Note
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Shearing box in SPH#
This simple example shows how to run an unstratified shearing box simulation
9 import shamrock
10
11 # If we use the shamrock executable to run this script instead of the python interpreter,
12 # we should not initialize the system as the shamrock executable needs to handle specific MPI logic
13 if not shamrock.sys.is_initialized():
14 shamrock.change_loglevel(1)
15 shamrock.sys.init("0:0")
-> modified loglevel to 0 enabled log types :
log status :
- Loglevel: 1, enabled log types :
[xxx] Info: xxx ( logger::info )
[xxx] : xxx ( logger::normal )
[xxx] Warning: xxx ( logger::warn )
[xxx] Error: xxx ( logger::err )
Use shamrock documentation style for matplotlib
20 shamrock.matplotlib.set_shamrock_mpl_style()
Initialize context & attach a SPH model to it
25 ctx = shamrock.Context()
26 ctx.pdata_layout_new()
27
28 model = shamrock.get_Model_SPH(context=ctx, vector_type="f64_3", sph_kernel="M4")
Setup parameters
33 gamma = 5.0 / 3.0
34 rho = 1
35 uint = 1
36
37 dr = 0.02
38 bmin = (-0.6, -0.6, -0.1)
39 bmax = (0.6, 0.6, 0.1)
40 pmass = -1
41
42 bmin, bmax = shamrock.math.get_ideal_hcp_box(dr, bmin, bmax)
43 xm, ym, zm = bmin
44 xM, yM, zM = bmax
45
46 Omega_0 = 1
47 eta = 0.00
48 q = 3.0 / 2.0
49
50 shear_speed = -q * Omega_0 * (xM - xm)
51
52
53 render_gif = True
54
55 dump_folder = "_to_trash"
56 sim_name = "sph_shear_test"
57
58 import os
59
60 # Create the dump directory if it does not exist
61 if shamrock.sys.world_rank() == 0:
62 os.makedirs(dump_folder, exist_ok=True)
Generate the config & init the scheduler
66 cfg = model.gen_default_config()
67 # cfg.set_artif_viscosity_Constant(alpha_u = 1, alpha_AV = 1, beta_AV = 2)
68 # cfg.set_artif_viscosity_VaryingMM97(alpha_min = 0.1,alpha_max = 1,sigma_decay = 0.1, alpha_u = 1, beta_AV = 2)
69 cfg.set_artif_viscosity_VaryingCD10(
70 alpha_min=0.0, alpha_max=1, sigma_decay=0.1, alpha_u=1, beta_AV=2
71 )
72 cfg.set_boundary_shearing_periodic((1, 0, 0), (0, 1, 0), shear_speed)
73 cfg.set_eos_adiabatic(gamma)
74 cfg.add_ext_force_shearing_box(Omega_0=Omega_0, eta=eta, q=q)
75 cfg.set_units(shamrock.UnitSystem())
76 cfg.print_status()
77 model.set_solver_config(cfg)
78
79 model.init_scheduler(int(1e7), 1)
80
81 model.resize_simulation_box(bmin, bmax)
----- SPH Solver configuration -----
[
{
"artif_viscosity": {
"alpha_max": 1.0,
"alpha_min": 0.0,
"alpha_u": 1.0,
"beta_AV": 2.0,
"sigma_decay": 0.1,
"type": "varying_cd10"
},
"boundary_config": {
"bc_type": "shearing_periodic",
"shear_base": [
1,
0,
0
],
"shear_dir": [
0,
1,
0
],
"shear_speed": -1.92
},
"cfl_config": {
"cfl_cour": 0.0,
"cfl_force": 0.0,
"cfl_multiplier_stiffness": 2.0,
"eta_sink": 0.05
},
"combined_dtdiv_divcurlv_compute": false,
"debug_dump_filename": "",
"do_debug_dump": false,
"dust_config": {
"drag_mode": {
"type": "none"
},
"mode": {
"type": "none"
}
},
"enable_particle_reordering": false,
"eos_config": {
"Tvec": "f64_3",
"eos_type": "adiabatic",
"gamma": 1.6666666666666667
},
"epsilon_h": 1e-06,
"ext_force_config": {
"force_list": [
{
"Omega_0": 1.0,
"eta": 0.0,
"force_type": "shearing_box_force",
"q": 1.5,
"shear_base": [
1,
0,
0
],
"shear_dir": [
0,
1,
0
]
}
]
},
"gpart_mass": 0.0,
"h_iter_per_subcycles": 50,
"h_max_subcycles_count": 100,
"htol_up_coarse_cycle": 1.1,
"htol_up_fine_cycle": 1.1,
"kernel_id": "M4<f64>",
"mhd_config": {
"mhd_type": "none"
},
"particle_killing": [],
"particle_reordering_step_freq": 1000,
"save_dt_to_fields": false,
"scheduler_config": {
"merge_load_value": 0,
"split_load_value": 0
},
"self_grav_config": {
"softening_length": 1e-09,
"softening_mode": "plummer",
"type": "none"
},
"show_cfl_detail": false,
"show_ghost_zone_graph": false,
"show_neigh_stats": false,
"smoothing_length_config": {
"type": "density_based"
},
"time_state": {
"cfl_multiplier": 0.01,
"dt_sph": 0.0,
"time": 0.0
},
"tree_reduction_level": 3,
"type_id": "sycl::vec<f64,3>",
"unit_sys": {
"unit_current": 1.0,
"unit_length": 1.0,
"unit_lumint": 1.0,
"unit_mass": 1.0,
"unit_qte": 1.0,
"unit_temperature": 1.0,
"unit_time": 1.0
},
"use_two_stage_search": true
}
]
------------------------------------
Add the particles & set fields values Note that every field that are not mentioned are set to zero
87 model.add_cube_fcc_3d(dr, bmin, bmax)
88
89 vol_b = (xM - xm) * (yM - ym) * (zM - zm)
90
91 totmass = rho * vol_b
92 # print("Total mass :", totmass)
93
94 pmass = model.total_mass_to_part_mass(totmass)
95
96 model.set_value_in_a_box("uint", "f64", 1, bmin, bmax)
97 # model.set_value_in_a_box("vxyz","f64_3", (-10,0,0) , bmin,bmax)
98
99 pen_sz = 0.1
100
101 mm = 1
102 MM = 0
103
104
105 def vel_func(r):
106 global mm, MM
107 x, y, z = r
108
109 s = (x - (xM + xm) / 2) / (xM - xm)
110 vel = (shear_speed) * s
111
112 mm = min(mm, vel)
113 MM = max(MM, vel)
114
115 return (0, vel, 0.0)
116 # return (1,0,0)
117
118
119 model.set_field_value_lambda_f64_3("vxyz", vel_func)
120 # print("Current part mass :", pmass)
121 model.set_particle_mass(pmass)
122
123
124 tot_u = pmass * model.get_sum("uint", "f64")
125 # print("total u :",tot_u)
126
127 print(f"v_shear = {shear_speed} | dv = {MM - mm}")
128
129
130 model.set_cfl_cour(0.3)
131 model.set_cfl_force(0.25)
Info: Add fcc lattice size : ( 32 36 8 ) [SPH][rank=0]
Info: Push particles : [Model][rank=0]
rank = 0 patch id=0, add N=9216 particles, coords = (-0.64,-0.6235382907247958,-0.13063945294843615) (0.64,0.6235382907247958,0.13063945294843615)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 48.15 us (55.1%)
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 4.70 us (0.5%)
patch tree reduce : 11.24 us (1.2%)
gen split merge : 742.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 891.00 ns (0.1%)
LB compute : 917.04 us (97.1%)
LB move op cnt : 0
LB apply : 4.46 us (0.5%)
Info: current particle counts : min = 9216 max = 9216 [Model][rank=0]
v_shear = -1.92 | dv = 1.89
Perform the plot
136 from math import exp
137
138 import matplotlib.pyplot as plt
139 import numpy as np
140
141
142 def plot(iplot):
143 dic = ctx.collect_data()
144 fig, axs = plt.subplots(2, 1, figsize=(5, 8), sharex=True)
145 fig.suptitle("t = {:.2f}".format(model.get_time()))
146 axs[0].scatter(dic["xyz"][:, 0], dic["xyz"][:, 1], s=1)
147 axs[1].scatter(dic["xyz"][:, 0], dic["vxyz"][:, 1], s=1)
148
149 axs[0].set_ylabel("y")
150 axs[1].set_ylabel("vy")
151 axs[1].set_xlabel("x")
152
153 axs[0].set_xlim(xm - 0.1, xM + 0.1)
154 axs[0].set_ylim(ym - 0.1, yM + 0.1)
155
156 axs[1].set_xlim(xm - 0.1, xM + 0.1)
157 axs[1].set_ylim(shear_speed * 0.7, -shear_speed * 0.7)
158
159 plt.tight_layout()
160 plt.savefig(os.path.join(dump_folder, f"{sim_name}_{iplot:04}.png"))
161 plt.close(fig)
Performing the timestep loop
166 model.timestep()
167
168 dt_stop = 0.02
169 for i in range(20):
170 t_target = i * dt_stop
171 # skip if the model is already past the target
172 if model.get_time() > t_target:
173 continue
174
175 model.evolve_until(i * dt_stop)
176
177 # Dump name is "dump_xxxx.sham" where xxxx is the timestep
178 model.do_vtk_dump(os.path.join(dump_folder, f"{sim_name}_{i:04}.vtk"), True)
179 plot(i)
---------------- t = 0, dt = 0 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 22.11 us (3.5%)
patch tree reduce : 5.41 us (0.8%)
gen split merge : 581.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 871.00 ns (0.1%)
LB compute : 584.31 us (91.5%)
LB move op cnt : 0
LB apply : 4.35 us (0.7%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 4.28 us (73.4%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 0.5832248263888888
Warning: smoothing length is not converged, rerunning the iterator ... [Smoothinglength][rank=0]
largest h = 0.022000000000000002 unconverged cnt = 9216
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 0.6060112847222221
Warning: smoothing length is not converged, rerunning the iterator ... [Smoothinglength][rank=0]
largest h = 0.024200000000000003 unconverged cnt = 9216
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 0.6060112847222221
Warning: smoothing length is not converged, rerunning the iterator ... [Smoothinglength][rank=0]
largest h = 0.026620000000000005 unconverged cnt = 9216
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 0.6281467013888888
Warning: smoothing length is not converged, rerunning the iterator ... [Smoothinglength][rank=0]
largest h = 0.029282000000000006 unconverged cnt = 9216
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 0.6758897569444443
Warning: smoothing length is not converged, rerunning the iterator ... [Smoothinglength][rank=0]
largest h = 0.03221020000000001 unconverged cnt = 9216
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.0296223958333333
Warning: smoothing length is not converged, rerunning the iterator ... [Smoothinglength][rank=0]
largest h = 0.03543122000000001 unconverged cnt = 9216
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.0296223958333333
Warning: smoothing length is not converged, rerunning the iterator ... [Smoothinglength][rank=0]
largest h = 0.038974342000000016 unconverged cnt = 9216
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.111002604166667
Info: conservation infos : [sph::Model][rank=0]
sum v = (0,0.006256028251598605,0)
sum a = (-3.695777834797391e-17,-8.456517982470811e-18,0.006810700903490006)
sum e = 0.48116155954420203
sum de = 0.00014463030887359573
Info: cfl dt = 0.00011089173088629866 cfl multiplier : 0.01 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 2.1567e+04 | 9216 | 1 | 4.273e-01 | 0.0% | 0.8% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 0 (tsim/hr) [sph::Model][rank=0]
Info: evolve_until (target_time = 0.00s, niter_max = -1, max_walltime = -1.00s) [SPH][rank=0]
Info: iteration since start : 1 [SPH][rank=0]
Info: time since start : 12.261409302 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0000.vtk [VTK Dump][rank=0]
- took 6.63 ms, bandwidth = 116.85 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
Info: evolve_until (target_time = 0.02s, niter_max = -1, max_walltime = -1.00s) [SPH][rank=0]
---------------- t = 0, dt = 0.00011089173088629866 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 10.35 us (2.7%)
patch tree reduce : 1.55 us (0.4%)
gen split merge : 491.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 862.00 ns (0.2%)
LB compute : 365.26 us (94.0%)
LB move op cnt : 0
LB apply : 4.23 us (1.1%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.03 us (72.8%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1350911458333333
Info: conservation infos : [sph::Model][rank=0]
sum v = (-4.098313919443761e-21,1.0289757937229987e-17,7.552504117368851e-07)
sum a = (-7.17219032439325e-18,6.216680812768956e-18,0.006810700861614515)
sum e = 0.48116157562959005
sum de = 0.0001468551184719416
Info: cfl dt = 0.0037703106533756876 cfl multiplier : 0.34 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1710e+05 | 9216 | 1 | 7.870e-02 | 0.0% | 0.7% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 5.072373058581182 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.00011089173088629866, dt = 0.0037703106533756876 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 6.16 us (1.8%)
patch tree reduce : 2.00 us (0.6%)
gen split merge : 751.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 1.04 us (0.3%)
LB compute : 332.06 us (94.5%)
LB move op cnt : 0
LB apply : 3.59 us (1.0%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.37 us (66.5%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1279296874999998
Info: conservation infos : [sph::Model][rank=0]
sum v = (-2.9488181596877434e-20,7.074208581845616e-18,2.6433708424915236e-05)
sum a = (-1.9507142725178957e-17,1.0883116116839686e-17,0.006810649606203925)
sum e = 0.48116214459231216
sum de = 0.0002120910075580541
Info: cfl dt = 0.00620944939415283 cfl multiplier : 0.56 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1141e+05 | 9216 | 1 | 8.272e-02 | 0.0% | 0.7% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 164.08611993497294 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.003881202384261986, dt = 0.00620944939415283 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 5.37 us (1.6%)
patch tree reduce : 1.65 us (0.5%)
gen split merge : 802.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 962.00 ns (0.3%)
LB compute : 327.72 us (94.7%)
LB move op cnt : 0
LB apply : 3.65 us (1.1%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.92 us (71.3%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1277126736111112
Info: conservation infos : [sph::Model][rank=0]
sum v = (-1.7381475503259394e-19,5.787988839691868e-18,6.872399587153508e-05)
sum a = (-3.0208107877338225e-17,-3.4186800672265844e-19,0.006810354168029301)
sum e = 0.48116361606897656
sum de = 0.00031726611141002695
Info: cfl dt = 0.00783459636207564 cfl multiplier : 0.7066666666666667 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1194e+05 | 9216 | 1 | 8.233e-02 | 0.0% | 0.6% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 271.51978174352905 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.010090651778414816, dt = 0.00783459636207564 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 6.14 us (1.7%)
patch tree reduce : 1.91 us (0.5%)
gen split merge : 742.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 1.28 us (0.4%)
LB compute : 337.31 us (94.3%)
LB move op cnt : 0
LB apply : 3.84 us (1.1%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.55 us (69.6%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1337890625000002
Info: conservation infos : [sph::Model][rank=0]
sum v = (-4.438577782615031e-19,-1.6077746776921854e-17,0.0001220794546066269)
sum a = (-2.4585763792037496e-17,9.940294608238446e-18,0.006809606737612953)
sum e = 0.48116646188948253
sum de = 0.0004417966647753039
Info: cfl dt = 0.008916672407036558 cfl multiplier : 0.8044444444444444 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1338e+05 | 9216 | 1 | 8.128e-02 | 0.0% | 0.6% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 346.9903434680415 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.017925248140490457, dt = 0.002074751859509543 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 4.88 us (1.5%)
patch tree reduce : 1.86 us (0.6%)
gen split merge : 732.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 1.45 us (0.4%)
LB compute : 310.99 us (94.6%)
LB move op cnt : 0
LB apply : 3.34 us (1.0%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.35 us (66.1%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1353081597222223
Info: conservation infos : [sph::Model][rank=0]
sum v = (-4.728284373936855e-19,-3.2798603424920587e-17,0.00013620477094020768)
sum a = (-6.463756633909365e-18,-9.957663756062636e-18,0.006809338802811684)
sum e = 0.4811677970771462
sum de = 0.0004703654486050807
Info: cfl dt = 0.009638480745363515 cfl multiplier : 0.8696296296296296 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1405e+05 | 9216 | 1 | 8.080e-02 | 0.0% | 0.6% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 92.43422041238655 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 6 [SPH][rank=0]
Info: time since start : 13.128981867 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0001.vtk [VTK Dump][rank=0]
- took 2.97 ms, bandwidth = 260.40 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
Info: evolve_until (target_time = 0.04s, niter_max = -1, max_walltime = -1.00s) [SPH][rank=0]
---------------- t = 0.02, dt = 0.009638480745363515 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 9.73 us (2.3%)
patch tree reduce : 1.68 us (0.4%)
gen split merge : 481.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 851.00 ns (0.2%)
LB compute : 396.87 us (94.7%)
LB move op cnt : 0
LB apply : 4.32 us (1.0%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.05 us (74.0%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1357421875
Info: conservation infos : [sph::Model][rank=0]
sum v = (-5.162071481037581e-19,-1.865018626122935e-17,0.00020183617393065124)
sum a = (-2.4691902042244518e-17,1.4820102717516152e-18,0.006807709703582022)
sum e = 0.4811724888949914
sum de = 0.0006050248561672413
Info: cfl dt = 0.010116822533920645 cfl multiplier : 0.9130864197530864 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1121e+05 | 9216 | 1 | 8.287e-02 | 0.0% | 0.7% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 418.6944374029311 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.029638480745363516, dt = 0.010116822533920645 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 5.63 us (1.7%)
patch tree reduce : 1.57 us (0.5%)
gen split merge : 911.00 ns (0.3%)
split / merge op : 0/0
apply split merge : 1.06 us (0.3%)
LB compute : 314.98 us (94.5%)
LB move op cnt : 0
LB apply : 3.47 us (1.0%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.31 us (68.1%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1318359374999998
Info: conservation infos : [sph::Model][rank=0]
sum v = (-8.531293635815626e-19,-1.2862197421537484e-17,0.0002707007138434612)
sum a = (-3.114623812140178e-17,-3.943444219230169e-18,0.0068053194573785515)
sum e = 0.48117936191641425
sum de = 0.0007176624433718268
Info: cfl dt = 0.010433432418731198 cfl multiplier : 0.9420576131687243 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1163e+05 | 9216 | 1 | 8.256e-02 | 0.0% | 0.6% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 441.1644085293708 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.03975530327928416, dt = 0.00024469672071584375 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 6.09 us (1.9%)
patch tree reduce : 1.65 us (0.5%)
gen split merge : 982.00 ns (0.3%)
split / merge op : 0/0
apply split merge : 1.07 us (0.3%)
LB compute : 303.37 us (94.0%)
LB move op cnt : 0
LB apply : 3.80 us (1.2%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.48 us (61.8%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1318359375000002
Info: conservation infos : [sph::Model][rank=0]
sum v = (-8.911844795489106e-19,-2.7010614585228717e-17,0.0002723538623497792)
sum a = (-1.2613494776081975e-17,6.203592313505463e-18,0.006805253017020895)
sum e = 0.48117990040886255
sum de = 0.0007145173073129681
Info: cfl dt = 0.010647049424756229 cfl multiplier : 0.9613717421124829 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.0920e+05 | 9216 | 1 | 8.439e-02 | 0.0% | 0.6% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 10.438239706808671 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 9 [SPH][rank=0]
Info: time since start : 13.800961748 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0002.vtk [VTK Dump][rank=0]
- took 3.01 ms, bandwidth = 257.64 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
Info: evolve_until (target_time = 0.06s, niter_max = -1, max_walltime = -1.00s) [SPH][rank=0]
---------------- t = 0.04, dt = 0.010647049424756229 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 9.66 us (1.7%)
patch tree reduce : 1.66 us (0.3%)
gen split merge : 461.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 941.00 ns (0.2%)
LB compute : 558.09 us (96.1%)
LB move op cnt : 0
LB apply : 4.17 us (0.7%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.57 us (77.2%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1344401041666665
Info: conservation infos : [sph::Model][rank=0]
sum v = (-1.0246619646927652e-18,-4.2445251491073695e-17,0.0003448097194411031)
sum a = (-3.737448088650858e-17,-5.118030387571501e-18,0.006801967531484913)
sum e = 0.4811878371219855
sum de = 0.0008052882342961214
Info: cfl dt = 0.010784325632800804 cfl multiplier : 0.9742478280749886 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1138e+05 | 9216 | 1 | 8.275e-02 | 0.0% | 0.6% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 463.214547579268 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.05064704942475623, dt = 0.009352950575243768 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 5.79 us (1.9%)
patch tree reduce : 1.92 us (0.6%)
gen split merge : 721.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 1.07 us (0.4%)
LB compute : 285.48 us (93.9%)
LB move op cnt : 0
LB apply : 3.15 us (1.0%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 1.65 us (62.3%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1335720486111112
Info: conservation infos : [sph::Model][rank=0]
sum v = (-1.5046588554681285e-18,-3.086927381168996e-17,0.0004084106952140514)
sum a = (-1.9536974481893948e-17,6.800855484788771e-18,0.006798445196622896)
sum e = 0.4811960218949209
sum de = 0.0008490245847316281
Info: cfl dt = 0.010873895574579684 cfl multiplier : 0.9828318853833258 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1123e+05 | 9216 | 1 | 8.285e-02 | 0.0% | 0.5% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 406.3883658733832 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 11 [SPH][rank=0]
Info: time since start : 14.382802939000001 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0003.vtk [VTK Dump][rank=0]
- took 3.08 ms, bandwidth = 251.21 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
Info: evolve_until (target_time = 0.08s, niter_max = -1, max_walltime = -1.00s) [SPH][rank=0]
---------------- t = 0.06, dt = 0.010873895574579684 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 10.51 us (2.8%)
patch tree reduce : 2.01 us (0.5%)
gen split merge : 460.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 901.00 ns (0.2%)
LB compute : 346.02 us (93.3%)
LB move op cnt : 0
LB apply : 4.26 us (1.1%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.36 us (68.8%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.133355034722222
Info: conservation infos : [sph::Model][rank=0]
sum v = (-1.632896157031126e-18,-2.1865735616613723e-17,0.00048231980623969473)
sum a = (-3.459981349352261e-17,1.1005406079898053e-17,0.006793602430951964)
sum e = 0.4812058793242091
sum de = 0.0008724468974641895
Info: cfl dt = 0.01072107868792712 cfl multiplier : 0.9885545902555505 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1181e+05 | 9216 | 1 | 8.242e-02 | 0.0% | 0.6% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 474.9443942380962 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.07087389557457968, dt = 0.00912610442542032 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 5.66 us (1.7%)
patch tree reduce : 1.71 us (0.5%)
gen split merge : 752.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 942.00 ns (0.3%)
LB compute : 316.83 us (94.5%)
LB move op cnt : 0
LB apply : 3.38 us (1.0%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 1.67 us (64.3%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1335720486111112
Info: conservation infos : [sph::Model][rank=0]
sum v = (-2.0345258079624355e-18,-7.71731845292249e-18,0.0005442926015852529)
sum a = (-2.070386719718773e-17,7.850462293418875e-18,0.006788918065077389)
sum e = 0.4812140527684956
sum de = 0.0008830723366426939
Info: cfl dt = 0.010721354895167057 cfl multiplier : 0.9923697268370336 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1587e+05 | 9216 | 1 | 7.953e-02 | 0.0% | 0.5% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 413.07852701617963 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 13 [SPH][rank=0]
Info: time since start : 14.960008511000002 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0004.vtk [VTK Dump][rank=0]
- took 3.05 ms, bandwidth = 253.90 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
Info: evolve_until (target_time = 0.10s, niter_max = -1, max_walltime = -1.00s) [SPH][rank=0]
---------------- t = 0.08, dt = 0.010721354895167057 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 9.48 us (2.3%)
patch tree reduce : 1.99 us (0.5%)
gen split merge : 581.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 851.00 ns (0.2%)
LB compute : 394.47 us (94.3%)
LB move op cnt : 0
LB apply : 4.60 us (1.1%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.48 us (68.3%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.134223090277778
Info: conservation infos : [sph::Model][rank=0]
sum v = (-2.1945967341252465e-18,1.479152703476811e-17,0.0006170576265090892)
sum a = (-2.2561600594302373e-17,3.950666644540114e-18,0.006782692555685384)
sum e = 0.48122416045095734
sum de = 0.0008988916443538372
Info: cfl dt = 0.010698454781619897 cfl multiplier : 0.9949131512246892 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 7.6375e+04 | 9216 | 1 | 1.207e-01 | 0.0% | 0.5% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 319.8607338225461 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.09072135489516706, dt = 0.00927864510483295 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 6.74 us (2.0%)
patch tree reduce : 1.88 us (0.6%)
gen split merge : 872.00 ns (0.3%)
split / merge op : 0/0
apply split merge : 1.22 us (0.4%)
LB compute : 309.11 us (93.7%)
LB move op cnt : 0
LB apply : 3.59 us (1.1%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.37 us (65.5%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1333550347222223
Info: conservation infos : [sph::Model][rank=0]
sum v = (-2.41244706276762e-18,-1.672085664799873e-17,0.0006799584506406889)
sum a = (-2.311929743562685e-17,-1.948170722734828e-18,0.006776675434575718)
sum e = 0.48123258376584915
sum de = 0.0009160237535461622
Info: cfl dt = 0.010669030192198314 cfl multiplier : 0.9966087674831261 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 7.7093e+04 | 9216 | 1 | 1.195e-01 | 0.0% | 0.5% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 279.4211114553521 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 15 [SPH][rank=0]
Info: time since start : 15.813735401 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0005.vtk [VTK Dump][rank=0]
- took 3.13 ms, bandwidth = 247.22 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
Info: evolve_until (target_time = 0.12s, niter_max = -1, max_walltime = -1.00s) [SPH][rank=0]
---------------- t = 0.1, dt = 0.010669030192198314 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 9.94 us (3.0%)
patch tree reduce : 1.71 us (0.5%)
gen split merge : 721.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 851.00 ns (0.3%)
LB compute : 309.94 us (93.4%)
LB move op cnt : 0
LB apply : 3.67 us (1.1%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.30 us (76.3%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1342230902777777
Info: conservation infos : [sph::Model][rank=0]
sum v = (-2.661777745206604e-18,1.6077746776921854e-17,0.0007522310900892412)
sum a = (-1.5733582509978373e-17,3.607130414580105e-18,0.006769035546765141)
sum e = 0.48124313159095333
sum de = 0.0009495288674264976
Info: cfl dt = 0.010625907472414101 cfl multiplier : 0.997739178322084 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 7.8608e+04 | 9216 | 1 | 1.172e-01 | 0.0% | 0.4% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 327.6054824156617 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.11066903019219831, dt = 0.009330969807801681 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 5.92 us (1.7%)
patch tree reduce : 1.73 us (0.5%)
gen split merge : 742.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 922.00 ns (0.3%)
LB compute : 335.94 us (94.7%)
LB move op cnt : 0
LB apply : 3.32 us (0.9%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.06 us (68.9%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1357421875
Info: conservation infos : [sph::Model][rank=0]
sum v = (-2.7705851525933894e-18,3.858659226461245e-18,0.0008153520013071851)
sum a = (-1.570092458683775e-17,2.883820220713663e-17,0.006761722201658901)
sum e = 0.4812520412466905
sum de = 0.0010041941796680828
Info: cfl dt = 0.010585180809379301 cfl multiplier : 0.998492785548056 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 8.1098e+04 | 9216 | 1 | 1.136e-01 | 0.0% | 0.4% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 295.5964682100909 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 17 [SPH][rank=0]
Info: time since start : 16.449086939 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0006.vtk [VTK Dump][rank=0]
- took 3.20 ms, bandwidth = 242.22 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
Info: evolve_until (target_time = 0.14s, niter_max = -1, max_walltime = -1.00s) [SPH][rank=0]
---------------- t = 0.12, dt = 0.010585180809379301 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 10.29 us (2.7%)
patch tree reduce : 1.65 us (0.4%)
gen split merge : 461.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 851.00 ns (0.2%)
LB compute : 355.22 us (94.0%)
LB move op cnt : 0
LB apply : 3.65 us (1.0%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.81 us (74.5%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1370442708333335
Info: conservation infos : [sph::Model][rank=0]
sum v = (-2.9475345726870505e-18,-3.215549355384371e-17,0.0008868919330933486)
sum a = (-2.4460784432326268e-17,2.6754375495971525e-18,0.006752713102330001)
sum e = 0.4812636486758022
sum de = 0.0011069222653636857
Info: cfl dt = 0.010536326599004687 cfl multiplier : 0.9989951903653708 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 8.0577e+04 | 9216 | 1 | 1.144e-01 | 0.0% | 0.4% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 333.17268277719427 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.1305851808093793, dt = 0.009414819190620705 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 6.17 us (1.8%)
patch tree reduce : 1.70 us (0.5%)
gen split merge : 802.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 1.13 us (0.3%)
LB compute : 320.31 us (94.0%)
LB move op cnt : 0
LB apply : 3.99 us (1.2%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.87 us (70.8%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1328124999999998
Info: conservation infos : [sph::Model][rank=0]
sum v = (-3.2260689748575526e-18,-1.2862197421537484e-17,0.0009504198245252577)
sum a = (-2.736733959184167e-17,1.4821672809974836e-18,0.0067440643477888525)
sum e = 0.48127429814796047
sum de = 0.0012392749857925395
Info: cfl dt = 0.010493866903258148 cfl multiplier : 0.9993301269102473 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1810e+05 | 9216 | 1 | 7.803e-02 | 0.0% | 0.6% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 434.34299818546805 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 19 [SPH][rank=0]
Info: time since start : 17.051532613000003 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0007.vtk [VTK Dump][rank=0]
- took 3.12 ms, bandwidth = 247.92 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
Info: evolve_until (target_time = 0.16s, niter_max = -1, max_walltime = -1.00s) [SPH][rank=0]
---------------- t = 0.14, dt = 0.010493866903258148 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 9.62 us (2.6%)
patch tree reduce : 2.10 us (0.6%)
gen split merge : 671.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 912.00 ns (0.3%)
LB compute : 340.57 us (93.6%)
LB move op cnt : 0
LB apply : 3.69 us (1.0%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.38 us (72.8%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1363932291666665
Info: conservation infos : [sph::Model][rank=0]
sum v = (-3.518106172172734e-18,-4.3731471233227447e-17,0.001021150424947848)
sum a = (-2.0268009530657114e-17,7.243150530399991e-18,0.006733719863514284)
sum e = 0.48128843234823576
sum de = 0.0014343884030564567
Info: cfl dt = 0.010447209747129075 cfl multiplier : 0.9995534179401648 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1789e+05 | 9216 | 1 | 7.818e-02 | 0.0% | 0.6% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 483.237636676339 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.15049386690325817, dt = 0.009506133096741837 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 5.19 us (1.6%)
patch tree reduce : 1.73 us (0.5%)
gen split merge : 721.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 1.08 us (0.3%)
LB compute : 300.25 us (94.3%)
LB move op cnt : 0
LB apply : 3.37 us (1.1%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.32 us (69.0%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1342230902777777
Info: conservation infos : [sph::Model][rank=0]
sum v = (-3.67244626086135e-18,6.431098710768742e-18,0.0010851077853860094)
sum a = (-2.3265002015792702e-17,2.0046312475490966e-17,0.006723708936053875)
sum e = 0.4813025432926946
sum de = 0.0016562071358959404
Info: cfl dt = 0.0104031719219277 cfl multiplier : 0.9997022786267765 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1768e+05 | 9216 | 1 | 7.832e-02 | 0.0% | 0.5% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 436.9731489325544 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 21 [SPH][rank=0]
Info: time since start : 17.618100229 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0008.vtk [VTK Dump][rank=0]
- took 3.07 ms, bandwidth = 252.40 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
Info: evolve_until (target_time = 0.18s, niter_max = -1, max_walltime = -1.00s) [SPH][rank=0]
---------------- t = 0.16, dt = 0.0104031719219277 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 9.76 us (2.6%)
patch tree reduce : 1.80 us (0.5%)
gen split merge : 551.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 902.00 ns (0.2%)
LB compute : 345.47 us (93.7%)
LB move op cnt : 0
LB apply : 4.58 us (1.2%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.98 us (73.9%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.134223090277778
Info: conservation infos : [sph::Model][rank=0]
sum v = (-3.901679759829181e-18,1.9936406003383102e-17,0.0011550081027963488)
sum a = (-1.4462435655427987e-17,1.6133014031467524e-17,0.006712057028203954)
sum e = 0.48132097846679384
sum de = 0.0019483181053230557
Info: cfl dt = 0.010361926909965681 cfl multiplier : 0.9998015190845176 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1630e+05 | 9216 | 1 | 7.925e-02 | 0.0% | 0.6% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 472.59474438703285 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.1704031719219277, dt = 0.0095968280780723 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 6.07 us (1.9%)
patch tree reduce : 1.59 us (0.5%)
gen split merge : 761.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 1.33 us (0.4%)
LB compute : 303.17 us (94.0%)
LB move op cnt : 0
LB apply : 3.49 us (1.1%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.50 us (72.2%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1343315972222219
Info: conservation infos : [sph::Model][rank=0]
sum v = (-3.99462923338326e-18,4.180214161999682e-17,0.001219361951745948)
sum a = (-2.4135461274886987e-17,2.603590118687783e-17,0.006700664108424503)
sum e = 0.48134053369664137
sum de = 0.002262972240722778
Info: cfl dt = 0.010333263978886242 cfl multiplier : 0.9998676793896785 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1517e+05 | 9216 | 1 | 8.002e-02 | 0.0% | 0.6% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 431.73487746886303 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 23 [SPH][rank=0]
Info: time since start : 18.181816432 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0009.vtk [VTK Dump][rank=0]
- took 2.92 ms, bandwidth = 265.15 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
Info: evolve_until (target_time = 0.20s, niter_max = -1, max_walltime = -1.00s) [SPH][rank=0]
---------------- t = 0.18, dt = 0.010333263978886242 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 10.18 us (2.4%)
patch tree reduce : 1.60 us (0.4%)
gen split merge : 581.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 851.00 ns (0.2%)
LB compute : 397.71 us (94.4%)
LB move op cnt : 0
LB apply : 4.21 us (1.0%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.91 us (74.1%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1349826388888888
Info: conservation infos : [sph::Model][rank=0]
sum v = (-4.328116871607694e-18,2.636750471415184e-17,0.0012885470148659317)
sum a = (-3.4619910676993767e-17,-5.603345966550656e-18,0.006687706948180234)
sum e = 0.4813652747907889
sum de = 0.002644375327191796
Info: cfl dt = 0.010256890566420405 cfl multiplier : 0.9999117862597856 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 8.0434e+04 | 9216 | 1 | 1.146e-01 | 0.0% | 0.5% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 324.66829716986115 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.19033326397888622, dt = 0.009666736021113786 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 5.55 us (1.6%)
patch tree reduce : 1.61 us (0.5%)
gen split merge : 761.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 1.14 us (0.3%)
LB compute : 334.97 us (94.5%)
LB move op cnt : 0
LB apply : 3.79 us (1.1%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.54 us (69.0%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1334635416666667
Info: conservation infos : [sph::Model][rank=0]
sum v = (-4.748273613551472e-18,-1.221908755046061e-17,0.0013531283676419485)
sum a = (-3.5504186749724465e-17,2.108320153520573e-18,0.006674939082461351)
sum e = 0.4813921987585255
sum de = 0.003035172035030815
Info: cfl dt = 0.010198778527634584 cfl multiplier : 0.9999411908398571 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.0434e+05 | 9216 | 1 | 8.833e-02 | 0.0% | 0.6% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 393.9787000341471 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 25 [SPH][rank=0]
Info: time since start : 18.951791544000002 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0010.vtk [VTK Dump][rank=0]
- took 3.02 ms, bandwidth = 256.70 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
Info: evolve_until (target_time = 0.22s, niter_max = -1, max_walltime = -1.00s) [SPH][rank=0]
---------------- t = 0.2, dt = 0.010198778527634584 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 9.45 us (2.6%)
patch tree reduce : 1.71 us (0.5%)
gen split merge : 470.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 1.04 us (0.3%)
LB compute : 334.27 us (93.6%)
LB move op cnt : 0
LB apply : 4.25 us (1.2%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.29 us (73.7%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1349826388888888
Info: conservation infos : [sph::Model][rank=0]
sum v = (-5.130434117995103e-18,-2.1222625745536848e-17,0.001421142881235696)
sum a = (-2.6280207573449025e-17,8.59028985995067e-18,0.006660792308132413)
sum e = 0.4814247722198921
sum de = 0.0034727006889481568
Info: cfl dt = 0.010150630410307351 cfl multiplier : 0.999960793893238 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1631e+05 | 9216 | 1 | 7.924e-02 | 0.0% | 0.6% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 463.3544946646518 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.2101987785276346, dt = 0.009801221472365396 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 6.87 us (2.2%)
patch tree reduce : 1.67 us (0.5%)
gen split merge : 751.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 1.16 us (0.4%)
LB compute : 296.29 us (93.8%)
LB move op cnt : 0
LB apply : 3.37 us (1.1%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 1.74 us (63.1%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.133572048611111
Info: conservation infos : [sph::Model][rank=0]
sum v = (-5.317903157561946e-18,3.215549355384371e-18,0.0014863546419199977)
sum a = (-1.6425522256520312e-18,2.507500460216336e-17,0.006646544148084598)
sum e = 0.4814607213718258
sum de = 0.003911097022851053
Info: cfl dt = 0.01011969894528077 cfl multiplier : 0.999973862595492 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1887e+05 | 9216 | 1 | 7.753e-02 | 0.0% | 0.6% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 455.1165310475188 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 27 [SPH][rank=0]
Info: time since start : 19.519370860000002 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0011.vtk [VTK Dump][rank=0]
- took 2.95 ms, bandwidth = 262.98 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
Info: evolve_until (target_time = 0.24s, niter_max = -1, max_walltime = -1.00s) [SPH][rank=0]
---------------- t = 0.22, dt = 0.01011969894528077 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 10.50 us (2.9%)
patch tree reduce : 1.57 us (0.4%)
gen split merge : 581.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 862.00 ns (0.2%)
LB compute : 339.13 us (93.6%)
LB move op cnt : 0
LB apply : 3.84 us (1.1%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.42 us (77.2%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1298828125000002
Info: conservation infos : [sph::Model][rank=0]
sum v = (-5.220871443615288e-18,7.074208581845616e-18,0.0015535458430390313)
sum a = (-3.404148861521466e-17,5.310052695268527e-18,0.006631163062521288)
sum e = 0.4815024171882679
sum de = 0.004368512253351456
Info: cfl dt = 0.010099002803676068 cfl multiplier : 0.9999825750636614 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1243e+05 | 9216 | 1 | 8.197e-02 | 0.0% | 0.6% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 444.4366663912534 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.23011969894528078, dt = 0.00988030105471921 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 5.73 us (1.9%)
patch tree reduce : 1.68 us (0.6%)
gen split merge : 761.00 ns (0.3%)
split / merge op : 0/0
apply split merge : 941.00 ns (0.3%)
LB compute : 282.43 us (93.9%)
LB move op cnt : 0
LB apply : 3.15 us (1.0%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.61 us (67.9%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1350911458333333
Info: conservation infos : [sph::Model][rank=0]
sum v = (-5.7154505681006776e-18,1.479152703476811e-17,0.001618985904461999)
sum a = (-4.4335642811328965e-17,3.098294850569867e-17,0.006615490662607859)
sum e = 0.48154807342642
sum de = 0.004800188090273947
Info: cfl dt = 0.01010144840326245 cfl multiplier : 0.9999883833757742 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1461e+05 | 9216 | 1 | 8.041e-02 | 0.0% | 0.6% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 442.31935858719623 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 29 [SPH][rank=0]
Info: time since start : 20.090602855 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0012.vtk [VTK Dump][rank=0]
- took 3.05 ms, bandwidth = 254.01 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
Info: evolve_until (target_time = 0.26s, niter_max = -1, max_walltime = -1.00s) [SPH][rank=0]
---------------- t = 0.24, dt = 0.01010144840326245 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 9.31 us (2.5%)
patch tree reduce : 1.70 us (0.5%)
gen split merge : 662.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 1.24 us (0.3%)
LB compute : 350.65 us (93.9%)
LB move op cnt : 0
LB apply : 3.85 us (1.0%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.71 us (72.8%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1334635416666665
Info: conservation infos : [sph::Model][rank=0]
sum v = (-6.2238465062224836e-18,4.051592187784308e-17,0.0016857345180379)
sum a = (-5.642912296509487e-17,3.419347356521525e-18,0.006598799822237648)
sum e = 0.4815991524990473
sum de = 0.005202056898965351
Info: cfl dt = 0.01012489010921443 cfl multiplier : 0.9999922555838495 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1707e+05 | 9216 | 1 | 7.872e-02 | 0.0% | 0.6% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 461.9513705805518 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.2501014484032624, dt = 0.009898551596737581 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 6.30 us (2.0%)
patch tree reduce : 1.97 us (0.6%)
gen split merge : 741.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 992.00 ns (0.3%)
LB compute : 294.29 us (93.5%)
LB move op cnt : 0
LB apply : 3.37 us (1.1%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.52 us (64.1%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1334635416666667
Info: conservation infos : [sph::Model][rank=0]
sum v = (-6.8575358225472555e-18,2.893994419845934e-17,0.0017509687777234589)
sum a = (-2.5126503634808188e-17,1.6066128092727595e-17,0.00658179104701783)
sum e = 0.4816533122652012
sum de = 0.005521776074681076
Info: cfl dt = 0.010164701896443595 cfl multiplier : 0.9999948370558996 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1870e+05 | 9216 | 1 | 7.764e-02 | 0.0% | 0.6% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 458.9619567676397 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 31 [SPH][rank=0]
Info: time since start : 20.661705181000002 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0013.vtk [VTK Dump][rank=0]
- took 4.16 ms, bandwidth = 186.31 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
Info: evolve_until (target_time = 0.28s, niter_max = -1, max_walltime = -1.00s) [SPH][rank=0]
---------------- t = 0.26, dt = 0.010164701896443595 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 10.07 us (2.5%)
patch tree reduce : 1.60 us (0.4%)
gen split merge : 581.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 982.00 ns (0.2%)
LB compute : 381.99 us (94.2%)
LB move op cnt : 0
LB apply : 4.78 us (1.2%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.61 us (78.1%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1617838541666665
Info: conservation infos : [sph::Model][rank=0]
sum v = (-6.9347843715144974e-18,-2.958305406953622e-17,0.0018177865405415205)
sum a = (-4.544726827207708e-17,4.00624791757752e-18,0.006563653807880076)
sum e = 0.48171188481483196
sum de = 0.005753969126379836
Info: cfl dt = 0.010219057597053282 cfl multiplier : 0.9999965580372665 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1844e+05 | 9216 | 1 | 7.781e-02 | 0.0% | 0.5% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 470.27263063459606 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.2701647018964436, dt = 0.009835298103556434 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 5.42 us (1.7%)
patch tree reduce : 1.55 us (0.5%)
gen split merge : 751.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 1.39 us (0.4%)
LB compute : 291.88 us (93.8%)
LB move op cnt : 0
LB apply : 4.33 us (1.4%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.22 us (69.8%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1625434027777777
Info: conservation infos : [sph::Model][rank=0]
sum v = (-7.498290554936104e-18,-4.115903174891995e-17,0.0018822498525760338)
sum a = (-3.957135425469892e-17,2.6283975795349867e-17,0.006545458780727902)
sum e = 0.4817703614017094
sum de = 0.005872278614875113
Info: cfl dt = 0.010288479579262991 cfl multiplier : 0.9999977053581777 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1832e+05 | 9216 | 1 | 7.789e-02 | 0.0% | 0.6% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 454.5593020637846 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 33 [SPH][rank=0]
Info: time since start : 21.230067796 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0014.vtk [VTK Dump][rank=0]
- took 3.07 ms, bandwidth = 252.22 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
Info: evolve_until (target_time = 0.30s, niter_max = -1, max_walltime = -1.00s) [SPH][rank=0]
---------------- t = 0.28, dt = 0.010288479579262991 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 9.91 us (2.3%)
patch tree reduce : 1.51 us (0.4%)
gen split merge : 461.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 882.00 ns (0.2%)
LB compute : 402.78 us (94.7%)
LB move op cnt : 0
LB apply : 3.87 us (0.9%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.65 us (72.9%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1611328124999998
Info: conservation infos : [sph::Model][rank=0]
sum v = (-7.873856671053263e-18,-4.3731471233227447e-17,0.0019495031948204393)
sum a = (-3.3363836710046745e-17,4.381814033694679e-18,0.0065257477845273425)
sum e = 0.48183233176065493
sum de = 0.005875169999916924
Info: cfl dt = 0.010373660745643117 cfl multiplier : 0.9999984702387851 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 7.8103e+04 | 9216 | 1 | 1.180e-01 | 0.0% | 0.4% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 313.88948858339836 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.290288479579263, dt = 0.009711520420736974 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 5.83 us (1.7%)
patch tree reduce : 1.73 us (0.5%)
gen split merge : 741.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 1.08 us (0.3%)
LB compute : 320.04 us (94.4%)
LB move op cnt : 0
LB apply : 3.47 us (1.0%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 1.60 us (62.5%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1624348958333333
Info: conservation infos : [sph::Model][rank=0]
sum v = (-8.182379839184624e-18,7.71731845292249e-18,0.002012776729599507)
sum a = (-2.914091603317086e-17,7.283972934325769e-18,0.006506508395692838)
sum e = 0.48188966311682574
sum de = 0.0057757623117635215
Info: cfl dt = 0.010462827191570637 cfl multiplier : 0.99999898015919 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 8.1490e+04 | 9216 | 1 | 1.131e-01 | 0.0% | 0.4% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 309.13927241349717 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 35 [SPH][rank=0]
Info: time since start : 21.872797807 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0015.vtk [VTK Dump][rank=0]
- took 3.04 ms, bandwidth = 254.42 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
Info: evolve_until (target_time = 0.32s, niter_max = -1, max_walltime = -1.00s) [SPH][rank=0]
---------------- t = 0.3, dt = 0.010462827191570637 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 10.16 us (2.8%)
patch tree reduce : 1.41 us (0.4%)
gen split merge : 571.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 882.00 ns (0.2%)
LB compute : 341.87 us (93.4%)
LB move op cnt : 0
LB apply : 4.94 us (1.4%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.52 us (78.3%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1624348958333335
Info: conservation infos : [sph::Model][rank=0]
sum v = (-8.468921712894414e-18,-2.5081284971998096e-17,0.0020807597807053707)
sum a = (-2.833702869432477e-17,1.8006762371660743e-17,0.006485093901866345)
sum e = 0.4819505666597906
sum de = 0.0056103556239707605
Info: cfl dt = 0.010562069047891351 cfl multiplier : 0.9999993201061267 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 7.2276e+04 | 9216 | 1 | 1.275e-01 | 0.0% | 0.4% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 295.393106362828 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.31046282719157065, dt = 0.009537172808429362 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 5.88 us (1.7%)
patch tree reduce : 1.58 us (0.5%)
gen split merge : 922.00 ns (0.3%)
split / merge op : 0/0
apply split merge : 1.08 us (0.3%)
LB compute : 322.90 us (94.5%)
LB move op cnt : 0
LB apply : 3.42 us (1.0%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.08 us (67.6%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.162326388888889
Info: conservation infos : [sph::Model][rank=0]
sum v = (-8.73442434765784e-18,-1.221908755046061e-17,0.0021424972138522113)
sum a = (-5.4810043621700163e-17,9.456980897144113e-18,0.006464955470196131)
sum e = 0.48200275024165734
sum de = 0.005446315440794664
Info: cfl dt = 0.010659074195156545 cfl multiplier : 0.9999995467374179 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 6.8745e+04 | 9216 | 1 | 1.341e-01 | 0.0% | 0.4% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 256.1054841874833 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 37 [SPH][rank=0]
Info: time since start : 22.715048823 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0016.vtk [VTK Dump][rank=0]
- took 3.43 ms, bandwidth = 225.93 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
Info: evolve_until (target_time = 0.34s, niter_max = -1, max_walltime = -1.00s) [SPH][rank=0]
---------------- t = 0.32, dt = 0.010659074195156545 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 10.50 us (2.7%)
patch tree reduce : 1.59 us (0.4%)
gen split merge : 591.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 872.00 ns (0.2%)
LB compute : 367.41 us (93.6%)
LB move op cnt : 0
LB apply : 5.07 us (1.3%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 5.10 us (77.2%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.161783854166667
Info: conservation infos : [sph::Model][rank=0]
sum v = (-9.445754736064524e-18,-2.8296834327382466e-17,0.00221131162202595)
sum a = (-4.8464357940683815e-17,2.8840086318087054e-17,0.0064417521962948955)
sum e = 0.48206100811176955
sum de = 0.005265786084042712
Info: cfl dt = 0.01077124821842183 cfl multiplier : 0.9999996978249452 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1582e+05 | 9216 | 1 | 7.957e-02 | 0.0% | 0.6% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 482.2399985583265 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.33065907419515655, dt = 0.00934092580484347 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 5.39 us (1.6%)
patch tree reduce : 2.02 us (0.6%)
gen split merge : 751.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 932.00 ns (0.3%)
LB compute : 311.76 us (94.6%)
LB move op cnt : 0
LB apply : 3.17 us (1.0%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 1.66 us (62.2%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1617838541666667
Info: conservation infos : [sph::Model][rank=0]
sum v = (-9.865440450270698e-18,-1.543463690584498e-17,0.0022713598886356847)
sum a = (-3.893578082742372e-17,3.4275118373066806e-17,0.00642081662286267)
sum e = 0.4821081213400587
sum de = 0.005122302089777981
Info: cfl dt = 0.010872942864136427 cfl multiplier : 0.9999997985499635 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1815e+05 | 9216 | 1 | 7.800e-02 | 0.0% | 0.5% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 431.11445704931873 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 39 [SPH][rank=0]
Info: time since start : 23.27995886 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0017.vtk [VTK Dump][rank=0]
- took 3.03 ms, bandwidth = 256.02 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
Info: evolve_until (target_time = 0.36s, niter_max = -1, max_walltime = -1.00s) [SPH][rank=0]
---------------- t = 0.34, dt = 0.010872942864136427 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 10.82 us (2.6%)
patch tree reduce : 1.81 us (0.4%)
gen split merge : 921.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 952.00 ns (0.2%)
LB compute : 399.12 us (94.3%)
LB move op cnt : 0
LB apply : 3.51 us (0.8%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.15 us (76.6%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1631944444444442
Info: conservation infos : [sph::Model][rank=0]
sum v = (-1.0243440209698816e-17,-1.8007076390152478e-17,0.002341075282098112)
sum a = (-3.593627619435424e-17,1.7691801824448776e-17,0.006395741782396481)
sum e = 0.48216424399467067
sum de = 0.004984973309128257
Info: cfl dt = 0.010992428088113806 cfl multiplier : 0.9999998656999756 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1695e+05 | 9216 | 1 | 7.880e-02 | 0.0% | 0.6% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 496.70352097314867 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.35087294286413645, dt = 0.009127057135863537 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 5.73 us (1.9%)
patch tree reduce : 1.63 us (0.5%)
gen split merge : 761.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 962.00 ns (0.3%)
LB compute : 287.63 us (94.1%)
LB move op cnt : 0
LB apply : 3.33 us (1.1%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.26 us (66.1%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1638454861111112
Info: conservation infos : [sph::Model][rank=0]
sum v = (-1.0553788610313397e-17,1.1575977679383736e-17,0.0023993132641184174)
sum a = (-1.9521901594290584e-17,1.617697662031067e-17,0.006374109505936768)
sum e = 0.4822074051939038
sum de = 0.004900016986628858
Info: cfl dt = 0.011063564707868397 cfl multiplier : 0.9999999104666504 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1831e+05 | 9216 | 1 | 7.790e-02 | 0.0% | 0.5% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 421.8150667974139 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 41 [SPH][rank=0]
Info: time since start : 23.839542739000002 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0018.vtk [VTK Dump][rank=0]
- took 3.03 ms, bandwidth = 255.84 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
Info: evolve_until (target_time = 0.38s, niter_max = -1, max_walltime = -1.00s) [SPH][rank=0]
---------------- t = 0.36, dt = 0.011063564707868397 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 9.67 us (2.4%)
patch tree reduce : 1.53 us (0.4%)
gen split merge : 591.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 912.00 ns (0.2%)
LB compute : 376.33 us (94.3%)
LB move op cnt : 0
LB apply : 4.07 us (1.0%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.63 us (72.4%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.1610243055555556
Info: conservation infos : [sph::Model][rank=0]
sum v = (-1.0694684782324532e-17,4.051592187784308e-17,0.002469734917580774)
sum a = (-2.5031042013320215e-17,2.5029785939353267e-17,0.006347175537219673)
sum e = 0.482262436737116
sum de = 0.004833897232392454
Info: cfl dt = 0.011018662626368449 cfl multiplier : 0.9999999403111003 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1447e+05 | 9216 | 1 | 8.051e-02 | 0.0% | 0.5% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 494.7193275317302 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.3710635647078684, dt = 0.008936435292131617 ----------------
Info: Summary (strategy = round robin): [LoadBalance][rank=0]
- strategy "psweep" : max = 9216.0 min = 9216.0 factor = 1
- strategy "round robin" : max = 8755.2 min = 8755.2 factor = 0.95
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 9216
max = 9216
avg = 9216
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 5.50 us (1.8%)
patch tree reduce : 1.65 us (0.5%)
gen split merge : 801.00 ns (0.3%)
split / merge op : 0/0
apply split merge : 1.07 us (0.4%)
LB compute : 284.20 us (94.0%)
LB move op cnt : 0
LB apply : 2.99 us (1.0%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.20 us (73.2%)
Warning: High interface/patch volume ratio. [InterfaceGen][rank=0]
This can lead to high mpi overhead, try to increase the patch split crit
patch 0 high interf/patch volume: 1.169487847222222
Info: conservation infos : [sph::Model][rank=0]
sum v = (-1.0940561261354412e-17,0,0.0025263070482040677)
sum a = (-3.0600473982763303e-17,2.618411791497758e-17,0.00632485280008014)
sum e = 0.4823034803176624
sum de = 0.004804351563643488
Info: cfl dt = 0.01098564148804044 cfl multiplier : 0.9999999602074002 [sph::Model][rank=0]
Info: Timestep perf report: [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch | tstep | MPI | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0 | 1.1592e+05 | 9216 | 1 | 7.951e-02 | 0.0% | 0.5% 0.0% | 2.15 GB | 2.15 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 404.6391554851221 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 43 [SPH][rank=0]
Info: time since start : 24.407720632 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0019.vtk [VTK Dump][rank=0]
- took 3.34 ms, bandwidth = 231.65 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
Convert PNG sequence to Image sequence in mpl#
185 import matplotlib.animation as animation
186 from shamrock.utils.plot import show_image_sequence
187
188 # If the animation is not returned only a static image will be shown in the doc
189 glob_str = os.path.join(dump_folder, f"{sim_name}_*.png")
190 ani = show_image_sequence(glob_str, render_gif=render_gif)
191
192 if render_gif and shamrock.sys.world_rank() == 0:
193 # To save the animation using Pillow as a gif
194 # writer = animation.PillowWriter(fps=15,
195 # metadata=dict(artist='Me'),
196 # bitrate=1800)
197 # ani.save('scatter.gif', writer=writer)
198
199 # Show the animation
200 plt.show()
Total running time of the script: (0 minutes 16.747 seconds)
Estimated memory usage: 301 MB