bench/benchmark-func.c

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 51 insertions, 0 deletions

diff --git a/bench/plot.py b/bench/plot.py
new file mode 100755
index 0000000..3a59490
--- /dev/null
+++ b/bench/plot.py
@@ -0,0 +1,51 @@
+#!/usr/bin/env python3
+
+import sys, os
+import matplotlib.pyplot as plot
+
+xkcdstyle = 'XKCD_STYLE' in os.environ
+if xkcdstyle:
+    plot.xkcd()
+plot.figure()
+
+multiple = 1
+smultiple = ''
+
+for path in sys.argv[1:]:
+    if path.startswith('*'):
+        multiple = float(path[1:])
+        smultiple = ' * ' + path[1:]
+        continue
+    with open(path, 'rb') as file:
+        lines = file.read()
+    lines = lines.decode('utf-8', 'strict').split('\n')
+    label, dim, xpoints, values = lines[0], int(lines[1]), lines[2], lines[3:]
+    label += smultiple
+    xpoints = [int(x) for x in xpoints.split(' ')]
+    xpoints[1] += 1
+    xpoints = list(range(*xpoints))
+    if dim == 3:
+        ypoints, values = values[0], values[1:]
+        ypoints = [int(x) for x in ypoints.split(' ')]
+        ypoints[1] += 1
+        ypoints = list(range(*ypoints))
+    values = [float(v) * multiple for v in values if v != '']
+    if dim == 2:
+        if 'PER_BIT' in os.environ:
+            values = [y / x for y, x in zip(values, xpoints)]
+        plot.plot(xpoints, values, label = label)
+    elif dim == 3:
+        pass
+    multiple = 1
+    smultiple = ''
+
+if dim == 2:
+    plot.legend(loc = 'best')
+    plot.xlabel('bits')
+    plot.ylabel('time')
+elif dim == 3:
+    pass
+
+if not xkcdstyle:
+    plot.grid(True)
+plot.show()