1 files changed, 40 insertions, 0 deletions
diff --git a/bin/perf-stat-to-dfatool.py b/bin/perf-stat-to-dfatool.py
new file mode 100755
index 0000000..01f568f
--- /dev/null
+++ b/bin/perf-stat-to-dfatool.py
@@ -0,0 +1,40 @@
+#!/usr/bin/env python3
+
+import argparse
+import json
+import sys
+
+
+def main():
+    metric = dict()
+    for line in sys.stdin:
+        line = line.strip()
+        data = json.loads(line)
+
+        count = int(float(data["counter-value"]))
+        label = data["event"]
+
+        if data["metric-unit"] != "(null)":
+            extra = float(data["metric-value"])
+            extra_label = data["metric-unit"]
+        else:
+            extra = None
+            extra_label = None
+
+        metric[label] = (count, extra, extra_label)
+
+    buf = ""
+    for key in sorted(metric.keys()):
+        count, extra, extra_label = metric[key]
+        buf += f" {key}={count}"
+        if extra_label is not None:
+            if extra_label.startswith("of all"):
+                label = extra_label.replace(" ", "-")
+                buf += f" {key}-percentage-{label}={extra}"
+            else:
+                buf += f" {key}-metric={extra}"
+    print(buf)
+
+
+if __name__ == "__main__":
+    main()