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<DIV dir=ltr align=left><SPAN class=820032116-04022009><FONT face=Arial
color=#0000ff size=2>Looks like there was a seg fault. Probably a bug in your
program. If it left behind a core file, you can run gdb on the core
file.</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=820032116-04022009><FONT face=Arial
color=#0000ff size=2></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=820032116-04022009><FONT face=Arial
color=#0000ff size=2>Rajeev</FONT></SPAN></DIV><BR>
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<FONT face=Tahoma size=2><B>From:</B> mpich-discuss-bounces@mcs.anl.gov
[mailto:mpich-discuss-bounces@mcs.anl.gov] <B>On Behalf Of </B>Luís
Miranda<BR><B>Sent:</B> Wednesday, February 04, 2009 4:15 AM<BR><B>To:</B>
mpich-discuss@mcs.anl.gov<BR><B>Subject:</B> [mpich-discuss] mpich problem....
net_send: could not write to fd=4,errno = 32<BR></FONT><BR></DIV>
<DIV></DIV>Hi. I'm trying to run this:<BR> /opt/mpich/gnu/bin/mpirun -v
-np 4 -machinefile program<BR><BR>but i get this
<B>error:</B><BR><BR>CHECK 1<BR><BR>p0_32481: p4_error: interrupt
SIGSEGV: 11<BR>Killed by signal 2.<BR>Killed by signal 2.<BR>Killed by signal
2.<BR>p0_32481: (0.597656) net_send: could not write to fd=4, errno =
32<BR><BR><BR><BR><B>This is the code:</B><BR><BR>#define TAG_TASK
1<BR>.<BR>.<BR>.<BR>//i'm
master******************************<BR>printf("\n\nCHECK
1\n\n");<BR><BR>MPI_Ssend(task, 2, MPI_INT, node, TAG_TASK,
MPI_COMM_WORLD);<BR><BR>printf("\n\nCHECK 2 \n\n");<BR><BR><BR>//i'm
slave********************************<BR>MPI_Recv(task, 2, MPI_INT, 0,
MPI_ANY_TAG, MPI_COMM_WORLD, &status);<BR><BR><B>And this is my machine
file:</B><BR><BR><A
href="http://beta.something.com">beta.something.com</A><BR>compute-1-0.local<BR>compute-1-1.local<BR>compute-1-2.local<BR><BR>Any
solution?<BR><BR><BR>Thank you.<BR></BLOCKQUOTE></BODY></HTML>