MOLECULAR DYNAMICS PERFORMANCE GUIDE - Digital Research Alliance of CANADA

BENCHMARK DETAILS

ID=198

  • Dataset: 4cg1
  • Software: SANDER.QUICK.cuda.MPI (ambertools/21-gofbc-2020.1.403.114-avx2)
  • Resource: 6 tasks, 1 cores, nodes, 6 GPUs, with NVLink
  • CPU: EPYC 7413 (Milan), 2.65 GHz
  • GPU: NVIDIA-A100-SXM4-40GB, 12 cores/GPU
  • Simulation speed: 0.0126131 ns/day
  • Efficiency: 52.6 %
  • Site: Narval
  • Date: Aug. 4, 2023, 8:14 p.m.
  • Submission script:

    #!/bin/bash
    #SBATCH -A def-svassili
    #SBATCH --ntasks=6 --cpus-per-task=1
    #SBATCH --gpus-per-task=1
    #SBATCH --mem-per-cpu=4000 --time=02:00:00

    module purge
    #module load StdEnv/2020 gcc/9.3.0 cuda/11.4 openmpi/4.0.3 ambertools/23
    module load StdEnv/2020 gcc/9.3.0 cuda/11.0 openmpi/4.0.3 ambertools/21
    source $EBROOTAMBERTOOLS/amber.sh

    srun sander.quick.cuda.MPI -O -i ../B3LYP.in -p ../complex_solv_PNP.prmtop -c ../mini-QMMM_4.rst -ref ../mini-QMMM_4.rst

  • Notes:

    QM/MM, B3LYP/6-31G*

  • Simulation input file:

    Applying constraints on specific distances of the substrate specially Ser-substrate, substrate-W185, Meth
    &cntrl
    nstlim=40, dt=0.001,
    ntpr=2, ntwr=1000, ntwx=1000,
    ntt=3, temp0=310.0, gamma_ln=1.0, ig=-1,
    taup=2.0,
    ntc=2, ntf=2, iwrap=1,
    cut = 12.0,
    ntr=0,
    nmropt=0,
    ifqnt=1
    /
    &qmmm
    iqmatoms=840,841,842,843,844,845,846,847,848,1914,1915,1916,1917,1918,1919,1920,1921,1922,1905,1906,1907,1908,1909,1910,1911,1912,1913,3943,3944,3946,3948,3947,3942,3945,3949,3950,3951,3952,3953,3954,3955,3956,3957,3958,3959,3960,3961,
    qmcharge=0,
    spin=1
    qm_theory="quick",
    qmmm_int=5,
    qm_ewald=0,
    /
    &quick
    method = "B3LYP",
    basis = "6-31G*",
    /