(j3.2006) Asynchronous versus volatile

Aleksandar Donev donev1
Wed Apr 16 18:09:28 EDT 2008


Hi,

What if I try to access a variable with the asynchronous attribute while async 
I/O is still happening (no WAIT completed yet)? Shouldn't the compiler reload 
the latest value from memory, as for VOLATILE. Or am I not allowed to do 
that---if so, where is this said?

Thanks,
Aleks

-- 
Aleksandar Donev, Ph.D.
Lawrence Postdoctoral Fellow @ Lawrence Livermore National Laboratory
High Performance Computational Materials Science and Chemistry
E-mail: donev1 at llnl.gov
Phone: (925) 424-6816  Fax: (925) 423-0785
Address: P.O.Box 808, L-367, Livermore, CA 94551-9900
Web: http://cherrypit.princeton.edu/donev



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