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46 lines
1.3 KiB
46 lines
1.3 KiB
import time
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class Profiler(object):
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def __init__(self, enabled=False):
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self.enabled = enabled
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self.cp = {}
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self.cp_ignored = []
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self.iter = 0
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self.start_time = time.time()
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self.last_time = self.start_time
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self.tot = 0.
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def reset(self, enabled=False):
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self.enabled = enabled
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self.cp = {}
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self.cp_ignored = []
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self.iter = 0
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self.start_time = time.time()
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self.last_time = self.start_time
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def checkpoint(self, name, ignore=False):
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# ignore flag needed when benchmarking threads with ratekeeper
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if not self.enabled:
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return
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tt = time.time()
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if name not in self.cp:
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self.cp[name] = 0.
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if ignore:
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self.cp_ignored.append(name)
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self.cp[name] += tt - self.last_time
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if not ignore:
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self.tot += tt - self.last_time
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self.last_time = tt
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def display(self):
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if not self.enabled:
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return
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self.iter += 1
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print "******* Profiling *******"
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for n, ms in sorted(self.cp.items(), key=lambda x: -x[1]):
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if n in self.cp_ignored:
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print "%30s: %7.2f percent: %3.0f" % (n, ms*1000.0, ms/self.tot*100), " IGNORED"
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else:
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print "%30s: %7.2f percent: %3.0f" % (n, ms*1000.0, ms/self.tot*100)
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print "Iter clock: %2.6f TOTAL: %2.2f" % (self.tot/self.iter, self.tot)
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