(j3.2006) [MPI3 Fortran] Feedback from Fortran J3 meeting

Bill Long longb
Wed May 28 17:42:00 EDT 2008

Jim Xia wrote:
>   For Craig's MPI_Wait that doesn't refer to buf, it's tough to 
> prevent code motion that can move "buf(1) = 1" around.
At least with our compiler, giving buf either the volatile or 
asynchronous attribute will prevent code motion across a call to an 
external procedure.


Bill Long                                   longb at cray.com
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