[MITgcm-devel] switching to gfortran as ref compiler

[Jean-Michel Campin]

Hi,
This switch is postponed until we got a more recent gfortran on faulks:
currently 4.1.1 (with fc6) gives larger differences vs g77
than 4.3 & 4.4 vs g77.
Cheers,
Jean-Michel

On Thu, May 13, 2010 at 02:20:10PM -0400, Jean-Michel Campin wrote:
> Hi,
> 
> Going to switch to gfortran (instead of g77) for the "reference"
> compiler (the one we used to generate all the */results/output.txt 
> on faulks). We should get forward (started yesterday) and AD (tomorrow)
> testreport running on faulks. 
> Will keep a (non MPI) g77 AD testreport on aces.
> 
> I would like to make a checkpoint (62g) before updating the set
> of output.txt that are different enough that they will not pass
> the default 13 digits matching.
> 
> And later on, will change the ordering of the default compiler list 
> in genmake2 to search for gfortran before g77.
> 
> Cheers,
> Jean-Michel
> 
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