1 files changed, 35 insertions, 0 deletions
diff --git a/benchmark/getgraphs.py b/benchmark/getgraphs.py
new file mode 100644
index 0000000..392b6ef
--- /dev/null
+++ b/benchmark/getgraphs.py
@@ -0,0 +1,35 @@
+
+import sys
+
+benchmarks = {}
+color_map = {'proto2_compiled': 'FF0000',
+             'proto2_table': 'FF00FF',
+             'upb_table_byref': '0000FF',
+             'upb_table_byval': '00FF00'}
+for line in sys.stdin:
+  name, val = line.split(': ')
+  components = name.split('_')
+  benchmark = '_'.join(components[1:3])
+  variant = '_'.join(components[3:])
+  if benchmark not in benchmarks:
+    benchmarks[benchmark] = []
+  benchmarks[benchmark].append((variant, int(val)))
+
+def encode(x):
+  digits = (range(ord("A"), ord("Z")+1) + range(ord("a"), ord("z")+1) +
+            range(ord("0"), ord("9")+1) + [ord("."), ord("-")])
+  return chr(digits[x / 64]) + chr(digits[x % 64])
+
+for benchmark, values in benchmarks.items():
+  def cmp(a, b):
+    return b[1] - a[1]
+  values.sort(cmp)
+  variants = [x[0] for x in values]
+  values = [x[1] for x in values]
+  scaling = 300
+  encoded_values = [encode((x * 4096 / scaling) - 1) for x in values]
+  legend = "chdl=%s" % ("|".join(variants))
+  colors = "chco=%s" % ("|".join([color_map[x] for x in variants]))
+  data = "chd=e:%s" % ("".join(encoded_values))
+  url = "http://chart.apis.google.com/chart?cht=bhs&chs=500x200&chtt=%s+(MB/s)&chxt=x&chxr=0,0,%d&%s" % (benchmark, scaling, "&".join([legend, data, colors]))
+  print url