# bulk Cu lattice

# newton off is required for GPU package
# set variable g = 1/2 for 1/2 GPUs

newton          off
if "$g == 1" then "package gpu force/neigh 0 0 1"
if "$g == 2" then "package gpu force/neigh 0 1 1"

units		metal
atom_style	atomic

lattice		fcc 3.615
region		box block 0 $x 0 $y 0 $z
create_box	1 box
create_atoms	1 box

pair_style	eam
pair_coeff	1 1 Cu_u3.eam

velocity	all create 1600.0 376847 loop geom

neighbor	1.0 bin
neigh_modify    every 1 delay 5 check yes

fix		1 all nve

timestep	0.005
thermo		50

run		$t