Re: [OMPI users] Open MPI instructional videos

greater HPC community. Woo hoo! Great idea Jeff, sounds really useful. But where do I find them? -- Graham Jenkins Senior Software Specialist, eResearch Monash University (Clayton Campus, Bldg 11, Rm S503) Email: graham.jenk...@its.monash.edu.au Tel: +613 9905-5942 (office) +614 4850-2491 (mobile)

[OMPI users] Different Interfaces on Different Nodes .. OpenMPI 1.2.3, 1.2.4 ..

en we get error messages about whichever one is absent on the node where execution is happening. Regards .. -- Graham Jenkins Senior Software Specialist, eResearch Monash University (Clayton Campus, Bldg 11, Rm S503) Email: graham.jenk...@its.monash.edu.au Tel: +613 9905-5942 (office) +614 4850-2491 (mobile)

[OMPI users] Excessive Use of CPU System Resources with OpenMPI 1.2.4 using TCP only ..

MCA btl: parameter "btl_tcp_max_send_size" (current value: "131072") MCA btl: parameter "btl_tcp_min_rdma_size" (current value: "131072") MCA btl: parameter "btl_tcp_max_rdma_size" (current value: "2

Re: [OMPI users] NAMD/Charm++ Looking for libmpich

ured some of this out last night .. but it's good to have some confirmation :) Thanks again! -- Graham Jenkins Senior Software Specialist, E-Research Email: graham.jenk...@its.monash.edu.au Tel: +613 9905-5942 Mob: +614 4850-2491

Re: [OMPI users] NAMD/Charm++ Looking for libmpich

ry out a sample program like tests/charm++/simplearrayhello" You can actually make the test compile by doing: cd /opt/sw/openmpi-1.2.3-i/lib ; ln -s libmpi.so.0.0.0 libmpich.so .. but I'm not sure that it's legit! :) -- Graham Jenkins Senior Software Specialist, E-Research Email:

Re: [OMPI users] NAMD/Charm++ Looking for libmpich

to ask the charm++ support > list?) > > See http://www.open-mpi.org/faq/?category=mpi-apps#general-build. Thanks Jeff. No response yet from the NAMD/Charm++ people .. and hacking the build script doesn't seem like a job for the weak! -- Graham Jenkins Senior Software Specialist,

[OMPI users] NAMD/Charm++ Looking for libmpich

ybody got a solution .. please? -- Graham Jenkins Senior Software Specialist, E-Research Email: graham.jenk...@its.monash.edu.au Tel: +613 9905-5942 Mob: +614 4850-2491

Re: [OMPI users] Unable to find any HCAs ..

On Jul 4, 2007, at 8:21 PM, Graham Jenkins wrote: I'm using the openmpi-1.1.1-5.el5.x86_64 RPM on a Scientific Linux 5 cluster, with no installed HCAs. And a simple MPI job submitted to that cluster runs OK .. except that it issues messages for each node like the one shown below

[OMPI users] Unable to find any HCAs ..

ed instead, although this may result in lower performance. -- -- Graham Jenkins Senior Software Specialist, E-Research Email: graham.jenk...@its.monash.edu.au Tel: +613 9905-5942 Mob: +614 4850-2491