Re: [OMPI users] reg. heterogeneous cluster confguration

2007-11-20 Thread Chadalavada Kalyana Krishna
Oops .. sorry for the repeat post. Reg. 2 - OpenMPI has plans of supporting Windows but it is not supported right now. (From a post dt. 10 Apr, 2007). Thanks, Kalyan

[OMPI users] reg. heterogeneous cluster confguration

2007-11-20 Thread Chadalavada Kalyana Krishna
Hello all, I have a couple of questions regarding the support for heterogeneous clusters. I appreciate your responses to clarify the same. 1) Endian conversion - Open MPI does automatic endian conversion as long as the size of the data types on the communicating nodes is equal. This support is fu

Re: [OMPI users] openmpi-sessions-userid directories

2007-11-20 Thread Jeff Squyres
On Nov 20, 2007, at 3:43 PM, pat.o'bry...@exxonmobil.com wrote: It appears that some of our OpenMPI jobs are creating a directory named "openmpi-sessions-userid@node_name" for each allocated node. Is there a way to reduce the number of directories or is this a part of the way OpenMPI 1.2.

[OMPI users] openmpi-sessions-userid directories

2007-11-20 Thread pat . o'bryant
It appears that some of our OpenMPI jobs are creating a directory named "openmpi-sessions-userid@node_name" for each allocated node. Is there a way to reduce the number of directories or is this a part of the way OpenMPI 1.2.4 works? We submit our jobs using Torque/Moab. Thanks, J.W. (

[OMPI users] Problems compiling 1.2.4 using Intel Compiler 10.1.006 on Leopard

2007-11-20 Thread Mark Dobossy
I am running into some roadblocks in compiling OpenMPI 1.2.4 using the latest Intel Compilers (icc, icpc, ifort) version 10.1.006 on OS X Leopard (10.5.1). Using the last revision of the intel compilers (version 10.0.20) works, but I need the 10.1 compilers to fix compilation of the code I

[OMPI users] Memory manager

2007-11-20 Thread Terry Frankcombe
Hi folks I posted this to the devel list the other day, but it raised no responses. Maybe people will have more to say here. Questions: How much does using the MPI wrappers influence the memory management at runtime? What has changed in this regard from 1.2.3 to 1.2.4? The reason I ask is t