[mpich-discuss] how to connect MPI_Send with CH3_isend

Darius Buntinas buntinas at mcs.anl.gov
Thu Nov 12 09:29:42 CST 2009

The best way to understand what happens is to step through the calls
with a debugger.  The channel is selected in the configure step, and
only that channel will be compiled, so there will be only one copy of
ch3_isend in the binary.


On 11/12/2009 05:54 AM, hu yaohui wrote:
> hi guys!
>     Could someone tell me the detail calling flow from MPI_Send() to
> CH3_isend()?
>     How to control which CH3_isend() is called between sock,sctp and
> shm? thank you very much!
>                                                                                                            best
> wishes!
> loki!
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