chatai/sglang/.github/workflows/pr-test.yml

name: PR Test

on:
  push:
    branches: [ main ]
    paths:
      - "python/**"
      - "scripts/**"
      - "test/**"
  pull_request:
    branches: [ main ]
    paths:
      - "python/**"
      - "scripts/**"
      - "test/**"
  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:
  unit-test-frontend:
    if: (github.repository == 'sgl-project/sglang' || github.event_name == 'pull_request') &&
        github.event.pull_request.draft == false
    runs-on: 1-gpu-runner
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install dependencies
        env:
          FLASHINFER_REPO: ${{ inputs.version == 'nightly' && 'https://flashinfer.ai/whl/nightly/cu124/torch2.5/flashinfer-python' || 'https://flashinfer.ai/whl/cu124/torch2.5/flashinfer-python' }}
        run: |
          bash scripts/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:
    if: (github.repository == 'sgl-project/sglang' || github.event_name == 'pull_request') &&
        github.event.pull_request.draft == false
    runs-on: 1-gpu-runner
    strategy:
      fail-fast: false
      matrix:
        part: [0, 1, 2, 3, 4, 5, 6]
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install dependencies
        env:
          FLASHINFER_REPO: ${{ inputs.version == 'nightly' && 'https://flashinfer.ai/whl/nightly/cu124/torch2.5/flashinfer-python' || 'https://flashinfer.ai/whl/cu124/torch2.5/flashinfer-python' }}
        run: |
          bash scripts/ci_install_dependency.sh          

      - name: Run test
        timeout-minutes: 30
        run: |
          cd test/srt
          python3 run_suite.py --suite per-commit --auto-partition-id ${{ matrix.part }} --auto-partition-size 7          

  unit-test-backend-2-gpu:
    if: (github.repository == 'sgl-project/sglang' || github.event_name == 'pull_request') &&
        github.event.pull_request.draft == false
    runs-on: 2-gpu-runner
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install dependencies
        env:
          FLASHINFER_REPO: ${{ inputs.version == 'nightly' && 'https://flashinfer.ai/whl/nightly/cu124/torch2.5/flashinfer-python' || 'https://flashinfer.ai/whl/cu124/torch2.5/flashinfer-python' }}
        run: |
          bash scripts/ci_install_dependency.sh          

      - name: Test data parallelism (DP=2)
        timeout-minutes: 10
        run: |
          cd test/srt
          python3 test_data_parallelism.py          

      - name: Test data parallelism attention (DP=2)
        timeout-minutes: 10
        run: |
          cd test/srt
          python3 test_dp_attention.py          

      - name: Test update weights from distributed
        timeout-minutes: 10
        run: |
          cd test/srt
          python3 test_update_weights_from_distributed.py          

      - name: Test VerlEngine
        timeout-minutes: 10
        run: |
          cd test/srt
          python3 test_verl_engine.py          

      - name: Test Patch Torch
        timeout-minutes: 10
        run: |
          cd test/srt
          python3 test_patch_torch.py          

      - name: Test expert parallelism (EP=2)
        timeout-minutes: 10
        run: |
          cd test/srt
          python3 test_moe_ep.py          

      - name: Test torch compile (TP=2)
        timeout-minutes: 10
        run: |
          cd test/srt
          python3 test_mla_tp.py          

      - name: Test lora tensor parallelism (TP=2)
        timeout-minutes: 10
        run: |
          cd test/srt/models/lora
          python3 test_lora_tp.py          

  performance-test-1-gpu-part-1:
    if: (github.repository == 'sgl-project/sglang' || github.event_name == 'pull_request') &&
        github.event.pull_request.draft == false
    runs-on: 1-gpu-runner
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install dependencies
        env:
          FLASHINFER_REPO: ${{ inputs.version == 'nightly' && 'https://flashinfer.ai/whl/nightly/cu124/torch2.5/flashinfer-python' || 'https://flashinfer.ai/whl/cu124/torch2.5/flashinfer-python' }}
        run: |
          bash scripts/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          

      - 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          

  performance-test-1-gpu-part-2:
    if: (github.repository == 'sgl-project/sglang' || github.event_name == 'pull_request') &&
        github.event.pull_request.draft == false
    runs-on: 1-gpu-runner
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install dependencies
        env:
          FLASHINFER_REPO: ${{ inputs.version == 'nightly' && 'https://flashinfer.ai/whl/nightly/cu124/torch2.5/flashinfer-python' || 'https://flashinfer.ai/whl/cu124/torch2.5/flashinfer-python' }}
        run: |
          bash scripts/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          

  performance-test-2-gpu:
    if: (github.repository == 'sgl-project/sglang' || github.event_name == 'pull_request') &&
        github.event.pull_request.draft == false
    runs-on: 2-gpu-runner
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install dependencies
        env:
          FLASHINFER_REPO: ${{ inputs.version == 'nightly' && 'https://flashinfer.ai/whl/nightly/cu124/torch2.5/flashinfer-python' || 'https://flashinfer.ai/whl/cu124/torch2.5/flashinfer-python' }}
        run: |
          bash scripts/ci_install_dependency.sh          

      - name: Benchmark single latency (TP=2)
        timeout-minutes: 10
        run: |
          cd test/srt
          USE_VLLM_CUSTOM_ALLREDUCE=1 python3 -m unittest test_bench_one_batch.TestBenchOneBatch.test_moe_tp2_bs1

          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          

  accuracy-test-1-gpu:
    if: (github.repository == 'sgl-project/sglang' || github.event_name == 'pull_request') &&
        github.event.pull_request.draft == false
    runs-on: 1-gpu-runner
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install dependencies
        env:
          FLASHINFER_REPO: ${{ inputs.version == 'nightly' && 'https://flashinfer.ai/whl/nightly/cu124/torch2.5/flashinfer-python' || 'https://flashinfer.ai/whl/cu124/torch2.5/flashinfer-python' }}
        run: |
          bash scripts/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:
    if: (github.repository == 'sgl-project/sglang' || github.event_name == 'pull_request') &&
        github.event.pull_request.draft == false
    runs-on: 2-gpu-runner
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install dependencies
        env:
          FLASHINFER_REPO: ${{ inputs.version == 'nightly' && 'https://flashinfer.ai/whl/nightly/cu124/torch2.5/flashinfer-python' || 'https://flashinfer.ai/whl/cu124/torch2.5/flashinfer-python' }}
        run: |
          bash scripts/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          

  finish:
    if: always()
    needs: [
      unit-test-frontend, unit-test-backend-1-gpu, unit-test-backend-2-gpu,
      performance-test-1-gpu-part-1, performance-test-1-gpu-part-2, performance-test-2-gpu,
      accuracy-test-1-gpu, accuracy-test-2-gpu
    ]
    runs-on: ubuntu-latest
    steps:
      - name: Check all dependent job statuses
        run: |
          results=(${{ join(needs.*.result, ' ') }})
          for result in "${results[@]}"; do
            if [ "$result" = "failure" ] || [ "$result" = "cancelled" ]; then
              echo "Job failed with result: $result"
              exit 1
            fi
          done
          echo "All jobs completed successfully"
          exit 0