Re: [myrinet] Re: [Myricom help #8298] smpi_post_send_ok_to_send_out got corrupted handle

Oleg,
  How many nodes are you trying to run Linpack on right now?  Or
more importantly, how many nodes does it take to reproduce your problem?

Craig

-- 
Craig Tierney ([email protected])

On Thu, Nov 29, 2001 at 06:02:44PM +0300, Oleg I. Vdovikin wrote:
> Hi Patrick,
> 
>     thanks. Be sure to apply this patch too. pkt_p->len should be zeroed.
> 
> -----------------------------------------------------------------------
> 
> --- mpich-1.2.1..7/mpid/ch_gm/smppriv.c.orig Tue Nov 27 14:36:33 2001
> +++ mpich-1.2.1..7/mpid/ch_gm/smppriv.c Tue Nov 27 14:37:39 2001
> @@ -594,7 +594,7 @@
> pkt_p->mode = MPID_PKT_FLOW;
> pkt_p->send_id = send_handle_id;
> pkt_p->recv_id = recv_handle_id;
> - pkt_len = 0;
> + pkt_p->len = 0;
> shandle->gm.current_expected++;
> 
> DEBUG_PRINT_SMP_SEND_PKT("S Sending in the send_queue", pkt_p);
> 
> -------------------------------------------------------------------------
> 
>     Patrick, we've tried using mpich-1.2.1..7 & gm-1.5. Even with those two
> patches Linpack never completes. It's works, but does not produce any result
> for the problems of size above 30000 during large amount of time. We've also
> tried mpich-1.2.1..7 & gm-1.4 with the same results... I don't know what
> happens... Now we're using mpich-1.2..8 & gm-1.4 and everything works fine
> with problems of size up too 230000.
> 
>     So, basicaly mpich-1.2.1..7 does not work properly on Alphas... We need
> to do more investigation on the purpose, and then possibly we will find the
> solution. Any ideas?
> 
> Regards,
>     Oleg.
> 
>