Re: [gmx-users] GROMACS performance on 10 GBit/s or 20Gbit/s infiniband

2008-10-08 Thread Erik Lindahl
Hi, On Oct 6, 2008, at 6:46 AM, Himanshu Khandelia wrote: We are buying a new cluster with 8-code nodes and infiniband, and have a choice between 10 Gbit/s and 20 Gbit/s transfer rates between nodes. I do not immediately see the need for 20GBit/s between nodes, but thought it might be wor

[gmx-users] GROMACS performance on 10 GBit/s or 20Gbit/s infiniband

2008-10-06 Thread Himanshu Khandelia
We are buying a new cluster with 8-code nodes and infiniband, and have a choice between 10 Gbit/s and 20 Gbit/s transfer rates between nodes. I do not immediately see the need for 20GBit/s between nodes, but thought it might be worthwhile to ask for the experts' opinions regarding this? Is the