add new topology parameter: arch

[csit.git] / resources / tools / report_gen / run_improvments_tables.py

diff --git a/resources/tools/report_gen/run_improvments_tables.py b/resources/tools/report_gen/run_improvments_tables.py
index 0432644..ebdfd60 100755 (executable)
--- a/resources/tools/report_gen/run_improvments_tables.py
+++ b/resources/tools/report_gen/run_improvments_tables.py
@@ -116,7 +116,7 @@ def write_line_to_file(file_handler, item):
 
     mean = "" if item["mean"] is None else "{:.1f}".format(item["mean"])
     stdev = "" if item["stdev"] is None else "{:.1f}".format(item["stdev"])
-    change = "" if item["change"] is None else "{:.1f}%".format(item["change"])
+    change = "" if item["change"] is None else "{:.0f}%".format(item["change"])
     file_handler.write("{},{},{},{}\n".format(item["old"], mean, stdev, change))
 
 
@@ -173,9 +173,10 @@ def main():
         mean, stdev = calculate_stats(item["rates"])
         if mean is not None:
             mean = float(mean) / 1000000
-            old = float(item["last_old"])
+            old = float(item["last_old"]) if item["last_old"] else None
             item["mean"] = mean
-            item["change"] = ((mean - old) / old) * 100
+            item["change"] = ((round(mean, 1) - round(old, 1)) / round(old, 1))\
+                * 100 if old else None
             item["stdev"] = stdev / 1000000
 
     # Sort the list, key = change