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cluster:182 [2019/08/13 08:41]
hmeij07 [Gromacs]
cluster:182 [2019/12/13 08:33] (current)
hmeij07
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 **[[cluster:0|Back]]** **[[cluster:0|Back]]**
  
 + 
 ==== P100 vs RTX 6000 & T4 ==== ==== P100 vs RTX 6000 & T4 ====
  
Line 54: Line 54:
 |  DPFP  |  5.21|  18.35|  0.75|  0.35|  1.29| |  DPFP  |  5.21|  18.35|  0.75|  0.35|  1.29|
 |  SXFP  |  11.82|  37.44|  17.05|  7.01|  18.91| |  SXFP  |  11.82|  37.44|  17.05|  7.01|  18.91|
-|  SFFP   11.91|  40.98|  9.92|  4.35|  16.22|+|  SPFP   11.91|  40.98|  9.92|  4.35|  16.22|
  
 Like last testing outcome, in the SFFP precision mode it is best to run four individual jobs, one per GPU (mpi=1, gpu=1). Best performance is the P100 at 47.64 vs the RTX at 39.69 ns/day per node. The T4 runs about 1/3 as fast and really falters in DPFP precision mode. But in SXFP (experimental) precision mode the T4 makes up in performance.  Like last testing outcome, in the SFFP precision mode it is best to run four individual jobs, one per GPU (mpi=1, gpu=1). Best performance is the P100 at 47.64 vs the RTX at 39.69 ns/day per node. The T4 runs about 1/3 as fast and really falters in DPFP precision mode. But in SXFP (experimental) precision mode the T4 makes up in performance. 
cluster/182.1565700091.txt.gz ยท Last modified: 2019/08/13 08:41 by hmeij07