feat(xs-nightly): test xiangshan simv with acceleration

Author: klin02

.github/workflows/xiangshan.yml

@@ -0,0 +1,77 @@
+name: XiangShan Nightly Regression
+
+on:
+  pull_request:
+    branches: [ master ]
+  workflow_dispatch:
+  schedule:
+    # 14:00 UTC == 22:00 UTC+8
+    - cron: '00 14 * * *'
+
+jobs:
+  xiangshan-difftest:
+    strategy:
+      fail-fast: false
+      matrix:
+        # branch: [ master ]
+        # branch: [ master, kunminghu-v3 ]
+        branch: [ master, kmhv3-store-event ]
+        topo:
+          - name: single
+            num_cores: 1
+            workload: "$NOOP_HOME/ready-to-run/linux.bin"
+            ref: "$NOOP_HOME/ready-to-run/riscv64-nemu-interpreter-so"
+          - name: dual
+            num_cores: 2
+            workload: "/nfs/home/share/ci-workloads/linux-hello-smp-new/bbl.bin"
+            ref: "$NOOP_HOME/ready-to-run/riscv64-nemu-interpreter-dual-so"
+        debug_args: [ "--difftest-config ZESNHP" ]
+        config: [ DefaultConfig ]
+
+    runs-on: self-hosted
+    timeout-minutes: 720
+    name: ${{ matrix.branch }}-${{ matrix.topo.name }}
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set Env
+        run: |
+          source /nfs/home/ci-runner/ci-runner-difftest/tools/env.sh
+
+      - name: Check Env
+        run: |
+          clang --version
+          verilator -V
+
+      - name: Prepare XiangShan
+        run: |
+          cd $GITHUB_WORKSPACE/..
+          NOOP_HOME="$PWD/XiangShan-${{ matrix.branch }}"
+          echo "NOOP_HOME=$NOOP_HOME" >> "$GITHUB_ENV"
+          if [ ! -d "$NOOP_HOME" ]; then
+            git clone -b ${{ matrix.branch }} --single-branch https://github.com/OpenXiangShan/XiangShan.git $NOOP_HOME
+          fi
+          cd $NOOP_HOME
+          git fetch --depth=1 origin ${{ matrix.branch }}
+          git checkout ${{ matrix.branch }}
+          git reset --hard origin/${{ matrix.branch }}
+          rm -rf difftest && make init
+          rm -rf difftest && cp -r $GITHUB_WORKSPACE .
+          make clean
+
+      - name: Generate Verilog
+        run: |
+          cd $NOOP_HOME
+          make sim-verilog PLDM=1 NUM_CORES=${{ matrix.topo.num_cores }} DEBUG_ARGS="${{ matrix.debug_args }}" CONFIG=${{ matrix.config }} WITH_CHISELDB=0 WITH_CONSTANTIN=0 -j200
+
+      - name: Build SIMV
+        run: |
+          cd $NOOP_HOME
+          make simv VCS=verilator NUM_CORES=${{ matrix.topo.num_cores }} WITH_CHISELDB=0 WITH_CONSTANTIN=0 DIFFTEST_PERFCNT=1 EMU_THREADS=16 \
+            PGO_WORKLOAD=${{ matrix.topo.workload }} PGO_MAX_CYCLE=400000 LLVM_PROFDATA=llvm-profdata -j200
+
+      - name: Test with Linux
+        run: |
+          cd $NOOP_HOME
+          ulimit -s 32768
+          ./build/simv +workload=${{ matrix.topo.workload }} +diff=${{ matrix.topo.ref }} 2>&1 | tee simv.log