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

2006-08-01 Thread Jeff Squyres
Marcelo -- Many thanks for this report! I have duplicated your problem (doh!), and have opened bug #232 about it. https://svn.open-mpi.org/trac/ompi/ticket/232 On 7/29/06 5:35 PM, "Marcelo Stival" wrote: > Here (attached) is a programm that reproduce the error reported... > > Now I upda

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

2006-07-29 Thread Marcelo Stival
Here (attached) is a programm that reproduce the error reported... Now I updated trunk , but got the same... (output attached again) I also tested with 1.1 stable release... With 1.1 the program blocks without any error output... The program try to send 512K messages of 8bytes. If reduced to 1k

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

2006-07-28 Thread Jeff Squyres
Marcelo -- Can you send your code that is failing? I'm unable to reproduce with some toy programs here. I also notice that you're running a somewhat old version of and OMPI SVN checkout of the trunk. Can you update to the most recent version? The trunk is not guaranteed to be stable, and we di

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):