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cluster:109 [DokuWiki]

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cluster:109 [2013/02/02 14:44]
hmeij [Lammps GPU Testing (EC)]
cluster:109 [2013/02/02 15:26]
hmeij [Lammps GPU Testing (EC)]
Line 20: Line 20:
     CPU only 1 hour 5 mins     CPU only 1 hour 5 mins
     1 GPU 5 mins and 15 secs (a 18-19 times peed up)     1 GPU 5 mins and 15 secs (a 18-19 times peed up)
-    2 GPUs 2 mins (see below)+    2 GPUs 2 mins
  
-Francis's Melt problem set, uses lj+Francis's Melt problem set
  
-^3d Lennard-Jones melt: for 10,000 steps with 32,000 atoms^+^3d Lennard-Jones melt: for 10,000 steps with 32,000 atoms^^^^^^
 |CPU only|  -np 1  |  -np 6 | -np 12  |  -np 24  |  -np 36  | |CPU only|  -np 1  |  -np 6 | -np 12  |  -np 24  |  -np 36  |
-|time|  329s  |  63s  |  39s  |    29s  |  45s  | +|loop times|  329s  |  63s  |  39s  |    29s  |  45s  | 
-|GPU only|  1xK20  |  28s |  |    |    | +|GPU only|  1xK20  |  2xK20 |  3xK20  |  4xK20  |  (-np 1-4)  | 
-^3d Lennard-Jones melt: for 10,000 steps with 32,000 atoms^ +|loop times|  28s  |  16s  11s  |  10s  |    | 
 +^3d Lennard-Jones melt: for 100,000 steps with 32,000 atoms^^^^^
 +|GPU only|  1xK20  |  2xK20 |  3xK20  |  4xK20  |  (-np 1-4)  | 
 +|loop times|  274s  |  162s |  120s  |  98s  |    |
  
  
cluster/109.txt · Last modified: 2013/10/16 15:13 by hmeij