MOLECULAR DYNAMICS PERFORMANCE GUIDE - Digital Research Alliance of CANADA

BENCHMARK DETAILS

ID=255

  • Dataset: 6n4o
  • Software: PMEMD.cuda.mpi (amber/24.3-gofbc-2023a-avx512)
  • Resource: 1 tasks, 1 cores, nodes, 1 GPUs, with NVLink
  • CPU: EPYC 9654 (Genoa), 2.4 GHz
  • GPU: NVidia-H100-SXM5-80GB, 16 cores/GPU
  • Simulation speed: 110.12 ns/day
  • Efficiency: 100.0 %
  • Site: Rorqual
  • Date: Aug. 7, 2025, 4:40 p.m.
  • Submission script:
    #!/bin/bash
    #SBATCH -c1 --gres=gpu:h100:1 --mem-per-cpu=2000 --time=20:0

    module --force purge
    module load StdEnv/2023 gcc/12.3 openmpi/4.1.5 cuda/12.2 amber/24.3

    # Run simulation
    pmemd.cuda -O -i pmemd_prod.in -p prmtop.parm7 -c restart.rst7
  • Notes:
  • Simulation input file:
    Benchmark
    &cntrl
    imin=0,irest=1,ntx=5,
    nstlim=20000,dt=0.001,
    ntc=2,ntf=2,
    cut=8.0,
    ntpr=100, ntwx=1000,
    ntb=2, ntp=1, taup=2.0,
    ntt=3, gamma_ln=2.0, temp0=300.0,
    /
    &ewald
    nfft1=128,
    nfft2=128,
    nfft3=128,
    /