chore: vendor sglang v0.5.10 snapshot

third_party/sglang/.github/workflows/pr-test-xeon.yml

@@ -0,0 +1,131 @@
+name: PR Test (Xeon)
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+  workflow_dispatch:
+  workflow_call:
+    inputs:
+      ref:
+        description: 'Git ref (branch, tag, or SHA) to test. If not provided, uses the default branch.'
+        required: false
+        type: string
+        default: ''
+      run_all_tests:
+        description: "Run all tests (for releasing or testing purpose)"
+        required: false
+        type: boolean
+        default: false
+
+concurrency:
+  group: pr-test-xeon-${{ inputs.ref || github.ref }}
+  cancel-in-progress: false
+
+jobs:
+  # ==================== Check Changes ==================== #
+  check-changes:
+    runs-on: ubuntu-latest
+    outputs:
+      main_package: ${{ steps.filter.outputs.main_package || steps.run-mode.outputs.run_all_tests}}
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.ref || github.ref }}
+
+      - name: Determine run mode
+        id: run-mode
+        run: |
+          # Run all tests for workflow_call (when ref input is provided)
+          # Note: github.event_name is inherited from caller, so we detect workflow_call by checking inputs.ref
+          if [[ "${{ inputs.run_all_tests }}" == "true" ]]; then
+            echo "run_all_tests=true" >> $GITHUB_OUTPUT
+            echo "Run mode: ALL TESTS (run_all_tests=${{ inputs.run_all_tests }})"
+          else
+            echo "run_all_tests=false" >> $GITHUB_OUTPUT
+            echo "Run mode: FILTERED (triggered by ${{ github.event_name }})"
+          fi
+
+      - name: Detect file changes
+        id: filter
+        uses: dorny/paths-filter@v3
+        if: steps.run-mode.outputs.run_all_tests != 'true'
+        with:
+          filters: |
+            main_package:
+              - "python/sglang/!(multimodal_gen)/**/!(*.md)"
+              - "python/pyproject_cpu.toml"
+              - "test/**/!(*.md)"
+              - "sgl-kernel/**/*.!(md|txt)"
+              - ".github/workflows/pr-test-xeon.yml"
+              - "docker/xeon.Dockerfile"
+
+  # ==================== PR Gate ==================== #
+  pr-gate:
+    needs: check-changes
+    if: needs.check-changes.outputs.main_package == 'true'
+    uses: ./.github/workflows/pr-gate.yml
+    secrets: inherit
+
+  build-test:
+    needs: [check-changes, pr-gate]
+    if: needs.check-changes.outputs.main_package == 'true'
+    runs-on: xeon-gnr
+    env:
+      HF_HOME: /home/sdp/.cache/huggingface
+    strategy:
+      matrix:
+        build_type: ['all']
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.ref || github.ref }}
+
+      - name: Build and Push
+        run: |
+          version=$(cat python/sglang/version.py | cut -d'"' -f2)
+          tag=v${version}-xeon
+          PR_REPO=${{ github.event.pull_request.head.repo.clone_url }}
+          PR_HEAD_REF=${{ github.head_ref }}
+
+          docker build \
+            ${PR_REPO:+--build-arg SGLANG_REPO=$PR_REPO} \
+            ${PR_HEAD_REF:+--build-arg VER_SGLANG=$PR_HEAD_REF} \
+            . -f docker/xeon.Dockerfile  -t sglang_xeon --no-cache
+
+      - name: Run container
+        run: |
+          docker run -dt \
+            -v ${{ github.workspace }}:/sglang-checkout/ --ipc=host \
+            -v ${HF_HOME}:/root/.cache/huggingface \
+            --name ci_sglang_xeon \
+            sglang_xeon
+
+      - name: Check AMX support
+        id: check_amx
+        timeout-minutes: 5
+        run: |
+          docker exec -w /sglang-checkout/ ci_sglang_xeon \
+            bash -c "source /opt/.venv/bin/activate && python3 -c 'import torch; import sgl_kernel; assert torch._C._cpu._is_amx_tile_supported(); assert hasattr(torch.ops.sgl_kernel, \"convert_weight_packed\"); '"
+
+      - name: Run unit tests
+        timeout-minutes: 36
+        run: |
+          docker exec -w /sglang-checkout/ ci_sglang_xeon \
+            bash -c "source /opt/.venv/bin/activate && cd ./test/srt && python3 run_suite.py --suite per-commit-cpu --timeout-per-file 1500"
+
+      - name: Change permission
+        timeout-minutes: 2
+        run: |
+          docker exec -u root ci_sglang_xeon bash -c "
+            rm -rf /tmp/ci-home  &&
+            chown -R  $(id -u):$(id -g) /sglang-checkout/ 2>/dev/null || true
+          "
+
+      - name: Cleanup container
+        if: always()
+        run: |
+          docker rm -f ci_sglang_xeon || true