OK, I really thank u ... !
How to verify the value for "first_fragment" param?
I tried "ompi_info --param btl tcp", but I can't found this one.
(openmpi 1.1.1b)
One more "deep inside" question (next time, to the right list..:P)
I suppose that the progress thread will be used just for rendezvous.
Well, you post the question on the user mailing list. Therefore, I
give you a user answer. If you want to know how do we implemented
deep inside, then the answer is different.
Short messages even on synchronous mode are sent using the rendez-
vous protocol (sic). Except that our rendez-vous
Thanks for your replay...
Let me be a little insistent... :P
I read (I don't remember where...) that an specific implementation
could send messages with synchronous comm mode... eagerly!
I think it still conform to the standard if the operation completes
just after the ack from the receiver.
Th
On Tue, 29 Aug 2006, Marcelo Stival wrote:
Hi,
I have 2 questions related to short/long message protocols...
1) When using synchronous comm mode, short messages (<64kB) still be
transferred eagerly?
Depend. 64Kb is not the limits between the eager and rendez-vous protocol.
In fact it depen