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<DIV dir=ltr align=left><SPAN class=625214412-11032008><FONT face=Arial
color=#0000ff size=2>Are both machines 32-bit or both 64-bit? MPICH2 doesn't
work yet on a heterogeneous system. For that, you need to use
MPICH-1.</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=625214412-11032008><FONT face=Arial
color=#0000ff size=2></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=625214412-11032008><FONT face=Arial
color=#0000ff size=2>Rajeev</FONT></SPAN></DIV><BR>
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<FONT face=Tahoma size=2><B>From:</B> owner-mpich2-dev@mcs.anl.gov
[mailto:owner-mpich2-dev@mcs.anl.gov] <B>On Behalf Of </B>Hisham
Adel<BR><B>Sent:</B> Monday, March 10, 2008 5:25 PM<BR><B>To:</B>
mpich2-dev@mcs.anl.gov; mpich-discuss@mcs.anl.gov<BR><B>Subject:</B>
[mpich2-dev] Fatal Error_Need help<BR></FONT><BR></DIV>
<DIV></DIV>Dear Mr<BR>I need help.<BR>This is my first time to use MPICH2 and
when i run a.out file by this order<BR>"mpirun -machinefile hosts -n 2
./a.out" i got that error<BR><BR>"[cli_0]: aborting job:<BR>Fatal error in
MPI_Recv: Other MPI error, error
stack:<BR>MPI_Recv(186)................................:
MPI_Recv(buf=0xbfd17014, count=100, MPI_CHAR, src=1, tag=50, MPI_COMM_WORLD,
status=0xbfd17000) failed<BR>MPIDI_CH3i_Progress_wait(215)................: an
error occurred while handling an event returned by
MPIDU_Sock_Wait()<BR>MPIDI_CH3I_Progress_handle_sock_event(640)...:<BR>MPIDI_CH3_Sockconn_handle_connopen_event(887):
unable to find the process group structure with id <><BR>[cli_1]:
aborting job:<BR>Fatal error in MPI_Send: Other MPI error, error
stack:<BR>MPI_Send(173).............................:
MPI_Send(buf=0x7fff56ae6730, count=26, MPI_CHAR, dest=0, tag=50,
MPI_COMM_WORLD) failed<BR>MPIDI_CH3i_Progress_wait(215).............: an error
occurred while handling an event returned by
MPIDU_Sock_Wait()<BR>MPIDI_CH3I_Progress_handle_sock_event(420):<BR>MPIDU_Socki_handle_read(633)..............:
connection failure (set=0,sock=1,errno=104:(strerror() not found))<BR>rank 1
in job 3 hisham_45672 caused collective abort of all
ranks<BR> exit status of rank 1: return code 1<BR>rank 0 in job 3
hisham_45672 caused collective abort of all ranks<BR> exit
status of rank 0: return code 1"<BR><BR>where host file contain hostnames:
hisham:1<BR>
rania:1<BR><BR>one of the PCs use Intel Duo Core and the other one is
AMD.<BR><BR>This is the Greeting program.Please i need help<BR>
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