[MITgcm-devel] More on pgf77

Constantinos Evangelinos ce107 at ocean.mit.edu
Fri Sep 24 19:24:56 EDT 2004


On Friday 24 September 2004 17:24, Patrick Heimbach wrote:

> If I remove the FOPTIM flags  -Mvect=cachesize:512000,transform
> it compiles succesfully.
> So we should maybe comment that bit out in the
> corresponding optfile?

The cachesize:512000 (should actually be 524288 if we're talking of a P4 with 
512Kb of L2 cache) should be innocuous. The transform part is actually quite 
a more involved option, as it instructs the compiler to go ahead and try 
complicated loop transformations (like LNO in IRIX systems or qhot in IBM 
ones). That might be the one breaking the compilation.

C.



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