name: PR Test (AMD)
# Dynamic run-name for /rerun-stage commands to enable URL lookup
# Format: "[stage-name] sha" for fork PRs, "[stage-name]" for non-fork, default for normal runs
run-name: ${{ (inputs.target_stage || inputs.target_stage_select) && (inputs.pr_head_sha && format('[{0}] {1}', inputs.target_stage || inputs.target_stage_select, inputs.pr_head_sha) || format('[{0}]', inputs.target_stage || inputs.target_stage_select)) || '' }}

on:
  schedule:
    - cron: '0 */12 * * *' # Run every 12 hours (UTC)
  pull_request:
    paths:
      - "python/**"
      - "scripts/ci/**"
      - "test/**"
      - "sgl-kernel/**"
      - ".github/workflows/pr-test-amd.yml"
      - "docker/rocm.Dockerfile"
  workflow_dispatch:
    inputs:
      target_stage_select:
        description: "Select a stage to run from dropdown (leave empty for auto-detect)"
        required: false
        type: choice
        default: ''
        options:
          - ''
          - sgl-kernel-unit-test-amd
          - sgl-kernel-unit-test-2-gpu-amd
          - stage-a-test-1-gpu-small-amd
          - jit-kernel-unit-test-amd
          - jit-kernel-benchmark-test-amd
          - stage-b-test-1-gpu-small-amd
          - stage-b-test-1-gpu-small-amd-nondeterministic
          - stage-b-test-1-gpu-small-amd-mi35x
          - stage-b-test-1-gpu-large-amd
          - stage-b-test-2-gpu-large-amd
          - multimodal-gen-test-1-gpu-amd
          - multimodal-gen-test-2-gpu-amd
          - multimodal-gen-unit-test-amd
          - stage-c-test-4-gpu-amd
          - stage-c-test-large-8-gpu-amd
          - stage-c-test-large-8-gpu-amd-mi35x
          - stage-b-test-large-8-gpu-mi35x-disaggregation-amd
      target_stage:
        description: "Or type comma-separated stage names (overrides dropdown if non-empty)"
        required: false
        type: string
        default: ""
      pr_head_sha:
        description: "PR head SHA to checkout (for /rerun-stage on fork PRs)"
        required: false
        type: string
        default: ""
      aiter_ref:
        description: 'Override AITER commit (optional, leave empty to use Dockerfile default)'
        required: false
        type: string
        default: ''
      continue_on_error:
        description: 'Continue on error (do not fail the workflow on test failures)'
        required: false
        type: boolean
        default: false
      runner_arch:
        description: 'AMD runner pool to dispatch GPU jobs to'
        required: false
        type: choice
        default: mi325
        options:
          - mi300
          - mi325
      run_all_tests:
        description: 'Run all tests (skip change detection). Ignored when target_stage / target_stage_select is set.'
        required: false
        type: boolean
        default: false
  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
      aiter_ref:
        description: 'Override AITER commit (optional, leave empty to use Dockerfile default)'
        required: false
        type: string
        default: ''
      continue_on_error:
        description: 'Continue on error (do not fail the workflow on test failures)'
        required: false
        type: boolean
        default: false

# Mirror pr-test.yml: the chained extra suite (call-pr-test-amd-extra ->
# pr-test-amd-extra.yml) declares actions: write / issues: read /
# pull-requests: read. A called reusable workflow can only use scopes the
# caller already holds, so without this block the call fails workflow
# validation ("requesting actions: write... but only allowed ...none").
permissions:
  actions: write
  contents: read
  issues: read
  pull-requests: read

env:
  AITER_COMMIT_OVERRIDE: ${{ inputs.aiter_ref }}
  DOCKERHUB_AMD_USERNAME: ${{ secrets.DOCKERHUB_AMD_USERNAME }}
  DOCKERHUB_AMD_TOKEN: ${{ secrets.DOCKERHUB_AMD_TOKEN }}

concurrency:
  # Scheduled, run_all_tests, and manual dispatch runs get unique groups (never cancel each other).
  # PR runs share a group per branch so new pushes cancel stale runs.
  group: pr-test-amd-${{ (inputs.run_all_tests || github.event_name == 'schedule' || github.event_name == 'workflow_dispatch') && format('full-{0}', github.run_id) || inputs.pr_head_sha || inputs.ref || github.ref }}
  cancel-in-progress: ${{ !inputs.run_all_tests && github.event_name != 'workflow_call' && github.event_name != 'schedule' && github.event_name != 'workflow_dispatch' }}

jobs:
  call-gate:
    if: github.event_name != 'schedule'
    uses: ./.github/workflows/pr-gate.yml
    secrets: inherit
  check-changes:
    needs: [call-gate]
    if: always()
    runs-on: ubuntu-latest
    outputs:
      main_package: ${{ steps.filter.outputs.main_package || steps.run-mode.outputs.run_all_tests }}
      sgl_kernel: ${{ steps.filter.outputs.sgl_kernel || steps.run-mode.outputs.run_all_tests }}
      jit_kernel: ${{ steps.filter.outputs.jit_kernel || steps.run-mode.outputs.run_all_tests }}
      multimodal_gen: ${{ steps.filter.outputs.multimodal_gen || steps.run-mode.outputs.run_all_tests }}
      continue_on_error: ${{ steps.set-continue-on-error.outputs.continue_on_error }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.pr_head_sha || inputs.ref || github.sha }}

      - name: Determine run mode
        id: run-mode
        run: |
          if [[ "${{ inputs.run_all_tests }}" == "true" || "${{ github.event_name }}" == "schedule" ]]; then
            echo "run_all_tests=true" >> $GITHUB_OUTPUT
            echo "Run mode: ALL TESTS (run_all_tests=${{ inputs.run_all_tests }}, event=${{ github.event_name }})"
          else
            echo "run_all_tests=false" >> $GITHUB_OUTPUT
            echo "Run mode: FILTERED (triggered by ${{ github.event_name }})"
          fi

      - name: Set continue-on-error for schedule/full runs
        id: set-continue-on-error
        env:
          # `bypass-fastfail` PR label: also disable within-suite fast-fail
          # here. The shared actions/wait-for-jobs already honors the same
          # label to skip cross-stage waits.
          BYPASS_FASTFAIL_LABEL: ${{ contains(github.event.pull_request.labels.*.name, 'bypass-fastfail') }}
        run: |
          if [[ "${{ steps.run-mode.outputs.run_all_tests }}" == "true" \
             || "${{ inputs.continue_on_error }}" == "true" \
             || "$BYPASS_FASTFAIL_LABEL" == "true" ]]; then
            echo "continue_on_error=true" >> $GITHUB_OUTPUT
            echo "Continue-on-error: ENABLED (run_all_tests=${{ steps.run-mode.outputs.run_all_tests }}, input=${{ inputs.continue_on_error }}, bypass-fastfail=$BYPASS_FASTFAIL_LABEL)"
          else
            echo "continue_on_error=false" >> $GITHUB_OUTPUT
            echo "Continue-on-error: DISABLED"
          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_rocm.toml"
              - "python/pyproject_other.toml"
              - "scripts/ci/amd/*"
              - "scripts/ci/utils/*"
              - "test/**/!(*.md)"
              - ".github/workflows/pr-test-amd.yml"
            sgl_kernel:
              - "sgl-kernel/**/!(*.md|THIRDPARTYNOTICES.txt|LICENSE)"
              - ".github/workflows/pr-test-amd.yml"
            jit_kernel:
              - "python/sglang/jit_kernel/**"
              - "test/registered/jit/**"
              - ".github/workflows/pr-test-amd.yml"
            multimodal_gen:
              - "python/sglang/multimodal_gen/**/!(*.md|*.ipynb)"
              - "python/sglang/cli/**"
              - "python/sglang/srt/observability/**"
              - "python/sglang/jit_kernel/diffusion/**"
              - "test/registered/jit/diffusion/**"
              - "test/registered/jit/benchmark/diffusion/**"
              - "python/pyproject_rocm.toml"
              - "python/pyproject_other.toml"

  # =============================================== extra (scheduled) ====================================================
  # Chain the label-gated AMD extra tier into the scheduled run, mirroring
  # pr-test.yml's `call-pr-test-extra`. On `schedule` (and run_all_tests
  # dispatch) the extra suite runs on `main` without needing the
  # `run-ci-extra` label (pr-gate.yml only enforces labels on pull_request
  # events). Targeted /rerun-stage dispatches (target_stage set) are excluded.
  # Not added to `pr-test-amd-finish` so the base AMD gate never depends on
  # the opt-in extra suite.
  call-pr-test-amd-extra:
    if: |
      (github.event_name == 'schedule' || inputs.run_all_tests == true) &&
      !(inputs.target_stage || inputs.target_stage_select)
    uses: ./.github/workflows/pr-test-amd-extra.yml
    with:
      ref: ${{ inputs.pr_head_sha || inputs.ref || '' }}
      aiter_ref: ${{ inputs.aiter_ref }}
      continue_on_error: true
    secrets: inherit

  # =============================================== sgl-kernel ====================================================
  sgl-kernel-unit-test-amd:
    name: ${{ format('sgl-kernel-unit-test-amd (linux-{0}-1gpu-sglang)', inputs.runner_arch || 'mi325') }}
    needs: [check-changes, call-gate]
    if: |
      always() && !cancelled() &&
      (
        (contains(format(',{0},', inputs.target_stage || inputs.target_stage_select), ',sgl-kernel-unit-test-amd,')) ||
        (
          !(inputs.target_stage || inputs.target_stage_select) &&
          (needs.call-gate.result == 'success' || needs.call-gate.result == 'skipped') &&
          needs.check-changes.outputs.sgl_kernel == 'true'
        )
      )
    runs-on: ${{ format('linux-{0}-1gpu-sglang', inputs.runner_arch || 'mi325') }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.pr_head_sha || inputs.ref || github.sha }}

      - name: Ensure VRAM is clear
        run: bash scripts/ci/amd/ensure_vram_clear.sh rocm

      - name: Start CI container
        run: bash scripts/ci/amd/amd_ci_start_container.sh
        env:
          GITHUB_WORKSPACE: ${{ github.workspace }}

      - name: Install dependencies
        run: |
          bash scripts/ci/amd/amd_ci_install_dependency.sh

      - name: Run test
        timeout-minutes: 30
        env:
          CONTINUE_ON_ERROR: ${{ needs.check-changes.outputs.continue_on_error }}
        run: |
          # In continue-on-error mode (schedule/full runs), keep running all pytest
          # files and aggregate the exit code. In PR mode, preserve fail-fast.
          failures=0
          run_pytest() {
            if [[ "$CONTINUE_ON_ERROR" == "true" ]]; then
              "$@" || failures=$((failures + 1))
            else
              "$@"
            fi
          }
          run_pytest docker exec -w /sglang-checkout/sgl-kernel/tests ci_sglang python3 -m pytest test_moe_align.py
          run_pytest docker exec -w /sglang-checkout/sgl-kernel/tests ci_sglang python3 -m pytest test_moe_topk_softmax.py
          run_pytest docker exec -w /sglang-checkout/sgl-kernel/tests/speculative ci_sglang python3 -m pytest test_eagle_utils.py
          run_pytest docker exec -w /sglang-checkout/sgl-kernel/tests ci_sglang python3 -m pytest test_apply_token_bitmask_inplace.py
          run_pytest docker exec -w /sglang-checkout/sgl-kernel/tests ci_sglang python3 -m pytest test_activation.py
          run_pytest docker exec -w /sglang-checkout/sgl-kernel/tests ci_sglang python3 -m pytest test_topk.py
          run_pytest docker exec -w /sglang-checkout/sgl-kernel/tests ci_sglang python3 -m pytest test_kvcacheio.py
          run_pytest docker exec -w /sglang-checkout/sgl-kernel/tests ci_sglang python3 -m pytest test_moe_topk_sigmoid.py
          run_pytest docker exec -w /sglang-checkout/sgl-kernel/tests ci_sglang python3 -m pytest test_torch_defaults_reset.py
          exit $failures

  sgl-kernel-unit-test-2-gpu-amd:
    name: ${{ format('sgl-kernel-unit-test-2-gpu-amd (linux-{0}-2gpu-sglang)', inputs.runner_arch || 'mi325') }}
    needs: [check-changes, call-gate]
    if: |
      always() && !cancelled() &&
      (
        (contains(format(',{0},', inputs.target_stage || inputs.target_stage_select), ',sgl-kernel-unit-test-2-gpu-amd,')) ||
        (
          !(inputs.target_stage || inputs.target_stage_select) &&
          (needs.call-gate.result == 'success' || needs.call-gate.result == 'skipped') &&
          needs.check-changes.outputs.sgl_kernel == 'true'
        )
      )
    runs-on: ${{ format('linux-{0}-2gpu-sglang', inputs.runner_arch || 'mi325') }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.pr_head_sha || inputs.ref || github.sha }}

      - name: Ensure VRAM is clear
        run: bash scripts/ci/amd/ensure_vram_clear.sh rocm

      - name: Start CI container
        run: bash scripts/ci/amd/amd_ci_start_container.sh
        env:
          GITHUB_WORKSPACE: ${{ github.workspace }}

      - name: Install dependencies
        run: |
          bash scripts/ci/amd/amd_ci_install_dependency.sh

      - name: Run test
        timeout-minutes: 30
        env:
          CONTINUE_ON_ERROR: ${{ needs.check-changes.outputs.continue_on_error }}
        run: |
          bash scripts/ci/amd/amd_ci_exec.sh -w "/sglang-checkout/test" python3 run_suite.py --hw amd --suite sgl-kernel-unit-test-2-gpu-amd ${{ needs.check-changes.outputs.continue_on_error == 'true' && '--continue-on-error' || '' }}

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

  stage-a-test-1-gpu-small-amd:
    name: ${{ format('stage-a-test-1-gpu-small-amd (linux-{0}-1gpu-sglang)', inputs.runner_arch || 'mi325') }}
    needs: [check-changes, call-gate]
    if: |
      always() && !cancelled() &&
      (
        (contains(format(',{0},', inputs.target_stage || inputs.target_stage_select), ',stage-a-test-1-gpu-small-amd,')) ||
        (
          !(inputs.target_stage || inputs.target_stage_select) &&
          (needs.call-gate.result == 'success' || needs.call-gate.result == 'skipped') &&
          ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
        )
      )
    runs-on: ${{ format('linux-{0}-1gpu-sglang', inputs.runner_arch || 'mi325') }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.pr_head_sha || inputs.ref || github.sha }}

      - name: Ensure VRAM is clear
        run: bash scripts/ci/amd/ensure_vram_clear.sh rocm

      - name: Start CI container
        run: bash scripts/ci/amd/amd_ci_start_container.sh
        env:
          GITHUB_WORKSPACE: ${{ github.workspace }}

      - name: Install dependencies
        run: |
          bash scripts/ci/amd/amd_ci_install_dependency.sh

      - name: Run test
        timeout-minutes: 30
        run: |
          bash scripts/ci/amd/amd_ci_exec.sh -w "/sglang-checkout/test" python3 run_suite.py --hw amd --suite stage-a-test-1-gpu-small-amd ${{ needs.check-changes.outputs.continue_on_error == 'true' && '--continue-on-error' || '' }}

  jit-kernel-unit-test-amd:
    name: ${{ format('jit-kernel-unit-test-amd (linux-{0}-1gpu-sglang)', inputs.runner_arch || 'mi325') }}
    needs: [check-changes, call-gate]
    if: |
      always() && !cancelled() &&
      (
        (contains(format(',{0},', inputs.target_stage || inputs.target_stage_select), ',jit-kernel-unit-test-amd,')) ||
        (
          !(inputs.target_stage || inputs.target_stage_select) &&
          (needs.call-gate.result == 'success' || needs.call-gate.result == 'skipped') &&
          needs.check-changes.outputs.jit_kernel == 'true'
        )
      )
    runs-on: ${{ format('linux-{0}-1gpu-sglang', inputs.runner_arch || 'mi325') }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.pr_head_sha || inputs.ref || github.sha }}

      - name: Ensure VRAM is clear
        run: bash scripts/ci/amd/ensure_vram_clear.sh rocm

      - name: Start CI container
        run: bash scripts/ci/amd/amd_ci_start_container.sh
        env:
          GITHUB_WORKSPACE: ${{ github.workspace }}

      - name: Install dependencies
        run: |
          bash scripts/ci/amd/amd_ci_install_dependency.sh

      - name: Run JIT kernel unit tests
        timeout-minutes: 30
        run: |
          bash scripts/ci/amd/amd_ci_exec.sh -w "/sglang-checkout/test" python3 run_suite.py --hw amd --suite jit-kernel-unit-test-amd ${{ needs.check-changes.outputs.continue_on_error == 'true' && '--continue-on-error' || '' }}

  jit-kernel-benchmark-test-amd:
    name: ${{ format('jit-kernel-benchmark-test-amd (linux-{0}-1gpu-sglang)', inputs.runner_arch || 'mi325') }}
    needs: [check-changes, call-gate]
    if: |
      always() && !cancelled() &&
      (
        (contains(format(',{0},', inputs.target_stage || inputs.target_stage_select), ',jit-kernel-benchmark-test-amd,')) ||
        (
          !(inputs.target_stage || inputs.target_stage_select) &&
          (needs.call-gate.result == 'success' || needs.call-gate.result == 'skipped') &&
          needs.check-changes.outputs.jit_kernel == 'true'
        )
      )
    runs-on: ${{ format('linux-{0}-1gpu-sglang', inputs.runner_arch || 'mi325') }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.pr_head_sha || inputs.ref || github.sha }}

      - name: Ensure VRAM is clear
        run: bash scripts/ci/amd/ensure_vram_clear.sh rocm

      - name: Start CI container
        run: bash scripts/ci/amd/amd_ci_start_container.sh
        env:
          GITHUB_WORKSPACE: ${{ github.workspace }}

      - name: Install dependencies
        run: |
          bash scripts/ci/amd/amd_ci_install_dependency.sh

      - name: Run JIT kernel benchmarks
        timeout-minutes: 30
        run: |
          bash scripts/ci/amd/amd_ci_exec.sh -w "/sglang-checkout/test" python3 run_suite.py --hw amd --suite jit-kernel-benchmark-test-amd ${{ needs.check-changes.outputs.continue_on_error == 'true' && '--continue-on-error' || '' }}

  # =============================================== Wait Jobs for Sequential PR Execution ====================================================
  # These jobs poll GitHub API to wait for previous stages to complete.
  # For PR runs: wait jobs run and enforce sequential execution via polling.
  # For scheduled runs: wait jobs are skipped, enabling parallel execution of all stages.

  wait-for-stage-a-amd:
    needs: [check-changes, call-gate]
    if: |
      always() &&
      !cancelled() &&
      github.event_name == 'pull_request' &&
      !(inputs.target_stage || inputs.target_stage_select) &&
      (needs.check-changes.outputs.main_package == 'true' || needs.check-changes.outputs.sgl_kernel == 'true') &&
      (needs.call-gate.result == 'success' || needs.call-gate.result == 'skipped')
    runs-on: ubuntu-latest
    outputs:
      stage_a_result: ${{ steps.wait.outputs.result }}
    steps:
      - uses: actions/checkout@v4
      - uses: ./.github/actions/wait-for-jobs
        id: wait
        with:
          stage-name: stage-a-amd
          jobs: '[{"prefix": "stage-a-test-1-gpu-small-amd", "expected_count": 1}]'
          max-wait-minutes: '240'

  stage-b-test-1-gpu-small-amd:
    name: ${{ format('stage-b-test-1-gpu-small-amd (linux-{0}-1gpu-sglang, {1})', inputs.runner_arch || 'mi325', matrix.part) }}
    needs: [check-changes, wait-for-stage-a-amd]
    if: |
      always() &&
      (
        (contains(format(',{0},', inputs.target_stage || inputs.target_stage_select), ',stage-b-test-1-gpu-small-amd,')) ||
        (
          !(inputs.target_stage || inputs.target_stage_select) &&
          ((github.event_name == 'schedule') || (!failure() && !cancelled())) &&
          ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
        )
      )
    strategy:
      fail-fast: false
      matrix:
        part: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13]
    runs-on: ${{ format('linux-{0}-1gpu-sglang', inputs.runner_arch || 'mi325') }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.pr_head_sha || inputs.ref || github.sha }}

      - name: Ensure VRAM is clear
        run: bash scripts/ci/amd/ensure_vram_clear.sh rocm

      - name: Start CI container
        run: bash scripts/ci/amd/amd_ci_start_container.sh
        env:
          GITHUB_WORKSPACE: ${{ github.workspace }}

      - name: Install dependencies
        run: bash scripts/ci/amd/amd_ci_install_dependency.sh

      - name: Run test
        timeout-minutes: 60
        run: |
          bash scripts/ci/amd/amd_ci_exec.sh -w "/sglang-checkout/test" python3 run_suite.py --hw amd --suite stage-b-test-1-gpu-small-amd --auto-partition-id ${{ matrix.part }} --auto-partition-size 14 --timeout-per-file 2400 ${{ needs.check-changes.outputs.continue_on_error == 'true' && '--continue-on-error' || '' }}

  stage-b-test-1-gpu-small-amd-nondeterministic:
    name: ${{ format('stage-b-test-1-gpu-small-amd-nondeterministic (linux-{0}-1gpu-sglang)', inputs.runner_arch || 'mi325') }}
    needs: [check-changes, wait-for-stage-a-amd]
    if: |
      always() &&
      (
        (contains(format(',{0},', inputs.target_stage || inputs.target_stage_select), ',stage-b-test-1-gpu-small-amd-nondeterministic,')) ||
        (
          !(inputs.target_stage || inputs.target_stage_select) &&
          ((github.event_name == 'schedule') || (!failure() && !cancelled())) &&
          ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
        )
      )
    runs-on: ${{ format('linux-{0}-1gpu-sglang', inputs.runner_arch || 'mi325') }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.pr_head_sha || inputs.ref || github.sha }}

      - name: Ensure VRAM is clear
        run: bash scripts/ci/amd/ensure_vram_clear.sh rocm

      - name: Start CI container
        run: bash scripts/ci/amd/amd_ci_start_container.sh
        env:
          GITHUB_WORKSPACE: ${{ github.workspace }}

      - name: Install dependencies
        run: bash scripts/ci/amd/amd_ci_install_dependency.sh

      - name: Run test
        timeout-minutes: 75
        run: |
          bash scripts/ci/amd/amd_ci_exec.sh -w "/sglang-checkout/test" python3 run_suite.py --hw amd --suite stage-b-test-1-gpu-small-amd-nondeterministic --timeout-per-file 3600 ${{ needs.check-changes.outputs.continue_on_error == 'true' && '--continue-on-error' || '' }}

  stage-b-test-1-gpu-small-amd-mi35x:
    needs: [check-changes, wait-for-stage-a-amd]
    if: |
      always() &&
      (
        (contains(format(',{0},', inputs.target_stage || inputs.target_stage_select), ',stage-b-test-1-gpu-small-amd-mi35x,')) ||
        (
          !(inputs.target_stage || inputs.target_stage_select) &&
          ((github.event_name == 'schedule') || (!failure() && !cancelled())) &&
          ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
        )
      )
    strategy:
      fail-fast: false
      matrix:
        runner: [linux-mi35x-gpu-1]
    runs-on: ${{matrix.runner}}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.pr_head_sha || inputs.ref || github.sha }}

      - name: Ensure VRAM is clear
        run: bash scripts/ci/amd/ensure_vram_clear.sh rocm

      - name: Start CI container
        run: bash scripts/ci/amd/amd_ci_start_container.sh
        env:
          GITHUB_WORKSPACE: ${{ github.workspace }}

      - name: Install dependencies
        run: bash scripts/ci/amd/amd_ci_install_dependency.sh

      - name: Run test
        timeout-minutes: 30
        run: |
          bash scripts/ci/amd/amd_ci_exec.sh -w "/sglang-checkout/test" python3 run_suite.py --hw amd --suite stage-b-test-1-gpu-small-amd-mi35x ${{ needs.check-changes.outputs.continue_on_error == 'true' && '--continue-on-error' || '' }}

  stage-b-test-1-gpu-large-amd:
    name: ${{ format('stage-b-test-1-gpu-large-amd (linux-{0}-1gpu-sglang, {1})', inputs.runner_arch || 'mi325', matrix.part) }}
    needs: [check-changes, wait-for-stage-a-amd]
    if: |
      always() &&
      (
        (contains(format(',{0},', inputs.target_stage || inputs.target_stage_select), ',stage-b-test-1-gpu-large-amd,')) ||
        (
          !(inputs.target_stage || inputs.target_stage_select) &&
          ((github.event_name == 'schedule') || (!failure() && !cancelled())) &&
          ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
        )
      )
    strategy:
      fail-fast: false
      matrix:
        part: [0, 1, 2]
    runs-on: ${{ format('linux-{0}-1gpu-sglang', inputs.runner_arch || 'mi325') }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.pr_head_sha || inputs.ref || github.sha }}

      - name: Ensure VRAM is clear
        run: bash scripts/ci/amd/ensure_vram_clear.sh rocm

      - name: Start CI container
        run: bash scripts/ci/amd/amd_ci_start_container.sh
        env:
          GITHUB_WORKSPACE: ${{ github.workspace }}

      - name: Install dependencies
        run: bash scripts/ci/amd/amd_ci_install_dependency.sh

      - name: Run test
        timeout-minutes: 45
        run: |
          bash scripts/ci/amd/amd_ci_exec.sh -w "/sglang-checkout/test" python3 run_suite.py --hw amd --suite stage-b-test-1-gpu-large-amd --auto-partition-id ${{ matrix.part }} --auto-partition-size 3 --timeout-per-file 2700 ${{ needs.check-changes.outputs.continue_on_error == 'true' && '--continue-on-error' || '' }}

  stage-b-test-2-gpu-large-amd:
    name: ${{ format('stage-b-test-2-gpu-large-amd (linux-{0}-2gpu-sglang, {1})', inputs.runner_arch || 'mi325', matrix.part) }}
    needs: [check-changes, wait-for-stage-a-amd]
    if: |
      always() &&
      (
        (contains(format(',{0},', inputs.target_stage || inputs.target_stage_select), ',stage-b-test-2-gpu-large-amd,')) ||
        (
          !(inputs.target_stage || inputs.target_stage_select) &&
          ((github.event_name == 'schedule') || (!failure() && !cancelled())) &&
          ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
        )
      )
    strategy:
      fail-fast: false
      matrix:
        part: [0, 1]
    runs-on: ${{ format('linux-{0}-2gpu-sglang', inputs.runner_arch || 'mi325') }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.pr_head_sha || inputs.ref || github.sha }}

      - name: Ensure VRAM is clear
        run: bash scripts/ci/amd/ensure_vram_clear.sh rocm

      - name: Start CI container
        run: bash scripts/ci/amd/amd_ci_start_container.sh
        env:
          GITHUB_WORKSPACE: ${{ github.workspace }}

      - name: Install dependencies
        run: bash scripts/ci/amd/amd_ci_install_dependency.sh

      - name: Run test
        timeout-minutes: 45
        run: |
          bash scripts/ci/amd/amd_ci_exec.sh -w "/sglang-checkout/test" python3 run_suite.py --hw amd --suite stage-b-test-2-gpu-large-amd --auto-partition-id ${{ matrix.part }} --auto-partition-size 2 --timeout-per-file 2700 ${{ needs.check-changes.outputs.continue_on_error == 'true' && '--continue-on-error' || '' }}

  multimodal-gen-test-1-gpu-amd:
    name: ${{ format('multimodal-gen-test-1-gpu-amd (linux-{0}-1gpu-sglang, {1})', inputs.runner_arch || 'mi325', matrix.part) }}
    needs: [check-changes, call-gate]
    if: |
      always() && !cancelled() &&
      (
        (contains(format(',{0},', inputs.target_stage || inputs.target_stage_select), ',multimodal-gen-test-1-gpu-amd,')) ||
        (
          !(inputs.target_stage || inputs.target_stage_select) &&
          (needs.call-gate.result == 'success' || needs.call-gate.result == 'skipped') &&
          needs.check-changes.outputs.multimodal_gen == 'true'
        )
      )
    strategy:
      fail-fast: false
      matrix:
        part: [0, 1, 2, 3]
    runs-on: ${{ format('linux-{0}-1gpu-sglang', inputs.runner_arch || 'mi325') }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.pr_head_sha || inputs.ref || github.sha }}

      - name: Ensure VRAM is clear
        run: bash scripts/ci/amd/ensure_vram_clear.sh rocm

      - 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: Start CI container
        run: bash scripts/ci/amd/amd_ci_start_container.sh
        env:
          GITHUB_WORKSPACE: ${{ github.workspace }}

      - name: Install dependencies
        run: |
          bash scripts/ci/amd/amd_ci_install_dependency.sh diffusion

      - name: Setup kernel caches
        run: |
          # Use the persistent /sgl-data directory (mounted from /home/runner/sgl-data)
          # This directory persists across container restarts on the self-hosted runner
          docker exec ci_sglang mkdir -p /sgl-data/aiter-kernels /sgl-data/miopen-cache /sgl-data/hf-cache/hub

          # Clear pre-built AITER kernels from Docker image to avoid segfaults
          # The image may have stale/incompatible kernels at /sgl-workspace/aiter/aiter/jit/
          echo "Clearing pre-built AITER kernels from Docker image..."
          docker exec ci_sglang rm -rf /sgl-workspace/aiter/aiter/jit/*.so 2>/dev/null || true
          docker exec ci_sglang rm -rf /sgl-data/aiter-kernels/*.so 2>/dev/null || true
          echo "AITER kernels cleared - will be rebuilt on first use"

          # Create persistent cache marker if /sgl-data is a real mount (not ephemeral)
          # This tells the test cleanup code to NOT delete downloaded models
          if docker exec ci_sglang test -d /sgl-data && docker exec ci_sglang mountpoint -q /sgl-data 2>/dev/null; then
            docker exec ci_sglang touch /sgl-data/hf-cache/.persistent_cache
            echo "Created .persistent_cache marker - HF cache will persist"
          else
            echo "WARNING: /sgl-data is not a mount point - models will be cleaned up after each test"
          fi

          # Check MIOpen cache (VAE convolution kernels)
          miopen_files=$(docker exec ci_sglang find /sgl-data/miopen-cache -name "*.udb" 2>/dev/null | wc -l || echo "0")
          echo "Found ${miopen_files} MIOpen cache files"

      - name: Diagnose HF cache and system resources
        run: |
          echo "=== System Memory Status ==="
          free -h
          echo ""
          echo "=== Disk Space ==="
          df -h /home/runner/sgl-data 2>/dev/null || df -h
          echo ""
          echo "=== HF Cache Directory Structure ==="
          docker exec ci_sglang ls -la /sgl-data/hf-cache/ 2>/dev/null || echo "HF cache dir not found"
          docker exec ci_sglang ls -la /sgl-data/hf-cache/hub/ 2>/dev/null || echo "HF hub cache not found"
          echo ""
          echo "=== Checking for cached diffusion models (1-GPU tests) ==="
          # Models used in 1-GPU tests: Wan2.1-T2V-1.3B, HunyuanVideo, Qwen-Image, FLUX.1, FLUX.2
          for model in "Wan-AI--Wan2.1-T2V-1.3B-Diffusers" "tencent--HunyuanVideo" "Qwen--Qwen-Image" "black-forest-labs--FLUX.1-dev" "black-forest-labs--FLUX.2-dev"; do
            cache_path="/sgl-data/hf-cache/hub/models--${model}"
            if docker exec ci_sglang test -d "$cache_path"; then
              size=$(docker exec ci_sglang du -sh "$cache_path" 2>/dev/null | cut -f1)
              echo "✓ CACHED: $model ($size)"
            else
              echo "✗ NOT CACHED: $model"
            fi
          done
          echo ""
          echo "=== GPU Memory Status ==="
          docker exec ci_sglang rocm-smi --showmeminfo vram 2>/dev/null || echo "rocm-smi not available"

      - name: Run diffusion server tests (1-GPU)
        timeout-minutes: 90
        run: |
          # AMD CI: All 1-GPU tests except FLUX.2 (FLUX.1 covers same code path)
          # Tests: T2V, T2I, I2V, LoRA
          #
          # HF download env vars:
          # - HF_HUB_ENABLE_HF_TRANSFER=1: Use faster hf_transfer for downloads (if available)
          # - HF_HUB_DISABLE_SYMLINKS_WARNING=1: Suppress symlink warnings
          docker exec \
            -e SGLANG_E2E_TOLERANCE=0.3 \
            -e SGLANG_STAGE_TIME_TOLERANCE=0.2 \
            -e SGLANG_NON_DENOISE_STAGE_TIME_TOLERANCE=0.6 \
            -e SGLANG_DENOISE_STEP_TOLERANCE=0.6 \
            -e SGLANG_DENOISE_AGG_TOLERANCE=0.3 \
            -e SGLANG_SKIP_CONSISTENCY=1 \
            -e SGLANG_TEST_NUM_INFERENCE_STEPS=5 \
            -e SGLANG_DIFFUSION_ARTIFACT_DIR=/sglang-checkout/diffusion-failures \
            -e AITER_JIT_DIR=/sgl-data/aiter-kernels \
            -e MIOPEN_USER_DB_PATH=/sgl-data/miopen-cache \
            -e HF_HUB_ENABLE_HF_TRANSFER=1 \
            -e HF_HUB_DISABLE_SYMLINKS_WARNING=1 \
            -w /sglang-checkout/python \
            ci_sglang python3 sglang/multimodal_gen/test/run_suite.py \
              --suite 1-gpu \
              --partition-id ${{ matrix.part }} \
              --total-partitions 4 \
              -k "not flux_2" \
              ${{ needs.check-changes.outputs.continue_on_error == 'true' && '--continue-on-error' || '' }}

          # Post-test diagnostics
          echo "=== Post-test System Memory Status ==="
          free -h

      - name: Upload diffusion failure artifacts
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: diffusion-failures-amd-1gpu-${{ matrix.part }}-${{ github.run_attempt }}
          path: diffusion-failures/
          if-no-files-found: ignore
          retention-days: 7

  multimodal-gen-test-2-gpu-amd:
    name: ${{ format('multimodal-gen-test-2-gpu-amd (linux-{0}-2gpu-sglang, {1})', inputs.runner_arch || 'mi325', matrix.part) }}
    needs: [check-changes, call-gate]
    if: |
      always() && !cancelled() &&
      (
        (contains(format(',{0},', inputs.target_stage || inputs.target_stage_select), ',multimodal-gen-test-2-gpu-amd,')) ||
        (
          !(inputs.target_stage || inputs.target_stage_select) &&
          (needs.call-gate.result == 'success' || needs.call-gate.result == 'skipped') &&
          needs.check-changes.outputs.multimodal_gen == 'true'
        )
      )
    strategy:
      fail-fast: false
      matrix:
        part: [0, 1, 2]  # 3 partitions: 2 parametrized + 1 standalone (single_test_file/test_disagg_server.py)
    runs-on: ${{ format('linux-{0}-2gpu-sglang', inputs.runner_arch || 'mi325') }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.pr_head_sha || inputs.ref || github.sha }}

      - name: Ensure VRAM is clear
        run: bash scripts/ci/amd/ensure_vram_clear.sh rocm

      - 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: Start CI container
        run: bash scripts/ci/amd/amd_ci_start_container.sh
        env:
          GITHUB_WORKSPACE: ${{ github.workspace }}

      - name: Install dependencies
        run: |
          bash scripts/ci/amd/amd_ci_install_dependency.sh diffusion

      - name: Setup kernel caches
        run: |
          # Use the persistent /sgl-data directory (mounted from /home/runner/sgl-data)
          docker exec ci_sglang mkdir -p /sgl-data/aiter-kernels /sgl-data/miopen-cache /sgl-data/hf-cache/hub

          # Clear pre-built AITER kernels from Docker image to avoid segfaults
          # The image may have stale/incompatible kernels at /sgl-workspace/aiter/aiter/jit/
          echo "Clearing pre-built AITER kernels from Docker image..."
          docker exec ci_sglang rm -rf /sgl-workspace/aiter/aiter/jit/*.so 2>/dev/null || true
          docker exec ci_sglang rm -rf /sgl-data/aiter-kernels/*.so 2>/dev/null || true
          echo "AITER kernels cleared - will be rebuilt on first use"

          # Create persistent cache marker if /sgl-data is a real mount (not ephemeral)
          # This tells the test cleanup code to NOT delete downloaded models
          if docker exec ci_sglang test -d /sgl-data && docker exec ci_sglang mountpoint -q /sgl-data 2>/dev/null; then
            docker exec ci_sglang touch /sgl-data/hf-cache/.persistent_cache
            echo "Created .persistent_cache marker - HF cache will persist"
          else
            echo "WARNING: /sgl-data is not a mount point - models will be cleaned up after each test"
          fi

          # Check MIOpen cache (VAE convolution kernels)
          miopen_files=$(docker exec ci_sglang find /sgl-data/miopen-cache -name "*.udb" 2>/dev/null | wc -l || echo "0")
          echo "Found ${miopen_files} MIOpen cache files"

      - name: Diagnose HF cache and system resources
        run: |
          echo "=== System Memory Status ==="
          free -h
          echo ""
          echo "=== Disk Space ==="
          df -h /home/runner/sgl-data 2>/dev/null || df -h
          echo ""
          echo "=== HF Cache Directory Structure ==="
          docker exec ci_sglang ls -la /sgl-data/hf-cache/ 2>/dev/null || echo "HF cache dir not found"
          docker exec ci_sglang ls -la /sgl-data/hf-cache/hub/ 2>/dev/null || echo "HF hub cache not found"
          echo ""
          echo "=== Checking for cached diffusion models (2-GPU tests) ==="
          # Models used in 2-GPU tests: Wan2.2-T2V-A14B, Wan2.1-T2V-14B, Qwen-Image, FLUX.1
          for model in "Wan-AI--Wan2.2-T2V-A14B-Diffusers" "Wan-AI--Wan2.1-T2V-14B-Diffusers" "Qwen--Qwen-Image" "black-forest-labs--FLUX.1-dev"; do
            cache_path="/sgl-data/hf-cache/hub/models--${model}"
            if docker exec ci_sglang test -d "$cache_path"; then
              size=$(docker exec ci_sglang du -sh "$cache_path" 2>/dev/null | cut -f1)
              echo "✓ CACHED: $model ($size)"
            else
              echo "✗ NOT CACHED: $model"
            fi
          done
          echo ""
          echo "=== GPU Memory Status ==="
          docker exec ci_sglang rocm-smi --showmeminfo vram 2>/dev/null || echo "rocm-smi not available"

      - name: Run diffusion server tests (2-GPU)
        timeout-minutes: 150
        run: |
          # AMD CI: All 2-GPU tests including LoRA
          # Tests: T2V, T2I, I2V, LoRA
          #
          # HF download env vars:
          # - HF_HUB_ENABLE_HF_TRANSFER=1: Use faster hf_transfer for downloads (if available)
          # - HF_HUB_DISABLE_SYMLINKS_WARNING=1: Suppress symlink warnings
          docker exec \
            -e SGLANG_E2E_TOLERANCE=0.3 \
            -e SGLANG_STAGE_TIME_TOLERANCE=0.2 \
            -e SGLANG_NON_DENOISE_STAGE_TIME_TOLERANCE=0.6 \
            -e SGLANG_DENOISE_STEP_TOLERANCE=0.6 \
            -e SGLANG_DENOISE_AGG_TOLERANCE=0.3 \
            -e SGLANG_SKIP_CONSISTENCY=1 \
            -e SGLANG_TEST_NUM_INFERENCE_STEPS=5 \
            -e SGLANG_DIFFUSION_ARTIFACT_DIR=/sglang-checkout/diffusion-failures \
            -e AITER_JIT_DIR=/sgl-data/aiter-kernels \
            -e MIOPEN_USER_DB_PATH=/sgl-data/miopen-cache \
            -e HF_HUB_ENABLE_HF_TRANSFER=1 \
            -e HF_HUB_DISABLE_SYMLINKS_WARNING=1 \
            -w /sglang-checkout/python \
            ci_sglang python3 sglang/multimodal_gen/test/run_suite.py \
              --suite 2-gpu \
              --partition-id ${{ matrix.part }} \
              --total-partitions 3 \
              ${{ needs.check-changes.outputs.continue_on_error == 'true' && '--continue-on-error' || '' }}

          # Post-test diagnostics
          echo "=== Post-test System Memory Status ==="
          free -h

      - name: Upload diffusion failure artifacts
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: diffusion-failures-amd-2gpu-${{ matrix.part }}-${{ github.run_attempt }}
          path: diffusion-failures/
          if-no-files-found: ignore
          retention-days: 7

  # AMD counterpart of the CUDA `multimodal-gen-unit-test` job
  # (pr-test-multimodal-gen.yml): the mm_gen `unit` suite is portable,
  # CPU-style unit tests (config / sampling params / storage / loaders / etc.)
  # that don't require NVIDIA hardware, so they should run on AMD too. This
  # closes the AMD coverage gap the dashboard surfaces for these tests.
  multimodal-gen-unit-test-amd:
    name: ${{ format('multimodal-gen-unit-test-amd (linux-{0}-1gpu-sglang)', inputs.runner_arch || 'mi325') }}
    needs: [check-changes, call-gate]
    if: |
      always() && !cancelled() &&
      (
        (contains(format(',{0},', inputs.target_stage || inputs.target_stage_select), ',multimodal-gen-unit-test-amd,')) ||
        (
          !(inputs.target_stage || inputs.target_stage_select) &&
          (needs.call-gate.result == 'success' || needs.call-gate.result == 'skipped') &&
          needs.check-changes.outputs.multimodal_gen == 'true'
        )
      )
    runs-on: ${{ format('linux-{0}-1gpu-sglang', inputs.runner_arch || 'mi325') }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.pr_head_sha || inputs.ref || github.sha }}

      - name: Ensure VRAM is clear
        run: bash scripts/ci/amd/ensure_vram_clear.sh rocm

      - 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: Start CI container
        run: bash scripts/ci/amd/amd_ci_start_container.sh
        env:
          GITHUB_WORKSPACE: ${{ github.workspace }}

      - name: Install dependencies
        run: |
          bash scripts/ci/amd/amd_ci_install_dependency.sh diffusion

      - name: Run diffusion unit tests
        timeout-minutes: 60
        run: |
          # Skip ltx2_vae_channels_last: it asserts CUDA `channels_last_3d`
          # memory-format behavior that the ROCm conv path doesn't reproduce
          # (CUDA-specific). The rest of the unit suite is portable.
          docker exec \
            -e AITER_JIT_DIR=/sgl-data/aiter-kernels \
            -e MIOPEN_USER_DB_PATH=/sgl-data/miopen-cache \
            -w /sglang-checkout/python \
            ci_sglang python3 sglang/multimodal_gen/test/run_suite.py \
              --suite unit \
              -k "not ltx2_vae_channels_last" \
              ${{ needs.check-changes.outputs.continue_on_error == 'true' && '--continue-on-error' || '' }}

  wait-for-stage-b-amd:
    needs: [check-changes, call-gate, wait-for-stage-a-amd]
    if: |
      always() &&
      !cancelled() &&
      github.event_name == 'pull_request' &&
      !(inputs.target_stage || inputs.target_stage_select) &&
      (needs.check-changes.outputs.main_package == 'true' || needs.check-changes.outputs.sgl_kernel == 'true') &&
      (needs.wait-for-stage-a-amd.result == 'success' || needs.wait-for-stage-a-amd.result == 'skipped') &&
      (needs.call-gate.result == 'success' || needs.call-gate.result == 'skipped')
    runs-on: ubuntu-latest
    outputs:
      stage_b_result: ${{ steps.wait.outputs.result }}
    steps:
      - uses: actions/checkout@v4
      - uses: ./.github/actions/wait-for-jobs
        id: wait
        with:
          stage-name: stage-b-amd
          jobs: |
            [
              {"prefix": "stage-b-test-1-gpu-small-amd", "expected_count": 14},
              {"prefix": "stage-b-test-1-gpu-large-amd", "expected_count": 3},
              {"prefix": "stage-b-test-2-gpu-large-amd", "expected_count": 2}
            ]
          max-wait-minutes: '480'

  stage-c-test-4-gpu-amd:
    name: ${{ format('stage-c-test-4-gpu-amd (linux-{0}-4gpu-sglang, {1})', inputs.runner_arch || 'mi325', matrix.part) }}
    needs: [check-changes, call-gate, wait-for-stage-b-amd]
    if: |
      always() &&
      (
        (contains(format(',{0},', inputs.target_stage || inputs.target_stage_select), ',stage-c-test-4-gpu-amd,')) ||
        (
          !(inputs.target_stage || inputs.target_stage_select) &&
          ((github.event_name == 'schedule') || (!failure() && !cancelled())) &&
          ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
        )
      )
    strategy:
      fail-fast: false
      matrix:
        part: [0]
    runs-on: ${{ format('linux-{0}-4gpu-sglang', inputs.runner_arch || 'mi325') }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.pr_head_sha || inputs.ref || github.sha }}

      - name: Ensure VRAM is clear
        run: bash scripts/ci/amd/ensure_vram_clear.sh rocm

      - name: Start CI container
        run: bash scripts/ci/amd/amd_ci_start_container.sh
        env:
          GITHUB_WORKSPACE: ${{ github.workspace }}

      - name: Install dependencies
        run: bash scripts/ci/amd/amd_ci_install_dependency.sh

      - name: Run test
        timeout-minutes: 90
        run: |
          bash scripts/ci/amd/amd_ci_exec.sh \
            -e NCCL_CUMEM_ENABLE=0 \
            -e NCCL_NVLS_ENABLE=0 \
            -e RCCL_MSCCL_ENABLE=0 \
            -e SGLANG_USE_ROCM700A=1 \
            -w "/sglang-checkout/test" \
            python3 run_suite.py \
              --hw amd \
              --suite stage-c-test-4-gpu-amd \
              --auto-partition-id ${{ matrix.part }} \
              --auto-partition-size 1 \
              --timeout-per-file 5400 \
              --enable-retry \
              --max-attempts 2 \
              --retry-wait-seconds 120 \
              --retry-timeout-increase 0 \
              ${{ needs.check-changes.outputs.continue_on_error == 'true' && '--continue-on-error' || '' }}

  stage-c-test-large-8-gpu-amd:
    name: ${{ format('stage-c-test-large-8-gpu-amd (linux-{0}-8gpu-sglang, {1})', inputs.runner_arch || 'mi325', matrix.part) }}
    needs: [check-changes, call-gate, wait-for-stage-b-amd]
    if: |
      always() &&
      (
        (contains(format(',{0},', inputs.target_stage || inputs.target_stage_select), ',stage-c-test-large-8-gpu-amd,')) ||
        (
          !(inputs.target_stage || inputs.target_stage_select) &&
          ((github.event_name == 'schedule') || (!failure() && !cancelled())) &&
          ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
        )
      )
    env:
      RUNNER_LABELS: ${{ format('linux-{0}-8gpu-sglang', inputs.runner_arch || 'mi325') }}
    strategy:
      fail-fast: false
      matrix:
        part: [0, 1, 2, 3]
    runs-on: ${{ format('linux-{0}-8gpu-sglang', inputs.runner_arch || 'mi325') }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.pr_head_sha || inputs.ref || github.sha }}

      - name: Ensure VRAM is clear
        run: bash scripts/ci/amd/ensure_vram_clear.sh rocm

      - name: Start CI container
        run: bash scripts/ci/amd/amd_ci_start_container.sh
        env:
          GITHUB_WORKSPACE: ${{ github.workspace }}

      - name: Install dependencies
        run: bash scripts/ci/amd/amd_ci_install_dependency.sh

      - name: Test RCCL multi-GPU communication
        timeout-minutes: 5
        run: |
          echo "Testing RCCL multi-GPU communication with debug info..."
          docker exec ci_sglang bash -c "cd /sglang-checkout && NCCL_DEBUG=INFO RCCL_DEBUG=INFO torchrun --nproc_per_node=8 scripts/ci/amd/test_rccl_multi_gpu.py"

      - name: Run test
        timeout-minutes: 120
        run: |
          bash scripts/ci/amd/amd_ci_exec.sh -w "/sglang-checkout/test" python3 run_suite.py --hw amd --suite stage-c-test-large-8-gpu-amd --auto-partition-id ${{ matrix.part }} --auto-partition-size 4 --timeout-per-file 5400 ${{ needs.check-changes.outputs.continue_on_error == 'true' && '--continue-on-error' || '' }}

  stage-c-test-large-8-gpu-amd-mi35x:
    needs: [check-changes, call-gate, wait-for-stage-b-amd]
    if: |
      always() &&
      (
        (contains(format(',{0},', inputs.target_stage || inputs.target_stage_select), ',stage-c-test-large-8-gpu-amd-mi35x,')) ||
        (
          !(inputs.target_stage || inputs.target_stage_select) &&
          ((github.event_name == 'schedule') || (!failure() && !cancelled())) &&
          ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
        )
      )
    strategy:
      fail-fast: false
      matrix:
        runner: [linux-mi35x-gpu-8]
        part: [0, 1]
    runs-on: ${{matrix.runner}}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.pr_head_sha || inputs.ref || github.sha }}

      - name: Ensure VRAM is clear
        run: bash scripts/ci/amd/ensure_vram_clear.sh rocm

      - name: Start CI container
        run: bash scripts/ci/amd/amd_ci_start_container.sh
        env:
          GITHUB_WORKSPACE: ${{ github.workspace }}

      - name: Install dependencies
        run: bash scripts/ci/amd/amd_ci_install_dependency.sh

      - name: Run test
        timeout-minutes: 60
        run: |
          bash scripts/ci/amd/amd_ci_exec.sh -w "/sglang-checkout/test" python3 run_suite.py --hw amd --suite stage-c-test-large-8-gpu-amd-mi35x --auto-partition-id ${{ matrix.part }} --auto-partition-size 2 --timeout-per-file 3600 ${{ needs.check-changes.outputs.continue_on_error == 'true' && '--continue-on-error' || '' }}

  # =============================================== Disaggregation ====================================================
  stage-b-test-large-8-gpu-mi35x-disaggregation-amd:
    needs: [check-changes, wait-for-stage-a-amd]
    if: |
      always() &&
      (
        (contains(format(',{0},', inputs.target_stage || inputs.target_stage_select), ',stage-b-test-large-8-gpu-mi35x-disaggregation-amd,')) ||
        (
          !(inputs.target_stage || inputs.target_stage_select) &&
          ((github.event_name == 'schedule') || (!failure() && !cancelled())) &&
          ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
        )
      )
    strategy:
      fail-fast: false
      matrix:
        runner: [linux-mi35x-gpu-8.fabric]

    runs-on: ${{matrix.runner}}

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.pr_head_sha || inputs.ref || github.sha }}

      - name: Ensure VRAM is clear
        run: bash scripts/ci/amd/ensure_vram_clear.sh rocm

      - name: Check Host RDMA Environment
        id: rdma_detect
        run: |
          set +e
          echo "=== Checking Host RDMA Environment ==="

          echo ""
          echo "=== 1. Ionic driver library check ==="
          ls -l /usr/lib/x86_64-linux-gnu/libibverbs/libionic* 2>/dev/null || echo "libionic not found in standard path"

          echo ""
          echo "=== 2. Infiniband devices ==="
          ls -la /dev/infiniband/ 2>/dev/null || echo "/dev/infiniband not found"
          ls -la /sys/class/infiniband/ 2>/dev/null || echo "/sys/class/infiniband not found"

          echo ""
          echo "=== 3. ibv_devinfo ==="
          which ibv_devinfo 2>/dev/null && ibv_devinfo 2>&1 || echo "ibv_devinfo not available"

          echo ""
          echo "=== 4. Kernel modules ==="
          lsmod 2>/dev/null | grep -E "ib_|rdma|ionic" || echo "No RDMA kernel modules loaded"

          echo ""
          echo "=== 5. Detect RDMA Devices for test environment ==="
          if [ -d "/sys/class/infiniband" ]; then
            # RDMA_DEVS=$(ls /sys/class/infiniband | paste -sd "," -)
            RDMA_DEVS=rdma0
            echo "Detected RDMA Devices: $RDMA_DEVS"
            echo "SGLANG_TEST_RDMA_DEVICE=$RDMA_DEVS" >> $GITHUB_ENV
          else
            echo "No RDMA devices found in /sys/class/infiniband"
            echo "SGLANG_TEST_RDMA_DEVICE=" >> $GITHUB_ENV
          fi

          echo ""
          echo "=== Host RDMA Check Complete ==="

      - name: Start Special Container
        run: bash scripts/ci/amd/amd_ci_start_container_disagg.sh
        env:
          GITHUB_WORKSPACE: ${{ github.workspace }}

      - name: Install dependencies
        run: bash scripts/ci/amd/amd_ci_install_dependency.sh

      - name: Verify NIXL in Container
        run: |
          docker exec ci_sglang bash -lc '
            set -eux
            export LD_LIBRARY_PATH=/opt/ucx/lib:/opt/rocm/lib:${LD_LIBRARY_PATH:-}
            python -c "import nixl; print(\"nixl OK:\", nixl.__file__)"
            test -d /opt/ucx/lib
            UCX_INFO=$(command -v ucx_info || true)
            if [ -z "$UCX_INFO" ]; then
              UCX_INFO=/opt/ucx/bin/ucx_info
            fi
            test -x "$UCX_INFO"
            "$UCX_INFO" -v
            "$UCX_INFO" -d | grep -iq rocm
            python -c "from nixl._api import nixl_agent, nixl_agent_config; nixl_agent(\"ci-smoke\", nixl_agent_config(backends=[\"UCX\"])); print(\"nixl UCX backend init OK\")"
          '

      - name: Verify RDMA in Container
        run: |
          docker exec -u root ci_sglang bash -c '
            echo "=== Container RDMA Verification ==="
            echo "Device nodes:"
            ls -la /dev/infiniband/
            echo ""
            echo "Provider libraries:"
            ls /usr/lib/x86_64-linux-gnu/libibverbs/ | grep -E "ionic|mlx" || echo "No Ionic/Mellanox providers"
            echo ""
            echo "HCA devices:"
            HCA_COUNT=$(ibv_devinfo -list 2>&1 | grep -oE "^[0-9]+ HCAs? found" | grep -oE "^[0-9]+" || echo "0")
            ibv_devinfo -list
            if [ "$HCA_COUNT" -gt 0 ]; then
              echo ""
              echo "=== SUCCESS: RDMA setup complete. Found $HCA_COUNT HCA(s) ==="
            else
              echo ""
              echo "=== WARNING: No HCAs detected. RDMA tests may fail ==="
            fi
          '

      - name: Run Aiter Op Test (RMSNorm)
        timeout-minutes: 10
        run: |
          echo "Running pre-check: test_rmsnorm2d.py"
          docker exec \
            -e MAX_JOBS=192 \
            ci_sglang \
            python /sgl-workspace/aiter/op_tests/test_rmsnorm2d.py

      - name: Run test_disaggregation
        timeout-minutes: 60
        run: |
          docker exec ci_sglang rocm-smi --showtopotype || true
          docker exec ci_sglang bash -c 'strings $(python3 -c "import mooncake,os;print(os.path.dirname(mooncake.__file__))")/engine*.so | grep -iE "rdma,hip|Unsupported multi-protocol"' || true
          bash scripts/ci/amd/amd_ci_exec.sh \
            -e SGLANG_TEST_RDMA_DEVICE="${{ env.SGLANG_TEST_RDMA_DEVICE }}" \
            -e MC_LOG_LEVEL=TRACE \
            -e GLOG_logtostderr=1 \
            -w "/sglang-checkout/test" python3 run_suite.py --hw amd --suite stage-b-test-large-8-gpu-mi35x-disaggregation-amd --timeout-per-file 1800 ${{ needs.check-changes.outputs.continue_on_error == 'true' && '--continue-on-error' || '' }}

  pr-test-amd-finish:
    needs:
      [
        call-gate,
        check-changes,

        sgl-kernel-unit-test-amd,
        sgl-kernel-unit-test-2-gpu-amd,
        multimodal-gen-test-1-gpu-amd,
        multimodal-gen-test-2-gpu-amd,
        multimodal-gen-unit-test-amd,

        wait-for-stage-a-amd,
        stage-a-test-1-gpu-small-amd,
        jit-kernel-unit-test-amd,
        jit-kernel-benchmark-test-amd,
        wait-for-stage-b-amd,
        stage-b-test-1-gpu-small-amd,
        stage-b-test-1-gpu-small-amd-nondeterministic,
        stage-b-test-1-gpu-small-amd-mi35x,
        stage-b-test-1-gpu-large-amd,
        stage-b-test-2-gpu-large-amd,
        stage-b-test-large-8-gpu-mi35x-disaggregation-amd,
        stage-c-test-4-gpu-amd,
        stage-c-test-large-8-gpu-amd,
        stage-c-test-large-8-gpu-amd-mi35x,
      ]
    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