try to reuse cuda-bindings wheels for 3.13t/3.14/3.14t

Author: leofang

.github/workflows/build-wheel.yml

@@ -119,17 +119,13 @@ jobs:
           host-platform: ${{ inputs.host-platform }}
           cuda-version: ${{ inputs.cuda-version }}
 
-      # TODO: this currently builds against the public cuda.bindings wheel. Consider
-      # building against the wheel from main instead (the below step).
-      - name: Build cuda.core wheel
+      - name: Build cuda.bindings wheel
         uses: pypa/cibuildwheel@c923d83ad9c1bc00211c5041d0c3f73294ff88f6  # v3.1.4
         with:
-          package-dir: ./cuda_core/
-          output-dir: ${{ env.CUDA_CORE_ARTIFACTS_DIR }}
+          package-dir: ./cuda_bindings/
+          output-dir: ${{ env.CUDA_BINDINGS_ARTIFACTS_DIR }}
         env:
           CIBW_BUILD: ${{ env.CIBW_BUILD }}
-          CIBW_ENVIRONMENT: >
-            CUDA_CORE_BUILD_MAJOR=${{ env.BUILD_CUDA_MAJOR }}
           # CIBW mounts the host filesystem under /host
           CIBW_ENVIRONMENT_LINUX: >
             CUDA_PATH=/host/${{ env.CUDA_PATH }}
@@ -138,63 +134,67 @@ jobs:
             CUDA_PATH="$(cygpath -w ${{ env.CUDA_PATH }})"
             CUDA_PYTHON_PARALLEL_LEVEL=${{ env.CUDA_PYTHON_PARALLEL_LEVEL }}
 
-      - name: List the cuda.core artifacts directory and rename
+      - name: List the cuda.bindings artifacts directory
         run: |
           if [[ "${{ inputs.host-platform }}" == win* ]]; then
             export CHOWN=chown
           else
             export CHOWN="sudo chown"
           fi
-          $CHOWN -R $(whoami) ${{ env.CUDA_CORE_ARTIFACTS_DIR }}
+          $CHOWN -R $(whoami) ${{ env.CUDA_BINDINGS_ARTIFACTS_DIR }}
+          ls -lahR ${{ env.CUDA_BINDINGS_ARTIFACTS_DIR }}
 
-          # Rename wheel to include CUDA version suffix
-          mkdir -p "${{ env.CUDA_CORE_ARTIFACTS_DIR }}/cu${BUILD_CUDA_MAJOR}"
-          for wheel in ${{ env.CUDA_CORE_ARTIFACTS_DIR }}/*.whl; do
-            if [[ -f "${wheel}" ]]; then
-              base_name=$(basename "${wheel}" .whl)
-              new_name="${base_name}.cu${BUILD_CUDA_MAJOR}.whl"
-              mv "${wheel}" "${{ env.CUDA_CORE_ARTIFACTS_DIR }}/cu${BUILD_CUDA_MAJOR}/${new_name}"
-              echo "Renamed wheel to: ${new_name}"
-            fi
-          done
+      - name: Check cuda.bindings wheel
+        run: |
+          twine check --strict ${{ env.CUDA_BINDINGS_ARTIFACTS_DIR }}/*.whl
 
-          ls -lahR ${{ env.CUDA_CORE_ARTIFACTS_DIR }}
+      - name: Upload cuda.bindings build artifacts
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02  # v4.6.2
+        with:
+          name: ${{ env.CUDA_BINDINGS_ARTIFACT_NAME }}
+          path: ${{ env.CUDA_BINDINGS_ARTIFACTS_DIR }}/*.whl
+          if-no-files-found: error
 
-      - name: Build cuda.bindings wheel
+      # TODO: ideally we want to build against public cuda-bindings
+      - name: Build cuda.core wheel
         uses: pypa/cibuildwheel@c923d83ad9c1bc00211c5041d0c3f73294ff88f6  # v3.1.4
         with:
-          package-dir: ./cuda_bindings/
-          output-dir: ${{ env.CUDA_BINDINGS_ARTIFACTS_DIR }}
+          package-dir: ./cuda_core/
+          output-dir: ${{ env.CUDA_CORE_ARTIFACTS_DIR }}
         env:
           CIBW_BUILD: ${{ env.CIBW_BUILD }}
           # CIBW mounts the host filesystem under /host
+          CIBW_ENVIRONMENT: >
+            CUDA_CORE_BUILD_MAJOR=${{ env.BUILD_CUDA_MAJOR }}
+            PIP_FIND_LINKS=/host/${{ env.CUDA_CORE_ARTIFACTS_DIR }}
           CIBW_ENVIRONMENT_LINUX: >
             CUDA_PATH=/host/${{ env.CUDA_PATH }}
             CUDA_PYTHON_PARALLEL_LEVEL=${{ env.CUDA_PYTHON_PARALLEL_LEVEL }}
           CIBW_ENVIRONMENT_WINDOWS: >
             CUDA_PATH="$(cygpath -w ${{ env.CUDA_PATH }})"
             CUDA_PYTHON_PARALLEL_LEVEL=${{ env.CUDA_PYTHON_PARALLEL_LEVEL }}
 
-      - name: List the cuda.bindings artifacts directory
+      - name: List the cuda.core artifacts directory and rename
         run: |
           if [[ "${{ inputs.host-platform }}" == win* ]]; then
             export CHOWN=chown
           else
             export CHOWN="sudo chown"
           fi
-          $CHOWN -R $(whoami) ${{ env.CUDA_BINDINGS_ARTIFACTS_DIR }}
-          ls -lahR ${{ env.CUDA_BINDINGS_ARTIFACTS_DIR }}
+          $CHOWN -R $(whoami) ${{ env.CUDA_CORE_ARTIFACTS_DIR }}
 
-      - name: Check cuda.bindings wheel
-        run: |
-          twine check --strict ${{ env.CUDA_BINDINGS_ARTIFACTS_DIR }}/*.whl
+          # Rename wheel to include CUDA version suffix
+          mkdir -p "${{ env.CUDA_CORE_ARTIFACTS_DIR }}/cu${BUILD_CUDA_MAJOR}"
+          for wheel in ${{ env.CUDA_CORE_ARTIFACTS_DIR }}/*.whl; do
+            if [[ -f "${wheel}" ]]; then
+              base_name=$(basename "${wheel}" .whl)
+              new_name="${base_name}.cu${BUILD_CUDA_MAJOR}.whl"
+              mv "${wheel}" "${{ env.CUDA_CORE_ARTIFACTS_DIR }}/cu${BUILD_CUDA_MAJOR}/${new_name}"
+              echo "Renamed wheel to: ${new_name}"
+            fi
+          done
 
-      - name: Upload cuda.bindings build artifacts
-        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02  # v4.6.2
-        with:
-          name: ${{ env.CUDA_BINDINGS_ARTIFACT_NAME }}
-          path: ${{ env.CUDA_BINDINGS_ARTIFACTS_DIR }}/*.whl
-          if-no-files-found: error
+          ls -lahR ${{ env.CUDA_CORE_ARTIFACTS_DIR }}
 
       # We only need/want a single pure python wheel, pick linux-64 index 0.
       - name: Build and check cuda-python wheel
@@ -288,18 +288,52 @@ jobs:
           cuda-version: ${{ inputs.prev-cuda-version }}
           cuda-path: "./cuda_toolkit_prev"
 
-      # TODO: this currently builds against the public cuda.bindings wheel. Consider
-      # building against the wheel from the backport branch instead.
+      # TODO: ideally we want to build against public cuda-bindings
+      - name: Download cuda.bindings build artifacts from the prior branch
+        if: ${{ matrix.python-version == '3.13t'
+                || matrix.python-version == '3.14'
+                || matrix.python-version == '3.14t' }}
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          if ! (command -v gh 2>&1 >/dev/null); then
+            # See https://github.com/cli/cli/blob/trunk/docs/install_linux.md#debian-ubuntu-linux-raspberry-pi-os-apt.
+            # gh is needed for artifact fetching.
+            mkdir -p -m 755 /etc/apt/keyrings \
+                  && out=$(mktemp) && wget -nv -O$out https://cli.github.com/packages/githubcli-archive-keyring.gpg \
+                  && cat $out | tee /etc/apt/keyrings/githubcli-archive-keyring.gpg > /dev/null \
+            && chmod go+r /etc/apt/keyrings/githubcli-archive-keyring.gpg \
+            && echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" | tee /etc/apt/sources.list.d/github-cli.list > /dev/null \
+            && apt update \
+            && apt install gh -y
+          fi
+
+          OLD_BRANCH=$(cat .github/BACKPORT_BRANCH)
+          OLD_BASENAME="cuda-bindings-python${PYTHON_VERSION_FORMATTED}-cuda*-${{ inputs.host-platform }}*"
+          LATEST_PRIOR_RUN_ID=$(gh run list -b ${OLD_BRANCH} -L 1 -w "ci.yml" -s completed -R NVIDIA/cuda-python --json databaseId | jq '.[]| .databaseId')
+          if [[ "$LATEST_PRIOR_RUN_ID" == "" ]]; then
+            echo "LATEST_PRIOR_RUN_ID not found!"
+            exit 1
+          fi
+
+          gh run download $LATEST_PRIOR_RUN_ID -p ${OLD_BASENAME} -R NVIDIA/cuda-python
+          rm -rf ${OLD_BASENAME}-tests  # exclude cython test artifacts
+          ls -al $OLD_BASENAME
+          mkdir -p "${{ env.CUDA_CORE_ARTIFACTS_DIR }}"
+          mv $OLD_BASENAME/*.whl "${{ env.CUDA_CORE_ARTIFACTS_DIR }}"
+          rmdir $OLD_BASENAME
+
       - name: Build cuda.core wheel
         uses: pypa/cibuildwheel@c923d83ad9c1bc00211c5041d0c3f73294ff88f6  # v3.1.4
         with:
           package-dir: ./cuda_core/
           output-dir: ${{ env.CUDA_CORE_ARTIFACTS_DIR }}
         env:
           CIBW_BUILD: ${{ env.CIBW_BUILD }}
+          # CIBW mounts the host filesystem under /host
           CIBW_ENVIRONMENT: >
             CUDA_CORE_BUILD_MAJOR=${{ env.BUILD_PREV_CUDA_MAJOR }}
-          # CIBW mounts the host filesystem under /host
+            PIP_FIND_LINKS=/host/${{ env.CUDA_CORE_ARTIFACTS_DIR }}
           CIBW_ENVIRONMENT_LINUX: >
             CUDA_PATH=/host/${{ env.CUDA_PATH }}
             CUDA_PYTHON_PARALLEL_LEVEL=${{ env.CUDA_PYTHON_PARALLEL_LEVEL }}