/usr/lib/hugs/packages/base/System/CPUTime.hs is in libhugs-base-bundled 98.200609.21-5.3ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | {-# OPTIONS_GHC -optc-D__HUGS__ #-}
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-----------------------------------------------------------------------------
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-- |
-- Module : System.CPUTime
-- Copyright : (c) The University of Glasgow 2001
-- License : BSD-style (see the file libraries/base/LICENSE)
--
-- Maintainer : libraries@haskell.org
-- Stability : provisional
-- Portability : portable
--
-- The standard CPUTime library.
--
-----------------------------------------------------------------------------
module System.CPUTime
(
getCPUTime, -- :: IO Integer
cpuTimePrecision -- :: Integer
) where
import Prelude
import Data.Ratio
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import Hugs.Time ( getCPUTime, clockTicks )
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-- |The 'cpuTimePrecision' constant is the smallest measurable difference
-- in CPU time that the implementation can record, and is given as an
-- integral number of picoseconds.
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cpuTimePrecision :: Integer
cpuTimePrecision = round ((1000000000000::Integer) % fromIntegral (clockTicks))
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