[hotfix] post process bench results (add results replacement rules for special field value labels)

PullRequest: graalpython/520

Author: cosminbasca

mx.graalpython/mx_graalpython_benchmark.py

@@ -276,6 +276,7 @@ def __init__(self, name, bench_path, benchmarks, python_path=None):
     def rules(self, output, benchmarks, bm_suite_args):
         bench_name = os.path.basename(os.path.splitext(benchmarks[0])[0])
         arg = " ".join(self._benchmarks[bench_name])
+
         return [
             # warmup curves
             StdOutRule(
@@ -309,6 +310,21 @@ def rules(self, output, benchmarks, bm_suite_args):
             ),
         ]
 
+    def runAndReturnStdOut(self, benchmarks, bmSuiteArgs):
+        # host-vm rewrite rules 
+        ret_code, out, dims = super(PythonBenchmarkSuite, self).runAndReturnStdOut(benchmarks, bmSuiteArgs)
+
+        def _replace_host_vm(key):
+            host_vm = dims.get("host-vm")
+            if host_vm and host_vm.startswith(key):
+                dims['host-vm'] = key
+                mx.logv("[DEBUG] replace 'host-vm': '{key}-python' -> '{key}'".format(key=key))
+
+        _replace_host_vm('graalvm-ce')
+        _replace_host_vm('graalvm-ee')
+
+        return ret_code, out, dims
+
     def run(self, benchmarks, bm_suite_args):
         results = super(PythonBenchmarkSuite, self).run(benchmarks, bm_suite_args)
         self.addAverageAcrossLatestResults(results)