upgrade to 14.4.1upstream/14.4.1

1 files changed, 25 insertions, 0 deletions

diff --git a/examples/bench/benchmark.py b/examples/bench/benchmark.py
new file mode 100644
index 0000000..c379af9
--- /dev/null
+++ b/examples/bench/benchmark.py
@@ -0,0 +1,25 @@
+from timeit import default_timer as timer
+
+def benchmark(f, size, reps):
+    msg = size*'0'
+    t1 = timer()
+    for i in range(reps):
+        msg2 = f(msg)
+        assert msg == msg2
+    t2 = timer()
+    diff = (t2-t1)
+    latency = diff/reps
+    return latency*1000000
+
+kB = [1000*2**n for n in range(10)]
+MB = [1000000*2**n for n in range(8)]
+sizes = [1] + kB + MB
+
+def benchmark_set(f, sizes, reps):
+    latencies = []
+    for size, rep in zip(sizes, reps):
+        print "Running benchmark with %r reps of %r bytes" % (rep, size)
+        lat = benchmark(f, size, rep)
+        latencies.append(lat)
+    return sizes, latencies
+