Re: [OMPI users] ?????? ?????? ?????? can you help me please ?thanks

2013-12-12 Thread Jeff Squyres (jsquyres)
h Castain";<r...@open-mpi.org>; > : 2013??12??9??(??) 11:18 > ??: "Open MPI Users"<us...@open-mpi.org>; > ????: Re: [OMPI users]?? ?? can you help me please ?thanks > > Forgive me, but I have no idea what that output means. Why do you

[OMPI users] ?????? ?????? ?????? can you help me please ?thanks

2013-12-09 Thread ????
s"<us...@open-mpi.org>; : Re: [OMPI users]?? ?? can you help me please ?thanks Forgive me, but I have no idea what that output means. Why do you think only 3 processors are being used? On Dec 9, 2013, at 5:05 AM, <781578...@qq.com> wrote: I have a server

[OMPI users] ?????? ?????? can you help me please ?thanks

2013-12-09 Thread ????
.@dcc.ufmg.br>; : 2013??12??6??(??) 11:14 ??: "Open MPI Users"<us...@open-mpi.org>; ????: Re: [OMPI users]?? can you help me please ?thanks Probably it was the changing from eager to rendezvous protocols as Jeff said. If you don't know w

Re: [OMPI users] ?????? can you help me please ?thanks

2013-12-06 Thread Jeff Squyres (jsquyres)
mpi.org>; > ????????: 2013??12??5??(??????) 6:52 > ??: "Open MPI Users"<us...@open-mpi.org>; > : Re: [OMPI users] can you help me please ?thanks > > You are running 15000 ranks on two nodes?? My best guess is that you are > swapping like crazy as your

[OMPI users] ?????? can you help me please ?thanks

2013-12-06 Thread ????
stain";<r...@open-mpi.org>; : 2013??12??5??(??) 6:52 ??: "Open MPI Users"<us...@open-mpi.org>; ????: Re: [OMPI users] can you help me please ?thanks You are running 15000 ranks on two nodes?? My best guess is that you are swapping like craz

Re: [OMPI users] can you help me please ?thanks

2013-12-05 Thread Jeff Squyres (jsquyres)
On Dec 5, 2013, at 4:04 AM, <781578...@qq.com> wrote: > My ROCKS cluster includes one frontend and two compute nodes.In my program,I > have use the openmpi API such as MPI_Send and MPI_Recv . but when I run > the progam with 3 processors . one processor send a message ,other

[OMPI users] ?????? can you help me please ?thanks

2013-12-05 Thread ????
of the speed between MPI_Send and MPI_Recv?? -- -- ??: "Ralph Castain";<r...@open-mpi.org>; : 2013??12??5??(??) 6:52 ??: "Open MPI Users"<us...@open-mpi.org>; ????: Re: [OMPI users] can you

Re: [OMPI users] can you help me please ?thanks

2013-12-05 Thread Ralph Castain
?? or other problems? > -- 原始邮件 -- > *发件人:* "Ralph Castain";<r...@open-mpi.org>; > *发送时间:* 2013年12月3日(星期二) 中午1:39 > *收件人:* "Open MPI Users"<us...@open-mpi.org>; > *主题:* Re: [OMPI users] can you help me please ?thanks > > > >

[OMPI users] can you help me please ?thanks

2013-12-05 Thread ????
?? or other problems? -- -- ??: "Ralph Castain";<r...@open-mpi.org>; : 2013??12??3??(??) 1:39 ??: "Open MPI Users"<us...@open-mpi.org>; ????: Re: [OMPI users] can you help me please ?thanks

[OMPI users] ?????? ?????? can you help me please ?thanks

2013-12-03 Thread ????
thanks ... -- -- ??: "Ralph Castain";<r...@open-mpi.org>; : 2013??12??3??(??) 9:03 ??: "Open MPI Users"<us...@open-mpi.org>; ????: Re: [OMPI users]?? can you help me please ?

[OMPI users] ?????? can you help me please ?thanks

2013-12-03 Thread ????
: "Ralph Castain";<r...@open-mpi.org>; : 2013??12??3??(??) 1:39 ??: "Open MPI Users"<us...@open-mpi.org>; ????: Re: [OMPI users] can you help me please ?thanks Check that your LD_LIBRARY_PATH is getting set properly on your remote n

Re: [OMPI users] can you help me please ?thanks

2013-12-03 Thread Ralph Castain
Check that your LD_LIBRARY_PATH is getting set properly on your remote node - it likely is missing the path to this libgdal. You might need to add the path to your default shell profile (e.g., .bashrc) On Mon, Dec 2, 2013 at 9:23 PM, 胡杨 <781578...@qq.com> wrote: > A simple program at my 4-node

[OMPI users] can you help me please ?thanks

2013-12-03 Thread ????
A simple program at my 4-node ROCKS cluster runs fine with command: /opt/openmpi/bin/mpirun -np 4 -machinefile machines ./sort_mpi6 Another bigger programs runs fine on the head node only with command: cd ./sphere; /opt/openmpi/bin/mpirun -np 4 ../bin/sort_mpi6 But with the command: cd