36 lines
1.2 KiB
Nim
36 lines
1.2 KiB
Nim
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# Fluffy
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# Copyright (c) 2023 Status Research & Development GmbH
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# Licensed and distributed under either of
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# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
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# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
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# at your option. This file may not be copied, modified, or distributed except according to those terms.
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from std/stats import RunningStat, mean, push, standardDeviationS
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from std/strformat import `&`
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from std/times import cpuTime
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export RunningStat
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template withTimer*(stats: var RunningStat, body: untyped) =
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let start = cpuTime()
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block:
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body
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let stop = cpuTime()
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stats.push stop - start
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proc printTimers*[Timers: enum](
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timers: array[Timers, RunningStat]
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) =
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func fmtTime(t: float): string = &"{t * 1000 :>12.3f}, "
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echo "All timings are in ms and are cpu time."
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echo &"{\"Average\" :>12}, {\"StdDev\" :>12}, {\"Min\" :>12}, " &
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&"{\"Max\" :>12}, {\"Samples\" :>12}, {\"Test\" :>12} "
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for t in Timers:
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echo fmtTime(timers[t].mean), fmtTime(timers[t].standardDeviationS),
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fmtTime(timers[t].min), fmtTime(timers[t].max), &"{timers[t].n :>12}, ",
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$t
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