name: PR Test

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
    types: [synchronize, labeled]
  workflow_dispatch:
    inputs:
      version:
        description: "FlashInfer version"
        required: true
        type: choice
        default: "release"
        options:
          - "release"
          - "nightly"

concurrency:
  group: pr-test-${{ github.ref }}
  cancel-in-progress: true

jobs:
  # =============================================== check changes ====================================================
  check-changes:
    runs-on: ubuntu-latest
    outputs:
      main_package: ${{ steps.filter.outputs.main_package }}
      sgl_kernel: ${{ steps.filter.outputs.sgl_kernel }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Fail if the PR does not have the 'run-ci' label
        if: github.event_name == 'pull_request' && !contains(github.event.pull_request.labels.*.name, 'run-ci')
        run: |
          echo "This pull request does not have the 'run-ci' label. Failing the workflow."
          exit 1

      - name: Fail if the PR is a draft
        if: github.event_name == 'pull_request' && github.event.pull_request.draft == true
        run: |
          echo "This pull request is a draft. Failing the workflow."
          exit 1

      - name: Detect file changes
        id: filter
        uses: dorny/paths-filter@v3
        with:
          filters: |
            main_package:
              - "python/**"
              - "scripts/ci/**"
              - "test/**"
              - ".github/workflows/pr-test.yml"
            sgl_kernel:
              - "sgl-kernel/**"

  # =============================================== sgl-kernel ====================================================

  sgl-kernel-build-wheels:
    needs: [check-changes]
    if: needs.check-changes.outputs.sgl_kernel == 'true'
    runs-on: x64-kernel-build-node
    strategy:
      matrix:
        include:
          - python-version: "3.10"
            cuda-version: "12.9"
          - python-version: "3.10"
            cuda-version: "13.0"
    name: Build Wheel
    steps:
      - name: Cleanup
        run: |
          sudo rm -rf $GITHUB_WORKSPACE/* || true

      - uses: actions/checkout@v4
        with:
          submodules: "recursive"

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}

      - name: Build wheel for Python ${{ matrix.python-version }} and CUDA ${{ matrix.cuda-version }}
        run: |
          cd sgl-kernel
          ./build.sh "${{ matrix.python-version }}" "${{ matrix.cuda-version }}"

      - name: Upload artifacts
        uses: actions/upload-artifact@v4
        with:
          name: wheel-python${{ matrix.python-version }}-cuda${{ matrix.cuda-version }}
          path: sgl-kernel/dist/*

  sgl-kernel-unit-test:
    needs: [check-changes, sgl-kernel-build-wheels]
    if: needs.check-changes.outputs.sgl_kernel == 'true'
    runs-on: 1-gpu-runner
    steps:
      - uses: actions/checkout@v4

      - name: Cleanup
        run: |
          ls -alh sgl-kernel/dist || true
          rm -rf sgl-kernel/dist/* || true

      - name: Download artifacts
        uses: actions/download-artifact@v4
        with:
          path: sgl-kernel/dist/
          merge-multiple: true
          pattern: wheel-python3.10-cuda12.9

      - name: Install dependencies
        run: |
          CUSTOM_BUILD_SGL_KERNEL=${{needs.check-changes.outputs.sgl_kernel}} bash scripts/ci/ci_install_dependency.sh

      - name: Run test
        timeout-minutes: 30
        run: |
          cd sgl-kernel
          pytest tests/

  sgl-kernel-mla-test:
    needs: [check-changes, sgl-kernel-build-wheels]
    if: needs.check-changes.outputs.sgl_kernel == 'true'
    runs-on: 1-gpu-runner
    steps:
      - uses: actions/checkout@v4

      - name: Cleanup
        run: |
          ls -alh sgl-kernel/dist || true
          rm -rf sgl-kernel/dist/* || true

      - name: Download artifacts
        uses: actions/download-artifact@v4
        with:
          path: sgl-kernel/dist/
          merge-multiple: true
          pattern: wheel-python3.10-cuda12.9

      - name: Install dependencies
        run: |
          CUSTOM_BUILD_SGL_KERNEL=${{needs.check-changes.outputs.sgl_kernel}} bash scripts/ci/ci_install_dependency.sh

      - name: Run test
        timeout-minutes: 30
        run: |
          cd test/srt
          python3 test_mla_deepseek_v3.py

  sgl-kernel-benchmark-test:
    needs: [check-changes, sgl-kernel-build-wheels]
    if: needs.check-changes.outputs.sgl_kernel == 'true'
    runs-on: 1-gpu-runner
    env:
      HF_TOKEN: ${{ secrets.HF_TOKEN }}
      CI: true
    steps:
      - uses: actions/checkout@v4

      - name: Cleanup
        run: |
          ls -alh sgl-kernel/dist || true
          rm -rf sgl-kernel/dist/* || true

      - name: Download artifacts
        uses: actions/download-artifact@v4
        with:
          path: sgl-kernel/dist/
          merge-multiple: true
          pattern: wheel-python3.10-cuda12.9

      - name: Install dependencies
        run: |
          CUSTOM_BUILD_SGL_KERNEL=${{needs.check-changes.outputs.sgl_kernel}} bash scripts/ci/ci_install_dependency.sh

      - name: Run benchmark tests
        timeout-minutes: 45
        run: |
          cd sgl-kernel/benchmark
          echo "Running sgl-kernel benchmark tests in CI mode..."

          echo "CI environment variable: $CI"
          echo "GITHUB_ACTIONS environment variable: $GITHUB_ACTIONS"

          for bench_file in bench_*.py; do
            echo "Testing $bench_file..."
            timeout 60 python3 "$bench_file" || echo "Warning: $bench_file timed out or failed, continuing..."
            echo "Completed $bench_file"
            echo "---"
          done

          echo "All benchmark tests completed!"

  # Adding a single CUDA13 smoke test to verify that the kernel builds and runs
  # TODO: Add back this test when it can pass on CI
  # cuda13-kernel-smoke-test:
  #   needs: [check-changes, sgl-kernel-build-wheels]
  #   if: needs.check-changes.outputs.sgl_kernel == 'true'
  #   runs-on: x64-cu13-kernel-tests
  #   steps:
  #     - uses: actions/checkout@v4

  #     - name: Cleanup
  #       run: |
  #         ls -alh sgl-kernel/dist || true
  #         rm -rf sgl-kernel/dist/* || true

  #     - name: Download CUDA 13.0 artifacts
  #       uses: actions/download-artifact@v4
  #       with:
  #         path: sgl-kernel/dist/
  #         merge-multiple: true
  #         pattern: wheel-python3.10-cuda13.0

  #     - name: Install dependencies
  #       run: |
  #         CUSTOM_BUILD_SGL_KERNEL=${{needs.check-changes.outputs.sgl_kernel}} bash scripts/ci/ci_install_dependency.sh

  #     - name: Run kernel unit tests
  #       timeout-minutes: 30
  #       run: |
  #         cd sgl-kernel
  #         pytest tests/

  # =============================================== primary ====================================================

  unit-test-frontend:
    needs: [check-changes, sgl-kernel-build-wheels]
    if: always() && !failure() && !cancelled() &&
      ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
    runs-on: 1-gpu-runner
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Download artifacts
        if: needs.check-changes.outputs.sgl_kernel == 'true'
        uses: actions/download-artifact@v4
        with:
          path: sgl-kernel/dist/
          merge-multiple: true
          pattern: wheel-python3.10-cuda12.9

      - name: Install dependencies
        run: |
          CUSTOM_BUILD_SGL_KERNEL=${{needs.check-changes.outputs.sgl_kernel}} bash scripts/ci/ci_install_dependency.sh

      - name: Run test
        timeout-minutes: 10
        run: |
          cd test/lang
          python3 run_suite.py --suite per-commit

  unit-test-backend-1-gpu:
    needs: [check-changes, unit-test-frontend, sgl-kernel-build-wheels]
    if: always() && !failure() && !cancelled() &&
      ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
    runs-on: 1-gpu-runner
    strategy:
      fail-fast: false
      matrix:
        part: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Download artifacts
        if: needs.check-changes.outputs.sgl_kernel == 'true'
        uses: actions/download-artifact@v4
        with:
          path: sgl-kernel/dist/
          merge-multiple: true
          pattern: wheel-python3.10-cuda12.9

      - name: Install dependencies
        run: |
          CUSTOM_BUILD_SGL_KERNEL=${{needs.check-changes.outputs.sgl_kernel}} bash scripts/ci/ci_install_dependency.sh

      - name: Run test
        timeout-minutes: 30
        run: |
          cd test/srt
          python3 run_suite.py --suite per-commit-1-gpu --auto-partition-id ${{ matrix.part }} --auto-partition-size 11

  unit-test-backend-2-gpu:
    needs: [check-changes, sgl-kernel-build-wheels]
    if: always() && !failure() && !cancelled() &&
      ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
    runs-on: 2-gpu-runner
    strategy:
      fail-fast: false
      matrix:
        part: [0, 1]
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Download artifacts
        if: needs.check-changes.outputs.sgl_kernel == 'true'
        uses: actions/download-artifact@v4
        with:
          path: sgl-kernel/dist/
          merge-multiple: true
          pattern: wheel-python3.10-cuda12.9

      - name: Install dependencies
        run: |
          CUSTOM_BUILD_SGL_KERNEL=${{needs.check-changes.outputs.sgl_kernel}} bash scripts/ci/ci_install_dependency.sh

      - name: Run test
        timeout-minutes: 30
        run: |
          cd test/srt
          python3 run_suite.py --suite per-commit-2-gpu --auto-partition-id ${{ matrix.part }} --auto-partition-size 2

  unit-test-backend-4-gpu:
    needs: [check-changes, unit-test-backend-2-gpu, sgl-kernel-build-wheels]
    if: always() && !failure() && !cancelled() &&
      ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
    runs-on: 4-gpu-h100
    strategy:
      fail-fast: false
      matrix:
        part: [0, 1]
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Download artifacts
        if: needs.check-changes.outputs.sgl_kernel == 'true'
        uses: actions/download-artifact@v4
        with:
          path: sgl-kernel/dist/
          merge-multiple: true
          pattern: wheel-python3.10-cuda12.9

      - name: Install dependencies
        run: |
          CUSTOM_BUILD_SGL_KERNEL=${{needs.check-changes.outputs.sgl_kernel}} bash scripts/ci/ci_install_dependency.sh

      - name: Run test
        timeout-minutes: 20
        run: |
          cd test/srt
          python3 run_suite.py --suite per-commit-4-gpu --auto-partition-id ${{ matrix.part }} --auto-partition-size 2

  unit-test-backend-8-gpu-h200:
    needs: [check-changes, unit-test-backend-2-gpu, sgl-kernel-build-wheels]
    if: always() && !failure() && !cancelled() &&
      ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
    runs-on: 8-gpu-h200
    strategy:
      fail-fast: false
      matrix:
        part: [0, 1]
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Download artifacts
        if: needs.check-changes.outputs.sgl_kernel == 'true'
        uses: actions/download-artifact@v4
        with:
          path: sgl-kernel/dist/
          merge-multiple: true
          pattern: wheel-python3.10-cuda12.9

      - name: Install dependencies
        run: |
          CUSTOM_BUILD_SGL_KERNEL=${{needs.check-changes.outputs.sgl_kernel}} bash scripts/ci/ci_install_dependency.sh

      - name: Run test
        timeout-minutes: 20
        run: |
          cd test/srt
          python3 run_suite.py --suite per-commit-8-gpu-h200 --auto-partition-id ${{ matrix.part }} --auto-partition-size 2

  unit-test-backend-8-gpu-h20:
    needs: [check-changes, unit-test-backend-2-gpu, sgl-kernel-build-wheels]
    if: always() && !failure() && !cancelled() &&
      ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
    runs-on: 8-gpu-h20
    env:
      SGLANG_CI_RDMA_ALL_DEVICES: "mlx5_1,mlx5_2,mlx5_3,mlx5_4"
    strategy:
      fail-fast: false
      matrix:
        part: [0, 1]
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Download artifacts
        if: needs.check-changes.outputs.sgl_kernel == 'true'
        uses: actions/download-artifact@v4
        with:
          path: sgl-kernel/dist/
          merge-multiple: true
          pattern: wheel-python3.10-cuda12.9

      - name: Install dependencies
        run: |
          CUSTOM_BUILD_SGL_KERNEL=${{needs.check-changes.outputs.sgl_kernel}} bash scripts/ci/ci_install_dependency.sh

      - name: Run test
        timeout-minutes: 20
        run: |
          cd test/srt
          python3 run_suite.py --suite per-commit-8-gpu-h20 --auto-partition-id ${{ matrix.part }} --auto-partition-size 2

  performance-test-1-gpu-part-1:
    needs: [check-changes, sgl-kernel-build-wheels]
    if: always() && !failure() && !cancelled() &&
      ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
    runs-on: 1-gpu-runner
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Download artifacts
        if: needs.check-changes.outputs.sgl_kernel == 'true'
        uses: actions/download-artifact@v4
        with:
          path: sgl-kernel/dist/
          merge-multiple: true
          pattern: wheel-python3.10-cuda12.9

      - name: Install dependencies
        run: |
          CUSTOM_BUILD_SGL_KERNEL=${{needs.check-changes.outputs.sgl_kernel}} bash scripts/ci/ci_install_dependency.sh

      - name: Benchmark single latency
        timeout-minutes: 10
        run: |
          cd test/srt
          python3 -m unittest test_bench_one_batch.TestBenchOneBatch.test_bs1_small
          python3 -m unittest test_bench_one_batch.TestBenchOneBatch.test_bs1_default

      - name: Benchmark online latency
        timeout-minutes: 10
        run: |
          cd test/srt
          python3 -m unittest test_bench_serving.TestBenchServing.test_online_latency_default

      - name: Benchmark offline throughput
        timeout-minutes: 10
        run: |
          cd test/srt
          python3 -m unittest test_bench_serving.TestBenchServing.test_offline_throughput_default

      - name: Benchmark offline throughput (Non-streaming, small batch size)
        timeout-minutes: 10
        run: |
          cd test/srt
          python3 -m unittest test_bench_serving.TestBenchServing.test_offline_throughput_non_stream_small_batch_size

      - name: Benchmark online latency (EAGLE)
        timeout-minutes: 10
        run: |
          cd test/srt
          python3 -m unittest test_bench_serving.TestBenchServing.test_online_latency_eagle

      - name: Benchmark online latency (LoRA)
        timeout-minutes: 10
        run: |
          cd test/srt
          python3 -m unittest test_bench_serving.TestBenchServing.test_lora_online_latency
          python3 -m unittest test_bench_serving.TestBenchServing.test_lora_online_latency_with_concurrent_adapter_updates

  performance-test-1-gpu-part-2:
    needs: [check-changes, sgl-kernel-build-wheels]
    if: always() && !failure() && !cancelled() &&
      ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
    runs-on: 1-gpu-runner
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Download artifacts
        if: needs.check-changes.outputs.sgl_kernel == 'true'
        uses: actions/download-artifact@v4
        with:
          path: sgl-kernel/dist/
          merge-multiple: true
          pattern: wheel-python3.10-cuda12.9

      - name: Install dependencies
        run: |
          CUSTOM_BUILD_SGL_KERNEL=${{needs.check-changes.outputs.sgl_kernel}} bash scripts/ci/ci_install_dependency.sh

      - name: Benchmark offline throughput (w/o RadixAttention)
        timeout-minutes: 10
        run: |
          cd test/srt
          python3 -m unittest test_bench_serving.TestBenchServing.test_offline_throughput_without_radix_cache

      - name: Benchmark offline throughput (w/ Triton)
        timeout-minutes: 10
        run: |
          cd test/srt
          python3 -m unittest test_bench_serving.TestBenchServing.test_offline_throughput_with_triton_attention_backend

      - name: Benchmark offline throughput (w/ FP8)
        timeout-minutes: 10
        run: |
          cd test/srt
          python3 -m unittest test_bench_serving.TestBenchServing.test_offline_throughput_default_fp8

      - name: Benchmark VLM offline throughput
        timeout-minutes: 10
        run: |
          cd test/srt
          python3 -m unittest test_bench_serving.TestBenchServing.test_vlm_offline_throughput

      - name: Benchmark VLM online latency
        timeout-minutes: 10
        run: |
          cd test/srt
          python3 -m unittest test_bench_serving.TestBenchServing.test_vlm_online_latency

  performance-test-1-gpu-part-3:
    needs: [check-changes, sgl-kernel-build-wheels]
    if: always() && !failure() && !cancelled() &&
      ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
    runs-on: 1-gpu-runner
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Download artifacts
        if: needs.check-changes.outputs.sgl_kernel == 'true'
        uses: actions/download-artifact@v4
        with:
          path: sgl-kernel/dist/
          merge-multiple: true
          pattern: wheel-python3.10-cuda12.9

      - name: Install dependencies
        run: |
          CUSTOM_BUILD_SGL_KERNEL=${{needs.check-changes.outputs.sgl_kernel}} bash scripts/ci/ci_install_dependency.sh

      - name: Benchmark Scores online latency and throughput
        timeout-minutes: 10
        run: |
          cd test/srt
          python3 -m unittest test_bench_serving.TestBenchServing.test_score_api_latency_throughput

      - name: Benchmark Scores online latency and throughput (batch size scaling)
        timeout-minutes: 10
        run: |
          cd test/srt
          python3 -m unittest test_bench_serving.TestBenchServing.test_score_api_batch_scaling

  performance-test-2-gpu:
    needs: [check-changes, unit-test-backend-2-gpu, sgl-kernel-build-wheels]
    if: always() && !failure() && !cancelled() &&
      ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
    runs-on: 2-gpu-runner
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Download artifacts
        if: needs.check-changes.outputs.sgl_kernel == 'true'
        uses: actions/download-artifact@v4
        with:
          path: sgl-kernel/dist/
          merge-multiple: true
          pattern: wheel-python3.10-cuda12.9

      - name: Install dependencies
        run: |
          CUSTOM_BUILD_SGL_KERNEL=${{needs.check-changes.outputs.sgl_kernel}} bash scripts/ci/ci_install_dependency.sh

      - name: Benchmark single latency (TP=2)
        timeout-minutes: 10
        run: |
          cd test/srt
          python3 -m unittest test_bench_one_batch.TestBenchOneBatch.test_moe_tp2_bs1

      - name: Benchmark single latency + torch.compile (TP=2)
        timeout-minutes: 10
        run: |
          cd test/srt
          python3 -m unittest test_bench_one_batch.TestBenchOneBatch.test_torch_compile_tp2_bs1

      - name: Benchmark offline throughput (TP=2)
        timeout-minutes: 10
        run: |
          cd test/srt
          python3 -m unittest test_bench_serving.TestBenchServing.test_moe_offline_throughput_default

      - name: Benchmark offline throughput (w/o RadixAttention) (TP=2)
        timeout-minutes: 10
        run: |
          cd test/srt
          python3 -m unittest test_bench_serving.TestBenchServing.test_moe_offline_throughput_without_radix_cache

      - name: Benchmark offline PP decode throughput (PP=2)
        timeout-minutes: 10
        run: |
          cd test/srt
          python3 -m unittest test_bench_serving.TestBenchServing.test_pp_offline_throughput_default_decode

      - name: Benchmark offline PP prefill throughput (PP=2)
        timeout-minutes: 10
        run: |
          cd test/srt
          python3 -m unittest test_bench_serving.TestBenchServing.test_pp_long_context_prefill

  accuracy-test-1-gpu:
    needs: [check-changes, sgl-kernel-build-wheels]
    if: always() && !failure() && !cancelled() &&
      ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
    runs-on: 1-gpu-runner
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Download artifacts
        if: needs.check-changes.outputs.sgl_kernel == 'true'
        uses: actions/download-artifact@v4
        with:
          path: sgl-kernel/dist/
          merge-multiple: true
          pattern: wheel-python3.10-cuda12.9

      - name: Install dependencies
        run: |
          CUSTOM_BUILD_SGL_KERNEL=${{needs.check-changes.outputs.sgl_kernel}} bash scripts/ci/ci_install_dependency.sh
          git clone https://github.com/merrymercy/human-eval.git
          cd human-eval
          pip install -e .

      - name: Evaluate accuracy
        timeout-minutes: 20
        run: |
          cd test/srt
          python3 test_eval_accuracy_large.py

  accuracy-test-2-gpu:
    needs: [check-changes, accuracy-test-1-gpu, sgl-kernel-build-wheels]
    if: always() && !failure() && !cancelled() &&
      ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
    runs-on: 2-gpu-runner
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Download artifacts
        if: needs.check-changes.outputs.sgl_kernel == 'true'
        uses: actions/download-artifact@v4
        with:
          path: sgl-kernel/dist/
          merge-multiple: true
          pattern: wheel-python3.10-cuda12.9

      - name: Install dependencies
        run: |
          CUSTOM_BUILD_SGL_KERNEL=${{needs.check-changes.outputs.sgl_kernel}} bash scripts/ci/ci_install_dependency.sh
          git clone https://github.com/merrymercy/human-eval.git
          cd human-eval
          pip install -e .

      - name: Evaluate accuracy (TP=2)
        timeout-minutes: 20
        run: |
          cd test/srt
          python3 test_moe_eval_accuracy_large.py

  unit-test-deepep-4-gpu:
    needs: [check-changes, unit-test-backend-2-gpu, sgl-kernel-build-wheels]
    if: always() && !failure() && !cancelled() &&
      ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
    runs-on: 4-gpu-h100
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Download artifacts
        if: needs.check-changes.outputs.sgl_kernel == 'true'
        uses: actions/download-artifact@v4
        with:
          path: sgl-kernel/dist/
          merge-multiple: true
          pattern: wheel-python3.10-cuda12.9

      - name: Install dependencies
        run: |
          CUSTOM_BUILD_SGL_KERNEL=${{needs.check-changes.outputs.sgl_kernel}} bash scripts/ci/ci_install_deepep.sh

      - name: Run test
        timeout-minutes: 20
        run: |
          cd test/srt
          python3 run_suite.py --suite per-commit-4-gpu-deepep

  unit-test-deepep-8-gpu:
    needs: [check-changes, unit-test-backend-2-gpu, sgl-kernel-build-wheels]
    if: always() && !failure() && !cancelled() &&
      ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
    runs-on: 8-gpu-h200
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Download artifacts
        if: needs.check-changes.outputs.sgl_kernel == 'true'
        uses: actions/download-artifact@v4
        with:
          path: sgl-kernel/dist/
          merge-multiple: true
          pattern: wheel-python3.10-cuda12.9

      - name: Install dependencies
        run: |
          CUSTOM_BUILD_SGL_KERNEL=${{needs.check-changes.outputs.sgl_kernel}} bash scripts/ci/ci_install_deepep.sh

      - name: Run test
        timeout-minutes: 20
        run: |
          cd test/srt
          python3 run_suite.py --suite per-commit-8-gpu-h200-deepep

  unit-test-backend-8-gpu-deepseek-v32:
    needs: [check-changes, unit-test-backend-2-gpu, sgl-kernel-build-wheels]
    if: always() && !failure() && !cancelled() &&
      ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
    runs-on: 8-gpu-h200
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Download artifacts
        if: needs.check-changes.outputs.sgl_kernel == 'true'
        uses: actions/download-artifact@v4
        with:
          path: sgl-kernel/dist/
          merge-multiple: true
          pattern: wheel-python3.10-cuda12.9

      - name: Install dependencies
        run: |
          CUSTOM_BUILD_SGL_KERNEL=${{needs.check-changes.outputs.sgl_kernel}} RUN_DEEPSEEK_V32=1 bash scripts/ci/ci_install_dependency.sh

      - name: Run test
        timeout-minutes: 20
        run: |
          cd test/srt
          python3 run_suite.py --suite per-commit-8-gpu-h200-deepseek-v32

  unit-test-backend-4-gpu-b200:
    needs: [check-changes, unit-test-backend-2-gpu, sgl-kernel-build-wheels]
    if: always() && !failure() && !cancelled() &&
      ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
    runs-on: 4-gpu-b200
    strategy:
      fail-fast: false
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Download artifacts
        if: needs.check-changes.outputs.sgl_kernel == 'true'
        uses: actions/download-artifact@v4
        with:
          path: sgl-kernel/dist/
          merge-multiple: true
          pattern: wheel-python3.10-cuda12.9

      - name: Install dependencies
        run: |
          CUSTOM_BUILD_SGL_KERNEL=${{needs.check-changes.outputs.sgl_kernel}} IS_BLACKWELL=1 bash scripts/ci/ci_install_dependency.sh

      - name: Run test
        timeout-minutes: 45
        run: |
          cd test/srt
          python3 run_suite.py --suite per-commit-4-gpu-b200 --auto-partition-id 0 --auto-partition-size 1 --timeout-per-file 3600

  pr-test-finish:
    needs:
      [
        check-changes,

        sgl-kernel-build-wheels,
        sgl-kernel-unit-test,
        sgl-kernel-mla-test,
        sgl-kernel-benchmark-test,

        unit-test-frontend,
        unit-test-backend-1-gpu,
        unit-test-backend-2-gpu,
        unit-test-backend-4-gpu,
        unit-test-backend-8-gpu-h200,
        performance-test-1-gpu-part-1,
        performance-test-1-gpu-part-2,
        performance-test-1-gpu-part-3,
        performance-test-2-gpu,
        accuracy-test-1-gpu,
        accuracy-test-2-gpu,
        unit-test-deepep-4-gpu,
        unit-test-deepep-8-gpu,
        unit-test-backend-4-gpu-b200,
      ]
    if: always()
    runs-on: ubuntu-latest
    steps:
      - name: Check all dependent job statuses
        run: |
          # Convert the 'needs' context to a JSON string
          json_needs='${{ toJson(needs) }}'

          # Get a list of all job names from the JSON keys
          job_names=$(echo "$json_needs" | jq -r 'keys_unsorted[]')

          for job in $job_names; do
            # For each job, extract its result
            result=$(echo "$json_needs" | jq -r --arg j "$job" '.[$j].result')

            # Print the job name and its result
            echo "$job: $result"

            # Check for failure or cancellation and exit if found
            if [[ "$result" == "failure" || "$result" == "cancelled" ]]; then
              echo "The above jobs failed."
              exit 1
            fi
          done

          # If the loop completes, all jobs were successful
          echo "All jobs completed successfully"
          exit 0
