Re: [gmx-users] GPU performance

2013-04-09 Thread Benjamin Bobay
Szilárd - First, many thanks for the reply. Second, I am glad that I am not crazy. Ok so based on your suggestions, I think I know what the problem is/was. There was a sander process running on 1 of the CPUs. Clearly GROMACS was trying to use 4 with "Using 4 OpenMP thread". I just did not catch

[gmx-users] GPU performance

2013-04-09 Thread Benjamin Bobay
Good afternoon - I recently installed gromacs-4.6 on CentOS6.3 and the installation went just fine. I have a Tesla C2075 GPU. I then downloaded the benchmark directories and ran a bench mark on the GPU/ dhfr-solv-PME.bench This is what I got: Using 1 MPI thread Using 4 OpenMP threads 1 GPU de