Add CI workflow for UVM testbench

Signed-off-by: Krzysztof Bieganski <[email protected]>
chipsalliance · Nov 9, 2023 · c4c7587 · c4c7587
1 parent 5f4d51b
commit c4c7587
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Showing 4 changed files with 109 additions and 6 deletions.
diff --git a/.github/workflows/build-verilator.yml b/.github/workflows/build-verilator.yml
@@ -7,9 +7,20 @@ jobs:
   verilator:
     name: Build Verilator
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        include:
+          - version: v5.010
+            repo: verilator/verilator
+            commit: v5.010
+          - version: uvm
+            repo: antmicro/verilator-1
+            commit: df36e9ca2597aebe4b92c72461d945745b36c3e0
     env:
       TOOL_NAME: verilator
-      TOOL_VERSION: v5.010
+      TOOL_VERSION: ${{ matrix.version }}
+      TOOL_REPO: ${{ matrix.repo }}
+      TOOL_COMMIT: ${{ matrix.commit }}
       DEBIAN_FRONTEND: "noninteractive"
 
     steps:
@@ -56,9 +67,9 @@ jobs:
         run: |
           export CCACHE_DIR=/opt/verilator/.cache
           ccache --show-config | grep cache_dir
-          git clone https://github.com/verilator/verilator
+          git clone https://github.com/${{ env.TOOL_REPO }} verilator
           pushd verilator
-            git checkout ${{ env.TOOL_VERSION }}
+            git checkout ${{ env.TOOL_COMMIT }}
             autoconf
             ./configure --prefix=/opt/verilator
             make -j `nproc`

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -41,6 +41,11 @@ jobs:
     needs: [Build-Verilator, Build-Spike]
     uses: ./.github/workflows/test-riscof.yml
 
+  Test-UVM:
+    name: Test-UVM
+    needs: [Build-Verilator]
+    uses: ./.github/workflows/test-uvm.yml
+
   Report-Coverage:
     name: Report-Coverage
     needs: [Test-Regression, Test-Verification, Test-RISCV-DV, Test-RISCOF]

diff --git a/.github/workflows/test-uvm.yml b/.github/workflows/test-uvm.yml
@@ -0,0 +1,87 @@
+name: VeeR-EL2 verification
+
+on:
+  workflow_call:
+
+env:
+  VERILATOR_VERSION: v5.010
+
+jobs:
+  tests:
+    name: UVM tests
+    runs-on: ubuntu-latest
+    env:
+      CCACHE_DIR: "/opt/uvm/.cache/"
+      VERILATOR_VERSION: uvm
+      DEBIAN_FRONTEND: "noninteractive"
+    steps:
+      - name: Setup repository
+        uses: actions/checkout@v3
+        with:
+          submodules: recursive
+
+      - name: Setup Cache Metadata
+        id: cache_metadata
+        run: |
+          date=$(date +"%Y_%m_%d")
+          time=$(date +"%Y%m%d_%H%M%S_%N")
+          cache_verilator_restore_key=cache_verilator_
+          cache_verilator_key=${cache_verilator_restore_key}${{ env.VERILATOR_VERSION }}
+          cache_test_restore_key=${{ matrix.test }}_${{ matrix.coverage }}_
+          cache_test_key=${cache_test_restore_key}${time}
+
+          echo "date=$date" | tee -a "$GITHUB_ENV"
+          echo "time=$time" | tee -a "$GITHUB_ENV"
+          echo "cache_verilator_restore_key=$cache_verilator_restore_key" | tee -a "$GITHUB_ENV"
+          echo "cache_verilator_key=$cache_verilator_key" | tee -a "$GITHUB_ENV"
+          echo "cache_test_restore_key=$cache_test_restore_key" | tee -a "$GITHUB_ENV"
+          echo "cache_test_key=$cache_test_key" | tee -a "$GITHUB_ENV"
+
+
+      - name: Restore verilator cache
+        id: cache-verilator-restore
+        uses: actions/cache/restore@v3
+        with:
+          path: |
+            /opt/verilator
+            /opt/verilator/.cache
+          key: ${{ env.cache_verilator_key }}
+          restore-keys: ${{ env.cache_verilator_restore_key }}
+
+      - name: Setup tests cache
+        uses: actions/cache@v3
+        id: cache-test-setup
+        with:
+          path: |
+            ${{ env.CCACHE_DIR }}
+          key: ${{ env.cache_test_key }}
+          restore-keys: ${{ env.cache_test_restore_key }}
+
+      - name: Install prerequisities
+        run: |
+          sudo apt -qqy update && sudo apt -qqy --no-install-recommends install \
+            git build-essential cpanminus ccache
+          sudo cpanm Bit::Vector
+
+      - name: Setup environment
+        run: |
+          echo "/opt/verilator/bin" >> $GITHUB_PATH
+          RV_ROOT=`pwd`
+          echo "RV_ROOT=$RV_ROOT" >> $GITHUB_ENV
+          PYTHONUNBUFFERED=1
+          echo "PYTHONUNBUFFERED=$PYTHONUNBUFFERED" >> $GITHUB_ENV
+
+      - name: Build UVM testbench
+        run: |
+          make -C testbench/uvm/mem build -j$(nproc)
+
+      - name: Run UVM testbench
+        run: |
+          make -C testbench/uvm/mem simulate | tee test.out
+
+      - name: Upload test output
+        if: always()
+        uses: actions/upload-artifact@v3
+        with:
+          name: uvm_test_output
+          path: test.out
diff --git a/testbench/uvm/mem/Makefile b/testbench/uvm/mem/Makefile
@@ -85,14 +85,14 @@ $(SIM_DIR)/el2_lsu_dccm_mem.sv:
 # -------------------------------------
 # Make UVM test with Verilator
 # -------------------------------------
-$(SIM_DIR)/$(SIM_NAME).mk: ${UVM_ROOT} $(RV_ROOT)/snapshots/$(SNAPSHOT)/el2_param.vh $(VERILOG_SOURCES) $(wildcard hdl/*.sv)
+verilate: ${UVM_ROOT} $(RV_ROOT)/snapshots/$(SNAPSHOT)/el2_param.vh $(VERILOG_SOURCES) $(wildcard hdl/*.sv)
 	$(VERILATOR) --cc --exe --main --timing -Mdir $(SIM_DIR) \
 	${COMPILE_ARGS} ${EXTRA_ARGS} \
 	${VERILOG_DEFINE_FILES} \
 	${VERILOG_SOURCES} \
 	${WARNING_ARGS}
 
-$(SIM_DIR)/$(SIM_NAME): $(SIM_DIR)/$(SIM_NAME).mk
+build: verilate
 	$(MAKE) -C $(SIM_DIR) $(BUILD_ARGS) -f $(SIM_NAME).mk
 
 simulate: build
@@ -107,4 +107,4 @@ clean:
 	rm -rf $(UVM_DIR)
 
 
-.PHONY: simulate clean
+.PHONY: verilate build simulate clean