[MPICH] When to free an MPI derived datatype

[Rajeev Thakur]

Yes. 

> -----Original Message-----
> From: owner-mpich-discuss at mcs.anl.gov 
> [mailto:owner-mpich-discuss at mcs.anl.gov] On Behalf Of Wei-keng Liao
> Sent: Wednesday, February 13, 2008 5:23 PM
> To: mpich-discuss at mcs.anl.gov
> Subject: [MPICH] When to free an MPI derived datatype
> 
> 
> An MPI basic question:
> 
> When a derived datatype is created and used in a non-blocking 
> communication (or I/O), is it safe to free it before calling 
> MPI_Wait function for the non-blocking operation?
> 
> Wei-keng
> 
> 
>