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CI: allow specifying custom driver versions in test matrix#2176
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -24,6 +24,7 @@ on: | ||
| schedule: | ||
| # every 24 hours at midnight UTC | ||
| - cron: "0 0 * * *" | ||
| workflow_dispatch: {} | ||
| jobs: | ||
| ci-vars: | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -85,8 +85,13 @@ jobs: | ||
| # Read base matrix from YAML file for the specific architecture | ||
| TEST_MATRIX=$(yq -o json ".linux[\"${MATRIX_TYPE}\"] | map(select(.ARCH == \"${ARCH}\"))" ci/test-matrix.yml) | ||
| # Apply matrix filter; reject custom DRIVER + FLAVOR=wsl (the | ||
| # in-container driver swap doesn't work under WSL); add a | ||
| # RUNNER_DRIVER field that maps any custom version back to | ||
| # 'latest' (the install script swaps the driver itself, so we | ||
| # need to land on the runner that ships with the most recent | ||
| # pre-installed driver); wrap in include structure. | ||
| MATRIX=$(echo "$TEST_MATRIX" | jq -c '${{ inputs.matrix_filter }} | if any(.[]; .DRIVER != "latest" and .DRIVER != "earliest" and .FLAVOR == "wsl") then "Error: custom DRIVER is not supported with FLAVOR=wsl\n" | halt_error(1) else . end | map(. + {RUNNER_DRIVER: (if .DRIVER == "latest" or .DRIVER == "earliest" then .DRIVER else "latest" end)}) | if (. | length) > 0 then {include: .} else "Error: Empty matrix\n" | halt_error(1) end') | ||
| echo "MATRIX=${MATRIX}" | tee --append "${GITHUB_OUTPUT}" | ||
| @@ -101,23 +106,23 @@ jobs: | ||
| strategy: | ||
| fail-fast: false | ||
| matrix: ${{ fromJSON(needs.compute-matrix.outputs.MATRIX) }} | ||
| runs-on: "${{ matrix.FLAVOR || 'linux' }}-${{ matrix.ARCH }}-gpu-${{ matrix.GPU }}-${{ matrix.RUNNER_DRIVER }}-${{ matrix.GPU_COUNT }}" | ||
| # TODO: remove continue-on-error once 3.15 is officially supported | ||
| continue-on-error: ${{ startsWith(matrix.PY_VER, '3.15') }} | ||
| # The build stage could fail but we want the CI to keep moving. | ||
| if: ${{ github.repository_owner == 'nvidia' && !cancelled() }} | ||
| # Our self-hosted runners require a container | ||
| # TODO: use a different (nvidia?) container | ||
| container: | ||
| # Custom-DRIVER rows need --privileged --pid=host so install_gpu_driver.sh | ||
| # can nsenter to the host for the install + refresh the toolkit bind mounts | ||
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| # back inside the container. Stock options for latest/earliest rows. | ||
| options: ${{ ((matrix.DRIVER == 'latest' || matrix.DRIVER == 'earliest') && '-u root --security-opt seccomp=unconfined --shm-size 16g') || '-u root --security-opt seccomp=unconfined --shm-size 16g --privileged --pid=host' }} | ||
| image: ubuntu:22.04 | ||
| env: | ||
| NVIDIA_VISIBLE_DEVICES: ${{ env.NVIDIA_VISIBLE_DEVICES }} | ||
| PIP_CACHE_DIR: "/tmp/pip-cache" | ||
| steps: | ||
| - name: Checkout ${{ github.event.repository.name }} | ||
| uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3 | ||
| @@ -129,10 +134,22 @@ jobs: | ||
| uses: ./.github/actions/install_unix_deps | ||
| continue-on-error: false | ||
| with: | ||
| # for artifact fetching, graphics libs, g++ required for cffi in | ||
| # example; util-linux for `nsenter` (custom-DRIVER rows re-exec | ||
| # install_gpu_driver.sh onto the host through nsenter) | ||
| dependencies: "jq wget libgl1 libegl1 g++ util-linux" | ||
| dependent_exes: "jq wget" | ||
| - name: Install GPU driver | ||
| if: ${{ matrix.DRIVER != 'latest' && matrix.DRIVER != 'earliest' }} | ||
| env: | ||
| DRIVER: ${{ matrix.DRIVER }} | ||
| GPU_TYPE: ${{ matrix.GPU }} | ||
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| run: ./ci/tools/install_gpu_driver.sh | ||
| - name: Ensure GPU is working | ||
| run: nvidia-smi | ||
| - name: Set environment variables | ||
| env: | ||
| BUILD_CUDA_VER: ${{ inputs.build-ctk-ver }} | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| # SPDX-FileCopyrightText: Copyright (c) 2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved. | ||
| # | ||
| # SPDX-License-Identifier: Apache-2.0 | ||
| # | ||
| # configure_driver_mode.ps1 -- set the NVIDIA driver mode on a Windows CI | ||
| # runner and cycle the display devices so the new mode takes effect | ||
| # without rebooting. Always runs (whether or not install_gpu_driver.ps1 | ||
| # just ran). When install_gpu_driver.ps1 has run, this single device | ||
| # cycle also activates the freshly-installed driver. | ||
| # | ||
| # Inputs (env): | ||
| # DRIVER_MODE One of WDDM, TCC, MCDM. | ||
| function Set-DriverMode { | ||
| # Map matrix DRIVER_MODE to nvidia-smi -fdm code. | ||
| # This assumes we have the prior knowledge on which GPU can use which mode. | ||
| $driver_mode = $env:DRIVER_MODE | ||
| if ($driver_mode -eq "WDDM") { | ||
| Write-Output "Setting driver mode to WDDM..." | ||
| nvidia-smi -fdm 0 | ||
| } elseif ($driver_mode -eq "TCC") { | ||
| Write-Output "Setting driver mode to TCC..." | ||
| nvidia-smi -fdm 1 | ||
| } elseif ($driver_mode -eq "MCDM") { | ||
| Write-Output "Setting driver mode to MCDM..." | ||
| nvidia-smi -fdm 2 | ||
| } else { | ||
| Write-Output "Unknown driver mode: $driver_mode" | ||
| exit 1 | ||
| } | ||
| # Only restart NVIDIA display adapters, not other display devices (e.g. QEMU VGA) | ||
| $nvidia_devices = Get-PnpDevice -Class Display -FriendlyName "NVIDIA*" | ||
| foreach ($device in $nvidia_devices) { | ||
| Write-Output "Restarting device: $($device.FriendlyName) ($($device.InstanceId))" | ||
| pnputil /disable-device "$($device.InstanceId)" | ||
| pnputil /enable-device "$($device.InstanceId)" | ||
| } | ||
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| # Poll nvidia-smi until NVML can initialize, or give up after ~60s. | ||
| # A fixed sleep is not enough on slower-coming-back-up multi-GPU rows | ||
| # (e.g. 2x H100 MCDM) where pnputil enable returns before NVML is | ||
| # ready. Pattern borrowed from the runner-team `nvgha-driver.ps1`. | ||
| Write-Output "Waiting for nvidia-smi/NVML to come back up after device cycle..." | ||
| $deadline = (Get-Date).AddSeconds(60) | ||
| do { | ||
| Start-Sleep -Seconds 2 | ||
| & nvidia-smi.exe 2>&1 | Out-Null | ||
| } while ($LASTEXITCODE -ne 0 -and (Get-Date) -lt $deadline) | ||
| if ($LASTEXITCODE -ne 0) { | ||
| Write-Error "nvidia-smi did not return cleanly within 60s of the device cycle" | ||
| exit 1 | ||
| } | ||
| } | ||
| # Run the functions | ||
| Set-DriverMode | ||
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