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Message-ID: <5167C71F.4060409@alice.it>
Date: Fri, 12 Apr 2013 10:34:39 +0200
From: Angelo Graziosi <angelo DOT graziosi AT alice DOT it>
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To: Steve Kargl <sgk AT troutmask DOT apl DOT washington DOT edu>
CC: Cygwin <cygwin AT cygwin DOT com>, fortran <fortran AT gcc DOT gnu DOT org>
Subject: Re: Cygwin with clock_gettime and CLOCK_MONOTONIC - gives always 0
References: <51674473 DOT 3030704 AT alice DOT it> <20130411235912 DOT GA31328 AT troutmask DOT apl DOT washington DOT edu>
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Ciao Steve,

Il 12/04/2013 1.59, Steve Kargl ha scritto:
> On Fri, Apr 12, 2013 at 01:17:07AM +0200, Angelo Graziosi wrote:
>> Steve Kargl wrote
>>
>>> My
>>> disagreemnet is predicated on the stupidity of using a 10 line
>>> example subroutine without actually inspecting what it does on
>>> whatever OS that one chooses to use.
>>
>> It is just because one has tested that code that these problems came to
>> light... :-)
>>
>
> When testing, it would help if the results were properly
> represented as your initial subject line was "Random seed
> initialization".  It seems clear to at least me your testing

I DID that:

http://gcc.gnu.org/ml/fortran/2013-04/msg00033.html


It is only at the end of it that was opened the new on Cygwin:

http://cygwin.com/ml/cygwin/2013-04/msg00184.html


BTW, it contains also the link to the first... :)


Ciao,
   Angelo.



> did not include actually inspecting what these two lines do:
>
>     CALL SYSTEM_CLOCK(COUNT=clock)
>     seed = clock + 37 * (/ (i-1), 1=1, n) /)
>
> because your subject would have been "SYSTEM_CLOCK is broken
> on cygwin".
>
> If you want to see an actual issue with "Random seed initialization"
> go read PR 52879.
>


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