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Implement initial Windows CI support for the Python cuda-cccl library. #6160

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Merged
merged 10 commits into from
Oct 18, 2025
Merged

Implement initial Windows CI support for the Python cuda-cccl library. #6160

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41b5284
Add temp override for testing same matrix as Linux.
tpn Oct 13, 2025
99582e0
Implement initial Windows CI support for the Python cuda-cccl library.
tpn Oct 2, 2025
f6ba0c0
Fetch tags to ensure correct version is generated for cuda-cccl.
tpn Oct 14, 2025
b47ca7c
Remove the CI override.
tpn Oct 14, 2025
18bd2b7
PR Feedback: remove duplicate --env COMMAND.
tpn Oct 14, 2025
43e3367
Add 'msvc' to appropriate pr/pr-lite/nightly/weekly jobs.
tpn Oct 15, 2025
dcb59dc
Update matrix.
alliepiper Oct 15, 2025
997612e
Update ci/matrix.yaml
tpn Oct 16, 2025
4cdb8e8
Remove overrides from matrix.yaml.
tpn Oct 17, 2025
ff2c504
Fixup matrix
alliepiper Oct 17, 2025
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6 changes: 6 additions & 0 deletions .github/actions/workflow-run-job-windows/action.yml
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The way CCCL uses docker can only get more insane, not less! 😂

Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,8 @@ runs:
with:
path: ${{github.event.repository.name}}
persist-credentials: false
fetch-depth: 0
fetch-tags: true

- name: Define and log job details
shell: bash --noprofile --norc -euo pipefail {0}
Expand Down Expand Up @@ -188,6 +190,7 @@ runs:
docker_exit=0
set +e
docker run \
-v //./pipe/docker_engine://./pipe/docker_engine \
--mount type=bind,source="${{steps.paths.outputs.HOST_REPO}}",target="${{steps.paths.outputs.MOUNT_REPO}}" \
--mount type=bind,source="${{ env.ARTIFACT_UPLOAD_STAGE_WIN }}",target="${{ env.ARTIFACT_UPLOAD_STAGE_WIN }}" \
--mount type=bind,source="${{ env.ARTIFACT_ARCHIVES_WIN }}",target="${{ env.ARTIFACT_ARCHIVES_WIN }}" \
Expand All @@ -203,8 +206,11 @@ runs:
--env "AWS_ACCESS_KEY_ID=${{env.AWS_ACCESS_KEY_ID}}" \
--env "AWS_SECRET_ACCESS_KEY=${{env.AWS_SECRET_ACCESS_KEY}}" \
--env "AWS_SESSION_TOKEN=${{env.AWS_SESSION_TOKEN}}" \
--env "CONTAINER_WORKSPACE=${{steps.paths.outputs.MOUNT_REPO}}" \
--env "CI=true" \
--env "DEVCONTAINER_NAME=cuda${{inputs.cuda}}-${{inputs.host}}" \
--env "DOCKER_HOST=npipe:////./pipe/docker_engine" \
--env "HOST_WORKSPACE=${{steps.paths.outputs.HOST_REPO}}" \
--env "GH_TOKEN=$GH_TOKEN" \
--env "GITHUB_ACTIONS=$GITHUB_ACTIONS" \
--env "GITHUB_REF_NAME=$GITHUB_REF_NAME" \
Expand Down
4 changes: 2 additions & 2 deletions c/parallel/src/three_way_partition.cu
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Original file line number Diff line number Diff line change
Expand Up @@ -99,12 +99,12 @@ std::string get_three_way_partition_kernel_name(
std::string_view select_second_part_op_name)
{
std::string chained_policy_t;
check(nvrtcGetTypeName<device_three_way_partition_policy>(&chained_policy_t));
check(cccl_type_name_from_nvrtc<device_three_way_partition_policy>(&chained_policy_t));

constexpr std::string_view scan_tile_state_t = "cub::detail::three_way_partition::ScanTileStateT";

std::string offset_t;
check(nvrtcGetTypeName<OffsetT>(&offset_t));
check(cccl_type_name_from_nvrtc<OffsetT>(&offset_t));

const std::string streaming_context_t =
std::format("cub::detail::three_way_partition::streaming_context_t<{0}>", offset_t);
Expand Down
26 changes: 13 additions & 13 deletions ci/matrix.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -62,9 +62,9 @@ workflows:
# c.experimental.stf-- pinned to gcc13 to match python
- {jobs: ['test'], project: 'cccl_c_stf', ctk: '12.X', cxx: 'gcc13', gpu: ['rtx2080']}
- {jobs: ['test'], project: 'cccl_c_stf', ctk: '13.X', cxx: 'gcc13', gpu: ['rtx2080', 'l4', 'h100']}
# Python -- pinned to gcc13 for consistency across CTK images
- {jobs: ['test'], project: 'python', ctk: ['12.0', '12.X', '13.0', '13.X'], py_version: ['3.13'], gpu: 'l4', cxx: 'gcc13'}
- {jobs: ['test'], project: 'python', ctk: ['12.0', '13.X'], py_version: ['3.10'], gpu: 'l4', cxx: 'gcc13'}
# Python -- pinned to gcc13 on Linux for consistency across CTK images
- {jobs: ['test'], project: 'python', ctk: ['12.0', '13.X'], py_version: ['3.10'], gpu: 'l4', cxx: ['gcc13', 'msvc']}
- {jobs: ['test'], project: 'python', ctk: ['12.0', '12.X', '13.0', '13.X'], py_version: ['3.13'], gpu: 'l4', cxx: ['gcc13', 'msvc']}
- {jobs: ['test'], project: 'python', py_version: '3.13', gpu: 'h100', cxx: 'gcc13'}
# CCCL packaging:
- {jobs: ['test'], project: 'packaging', ctk: '12.0', cxx: ['gcc10', 'clang14'], gpu: 'rtx2080'}
Expand Down Expand Up @@ -106,9 +106,9 @@ workflows:
# stdpar
- {project: 'stdpar', jobs: ['build'], std: 'max', ctk: 'nvhpc', cxx: 'nvhpc'}
# Python + support
- {project: 'python', jobs: ['test'], ctk: '13.X', py_version: '3.13', gpu: 'l4', cxx: 'gcc13'}
- {project: 'cccl_c_parallel', jobs: ['test'], ctk: '13.X', cxx: 'gcc13', gpu: ['rtx2080'], sm: 'gpu'}
- {project: 'cccl_c_stf', jobs: ['test'], ctk: '13.X', cxx: 'gcc13', gpu: ['rtx2080'], sm: 'gpu'}
- {project: 'cccl_c_parallel', jobs: ['test'], ctk: '13.X', cxx: 'gcc13', gpu: 'rtx2080', sm: 'gpu'}
- {project: 'cccl_c_stf', jobs: ['test'], ctk: '13.X', cxx: 'gcc13', gpu: 'rtx2080', sm: 'gpu'}
- {project: 'python', jobs: ['test'], ctk: '13.X', py_version: '3.13', gpu: 'l4', cxx: ['gcc13', 'msvc']}
# Packaging / install
- {project: 'packaging', jobs: ['test'], ctk: '13.X', cxx: ['gcc', 'clang'], gpu: 'rtx2080', sm: 'gpu'}
- {project: 'packaging', jobs: ['install']}
Expand Down Expand Up @@ -175,8 +175,8 @@ workflows:
# c.experimental.stf -- pinned to gcc13 to match python
- {jobs: ['test'], project: ['cccl_c_stf'], ctk: '12.X', cxx: 'gcc13', gpu: ['rtx2080']}
- {jobs: ['test'], project: ['cccl_c_stf'], ctk: '13.X', cxx: 'gcc13', gpu: ['rtx2080', 'l4', 'h100']}
# Python -- pinned to gcc13 for consistency across CTK images
- {jobs: ['test'], project: 'python', ctk: ['12.0', '12.X', '13.0', '13.X'], py_version: ['3.10', '3.11', '3.12', '3.13'], gpu: 'l4', cxx: 'gcc13'}
# Python -- pinned to gcc13 on Linux for consistency across CTK images
- {jobs: ['test'], project: 'python', ctk: ['12.0', '12.X', '13.0', '13.X'], py_version: ['3.10', '3.11', '3.12', '3.13'], gpu: 'l4', cxx: ['gcc13', 'msvc']}
- {jobs: ['test'], project: 'python', ctk: ['12.X', '13.X'], py_version: '3.13', gpu: 'h100', cxx: 'gcc13'}
# CCCL packaging:
- {jobs: ['test'], project: 'packaging', ctk: '12.0', cxx: ['gcc10', 'clang14'], gpu: 'rtx2080'}
Expand Down Expand Up @@ -253,8 +253,8 @@ workflows:
- {jobs: ['test'], project: ['cccl_c_stf'], ctk: '12.X', cxx: 'gcc13', gpu: ['rtx2080']}
- {jobs: ['test'], project: ['cccl_c_stf'], ctk: '13.X', cxx: 'gcc13', gpu: ['rtx2080', 'l4', 'h100']}
# Python -- pinned to gcc13 for consistency across CTK images
- {jobs: ['test'], project: 'python', ctk: ['12.0', '12.X', '13.0', '13.X'], py_version: ['3.10', '3.11', '3.12', '3.13'], gpu: 'l4', cxx: 'gcc13'}
- {jobs: ['test'], project: 'python', ctk: ['12.X', '13.X'], py_version: '3.13', gpu: 'h100', cxx: 'gcc13'}
- {jobs: ['test'], project: 'python', ctk: ['12.0', '12.X', '13.0', '13.X'], py_version: ['3.10', '3.11', '3.12', '3.13'], gpu: 'l4', cxx: ['gcc13', 'msvc']}
- {jobs: ['test'], project: 'python', ctk: ['12.X', '13.X'], py_version: '3.13', gpu: 'h100', cxx: ['gcc13', 'msvc']}
# CCCL packaging:
- {jobs: ['test'], project: 'packaging', ctk: '12.0', cxx: ['gcc10', 'clang14'], gpu: 'rtx2080'}
- {jobs: ['test'], project: 'packaging', ctk: '12.X', cxx: ['gcc10', 'clang14'], gpu: 'rtx2080'}
Expand All @@ -270,8 +270,8 @@ workflows:
- {jobs: ['compute_sanitizer'], project: 'cub', std: 'max', gpu: 'rtxa6000', sm: 'gpu', cmake_options: '-DCMAKE_CUDA_FLAGS=-lineinfo'}

python-wheels:
- {jobs: ['test'], project: 'python', ctk: ['12.0', '12.X', '13.0', '13.X'], py_version: ['3.10', '3.11', '3.12', '3.13'], gpu: 'l4', cxx: 'gcc13'}
- {jobs: ['test'], project: 'python', ctk: ['12.X', '13.X'], py_version: '3.13', gpu: 'h100', cxx: 'gcc13'}
- {jobs: ['test'], project: 'python', ctk: ['12.0', '12.X', '13.0', '13.X'], py_version: ['3.10', '3.11', '3.12', '3.13'], gpu: 'l4', cxx: ['gcc13', 'msvc']}
- {jobs: ['test'], project: 'python', ctk: ['12.X', '13.X'], py_version: '3.13', gpu: 'h100', cxx: ['gcc13', 'msvc']}
- {jobs: ['test'], project: 'python', cpu: 'arm64', ctk: ['12.X', '13.X'], py_version: ['3.10', '3.11', '3.12', '3.13'], gpu: 'l4', cxx: 'gcc13'}


Expand Down Expand Up @@ -500,7 +500,7 @@ projects:
name: "Python"
job_map:
build: ['build_py_wheel']
test: ['test_py_headers', 'test_py_coop', 'test_py_par', test_py_examples]
test: ['test_py_headers', 'test_py_coop', 'test_py_par', 'test_py_examples']
cccl_c_parallel:
name: 'CCCL C Parallel'
stds: [20]
Expand Down
7 changes: 7 additions & 0 deletions ci/windows/build_common.psm1
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,13 @@ $ErrorActionPreference = "Stop"
$script:HOST_COMPILER = (Get-Command "cl").source -replace '\\','/'
$script:PARALLEL_LEVEL = $env:NUMBER_OF_PROCESSORS

Write-Host "=== Docker Container Resource Info ==="
Write-Host "Number of Processors: $script:PARALLEL_LEVEL"
Get-WmiObject Win32_OperatingSystem | ForEach-Object {
Write-Host ("Memory: total={0:N1} GB, free={1:N1} GB" -f ($_.TotalVisibleMemorySize / 1MB), ($_.FreePhysicalMemory / 1MB))
}
Write-Host "======================================"

# Extract the CL version for export to build scripts:
$script:CL_VERSION_STRING = & cl.exe /?
if ($script:CL_VERSION_STRING -match "Version (\d+\.\d+)\.\d+") {
Expand Down
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