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cluster:182 [2019/08/13 12:31]
hmeij07 [Lammps]
cluster:182 [2019/08/13 12:38]
hmeij07 [Scripts]
Line 90: Line 90:
 ==== Gromacs ==== ==== Gromacs ====
  
-Gromacs was build on each of the nodes locally letting it select the optimal CPU (AVX, SSE) and GPU accelerators. The ''cmake'' flag -DGMX_BUILD_OWN_FFTW=ON yields a mixed precision compilation which is recommended. The we ran multidir options 01-04 on single GPU, and 01-08 and 01-16 on all 4 GPUs when possible.+Gromacs was build on each of the nodes locally letting it select the optimal CPU (AVX, SSE) and GPU accelerators. The ''cmake'' flag -DGMX_BUILD_OWN_FFTW=ON yields a mixed precision compilation which is recommended. Then we ran multidir options 01-04 on single GPU, and 01-08 and 01-16 on all 4 GPUs when possible.
  
  
Line 191: Line 191:
 </code> </code>
  
-And GPU utilization was outstanding. 
  
-[heme@login1 gromacs-2018]$ ssh node9 ./gpu-info\\ 
-id,name,temp.gpu,mem.used,mem.free,util.gpu,util.mem\\ 
-0, Tesla T4, 66, 866 MiB, 14213 MiB, 98 %, 9 %\\ 
-1, Tesla T4, 67, 866 MiB, 14213 MiB, 98 %, 9 %\\ 
-2, Tesla T4, 66, 866 MiB, 14213 MiB, 99 %, 9 %\\ 
-3, Tesla T4, 64, 866 MiB, 14213 MiB, 97 %, 9 %\\ 
  
 \\ \\
 **[[cluster:0|Back]]** **[[cluster:0|Back]]**
cluster/182.txt ยท Last modified: 2019/12/13 13:33 by hmeij07