Re: [OMPI users] Short Long messages when synchronous

2006-08-29 Thread Marcelo Stival
ed at the sender. In fact, internally it happens exactly how you described in your email. george. On Aug 29, 2006, at 1:32 PM, Marcelo Stival wrote: > Thanks for your replay... > > Let me be a little insistent... :P > > I read (I don't remember where...) that an specific imp

Re: [OMPI users] Short Long messages when synchronous

2006-08-29 Thread Marcelo Stival
it will be always rendezvous... as stated before) Thanks Marcelo On 8/29/06, George Bosilca wrote: 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 (<

[OMPI users] Short Long messages when synchronous

2006-08-29 Thread Marcelo Stival
Hi, I have 2 questions related to short/long message protocols... 1) When using synchronous comm mode, short messages (<64kB) still be transferred eagerly? And larger messages will be transferred using rendezvous...? 2) When the progress-thread (tcp btl) will be applied? Just for long messages

[OMPI users] Short/long when synchronous

2006-08-28 Thread Marcelo Stival
Hi, I have 2 questions related to short/long message protocols... 1) When using synchronous comm mode, short messages (<64kB) still be transferred eagerly? And larger messages will be transferred using rendezvous...? 2) When the progress-thread (tcp btl) will be applied? Just for long messages

Re: [OMPI users] Error sending large number of small messages

2006-07-29 Thread Marcelo Stival
26/06 6:18 PM, "Marcelo Stival" wrote: > Hi, > > I got a problem with ompi when sending large number of messages from > process A to process B. > Process A only send... and B only receive (the buffers are reused) > > int n = 4 * 1024;//number of iterations (message

Re: [OMPI users] Error sending large number of small messages

2006-07-26 Thread Marcelo Stival
oops On 7/26/06, Marcelo Stival wrote: Hi, I got a problem with ompi when sending large number of messages from process A to process B. Process A only send... and B only receive (the buffers are reused) int n = 4 * 1024;//number of iterations (messages to be sent) consecutively int len = 8

[OMPI users] Error sending large number of small messages

2006-07-26 Thread Marcelo Stival
Hi, I got a problem with ompi when sending large number of messages from process A to process B. Process A only send... and B only receive (the buffers are reused) int n = 4 * 1024;//number of iterations (messages to be sent) consecutively int len = 8; //len of each message Process A (rank 0):