[OMPI users] questions about tracing OpenMPI program

2009-07-15 Thread Zou, Lin (GE, Research, Consultant)
Hi all, I want to tracing my program using vampir, having untar vampir and license, but when I ran vampir, it return a error "can't find libXp.so.6", but I do really find this lib in /usr/lib, and I also set the ld configuration and LD_LIBARY_PATH, but they all don't work. Does anyone get this

[OMPI users] where can i get a tracing tool

2009-07-13 Thread Zou, Lin (GE, Research, Consultant)
Hi all, I want to trace my program, having used vampirTrace to generate tracing info, except for Vampir, where can I download free tools to parse the tracing info? Thanks in advance. Lin

Re: [OMPI users] Configuration problem or network problem?

2009-07-09 Thread Zou, Lin (GE, Research, Consultant)
). On Jul 6, 2009, at 11:33 PM, Zou, Lin (GE, Research, Consultant) wrote: > Thank you for your suggestion, I tried this solution, but it doesn't > work. In fact, the headnode doesn't participate the computing and > communication, it only malloc a large a memory, and when the loop in &g

Re: [OMPI users] Configuration problem or network problem?

2009-07-07 Thread Zou, Lin (GE, Research, Consultant)
[mailto:users-boun...@open-mpi.org] On Behalf Of Doug Reeder Sent: 2009年7月7日 10:49 To: Open MPI Users Subject: Re: [OMPI users] Configuration problem or network problem? Lin, Try -np 16 and not running on the head node. Doug Reeder On Jul 6, 2009, at 7:08 PM, Zou, Lin (GE, Research, Consultant) wrote

[OMPI users] Configuration problem or network problem?

2009-07-06 Thread Zou, Lin (GE, Research, Consultant)
Hi all, The system I use is a PS3 cluster, with 16 PS3s and a PowerPC as a headnode, they are connected by a high speed switch. There are point-to-point communication functions( MPI_Send and MPI_Recv ), the data size is about 40KB, and a lot of computings which will consume a long