(j3.2006) Asynchronous versus volatile

Bill Long longb
Wed Apr 16 18:27:01 EDT 2008

Aleksandar Donev wrote:
> 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?

Not allowed.  See [195:11-15] in f03.


> Thanks,
> Aleks

Bill Long                                   longb at cray.com
Fortran Technical Support    &              voice: 651-605-9024
Bioinformatics Software Development         fax:   651-605-9142
Cray Inc., 1340 Mendota Heights Rd., Mendota Heights, MN, 55120


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