ci: add selective wheel test plumbing

.github/workflows/ci.yml

@@ -433,7 +433,7 @@ jobs:
       host-platform: ${{ matrix.host-platform }}
       build-ctk-ver: ${{ needs.ci-vars.outputs.CUDA_BUILD_VER }}
       nruns: ${{ (github.event_name == 'schedule' && 5) || 1}}
-      skip-bindings-test: ${{ !fromJSON(needs.detect-changes.outputs.test_bindings) }}
+      test-bindings: ${{ fromJSON(needs.detect-changes.outputs.test_bindings) }}
 
   # See test-linux-64 for why test jobs are split by platform.
   test-linux-aarch64:
@@ -458,7 +458,7 @@ jobs:
       host-platform: ${{ matrix.host-platform }}
       build-ctk-ver: ${{ needs.ci-vars.outputs.CUDA_BUILD_VER }}
       nruns: ${{ (github.event_name == 'schedule' && 5) || 1}}
-      skip-bindings-test: ${{ !fromJSON(needs.detect-changes.outputs.test_bindings) }}
+      test-bindings: ${{ fromJSON(needs.detect-changes.outputs.test_bindings) }}
 
   # See test-linux-64 for why test jobs are split by platform.
   test-windows:
@@ -483,7 +483,7 @@ jobs:
       host-platform: ${{ matrix.host-platform }}
       build-ctk-ver: ${{ needs.ci-vars.outputs.CUDA_BUILD_VER }}
       nruns: ${{ (github.event_name == 'schedule' && 5) || 1}}
-      skip-bindings-test: ${{ !fromJSON(needs.detect-changes.outputs.test_bindings) }}
+      test-bindings: ${{ fromJSON(needs.detect-changes.outputs.test_bindings) }}
 
   doc:
     name: Docs

.github/workflows/test-wheel-linux.yml

@@ -22,13 +22,18 @@ on:
       nruns:
         type: number
         default: 1
-      # When true, cuda.bindings tests (and the Cython tests that depend on
-      # them) are skipped even when CTK majors match. Callers set this based
-      # on the output of the detect-changes job in ci.yml so PRs that only
-      # touch unrelated modules avoid the expensive bindings test suite.
-      skip-bindings-test:
+      test-pathfinder:
         type: boolean
-        default: false
+        default: true
+      test-bindings:
+        type: boolean
+        default: true
+      test-core:
+        type: boolean
+        default: true
+      test-python:
+        type: boolean
+        default: true
       run-id:
         description: >
           Workflow run ID to download artifacts from.
@@ -159,7 +164,7 @@ jobs:
           LOCAL_CTK: ${{ matrix.LOCAL_CTK }}
           PY_VER: ${{ matrix.PY_VER }}
           SHA: ${{ inputs.sha || github.sha }}
-          SKIP_BINDINGS_TEST_OVERRIDE: ${{ inputs.skip-bindings-test && '1' || '0' }}
+          SKIP_BINDINGS_TEST_OVERRIDE: ${{ !inputs.test-bindings && '1' || '0' }}
         run: ./ci/tools/env-vars test
 
       - name: Apply extra matrix environment variables
@@ -169,6 +174,7 @@ jobs:
         run: echo "$MATRIX_ENV" | jq -r 'to_entries[] | "\(.key)=\(.value)"' >> "$GITHUB_ENV"
 
       - name: Download cuda-pathfinder build artifacts
+        if: ${{ inputs.test-pathfinder || inputs.test-bindings || inputs.test-core || inputs.test-python }}
         uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c  # v8.0.1
         with:
           name: cuda-pathfinder-wheel
@@ -177,7 +183,7 @@ jobs:
           github-token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Download cuda-python build artifacts
-        if: ${{ env.BINDINGS_SOURCE == 'main' }}
+        if: ${{ inputs.test-python && env.BINDINGS_SOURCE == 'main' }}
         uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c  # v8.0.1
         with:
           name: cuda-python-wheel
@@ -186,7 +192,8 @@ jobs:
           github-token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Download cuda.bindings build artifacts
-        if: ${{ env.BINDINGS_SOURCE == 'main' }}
+        if: ${{ (inputs.test-bindings || inputs.test-core || inputs.test-python) &&
+                env.BINDINGS_SOURCE == 'main' }}
         uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c  # v8.0.1
         with:
           name: ${{ env.CUDA_BINDINGS_ARTIFACT_NAME }}
@@ -195,7 +202,8 @@ jobs:
           github-token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Download cuda-python & cuda.bindings build artifacts from the prior branch
-        if: ${{ env.BINDINGS_SOURCE == 'backport' }}
+        if: ${{ (inputs.test-bindings || inputs.test-core || inputs.test-python) &&
+                env.BINDINGS_SOURCE == 'backport' }}
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
@@ -220,25 +228,28 @@ jobs:
           mv $OLD_BASENAME/*.whl "${{ env.CUDA_BINDINGS_ARTIFACTS_DIR }}"/
           rmdir $OLD_BASENAME
 
-          gh run download $LATEST_PRIOR_RUN_ID -p cuda-python-wheel -R NVIDIA/cuda-python
-          ls -al cuda-python-wheel
-          mv cuda-python-wheel/*.whl .
-          rmdir cuda-python-wheel
+          if ${{ inputs.test-python }}; then
+            gh run download $LATEST_PRIOR_RUN_ID -p cuda-python-wheel -R NVIDIA/cuda-python
+            ls -al cuda-python-wheel
+            mv cuda-python-wheel/*.whl .
+            rmdir cuda-python-wheel
+          fi
 
       - name: Display structure of downloaded cuda-python artifacts
-        if: ${{ env.BINDINGS_SOURCE != 'published' }}
+        if: ${{ inputs.test-python && env.BINDINGS_SOURCE != 'published' }}
         run: |
           pwd
           ls -lah cuda_python*.whl cuda_pathfinder/
 
       - name: Display structure of downloaded cuda.bindings artifacts
-        if: ${{ env.BINDINGS_SOURCE != 'published' }}
+        if: ${{ (inputs.test-bindings || inputs.test-core || inputs.test-python) &&
+                env.BINDINGS_SOURCE != 'published' }}
         run: |
           pwd
           ls -lahR $CUDA_BINDINGS_ARTIFACTS_DIR
 
       - name: Download cuda.bindings Cython tests
-        if: ${{ env.SKIP_CYTHON_TEST == '0' }}
+        if: ${{ inputs.test-bindings && env.SKIP_CYTHON_TEST == '0' }}
         uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c  # v8.0.1
         with:
           name: ${{ env.CUDA_BINDINGS_ARTIFACT_NAME }}-tests
@@ -247,12 +258,13 @@ jobs:
           github-token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Display structure of downloaded cuda.bindings Cython tests
-        if: ${{ env.SKIP_CYTHON_TEST == '0' }}
+        if: ${{ inputs.test-bindings && env.SKIP_CYTHON_TEST == '0' }}
         run: |
           pwd
           ls -lahR $CUDA_BINDINGS_CYTHON_TESTS_DIR
 
       - name: Download cuda.core build artifacts
+        if: ${{ inputs.test-core }}
         uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c  # v8.0.1
         with:
           name: ${{ env.CUDA_CORE_ARTIFACT_NAME }}
@@ -261,12 +273,13 @@ jobs:
           github-token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Display structure of downloaded cuda.core build artifacts
+        if: ${{ inputs.test-core }}
         run: |
           pwd
           ls -lahR $CUDA_CORE_ARTIFACTS_DIR
 
       - name: Download cuda.core Cython tests
-        if: ${{ env.SKIP_CYTHON_TEST == '0' }}
+        if: ${{ inputs.test-core && env.SKIP_CYTHON_TEST == '0' }}
         uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c  # v8.0.1
         with:
           name: ${{ env.CUDA_CORE_ARTIFACT_NAME }}-tests
@@ -275,12 +288,13 @@ jobs:
           github-token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Display structure of downloaded cuda.core Cython tests
-        if: ${{ env.SKIP_CYTHON_TEST == '0' }}
+        if: ${{ inputs.test-core && env.SKIP_CYTHON_TEST == '0' }}
         run: |
           pwd
           ls -lahR $CUDA_CORE_CYTHON_TESTS_DIR
 
       - name: Download cuda.core test binaries
+        if: ${{ inputs.test-core }}
         uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c  # v8.0.1
         with:
           name: ${{ env.CUDA_CORE_ARTIFACT_NAME }}-test-binaries
@@ -289,6 +303,7 @@ jobs:
           github-token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Display structure of downloaded cuda.core test binaries
+        if: ${{ inputs.test-core }}
         run: |
           pwd
           ls -lahR $CUDA_CORE_TEST_BINARIES_DIR
@@ -304,7 +319,8 @@ jobs:
           AGENT_TOOLSDIRECTORY: "/opt/hostedtoolcache"
 
       - name: Enable Scientific Python Nightly Wheels for Python 3.15
-        if: ${{ startsWith(matrix.PY_VER, '3.15') }}
+        if: ${{ (inputs.test-bindings || inputs.test-core || inputs.test-python) &&
+                startsWith(matrix.PY_VER, '3.15') }}
         run: |
           echo "PIP_EXTRA_INDEX_URL=https://pypi.anaconda.org/scientific-python-nightly-wheels/simple" >> "$GITHUB_ENV"
           echo "PIP_ONLY_BINARY=numpy" >> "$GITHUB_ENV"
@@ -318,7 +334,7 @@ jobs:
           cuda-version: ${{ matrix.CUDA_VER }}
 
       - name: Set up latest cuda_sanitizer_api
-        if: ${{ env.SETUP_SANITIZER == '1' }}
+        if: ${{ (inputs.test-bindings || inputs.test-core) && env.SETUP_SANITIZER == '1' }}
         uses: ./.github/actions/fetch_ctk
         continue-on-error: false
         with:
@@ -327,55 +343,66 @@ jobs:
           cuda-components: "cuda_sanitizer_api"
 
       - name: Set up compute-sanitizer
+        if: ${{ inputs.test-bindings || inputs.test-core }}
         run: setup-sanitizer
 
       - name: Set up test repetition on nightly runs
         run: echo "PYTEST_ADDOPTS=\"--count=${{ inputs.nruns }}\"" >> "$GITHUB_ENV"
 
       # ── Standard test steps (skipped for nightly modes) ──
       - name: Run cuda.pathfinder tests with see_what_works
-        if: ${{ inputs.test-mode == 'standard' }}
+        if: ${{ inputs.test-mode == 'standard' && inputs.test-pathfinder }}
         env:
           CUDA_PATHFINDER_TEST_LOAD_NVIDIA_DYNAMIC_LIB_STRICTNESS: see_what_works
           CUDA_PATHFINDER_TEST_FIND_NVIDIA_HEADERS_STRICTNESS: see_what_works
           CUDA_PATHFINDER_TEST_FIND_NVIDIA_BITCODE_LIB_STRICTNESS: see_what_works
         run: run-tests pathfinder
 
       - name: Run cuda.bindings tests
-        if: ${{ inputs.test-mode == 'standard' && env.SKIP_CUDA_BINDINGS_TEST == '0' }}
+        if: ${{ inputs.test-mode == 'standard' && inputs.test-bindings && env.SKIP_CUDA_BINDINGS_TEST == '0' }}
         env:
           CUDA_VER: ${{ matrix.CUDA_VER }}
           LOCAL_CTK: ${{ matrix.LOCAL_CTK }}
         run: run-tests bindings
 
       - name: Run cuda.bindings benchmarks (smoke test)
-        if: ${{ inputs.test-mode == 'standard' && env.SKIP_CUDA_BINDINGS_TEST == '0' }}
+        if: ${{ inputs.test-mode == 'standard' && inputs.test-bindings && env.SKIP_CUDA_BINDINGS_TEST == '0' }}
         run: |
           pip install pyperf
           pushd benchmarks/cuda_bindings
           python run_pyperf.py --debug-single-value
           popd
 
       - name: Run cuda.core tests
-        if: ${{ inputs.test-mode == 'standard' }}
+        if: ${{ inputs.test-mode == 'standard' && inputs.test-core }}
         env:
           CUDA_VER: ${{ matrix.CUDA_VER }}
           LOCAL_CTK: ${{ matrix.LOCAL_CTK }}
         run: run-tests core
 
       - name: Ensure cuda-python installable
-        if: ${{ inputs.test-mode == 'standard' && env.BINDINGS_SOURCE == 'main' }}
+        if: ${{ inputs.test-mode == 'standard' && inputs.test-python && env.BINDINGS_SOURCE == 'main' }}
         run: |
-          # Subpackages are already installed from CI artifacts; --no-deps keeps
-          # tag-release cuda-core wheels from being replaced by PyPI pins.
-          if [[ "${{ matrix.LOCAL_CTK }}" == 1 ]]; then
-            pip install --only-binary=:all: --no-deps cuda_python*.whl
+          # Package suites install their own dependencies. A metapackage-only
+          # run has no preceding suite, so install the exact local internal
+          # wheels in one transaction while resolving released dependencies
+          # such as cuda-core from the package index.
+          if ${{ inputs.test-bindings || inputs.test-core }}; then
+            dependency_args=(--no-deps)
           else
-            pip install --only-binary=:all: --no-deps $(ls cuda_python*.whl)[all]
+            dependency_args=(
+              ./cuda_pathfinder/cuda_pathfinder-*.whl
+              "${CUDA_BINDINGS_ARTIFACTS_DIR}"/cuda_bindings-*.whl
+            )
+          fi
+          python_requirements=(cuda_python*.whl)
+          if [[ "${{ matrix.LOCAL_CTK }}" != 1 ]]; then
+            python_requirements=("${python_requirements[@]/%/[all]}")
           fi
+          pip install --only-binary=:all: "${dependency_args[@]}" "${python_requirements[@]}"
 
       - name: Install cuda.pathfinder extra wheels for testing
-        if: ${{ inputs.test-mode == 'standard' }}
+        if: ${{ inputs.test-mode == 'standard' && inputs.test-pathfinder }}
         run: |
           set -euo pipefail
           pushd cuda_pathfinder
@@ -384,7 +411,7 @@ jobs:
           popd
 
       - name: Run cuda.pathfinder tests with all_must_work
-        if: ${{ inputs.test-mode == 'standard' }}
+        if: ${{ inputs.test-mode == 'standard' && inputs.test-pathfinder }}
         env:
           CUDA_PATHFINDER_TEST_LOAD_NVIDIA_DYNAMIC_LIB_STRICTNESS: all_must_work
           CUDA_PATHFINDER_TEST_FIND_NVIDIA_HEADERS_STRICTNESS: all_must_work