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cluster:175 [2018/09/22 12:43]
hmeij07 [Amber]
cluster:175 [2018/09/22 12:45]
hmeij07 [Lammps]
Line 12: Line 12:
 ==== Amber ==== ==== Amber ====
  
-Amber16 continues to run best when one MPI process launches the GPU counterpart.  One can not complain about utilization rates. So a dual P100 server delivers 24 ns/day and a quad P100 server delivers near 48 ns/day. Our quad GTX1080 server delivers 48.96 ns/day (4.5x faster than K20).+Amber16 continues to run best when one MPI process launches the GPU counterpart.  One can not complain about utilization rates. So a dual P100 server delivers 24 ns/day and a quad P100 server delivers near 48 ns/day. Our quad GTX1080 server delivers 48.96 ns/day (4.5x faster than K20). We have dual P100 nodes quoted.
  
 <code> <code>
Line 52: Line 52:
 gpu=4 mpi=4 gpu=4 mpi=4
 Performance: 3341009.801 tau/day, 7733.819 timesteps/s Performance: 3341009.801 tau/day, 7733.819 timesteps/s
-any mpi>gpu yielded degraded performance.+any mpi>gpu yielded degraded performance...
  
 index, name, temp.gpu, mem.used [MiB], mem.free [MiB], util.gpu [%], util.mem [%] index, name, temp.gpu, mem.used [MiB], mem.free [MiB], util.gpu [%], util.mem [%]
cluster/175.txt ยท Last modified: 2018/11/29 18:00 by hmeij07