Fix benchmark CI pipeline

.github/workflows/main.yml

@@ -1,8 +1,51 @@
 name: CI
 
-on: [push, pull_request]
+on: [push, pull_request, workflow_dispatch]
 
 jobs:
+  benchmark:
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v4
+      - name: Test changed files
+        id: changed-files
+        uses: tj-actions/changed-files@v44
+        with:
+          files: |
+              src/riscv.c
+              src/decode.c
+              src/emulate.c
+              src/rv32_template.c
+              src/rv32_constopt.c
+      - name: install-dependencies
+        if: ${{ steps.changed-files.outputs.any_changed == 'true' ||
+            github.event_name == 'workflow_dispatch'}}
+        run: |
+            sudo pip3 install numpy --break-system-packages
+        shell: bash
+      - name: default build
+        if: ${{ steps.changed-files.outputs.any_changed == 'true' ||
+            github.event_name == 'workflow_dispatch'}}
+        run: make ENABLE_SDL=0
+      - name: Run benchmark
+        if: ${{ steps.changed-files.outputs.any_changed == 'true' ||
+            github.event_name == 'workflow_dispatch'}}
+        run: |
+          tests/bench-aggregator.py
+      - name: Store benchmark results
+        if: ${{ steps.changed-files.outputs.any_changed == 'true' ||
+            github.event_name == 'workflow_dispatch'}}
+        uses: benchmark-action/github-action-benchmark@v1
+        with:
+          name: Benchmarks
+          tool: 'customBiggerIsBetter'
+          output-file-path: benchmark_output.json
+          github-token: ${{ secrets.RV32EMU_BENCH_TOKEN }}
+          gh-repository: 'github.com/sysprog21/rv32emu-bench'
+          gh-pages-branch: 'master'
+          auto-push: true
+          comment-always: true
+          benchmark-data-dir-path: .
   detect-code-related-file-changes:
     runs-on: ubuntu-22.04
     outputs:

tests/coremark.py

@@ -6,14 +6,15 @@
 import json
 
 iter = 10
+coremark_param = "0x0 0x0 0x66 30000 7 1 2000"
 res = []
 file_exist = os.path.exists('build/rv32emu')
 if not file_exist:
     print("Please compile before running test")
     exit(1)
 print("Start Test CoreMark benchmark")
 comp_proc = subprocess.check_output(
-    'build/rv32emu build/coremark.elf', shell=True).decode("utf-8")
+    "build/rv32emu build/coremark.elf {}".format(coremark_param), shell=True).decode("utf-8")
 if not comp_proc or comp_proc.find("Error") != -1:
     print("Test Error")
     exit(1)
@@ -23,7 +24,7 @@
 for i in range(iter):
     print("Running CoreMark benchmark - Run #{}".format(i + 1))
     comp_proc = subprocess.check_output(
-        'build/rv32emu build/coremark.elf', shell=True).decode("utf-8")
+        "build/rv32emu build/coremark.elf {}".format(coremark_param), shell=True).decode("utf-8")
     if not comp_proc:
         print("Fail\n")
         exit(1)