Re: [AMBER-Developers] Current amber CVS test fails

From: Mark Williamson <>
Date: Thu, 18 Mar 2010 16:39:54 -0700

case wrote:
> On Wed, Mar 10, 2010, Mark Williamson wrote:
>>>> test/gb_rna
>>> I don't see any errors in gb_rna at either the "-np 2" or "-np 4" levels.
>>> Do you mean you get these errors with your code, or with what is in CVS?
>>> If the latter, can you give compiler details?
>> Sorry for being unclear here; I am seeing these with the current amber11
>> CVS tree. Here are the requested details:
>> [bunny:0.00][mjw:test]$ ifort -V
>> Intel(R) Fortran Compiler for applications running on Intel(R) 64,
>> Version 10.1 Build 20080801 Package ID: l_fc_p_10.1.018
>> Copyright (C) 1985-2008 Intel Corporation. All rights reserved.
> Weird. If I have a chance, I'll take a look with ifort 10.1.018. But what
> *are* the errors (i.e. clearly more than roundoff?)
> ...thx...dave

I just want to follow up on specifically the following failures:


I do not believe this is a compiler bug, since I am seeing it with two
different compilers (ifort 10.1.018 and gfortran 4.4.3, both with
mpich2-1.0.7) and the error is the same:

Is there something up with the decomp code itself?



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Received on Thu Mar 18 2010 - 17:00:03 PDT
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