Repo created

tools/unix/diff_features.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python3
+import sys, re
+
+RE_STAT = re.compile(r'(?:\d+\. )?([\w:|-]+?)\|: size = (\d+); count = (\d+); length = ([0-9.e+-]+) m; area = ([0-9.e+-]+) m.\s*')
+def parse_and_add(data, line):
+  m = RE_STAT.match(line)
+  if m:
+    data[m.group(1)] = int(m.group(3))
+
+if len(sys.argv) < 3:
+  print('This tool compares type_statistics output for feature sizes')
+  print('Usage: {0} <output_new> <output_old> [threshold_in_%]'.format(sys.argv[0]))
+  sys.exit(0)
+
+data1 = {}
+with open(sys.argv[2], 'r') as f:
+  for line in f:
+    parse_and_add(data1, line)
+data2 = {}
+with open(sys.argv[1], 'r') as f:
+  for line in f:
+    parse_and_add(data2, line)
+
+threshold = (int(sys.argv[3]) if len(sys.argv) > 3 else 100) / 100.0 + 1
+min_diff = 40
+
+for k in data1:
+  v1 = int(data1[k])
+  if k in data2:
+    v2 = int(data2[k])
+    if v1 == 0 or v2 == 0 or max(v1, v2) / float(min(v1, v2)) > threshold and abs(v1 - v2) > min_diff:
+      print('{0}: {1} to {2}'.format(k, v1, v2))
+  elif v1 > min_diff:
+    print('- not found: {0}, {1}'.format(k, v1))