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26 lines
634 B
26 lines
634 B
from common.realtime import sec_since_boot
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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.start_time = sec_since_boot()
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self.last_time = self.start_time
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def checkpoint(self, name):
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if not self.enabled:
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return
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tt = sec_since_boot()
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self.cp.append((name, 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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print "******* Profiling *******"
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tot = 0.0
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for n, ms in self.cp:
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print "%30s: %7.2f" % (n, ms*1000.0)
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tot += ms
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print " TOTAL: %7.2f" % (tot*1000.0)
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