[mpich-discuss] mpich problem.... net_send: could not write tofd=4, errno = 32

[Siegmar Gross]

> Hi. I'm trying to run this:
>  /opt/mpich/gnu/bin/mpirun -v -np 2    -machinefile program
> 
> but i get this error:
> 
> i'm process 0 de 2...
> ROOT:  trying to send message...
> p0_26706:  p4_error: interrupt SIGSEGV: 11
> Killed by signal 2.
> p0_26706: (0.113281) net_send: could not write to fd=4, errno = 32

I have no problems with your code.

linpc1 fd1026 69 which mpicc
/usr/local/mpich-1.2.5.2/bin/mpicc
linpc1 fd1026 70 mpicc x.c

linpc1 fd1026 71 mpirun -np 3 a.out
i'm process 0 de 3...
ROOT: trying to send message...
ROOT: trying to send message...
i'm process 1 de 3...
SLAVE 1: trying to receive message...
SLAVE 1 MAQUINA linpc0.informatik.hs-fulda.de: receive message 1
 i'm process 2 de 3...
SLAVE 2: trying to receive message...
SLAVE 2 MAQUINA linpc0.informatik.hs-fulda.de: receive message 1

 linpc1 fd1026 72 mpirun -machinefile x.machines -np 3 a.out
i'm process 0 de 3...
ROOT: trying to send message...
ROOT: trying to send message...
i'm process 2 de 3...
SLAVE 2: trying to receive message...
SLAVE 2 MAQUINA linpc3.informatik.hs-fulda.de: receive message 1
 i'm process 1 de 3...
SLAVE 1: trying to receive message...
SLAVE 1 MAQUINA linpc2.informatik.hs-fulda.de: receive message 1

 linpc1 fd1026 73 mpirun -v -machinefile x.machines -np 2 a.out
running /home/fd1026/a.out on 2 LINUX ch_p4 processors
Created /home/fd1026/PI28729
i'm process 0 de 2...
ROOT: trying to send message...
i'm process 1 de 2...
SLAVE 1: trying to receive message...
SLAVE 1 MAQUINA linpc2.informatik.hs-fulda.de: receive message 1
 linpc1 fd1026 74 


Siegmar