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From: those who know me have no need of my name <not-a-real-address@usa.net>
Subject: Re: Memory Access for Large Array
Date: 14 Sep 2001 20:54:56 GMT
Date: 2001-09-14T20:54:56+00:00	[thread overview]
Message-ID: <9ntqqv3me5@enews2.newsguy.com> (raw)
In-Reply-To: 1000493387.173635@news.drenet.dnd.ca

<1000493387.173635@news.drenet.dnd.ca> divulged:

>I have a Sun Solaris with 1 Gbytes of RAM and lots of SAWP space. 

>With 1 Gbytes of RAM, I should be able to have an array size of up to
>16000 unknown. However, I was able to go up to 2000 only which uses
>only 16 Mbytes of memory. No matter what we do, we seem to be limited
>to 16 Mbytes of memory access. We tried the same test program with
>FORTRAN, and we did not have the same limit. 

what happens when you try exceeding 2000?  what message is printed, and by
what agent?

i'd guess that 16meg is the soft limit for some resource, and fortran
either does not use that resource or it's run-time requests an increase
(perhaps to the hard limit).  you should probably: a) also ask in a solaris
related forum, e.g., comp.unix.solaris, and b) truss each process (fortran
and ada) to see if and how resource limits are being manipulated.

-- 
okay, have a sig then



       reply	other threads:[~2001-09-14 20:54 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1000493387.173635@news.drenet.dnd.ca>
2001-09-14 20:54 ` those who know me have no need of my name [this message]
2001-09-15 18:01 ` Memory Access for Large Array Gerhard Häring
2001-09-18  3:50   ` those who know me have no need of my name
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