33 lines
863 B
Hy
33 lines
863 B
Hy
;;; Hy profiling macros
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;; Copyright 2020 the authors.
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;; This file is part of Hy, which is free software licensed under the Expat
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;; license. See the LICENSE.
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;;; These macros make debugging where bottlenecks exist easier.
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(defmacro profile/calls [&rest body]
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`(do
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(import [pycallgraph [PyCallGraph]]
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[pycallgraph.output [GraphvizOutput]])
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(with* [(PyCallGraph :output (GraphvizOutput))]
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~@body)))
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(defmacro/g! profile/cpu [&rest body]
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" Profile a bit of code "
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`(do
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(import cProfile pstats)
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(import [io [StringIO]])
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(setv ~g!hy-pr (.Profile cProfile))
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(.enable ~g!hy-pr)
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(do ~@body)
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(.disable ~g!hy-pr)
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(setv ~g!hy-s (StringIO))
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(setv ~g!hy-ps
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(.sort-stats (pstats.Stats ~g!hy-pr :stream ~g!hy-s)))
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(.print-stats ~g!hy-ps)
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(print (.getvalue ~g!hy-s))))
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