示例#1
0
ret_steps = int((ret - start) / strain_rate)
box.mdsim.deform(ret_steps,
                 timestep, [['x', ret]],
                 0.29,
                 reset=False,
                 dump=dmp,
                 description="Deformation to {ret}")

box.mdsim.equilibrate(equib,
                      timestep,
                      0.29,
                      'npt',
                      scale=False,
                      pdamp=0.1,
                      output_steps=100,
                      dump=dmp)

fsteps = int((end - start) / strain_rate)
box.mdsim.deform(fsteps,
                 timestep, [['x', end]],
                 0.29,
                 reset=False,
                 dump=dmp,
                 description="Final deformation to {end}")

box.mdsim.run(folder=f"dataset-{ret}",
              lammps_path="~/Research/lammps/src/lmp_mpi",
              mpi=10)

box.reset(keep_types=True)
示例#2
0
                      'langevin',
                      scale=False,
                      output_steps=100,
                      dump=dmp)

# box.mdsim.run(folder="serial_test") # Total wall time: 0:00:36
box.mdsim.run(folder="parallel_test1",
              lammps_path="~/Research/lammps/src/lmp_mpi",
              mpi=3)  # Total wall time: 0:00:16
# box.mdsim.run(folder="parallel_test2", lammps_path="~/Research/lammps/src/lmp_mpi", mpi=5) # Total wall time: 0:00:12
# box.mdsim.run(folder="parallel_test3", lammps_path="~/Research/lammps/src/lmp_mpi", mpi=7) # Total wall time: 0:00:12
# box.mdsim.run(folder="parallel_test4", lammps_path="~/Research/lammps/src/lmp_mpi", mpi=10) # Total wall time: 0:00:10
# box.mdsim.run(folder="parallel_test5", lammps_path="~/Research/lammps/src/lmp_mpi", mpi=15) # Total wall time: 0:00:10

if double == True:
    box.reset()

    # Atom interactions
    # TYPES
    box.interactions.newType("a", 1.0, (1.0, 0.2, 1.5))

    box.interactions.newType("b", 0.5, (1.0, 1.0, 1.5),
                             ('a,b', (1.0, 0.2, 1.5)))

    for i in range(3):
        box.uniform_chain(size,
                          rw_kval,
                          rw_cutoff,
                          rw_epsilon,
                          rw_sigma,
                          copolymer,