From e50ac707316ea6d8059f7036322450727773952d Mon Sep 17 00:00:00 2001 From: Mark Haines Date: Thu, 26 Feb 2015 16:40:56 +0000 Subject: Squashed 'lib/curve25519-donna/' content from commit 28772f3 git-subtree-dir: lib/curve25519-donna git-subtree-split: 28772f37a4b8a57ab9439b9e79b19f9abee686da --- python-src/curve25519/test/test_speed.py | 46 ++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100755 python-src/curve25519/test/test_speed.py (limited to 'python-src/curve25519/test/test_speed.py') diff --git a/python-src/curve25519/test/test_speed.py b/python-src/curve25519/test/test_speed.py new file mode 100755 index 0000000..87952fa --- /dev/null +++ b/python-src/curve25519/test/test_speed.py @@ -0,0 +1,46 @@ +#! /usr/bin/python + +from time import time +from curve25519 import Private + +count = 10000 +elapsed_get_public = 0.0 +elapsed_get_shared = 0.0 + +def abbreviate_time(data): + # 1.23s, 790ms, 132us + if data is None: + return "" + s = float(data) + if s >= 10: + #return abbreviate.abbreviate_time(data) + return "%d" % s + if s >= 1.0: + return "%.2fs" % s + if s >= 0.01: + return "%dms" % (1000*s) + if s >= 0.001: + return "%.1fms" % (1000*s) + if s >= 0.000001: + return "%.1fus" % (1000000*s) + return "%dns" % (1000000000*s) + +def nohash(key): return key + +for i in range(count): + p = Private() + start = time() + pub = p.get_public() + elapsed_get_public += time() - start + pub2 = Private().get_public() + start = time() + shared = p.get_shared_key(pub2) #, hashfunc=nohash) + elapsed_get_shared += time() - start + +print("get_public: %s" % abbreviate_time(elapsed_get_public / count)) +print("get_shared: %s" % abbreviate_time(elapsed_get_shared / count)) + +# these take about 560us-570us each (with the default compiler settings, -Os) +# on my laptop, same with -O2 +# of which the python overhead is about 5us +# and the get_shared_key() hash step adds about 5us -- cgit v1.2.3