Co-arrays?
John Chludzinski
john.chludzinski@gmail.com
Tue Jan 29 20:38:00 GMT 2013
One more question on my inventory list: When will gfortran support
co-arrays? (Where's it fall on the to-do list?)
As I've mentioned in previous postings, I was in the process of
translating a large piece of C++ code (~15,000 semicolons as such
things are measured). It was pretty much a line by line translation,
with the exception that I replaced C++ loops with Fortran vector
statements when possible. When done I got ~15% better performance
using Fortran vs. C++ (gfortran vs g++).
My contractor asked for other avenues using Fortran to improve
performance and, of course, this brought up co-arrays.
---John
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