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cluster:182 [2019/08/12 14:41]
hmeij07 [Amber]
cluster:182 [2019/08/12 15:00]
hmeij07 [Amber]
Line 44: Line 44:
 ==== Amber ==== ==== Amber ====
  
-The RTX compute node only had one GPU, the other nodes had 4 GPUs.+The RTX compute node only had one GPU, the other nodes had 4 GPUs. In each run the mpi threads requested equaled the number of GPUs involved. Sample script bottom of page.
  
   * [DPFP] - Double Precision Forces, 64-bit Fixed point Accumulation.     * [DPFP] - Double Precision Forces, 64-bit Fixed point Accumulation.  
Line 51: Line 51:
  
  
-      ^  P100[1]  ^  P100[4]  ^  RTX[1]  ^  T4[1]  ^  T4[4]  ^  Notes  ^+ ns/day  ^  P100[1]  ^  P100[4]  ^  RTX[1]  ^  T4[1]  ^  T4[4]  ^  Notes  ^ 
 +|  DPFP  |  5.21| 
 +|  SXFP  |  11.82| 
 +|  SFFP  |  11.91| 
 + 
 + 
 +==== Scripts ==== 
 + 
 +  * Amber 
 + 
 +<code> 
 + 
 +#!/bin/bash 
 + 
 +#SBATCH --nodes=1 
 +#SBATCH --nodelist=node7 
 +#SBATCH --job-name="P100 dd" 
 +#SBATCH --ntasks-per-node=1 
 +#SBATCH --gres=gpu:
 +#SBATCH --exclusive 
 + 
 +# NSTEP = 40000 
 +rm -f restrt.1K10 
 +mpirun --oversubscribe -x LD_LIBRARY_PATH -np 1 \ 
 +-H localhost \ 
 +~/amber16/bin/pmemd.cuda_DPFP.MPI -O -o p100-dd-1-1 \ 
 +-inf mdinfo.1K10 -x mdcrd.1K10 -r restrt.1K10 -ref inpcrd 
 + 
 +</code>
  
  
 \\ \\
 **[[cluster:0|Back]]** **[[cluster:0|Back]]**
cluster/182.txt · Last modified: 2019/12/13 13:33 by hmeij07