Help with BeoMPI

Carlos J. Garcia Orellana carlos at nernet.unex.es
Thu Jun 7 17:33:44 EDT 2001


Hello,

I'm getting problems with BeoMPI when I try to use 3 o more processors.

Please, does anybody use BeoMPI?, does it work?.

Now, I'm using original mpich, but I think that BeoMPI could be better.

Best regards,

Carlos.


PD: Output of executing 'cpi' with 3 and 4 nodes (p4dbg=10)

[root at nereapc mpiex]# mpirun -np 3 ./cpi -p4dbg 10
10: xm_30944: (-) using procgroup file /proc/self/fd/3
10: p0_30944: (0.000007) Beowulf: using beowulf version of 
gethostbyname_p4
10: p0_30944: (0.001176) hostname in first line of procgroup is -1
10: p0_30944: (0.001228) hostname for first entry in proctable is -1
10: p0_30944: (0.001257) Beowulf: using beowulf version of 
gethostbyname_p4
10: p0_30944: (0.001421) Beowulf: using beowulf version of 
gethostbyname_p4
10: rm_30946: (-) Beowulf: using beowulf version of gethostbyname_p4
10: p0_30944: (0.050455) Beowulf: using beowulf version of 
gethostbyname_p4
10: rm_30948: (-) Beowulf: using beowulf version of gethostbyname_p4
10: p0_30944: (0.098959) Beowulf: using beowulf version of 
gethostbyname_p4
10: p0_30944: (0.101561) sent msg of type 1010101010 from 0 to 1 via 
socket 6
10: p0_30944: (0.101661) sent msg of type 1010101010 from 0 to 2 via 
socket 7
10: p0_30944: (0.101728) sent msg of type 1010101010 from 0 to 1 via 
socket 6
10: p0_30944: (0.101772) sent msg of type 1010101010 from 0 to 2 via 
socket 7
10: p0_30944: (0.101811) sent msg of type 1010101010 from 0 to 1 via 
socket 6
10: p0_30944: (0.101868) sent msg of type 1010101010 from 0 to 2 via 
socket 7
10: p0_30944: (0.141063) received type=1010101010, from=1
10: p0_30944: (0.141094) received type=1010101010, from=2
10: p0_30944: (0.141155) sent msg of type 1010101010 from 0 to 1 via 
socket 6
10: p0_30944: (0.141198) sent msg of type 1010101010 from 0 to 2 via 
socket 7
Process 0 on -1
10: p0_30944: (0.143268) sent msg of type 0 from 0 to 2 via socket 7
10: p0_30944: (0.143493) sent msg of type 0 from 0 to 1 via socket 6
Process 2 on 2
Process 1 on 1
10: p0_30944: (0.143752) received type=0, from=1
10: p0_30944: (0.143826) received type=0, from=2
pi is approximately 3.1416009869231249, Error is 0.0000083333333318
wall clock time = 0.000780
10: p0_30944: (0.143927) sent msg of type 0 from 0 to 2 via socket 7
10: p0_30944: (0.143973) sent msg of type 0 from 0 to 1 via socket 6
10: p0_30944: (0.144176) received type=0, from=2
10: p0_30944: (0.144249) sent msg of type 0 from 0 to 1 via socket 6
10: p0_30944: (0.144301) received type=0, from=1
10: p0_30944: (0.144346) sent msg of type 0 from 0 to 2 via socket 7
[root at nereapc mpiex]#




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