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| author | darylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-04-16 22:12:42 +0000 |
|---|---|---|
| committer | darylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-04-16 22:12:42 +0000 |
| commit | 4710c53dcad1ebf3755f3efb9e80ac24bd72a9b2 (patch) | |
| tree | 2d17d2388a78082e32f6a97120d707328143543b /AppPkg/Applications/Python/Python-2.7.2/Tools/pybench/clockres.py | |
| parent | cbc6b5e54599c7391ece99ad3c5313f4dd4ddda6 (diff) | |
| download | edk2-platforms-4710c53dcad1ebf3755f3efb9e80ac24bd72a9b2.tar.xz | |
AppPkg/Applications/Python: Add Python 2.7.2 sources since the release of Python 2.7.3 made them unavailable from the python.org web site.
These files are a subset of the python-2.7.2.tgz distribution from python.org. Changed files from PyMod-2.7.2 have been copied into the corresponding directories of this tree, replacing the original files in the distribution.
Signed-off-by: daryl.mcdaniel@intel.com
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13197 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'AppPkg/Applications/Python/Python-2.7.2/Tools/pybench/clockres.py')
| -rw-r--r-- | AppPkg/Applications/Python/Python-2.7.2/Tools/pybench/clockres.py | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/AppPkg/Applications/Python/Python-2.7.2/Tools/pybench/clockres.py b/AppPkg/Applications/Python/Python-2.7.2/Tools/pybench/clockres.py new file mode 100644 index 0000000000..7636be62ef --- /dev/null +++ b/AppPkg/Applications/Python/Python-2.7.2/Tools/pybench/clockres.py @@ -0,0 +1,43 @@ +#!/usr/bin/env python
+
+""" clockres - calculates the resolution in seconds of a given timer.
+
+ Copyright (c) 2006, Marc-Andre Lemburg (mal@egenix.com). See the
+ documentation for further information on copyrights, or contact
+ the author. All Rights Reserved.
+
+"""
+import time
+
+TEST_TIME = 1.0
+
+def clockres(timer):
+ d = {}
+ wallclock = time.time
+ start = wallclock()
+ stop = wallclock() + TEST_TIME
+ spin_loops = range(1000)
+ while 1:
+ now = wallclock()
+ if now >= stop:
+ break
+ for i in spin_loops:
+ d[timer()] = 1
+ values = d.keys()
+ values.sort()
+ min_diff = TEST_TIME
+ for i in range(len(values) - 1):
+ diff = values[i+1] - values[i]
+ if diff < min_diff:
+ min_diff = diff
+ return min_diff
+
+if __name__ == '__main__':
+ print 'Clock resolution of various timer implementations:'
+ print 'time.clock: %10.3fus' % (clockres(time.clock) * 1e6)
+ print 'time.time: %10.3fus' % (clockres(time.time) * 1e6)
+ try:
+ import systimes
+ print 'systimes.processtime: %10.3fus' % (clockres(systimes.processtime) * 1e6)
+ except ImportError:
+ pass
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