AMD PD/D PR ci (#17183)

Co-authored-by: YC Tseng <yctseng@amd.com>
Co-authored-by: Bingxu Chen <bingxche@amd.com>
Co-authored-by: bingxche <Bingxu.Chen@amd.com>

.github/workflows/pr-test-amd.yml

@@ -734,6 +734,118 @@ jobs:
         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 1 --timeout-per-file 3600
 
+  # =============================================== Disaggregation ====================================================
+  stage-b-test-large-8-gpu-35x-disaggregation-amd:
+    needs: [check-changes, stage-a-test-1-amd]
+    if: |
+      always() &&
+      (
+        (inputs.target_stage == 'stage-b-test-large-8-gpu-disaggregation-amd') ||
+        (
+          !inputs.target_stage &&
+          (!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: ${{ inputs.pr_head_sha || inputs.ref || github.sha }}
+
+      - name: Ensure VRAM is clear
+        run: bash scripts/ensure_vram_clear.sh rocm
+
+      - name: Check Host RDMA Environment
+        id: rdma_detect
+        run: |
+          set +e
+          echo "=== Checking Host RDMA Environment ==="
+
+          echo ""
+          echo "=== 1. Ionic driver library check ==="
+          ls -l /usr/lib/x86_64-linux-gnu/libibverbs/libionic* 2>/dev/null || echo "libionic not found in standard path"
+
+          echo ""
+          echo "=== 2. Infiniband devices ==="
+          ls -la /dev/infiniband/ 2>/dev/null || echo "/dev/infiniband not found"
+          ls -la /sys/class/infiniband/ 2>/dev/null || echo "/sys/class/infiniband not found"
+
+          echo ""
+          echo "=== 3. ibv_devinfo ==="
+          which ibv_devinfo 2>/dev/null && ibv_devinfo 2>&1 || echo "ibv_devinfo not available"
+
+          echo ""
+          echo "=== 4. Kernel modules ==="
+          lsmod 2>/dev/null | grep -E "ib_|rdma|ionic" || echo "No RDMA kernel modules loaded"
+
+          echo ""
+          echo "=== 5. Detect RDMA Devices for test environment ==="
+          if [ -d "/sys/class/infiniband" ]; then
+            RDMA_DEVS=$(ls /sys/class/infiniband | paste -sd "," -)
+            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: ${{ github.workspace }}
+
+      - name: Install dependencies
+        run: bash scripts/ci/amd/amd_ci_install_dependency.sh
+
+      - name: Verify RDMA in Container
+        run: |
+          docker exec -u root ci_sglang bash -c '
+            echo "=== Container RDMA Verification ==="
+            echo "Device nodes:"
+            ls -la /dev/infiniband/
+            echo ""
+            echo "Provider libraries:"
+            ls /usr/lib/x86_64-linux-gnu/libibverbs/ | grep -E "ionic|mlx" || echo "No Ionic/Mellanox providers"
+            echo ""
+            echo "HCA devices:"
+            HCA_COUNT=$(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 $HCA_COUNT HCA(s) ==="
+            else
+              echo ""
+              echo "=== WARNING: No HCAs detected. RDMA tests may fail ==="
+            fi
+          '
+
+      - name: Run Aiter Op Test (RMSNorm)
+        timeout-minutes: 10
+        run: |
+          echo "Running pre-check: test_rmsnorm2d.py"
+          docker exec \
+            -e MAX_JOBS=192 \
+            ci_sglang \
+            python /sgl-workspace/aiter/op_tests/test_rmsnorm2d.py
+
+      - name: Run test_disaggregation
+        timeout-minutes: 60
+        run: |
+          bash scripts/ci/amd/amd_ci_exec.sh \
+            -e SGLANG_TEST_RDMA_DEVICE="${{ env.SGLANG_TEST_RDMA_DEVICE }}" \
+            -w "/sglang-checkout/test" python3 run_suite.py --hw amd --suite stage-b-test-large-8-gpu-35x-disaggregation-amd --timeout-per-file 1800
+
   pr-test-amd-finish:
     needs:
       [
@@ -750,6 +862,7 @@ jobs:
         stage-b-test-small-1-gpu-amd-mi35x,
         stage-b-test-large-1-gpu-amd,
         stage-b-test-large-2-gpu-amd,
+        stage-b-test-large-8-gpu-35x-disaggregation-amd,
         stage-c-test-large-8-gpu-amd,
         stage-c-test-large-8-gpu-amd-mi35x,
       ]