Re: [OMPI users] Problems in OpenMPI

2009-07-12 Thread Yin Feng
Can you give me a further explanation about why results are different when it ran it on mutiprocessors against single processor? Thank you! On Fri, Jul 10, 2009 at 4:20 AM, Ashley Pittman wrote: > On Thu, 2009-07-09 at 23:40 -0500, Yin Feng wrote: >> I am a beginner in MPI. >> >> I ran an example

Re: [OMPI users] Xgrid and choosing agents...

2009-07-12 Thread Ralph Castain
On Jul 12, 2009, at 6:58 AM, Klymak Jody wrote: Hi Ralph, On 12-Jul-09, at 4:07 AM, Ralph Castain wrote: Assuming that Scoreboard is appropriately licensed (i.e., is not licensed under GPL, but preferably something like FreeBSD), and that it has an accessible API, then we can link against

Re: [OMPI users] Xgrid and choosing agents...

2009-07-12 Thread Klymak Jody
Hi Ralph, On 12-Jul-09, at 4:07 AM, Ralph Castain wrote: Assuming that Scoreboard is appropriately licensed (i.e., is not licensed under GPL, but preferably something like FreeBSD), and that it has an accessible API, then we can link against it when in that environment and interact any way

Re: [OMPI users] Help: HPL Compile Problems

2009-07-12 Thread Lee Amy
On Sun, Jul 12, 2009 at 8:13 PM, Dorian Krause wrote: > Hi, > > you can ignore MP... if you set the compiler and linker to mpicc. In my > makefile for hpl I have > > # -- > # - MPI directories - library

Re: [OMPI users] Help: HPL Compile Problems

2009-07-12 Thread Dorian Krause
Hi, you can ignore MP... if you set the compiler and linker to mpicc. In my makefile for hpl I have # -- # - MPI directories - library -- # --

[OMPI users] Help: HPL Compile Problems

2009-07-12 Thread Lee Amy
Hello, I use OpenMPI 1.3.2 and HPL-2.0 to measure clusters performance. However I encountered a problem when I compile the HPL. I don't know how to fill up the MPlib variable item because the default value is $(MPdir)/lib/libmpich.a. Obviously I have to choose a file from OpenMPI to replace it.

Re: [OMPI users] Xgrid and choosing agents...

2009-07-12 Thread Ralph Castain
On Jul 11, 2009, at 11:13 PM, Klymak Jody wrote: Hi Vitorio, On 11-Jul-09, at 8:40 PM, Luis Vitorio Cargnini wrote: did you saw that, maybe, just maybe using: xserve01.local slots=8 max-slots=8 xserve02.local slots=8 max-slots=8 xserve03.local slots=8 max-slots=8 xserve04.local slots=8 max-s

Re: [OMPI users] Xgrid and choosing agents...

2009-07-12 Thread Klymak Jody
Hi Vitorio, On 11-Jul-09, at 8:40 PM, Luis Vitorio Cargnini wrote: did you saw that, maybe, just maybe using: xserve01.local slots=8 max-slots=8 xserve02.local slots=8 max-slots=8 xserve03.local slots=8 max-slots=8 xserve04.local slots=8 max-slots=8 it can set the number of process specificall