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LAMMPS (5 Oct 2016)
# Test of Kawasaki Dynamics on LJ test system
units metal
#newton off
boundary p p p
lattice fcc 1 origin 0.25 0.25 0.25
Lattice spacing in x,y,z = 1 1 1
atom_style atomic
# indexed atom variables in test 5 need a map
atom_modify sort 0 0.0 map hash
region box block 0 10 0 10 0 10
create_box 2 box
Created orthogonal box = (0 0 0) to (10 10 10)
1 by 2 by 2 MPI processor grid
create_atoms 1 box basis 1 2
Created 4000 atoms
mass 1 50
mass 2 50
pair_style lj/cut 2.0
pair_coeff 1 1 0.0 1.0
pair_coeff 1 2 0.0 1.0
pair_coeff 2 2 0.0 1.0
neighbor 0.3 bin
neigh_modify delay 10
# set the cut-off to 2.5x the cutoff from the potential
comm_modify cutoff 5.0
# atom radii per type
variable r atom (type==1)*0.1+(type==2)*0.3
# groups
group type1 type 1
3000 atoms in group type1
group type2 type 2
1000 atoms in group type2
thermo 1
# reduce computes
#compute r1 type1 reduce sum c_v1[1]
#compute r2 type2 reduce sum c_v1[1]
#compute v1 all voronoi/atom radius v_r
#
# TEST 1: Sum of all voronoi cells is the simulation cell volume
#
compute v1 all voronoi/atom
dump d1 all custom 1 dump.voro id type x y z c_v1[1] c_v1[2]
compute r0 all reduce sum c_v1[1]
thermo_style custom c_r0
variable t1 equal c_r0
run 0
WARNING: No fixes defined, atoms won't move (../verlet.cpp:55)
Neighbor list info ...
1 neighbor list requests
update every 1 steps, delay 10 steps, check yes
max neighbors/atom: 2000, page size: 100000
master list distance cutoff = 2.3
ghost atom cutoff = 5
binsize = 1.15 -> bins = 9 9 9
Memory usage per processor = 8.20003 Mbytes
c_r0
1000
Loop time of 1.29938e-05 on 4 procs for 0 steps with 4000 atoms
0.0% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0 | 0 | 0 | 0.0 | 0.00
Neigh | 0 | 0 | 0 | 0.0 | 0.00
Comm | 0 | 0 | 0 | 0.0 | 0.00
Output | 0 | 0 | 0 | 0.0 | 0.00
Modify | 0 | 0 | 0 | 0.0 | 0.00
Other | | 1.299e-05 | | |100.00
Nlocal: 1000 ave 1000 max 1000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Nghost: 17000 ave 17000 max 17000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Neighs: 100000 ave 100000 max 100000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Total # of neighbors = 400000
Ave neighs/atom = 100
Neighbor list builds = 0
Dangerous builds = 0
print "TEST_1 $(round(abs(v_t1-1000)/10))% Error. Sum of all voronoi cells is the simulation cell volume"
TEST_1 0% Error. Sum of all voronoi cells is the simulation cell volume
uncompute v1
uncompute r0
undump d1
#
# TEST 2: Sum of all only_group voronoi cells is the simulation cell volume
#
compute v1 type2 voronoi/atom only_group
dump d1 all custom 1 dump.voro id type x y z c_v1[1] c_v1[2]
compute r0 type2 reduce sum c_v1[1]
compute r1 type1 reduce sum c_v1[1]
thermo_style custom c_r0 c_r1
variable t2a equal c_r0
variable t2b equal c_r1
run 0
WARNING: No fixes defined, atoms won't move (../verlet.cpp:55)
Memory usage per processor = 8.20003 Mbytes
c_r0 c_r1
1000 0
Loop time of 1.66893e-06 on 4 procs for 0 steps with 4000 atoms
0.0% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0 | 0 | 0 | 0.0 | 0.00
Neigh | 0 | 0 | 0 | 0.0 | 0.00
Comm | 0 | 0 | 0 | 0.0 | 0.00
Output | 0 | 0 | 0 | 0.0 | 0.00
Modify | 0 | 0 | 0 | 0.0 | 0.00
Other | | 1.669e-06 | | |100.00
Nlocal: 1000 ave 1000 max 1000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Nghost: 17000 ave 17000 max 17000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Neighs: 100000 ave 100000 max 100000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Total # of neighbors = 400000
Ave neighs/atom = 100
Neighbor list builds = 0
Dangerous builds = 0
print "TEST_2a $(round(abs(v_t2a-1000)/10))% Error. Sum of all only_group voronoi cells is the simulation cell volume"
TEST_2a 0% Error. Sum of all only_group voronoi cells is the simulation cell volume
print "TEST_2b $(round(v_t2b/10))% Error. Sum of all only_group not included voronoi cells is zero"
TEST_2b 0% Error. Sum of all only_group not included voronoi cells is zero
uncompute v1
uncompute r0
uncompute r1
undump d1
#
# TEST 3: Sum of all radius voronoi cells is the simulation cell volume
#
compute v1 all voronoi/atom radius v_r
dump d1 all custom 1 dump.voro id type x y z c_v1[1] c_v1[2]
compute r0 all reduce sum c_v1[1]
thermo_style custom c_r0
variable t3 equal c_r0
run 0
WARNING: No fixes defined, atoms won't move (../verlet.cpp:55)
Memory usage per processor = 8.20003 Mbytes
c_r0
1000
Loop time of 2.86102e-06 on 4 procs for 0 steps with 4000 atoms
0.0% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0 | 0 | 0 | 0.0 | 0.00
Neigh | 0 | 0 | 0 | 0.0 | 0.00
Comm | 0 | 0 | 0 | 0.0 | 0.00
Output | 0 | 0 | 0 | 0.0 | 0.00
Modify | 0 | 0 | 0 | 0.0 | 0.00
Other | | 2.861e-06 | | |100.00
Nlocal: 1000 ave 1000 max 1000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Nghost: 17000 ave 17000 max 17000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Neighs: 100000 ave 100000 max 100000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Total # of neighbors = 400000
Ave neighs/atom = 100
Neighbor list builds = 0
Dangerous builds = 0
print "TEST_3 $(round(abs(v_t3-1000)/10))% Error. Sum of all radius voronoi cells is the simulation cell volume"
TEST_3 0% Error. Sum of all radius voronoi cells is the simulation cell volume
uncompute v1
uncompute r0
undump d1
#
# TEST 4: Edge histogram tests
#
compute v1 type2 voronoi/atom edge_histo 8
thermo_style custom c_v1[1] c_v1[2] c_v1[3] c_v1[4] c_v1[5] c_v1[6] c_v1[7]
run 1
WARNING: No fixes defined, atoms won't move (../verlet.cpp:55)
Memory usage per processor = 6.14663 Mbytes
c_v1[1] c_v1[2] c_v1[3] c_v1[4] c_v1[5] c_v1[6] c_v1[7]
0 0 0 12000 0 0 0
0 0 0 12000 0 0 0
Loop time of 0.277843 on 4 procs for 1 steps with 4000 atoms
Performance: 0.311 ns/day, 77.179 hours/ns, 3.599 timesteps/s
99.8% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0.0014799 | 0.0015165 | 0.001543 | 0.1 | 0.55
Neigh | 0 | 0 | 0 | 0.0 | 0.00
Comm | 0.00051594 | 0.00054592 | 0.00059509 | 0.1 | 0.20
Output | 0.27569 | 0.27571 | 0.27571 | 0.0 | 99.23
Modify | 0 | 4.7684e-07 | 9.5367e-07 | 0.1 | 0.00
Other | | 7.474e-05 | | | 0.03
Nlocal: 1000 ave 1000 max 1000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Nghost: 17000 ave 17000 max 17000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Neighs: 100000 ave 100000 max 100000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Total # of neighbors = 400000
Ave neighs/atom = 100
Neighbor list builds = 0
Dangerous builds = 0
variable t4a equal (abs(c_v1[4]-12000)+c_v1[1]+c_v1[2]+c_v1[3]+c_v1[5]+c_v1[6]+c_v1[7])/120
print "TEST_4a $(round(v_t4a))% Error. Edge histogram of a simple cubic lattice (6 sides. 4 edges per side)"
TEST_4a 0% Error. Edge histogram of a simple cubic lattice (6 sides. 4 edges per side)
uncompute v1
compute v1 all voronoi/atom edge_histo 8
thermo_style custom c_v1[1] c_v1[2] c_v1[3] c_v1[4] c_v1[5] c_v1[6] c_v1[7]
run 1
WARNING: No fixes defined, atoms won't move (../verlet.cpp:55)
Memory usage per processor = 6.14663 Mbytes
c_v1[1] c_v1[2] c_v1[3] c_v1[4] c_v1[5] c_v1[6] c_v1[7]
0 0 0 48000 0 0 0
0 0 0 48000 0 0 0
Loop time of 0.275933 on 4 procs for 1 steps with 4000 atoms
Performance: 0.313 ns/day, 76.648 hours/ns, 3.624 timesteps/s
99.7% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0.001452 | 0.0014912 | 0.0015581 | 0.1 | 0.54
Neigh | 0 | 0 | 0 | 0.0 | 0.00
Comm | 0.00044107 | 0.00050235 | 0.00053501 | 0.2 | 0.18
Output | 0.27389 | 0.2739 | 0.27391 | 0.0 | 99.26
Modify | 0 | 4.7684e-07 | 9.5367e-07 | 0.1 | 0.00
Other | | 3.755e-05 | | | 0.01
Nlocal: 1000 ave 1000 max 1000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Nghost: 17000 ave 17000 max 17000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Neighs: 100000 ave 100000 max 100000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Total # of neighbors = 400000
Ave neighs/atom = 100
Neighbor list builds = 0
Dangerous builds = 0
variable t4b equal (abs(c_v1[4]-48000)+c_v1[1]+c_v1[2]+c_v1[3]+c_v1[5]+c_v1[6]+c_v1[7])/480
print "TEST_4b $(round(v_t4b))% Error. Edge histogram of a face centered cubic lattice (12 sides. 4 edges per side)"
TEST_4b 0% Error. Edge histogram of a face centered cubic lattice (12 sides. 4 edges per side)
uncompute v1
# perturbed fcc lattice
displace_atoms all random 0.01 0.01 0.01 31423
compute v1 all voronoi/atom edge_histo 8 edge_threshold 0.1
thermo_style custom c_v1[1] c_v1[2] c_v1[3] c_v1[4] c_v1[5] c_v1[6] c_v1[7]
run 1
WARNING: No fixes defined, atoms won't move (../verlet.cpp:55)
Memory usage per processor = 6.14663 Mbytes
c_v1[1] c_v1[2] c_v1[3] c_v1[4] c_v1[5] c_v1[6] c_v1[7]
0 0 0 48000 0 0 0
0 0 0 48000 0 0 0
Loop time of 0.274319 on 4 procs for 1 steps with 4000 atoms
Performance: 0.315 ns/day, 76.200 hours/ns, 3.645 timesteps/s
99.6% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0.001529 | 0.0015675 | 0.0016341 | 0.1 | 0.57
Neigh | 0 | 0 | 0 | 0.0 | 0.00
Comm | 0.00042391 | 0.00048423 | 0.00051594 | 0.2 | 0.18
Output | 0.27222 | 0.27223 | 0.27224 | 0.0 | 99.24
Modify | 0 | 4.7684e-07 | 9.5367e-07 | 0.1 | 0.00
Other | | 3.517e-05 | | | 0.01
Nlocal: 1000 ave 1000 max 1000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Nghost: 17000 ave 17000 max 17000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Neighs: 100000 ave 100016 max 99984 min
Histogram: 1 0 0 1 0 0 1 0 0 1
Total # of neighbors = 400000
Ave neighs/atom = 100
Neighbor list builds = 0
Dangerous builds = 0
variable t4c equal (abs(c_v1[4]-48000)+c_v1[1]+c_v1[2]+c_v1[3]+c_v1[5]+c_v1[6]+c_v1[7])/480
print "TEST_4c $(round(v_t4c))% Error. Edge histogram of a perturbed face centered cubic lattice with edge_threshold"
TEST_4c 0% Error. Edge histogram of a perturbed face centered cubic lattice with edge_threshold
uncompute v1
# bcc lattice
delete_atoms group all
Deleted 4000 atoms, new total = 0
lattice bcc 1 origin 0.25 0.25 0.25
Lattice spacing in x,y,z = 1 1 1
create_atoms 1 box
Created 2000 atoms
compute v1 all voronoi/atom edge_histo 8
thermo_style custom c_v1[1] c_v1[2] c_v1[3] c_v1[4] c_v1[5] c_v1[6] c_v1[7]
run 1
WARNING: No fixes defined, atoms won't move (../verlet.cpp:55)
Memory usage per processor = 6.14663 Mbytes
c_v1[1] c_v1[2] c_v1[3] c_v1[4] c_v1[5] c_v1[6] c_v1[7]
0 0 0 12000 0 16000 0
0 0 0 12000 0 16000 0
Loop time of 0.119681 on 4 procs for 1 steps with 2000 atoms
Performance: 0.722 ns/day, 33.245 hours/ns, 8.356 timesteps/s
99.8% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0.00036597 | 0.00036877 | 0.00037217 | 0.0 | 0.31
Neigh | 0 | 0 | 0 | 0.0 | 0.00
Comm | 0.0002737 | 0.00027668 | 0.00027895 | 0.0 | 0.23
Output | 0.11901 | 0.11902 | 0.11902 | 0.0 | 99.45
Modify | 0 | 0 | 0 | 0.0 | 0.00
Other | | 1.681e-05 | | | 0.01
Nlocal: 500 ave 500 max 500 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Nghost: 8500 ave 8500 max 8500 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Neighs: 28000 ave 28000 max 28000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Total # of neighbors = 112000
Ave neighs/atom = 56
Neighbor list builds = 0
Dangerous builds = 0
variable t4d equal (abs(c_v1[4]-12000)+abs(c_v1[6]-16000)+c_v1[1]+c_v1[2]+c_v1[3]+c_v1[5]+c_v1[7])/280
print "TEST_4d $(round(v_t4d))% Error. Edge histogram of a body centered cubic lattice (truncated octahedron, 6 sides with 4 edges, 8 sides with 6 edges)"
TEST_4d 0% Error. Edge histogram of a body centered cubic lattice (truncated octahedron, 6 sides with 4 edges, 8 sides with 6 edges)
uncompute v1
# restore fcc lattice
delete_atoms group all
Deleted 2000 atoms, new total = 0
lattice fcc 1 origin 0.25 0.25 0.25
Lattice spacing in x,y,z = 1 1 1
create_atoms 1 box basis 1 2
Created 4000 atoms
#
# TEST 5: Occupation analysis
#
print "START5"
START5
# start with pristine lattice
variable i1 equal 13
variable i2 equal 257
compute v1 all voronoi/atom occupation
compute r0 all reduce sum c_v1[1]
compute r1 all reduce sum c_v1[2]
variable d5a equal c_v1[${i1}][1]
variable d5a equal c_v1[13][1]
variable d5b equal c_v1[${i2}][1]
variable d5b equal c_v1[257][1]
variable d5c equal c_v1[${i1}][2]
variable d5c equal c_v1[13][2]
variable d5d equal c_v1[${i2}][2]
variable d5d equal c_v1[257][2]
thermo_style custom c_r0 c_r1 v_d5a v_d5b v_d5c v_d5d
run 0
WARNING: No fixes defined, atoms won't move (../verlet.cpp:55)
Memory usage per processor = 6.14663 Mbytes
c_r0 c_r1 v_d5a v_d5b v_d5c v_d5d
4000 4000 1 1 1 1
Loop time of 2.14577e-06 on 4 procs for 0 steps with 4000 atoms
0.0% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0 | 0 | 0 | 0.0 | 0.00
Neigh | 0 | 0 | 0 | 0.0 | 0.00
Comm | 0 | 0 | 0 | 0.0 | 0.00
Output | 0 | 0 | 0 | 0.0 | 0.00
Modify | 0 | 0 | 0 | 0.0 | 0.00
Other | | 2.146e-06 | | |100.00
Nlocal: 1000 ave 1000 max 1000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Nghost: 17000 ave 17000 max 17000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Neighs: 100000 ave 100000 max 100000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Total # of neighbors = 400000
Ave neighs/atom = 100
Neighbor list builds = 0
Dangerous builds = 0
# expect 1 1 1 1 (one atom per cell each)
variable t5a equal abs(${d5a}-1)+abs(${d5b}-1)+abs(${d5c}-1)+abs(${d5d}-1)
variable t5a equal abs(1-1)+abs(${d5b}-1)+abs(${d5c}-1)+abs(${d5d}-1)
variable t5a equal abs(1-1)+abs(1-1)+abs(${d5c}-1)+abs(${d5d}-1)
variable t5a equal abs(1-1)+abs(1-1)+abs(1-1)+abs(${d5d}-1)
variable t5a equal abs(1-1)+abs(1-1)+abs(1-1)+abs(1-1)
# move atom i1 next to atom i2
variable oxd equal x[${i1}]
variable oxd equal x[13]
variable oyd equal y[${i1}]
variable oyd equal y[13]
variable ozd equal z[${i1}]
variable ozd equal z[13]
# we need to freeze this value
variable ox equal ${oxd}
variable ox equal 3.25
variable oy equal ${oyd}
variable oy equal 0.25
variable oz equal ${ozd}
variable oz equal 0.25
# these coords dont change so dynamic evaluation is ok
variable nx equal x[${i2}]
variable nx equal x[257]
variable ny equal y[${i2}]
variable ny equal y[257]
variable nz equal z[${i2}]
variable nz equal z[257]
set atom ${i1} x $(v_nx+0.2) y $(v_ny+0.2) z $(v_nz+0.2)
set atom 13 x $(v_nx+0.2) y $(v_ny+0.2) z $(v_nz+0.2)
set atom 13 x 4.4500000000000001776 y $(v_ny+0.2) z $(v_nz+0.2)
set atom 13 x 4.4500000000000001776 y 1.4499999999999999556 z $(v_nz+0.2)
set atom 13 x 4.4500000000000001776 y 1.4499999999999999556 z 1.4499999999999999556
1 settings made for x
1 settings made for y
1 settings made for z
run 0
WARNING: No fixes defined, atoms won't move (../verlet.cpp:55)
Memory usage per processor = 6.64663 Mbytes
c_r0 c_r1 v_d5a v_d5b v_d5c v_d5d
4000 4002 0 2 2 2
Loop time of 4.41074e-06 on 4 procs for 0 steps with 4000 atoms
5662.3% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0 | 0 | 0 | 0.0 | 0.00
Neigh | 0 | 0 | 0 | 0.0 | 0.00
Comm | 0 | 0 | 0 | 0.0 | 0.00
Output | 0 | 0 | 0 | 0.0 | 0.00
Modify | 0 | 0 | 0 | 0.0 | 0.00
Other | | 4.411e-06 | | |100.00
Nlocal: 1000 ave 1000 max 1000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Nghost: 17000 ave 17000 max 17000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Neighs: 99999.2 ave 100075 max 99967 min
Histogram: 2 1 0 0 0 0 0 0 0 1
Total # of neighbors = 399997
Ave neighs/atom = 99.9993
Neighbor list builds = 0
Dangerous builds = 0
# expect 0 2 2 2 (vacancy at the original i1 site, interstitial at i2 and both atoms are now sharing a site)
variable t5b equal abs(${d5a}-0)+abs(${d5b}-2)+abs(${d5c}-2)+abs(${d5d}-2)
variable t5b equal abs(0-0)+abs(${d5b}-2)+abs(${d5c}-2)+abs(${d5d}-2)
variable t5b equal abs(0-0)+abs(2-2)+abs(${d5c}-2)+abs(${d5d}-2)
variable t5b equal abs(0-0)+abs(2-2)+abs(2-2)+abs(${d5d}-2)
variable t5b equal abs(0-0)+abs(2-2)+abs(2-2)+abs(2-2)
# move atom back
set atom ${i1} x ${ox} y ${oy} z ${oz}
set atom 13 x ${ox} y ${oy} z ${oz}
set atom 13 x 3.25 y ${oy} z ${oz}
set atom 13 x 3.25 y 0.25 z ${oz}
set atom 13 x 3.25 y 0.25 z 0.25
1 settings made for x
1 settings made for y
1 settings made for z
run 0
WARNING: No fixes defined, atoms won't move (../verlet.cpp:55)
Memory usage per processor = 6.64663 Mbytes
c_r0 c_r1 v_d5a v_d5b v_d5c v_d5d
4000 4000 1 1 1 1
Loop time of 2.38419e-06 on 4 procs for 0 steps with 4000 atoms
0.0% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0 | 0 | 0 | 0.0 | 0.00
Neigh | 0 | 0 | 0 | 0.0 | 0.00
Comm | 0 | 0 | 0 | 0.0 | 0.00
Output | 0 | 0 | 0 | 0.0 | 0.00
Modify | 0 | 0 | 0 | 0.0 | 0.00
Other | | 2.384e-06 | | |100.00
Nlocal: 1000 ave 1000 max 1000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Nghost: 17000 ave 17000 max 17000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Neighs: 100000 ave 100000 max 100000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Total # of neighbors = 400000
Ave neighs/atom = 100
Neighbor list builds = 0
Dangerous builds = 0
# expect 1 1 1 1 (restored to the initial state)
variable t5c equal abs(${d5a}-1)+abs(${d5b}-1)+abs(${d5c}-1)+abs(${d5d}-1)
variable t5c equal abs(1-1)+abs(${d5b}-1)+abs(${d5c}-1)+abs(${d5d}-1)
variable t5c equal abs(1-1)+abs(1-1)+abs(${d5c}-1)+abs(${d5d}-1)
variable t5c equal abs(1-1)+abs(1-1)+abs(1-1)+abs(${d5d}-1)
variable t5c equal abs(1-1)+abs(1-1)+abs(1-1)+abs(1-1)
print "TEST_5 $((v_t5a+v_t5b+v_t5c)*100)% Error. Detection of vacancies and interstitials using the {occupation} keyword."
TEST_5 0% Error. Detection of vacancies and interstitials using the {occupation} keyword.
uncompute v1
uncompute r0
uncompute r1
#
# TEST 6: Sum of all voronoi cells is the triclinic simulation cell volume
#
# switch to triclinic box
change_box all triclinic
triclinic box = (0 0 0) to (10 10 10) with tilt (0 0 0)
change_box all xy final 5.0 remap units box
triclinic box = (0 0 0) to (10 10 10) with tilt (5 0 0)
compute v1 all voronoi/atom
dump d1 all custom 1 dump.voro id type x y z c_v1[1] c_v1[2]
compute r0 all reduce sum c_v1[1]
thermo_style custom c_r0
variable t6 equal c_r0
run 0
WARNING: No fixes defined, atoms won't move (../verlet.cpp:55)
Neighbor list info ...
1 neighbor list requests
update every 1 steps, delay 10 steps, check yes
max neighbors/atom: 2000, page size: 100000
master list distance cutoff = 2.3
ghost atom cutoff = 5
binsize = 1.15 -> bins = 14 9 9
Memory usage per processor = 8.20784 Mbytes
c_r0
1000
Loop time of 2.86102e-06 on 4 procs for 0 steps with 4000 atoms
0.0% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0 | 0 | 0 | 0.0 | 0.00
Neigh | 0 | 0 | 0 | 0.0 | 0.00
Comm | 0 | 0 | 0 | 0.0 | 0.00
Output | 0 | 0 | 0 | 0.0 | 0.00
Modify | 0 | 0 | 0 | 0.0 | 0.00
Other | | 2.861e-06 | | |100.00
Nlocal: 1000 ave 1000 max 1000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Nghost: 17900 ave 17900 max 17900 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Neighs: 108000 ave 108000 max 108000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Total # of neighbors = 432000
Ave neighs/atom = 108
Neighbor list builds = 0
Dangerous builds = 0
print "TEST_6 $(round((v_t6-1000)/10))% Error. Sum of all voronoi cells is the triclinic simulation cell volume"
TEST_6 0% Error. Sum of all voronoi cells is the triclinic simulation cell volume
uncompute v1
uncompute r0
undump d1
# All tests done
print TEST_DONE
TEST_DONE
Total wall time: 0:00:03
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