/ubuntu/amd64/nvhpc-26-5_26.5-0_amd64.deb
sudo apt-get install -y --no-install-recommends ./nvhpc-26-5_26.5-0_amd64.deb
rm nvhpc-26-5_26.5-0_amd64.deb

# On some systems, you many need further workarounds:
# https://github.com/pybind/pybind11/pull/2475
- name: Configure
shell: bash
run: |
source /etc/profile.d/modules.sh
module load /opt/nvidia/hpc_sdk/modulefiles/nvhpc/25.11
module load /opt/nvidia/hpc_sdk/modulefiles/nvhpc/26.5
cmake -S . -B build -DDOWNLOAD_CATCH=ON \
-DCMAKE_CXX_STANDARD=17 \
-DPYTHON_EXECUTABLE=$(python3 -c "import sys; print(sys.executable)") \
Expand Down
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