[CI] Add RDMA (Soft-RoCE) GitHub Action for ibverbs testing

Author: poor-circle

.github/workflows/rdma_soft_roce.yml

@@ -0,0 +1,99 @@
+name: RDMA (Soft-RoCE)
+
+on:
+  push:
+    branches: [ main, develop ]
+  pull_request:
+    branches: [ main, develop ]
+  workflow_call:
+  workflow_dispatch:
+
+env:
+  ccache: ON
+
+jobs:
+  rdma_soft_roce:
+    strategy:
+      matrix:
+        mode: [ Debug, Release ]
+        compiler:
+          - { cc: gcc, cxx: g++ }
+          - { cc: clang, cxx: clang++ }
+    runs-on: ubuntu-24.04
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install Dependencies
+        run: |
+          sudo apt-get update
+          # Install rdma_rxe kernel module (Azure kernel ships it in linux-modules-extra)
+          sudo apt-get install -y linux-modules-extra-$(uname -r)
+          sudo apt-get install -y libibverbs-dev librdmacm-dev rdma-core ibverbs-utils iproute2 perftest
+
+      - name: Setup Soft-RoCE
+        run: |
+          set -e
+
+          # Check available RDMA kernel modules
+          echo "=== Kernel: $(uname -r) ==="
+          find /lib/modules/$(uname -r)/kernel/drivers/infiniband -name "*.ko*" 2>/dev/null || true
+
+          # Load required kernel modules
+          sudo modprobe ib_core
+          sudo modprobe ib_uverbs
+          sudo modprobe rdma_ucm
+          sudo modprobe rdma_rxe
+
+          # Find the default network interface
+          DEFAULT_IFACE=$(ip -o -4 route show to default | awk '{print $5}' | head -n1)
+          echo "Using network interface: ${DEFAULT_IFACE}"
+
+          # Create a Soft-RoCE device on the default interface
+          sudo rdma link add rxe0 type rxe netdev ${DEFAULT_IFACE}
+
+          # Verify the RDMA device is created
+          echo "=== RDMA links ==="
+          rdma link show
+          echo "=== RDMA devices ==="
+          ibv_devices
+          echo "=== RDMA device info ==="
+          ibv_devinfo
+
+      - name: Install ninja-build tool
+        uses: seanmiddleditch/gha-setup-ninja@master
+
+      - name: ccache
+        uses: hendrikmuhs/ccache-action@v1.2
+        with:
+          key: ${{ github.job }}-${{ matrix.compiler.cc }}-${{ matrix.mode }}
+
+      - name: Configure
+        run: |
+          cmake -B ${{github.workspace}}/build -G Ninja \
+                -DCMAKE_C_COMPILER=${{matrix.compiler.cc}} \
+                -DCMAKE_CXX_COMPILER=${{matrix.compiler.cxx}} \
+                -DCMAKE_BUILD_TYPE=${{matrix.mode}} \
+                -DYLT_ENABLE_IBV=ON \
+                -DUSE_CCACHE=${{env.ccache}} \
+                -DBUILD_STRUCT_JSON=OFF \
+                -DBUILD_STRUCT_XML=OFF \
+                -DBUILD_STRUCT_PACK=OFF \
+                -DBUILD_STRUCT_YAML=OFF \
+                -DBUILD_UTIL=OFF
+
+      - name: Build
+        run: cmake --build ${{github.workspace}}/build --config ${{matrix.mode}}
+
+      - name: Test coro_io ibverbs
+        working-directory: ${{github.workspace}}/build
+        run: ctest -C ${{matrix.mode}} -j 1 -V -R "ibverbs_test"
+
+      - name: Test coro_io ibverbs pressure
+        working-directory: ${{github.workspace}}/build
+        run: ctest -C ${{matrix.mode}} -j 1 -V -R "ibverbs_pressure_test"
+
+      - name: Test coro_rpc
+        working-directory: ${{github.workspace}}/build
+        run: ctest -C ${{matrix.mode}} -j 1 -V -R "coro_rpc_test"