Note
Go to the end to download the full example code.
Shearing box in SPH#
This simple example shows how to run an unstratified shearing box simulaiton
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 )
Initialize context & attach a SPH model to it
21 ctx = shamrock.Context()
22 ctx.pdata_layout_new()
23
24 model = shamrock.get_Model_SPH(context=ctx, vector_type="f64_3", sph_kernel="M4")
Setup parameters
29 gamma = 5.0 / 3.0
30 rho = 1
31 uint = 1
32
33 dr = 0.02
34 bmin = (-0.6, -0.6, -0.1)
35 bmax = (0.6, 0.6, 0.1)
36 pmass = -1
37
38 bmin, bmax = model.get_ideal_fcc_box(dr, bmin, bmax)
39 xm, ym, zm = bmin
40 xM, yM, zM = bmax
41
42 Omega_0 = 1
43 eta = 0.00
44 q = 3.0 / 2.0
45
46 shear_speed = -q * Omega_0 * (xM - xm)
47
48
49 render_gif = True
50
51 dump_folder = "_to_trash"
52 sim_name = "sph_shear_test"
53
54 import os
55
56 # Create the dump directory if it does not exist
57 if shamrock.sys.world_rank() == 0:
58 os.makedirs(dump_folder, exist_ok=True)
Generate the config & init the scheduler
62 cfg = model.gen_default_config()
63 # cfg.set_artif_viscosity_Constant(alpha_u = 1, alpha_AV = 1, beta_AV = 2)
64 # cfg.set_artif_viscosity_VaryingMM97(alpha_min = 0.1,alpha_max = 1,sigma_decay = 0.1, alpha_u = 1, beta_AV = 2)
65 cfg.set_artif_viscosity_VaryingCD10(
66 alpha_min=0.0, alpha_max=1, sigma_decay=0.1, alpha_u=1, beta_AV=2
67 )
68 cfg.set_boundary_shearing_periodic((1, 0, 0), (0, 1, 0), shear_speed)
69 cfg.set_eos_adiabatic(gamma)
70 cfg.add_ext_force_shearing_box(Omega_0=Omega_0, eta=eta, q=q)
71 cfg.set_units(shamrock.UnitSystem())
72 cfg.print_status()
73 model.set_solver_config(cfg)
74
75 model.init_scheduler(int(1e7), 1)
76
77 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": -1.7999999999999998
},
"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,
"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_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 mentionned are set to zero
83 model.add_cube_fcc_3d(dr, bmin, bmax)
84
85 vol_b = (xM - xm) * (yM - ym) * (zM - zm)
86
87 totmass = rho * vol_b
88 # print("Total mass :", totmass)
89
90 pmass = model.total_mass_to_part_mass(totmass)
91
92 model.set_value_in_a_box("uint", "f64", 1, bmin, bmax)
93 # model.set_value_in_a_box("vxyz","f64_3", (-10,0,0) , bmin,bmax)
94
95 pen_sz = 0.1
96
97 mm = 1
98 MM = 0
99
100
101 def vel_func(r):
102 global mm, MM
103 x, y, z = r
104
105 s = (x - (xM + xm) / 2) / (xM - xm)
106 vel = (shear_speed) * s
107
108 mm = min(mm, vel)
109 MM = max(MM, vel)
110
111 return (0, vel, 0.0)
112 # return (1,0,0)
113
114
115 model.set_field_value_lambda_f64_3("vxyz", vel_func)
116 # print("Current part mass :", pmass)
117 model.set_particle_mass(pmass)
118
119
120 tot_u = pmass * model.get_sum("uint", "f64")
121 # print("total u :",tot_u)
122
123 print(f"v_shear = {shear_speed} | dv = {MM - mm}")
124
125
126 model.set_cfl_cour(0.3)
127 model.set_cfl_force(0.25)
Info: Add fcc lattice size : ( 30 35 6 ) [SPH][rank=0]
Info: Push particles : [Model][rank=0]
rank = 0 patch id=0, add N=6120 particles, coords = (-0.6,-0.6,-0.1) (0.6,0.5777945491468367,0.09595917942265422)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 42.44 us (91.2%)
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.00 us (0.2%)
patch tree reduce : 1202.00 ns (0.1%)
gen split merge : 962.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 791.00 ns (0.0%)
LB compute : 1903.11 us (99.2%)
LB move op cnt : 0
LB apply : 4.38 us (0.2%)
Info: current particle counts : min = 6120 max = 6120 [Model][rank=0]
v_shear = -1.7999999999999998 | dv = 1.7699999999999998
Perform the plot
132 from math import exp
133
134 import matplotlib.pyplot as plt
135 import numpy as np
136
137
138 def plot(iplot):
139 dic = ctx.collect_data()
140 fig, axs = plt.subplots(2, 1, figsize=(5, 8), sharex=True)
141 fig.suptitle("t = {:.2f}".format(model.get_time()))
142 axs[0].scatter(dic["xyz"][:, 0], dic["xyz"][:, 1], s=1)
143 axs[1].scatter(dic["xyz"][:, 0], dic["vxyz"][:, 1], s=1)
144
145 axs[0].set_ylabel("y")
146 axs[1].set_ylabel("vy")
147 axs[1].set_xlabel("x")
148
149 axs[0].set_xlim(xm - 0.1, xM + 0.1)
150 axs[0].set_ylim(ym - 0.1, yM + 0.1)
151
152 axs[1].set_xlim(xm - 0.1, xM + 0.1)
153 axs[1].set_ylim(shear_speed * 0.7, -shear_speed * 0.7)
154
155 plt.tight_layout()
156 plt.savefig(os.path.join(dump_folder, f"{sim_name}_{iplot:04}.png"))
157 plt.close(fig)
Performing the timestep loop
162 model.timestep()
163
164 dt_stop = 0.02
165 for i in range(20):
166 t_target = i * dt_stop
167 # skip if the model is already past the target
168 if model.get_time() > t_target:
169 continue
170
171 model.evolve_until(i * dt_stop)
172
173 # Dump name is "dump_xxxx.sham" where xxxx is the timestep
174 model.do_vtk_dump(os.path.join(dump_folder, f"{sim_name}_{i:04}.vtk"), True)
175 plot(i)
---------------- t = 0, dt = 0 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 31.64 us (4.4%)
patch tree reduce : 1192.00 ns (0.2%)
gen split merge : 681.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 1302.00 ns (0.2%)
LB compute : 658.13 us (91.5%)
LB move op cnt : 0
LB apply : 4.11 us (0.6%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.53 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: 0.741503267973856
Warning: smoothing length is not converged, rerunning the iterator ... [Smoothinglength][rank=0]
largest h = 0.022000000000000002 unconverged cnt = 6120
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: 0.7684640522875816
Warning: smoothing length is not converged, rerunning the iterator ... [Smoothinglength][rank=0]
largest h = 0.024200000000000003 unconverged cnt = 6120
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: 0.7684640522875816
Warning: smoothing length is not converged, rerunning the iterator ... [Smoothinglength][rank=0]
largest h = 0.026620000000000005 unconverged cnt = 6120
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: 0.794607843137255
Warning: smoothing length is not converged, rerunning the iterator ... [Smoothinglength][rank=0]
largest h = 0.029282000000000006 unconverged cnt = 6120
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: 0.8504901960784312
Warning: smoothing length is not converged, rerunning the iterator ... [Smoothinglength][rank=0]
largest h = 0.03221020000000001 unconverged cnt = 6120
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: 1.320424836601307
Warning: smoothing length is not converged, rerunning the iterator ... [Smoothinglength][rank=0]
largest h = 0.03543122000000001 unconverged cnt = 6120
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: 1.320424836601307
Warning: smoothing length is not converged, rerunning the iterator ... [Smoothinglength][rank=0]
largest h = 0.038974342000000016 unconverged cnt = 6120
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: 1.4184640522875813
Info: conservation infos : [sph::Model][rank=0]
sum v = (0,0.004154393760827208,0)
sum a = (-3.666731124311741e-17,-3.628169653526467e-18,0.005082303061895421)
sum e = 0.3143698998713959
sum de = 9.604356448636916e-05
Info: CFL hydro = 0.0001108917308862987 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.0001108917308862987 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 | 1.3791e+04 | 6120 | 1 | 4.438e-01 | 0.0% | 0.7% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 0 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 1 [SPH][rank=0]
Info: time since start : 10.389037086 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0000.vtk [VTK Dump][rank=0]
- took 13.07 ms, bandwidth = 37.55 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
---------------- t = 0, dt = 0.0001108917308862987 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 9.86 us (2.2%)
patch tree reduce : 1102.00 ns (0.2%)
gen split merge : 701.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 1152.00 ns (0.3%)
LB compute : 431.21 us (94.9%)
LB move op cnt : 0
LB apply : 3.80 us (0.8%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.82 us (72.3%)
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: 1.4470588235294115
Info: conservation infos : [sph::Model][rank=0]
sum v = (-4.066104725402501e-21,-8.360428323999365e-18,5.635853834223189e-07)
sum a = (1.6219735880480402e-18,5.971854946388188e-18,0.005082303030646953)
sum e = 0.31436991054897995
sum de = 9.744668853629265e-05
Info: CFL hydro = 0.0037703106533756863 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.0037703106533756863 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 | 6.0992e+04 | 6120 | 1 | 1.003e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 3.978556996328194 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.0001108917308862987, dt = 0.0037703106533756863 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.58 us (0.5%)
patch tree reduce : 752.00 ns (0.1%)
gen split merge : 1162.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 611.00 ns (0.1%)
LB compute : 708.28 us (98.2%)
LB move op cnt : 0
LB apply : 2.73 us (0.4%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.24 us (66.8%)
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: 1.4388888888888887
Info: conservation infos : [sph::Model][rank=0]
sum v = (4.172088991024497e-21,-3.5371042909228083e-17,1.9725446641821464e-05)
sum a = (-1.830774909599042e-17,-7.176140701551993e-18,0.005082264782670197)
sum e = 0.31437028333439787
sum de = 0.00013824059786474613
Info: CFL hydro = 0.006209449394346189 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.006209449394346189 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 | 5.8703e+04 | 6120 | 1 | 1.043e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 130.19310099749865 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.003881202384261985, dt = 0.006209449394346189 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.48 us (0.5%)
patch tree reduce : 651.00 ns (0.1%)
gen split merge : 701.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 551.00 ns (0.1%)
LB compute : 738.44 us (98.4%)
LB move op cnt : 0
LB apply : 2.58 us (0.3%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.25 us (67.4%)
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: 1.4367647058823527
Info: conservation infos : [sph::Model][rank=0]
sum v = (-1.470673713546025e-19,-1.9293296132306227e-18,5.128344051510276e-05)
sum a = (-1.2586175167300877e-17,1.685191030290949e-17,0.005082044319848361)
sum e = 0.31437123159226654
sum de = 0.00020394600495911346
Info: CFL hydro = 0.007834596847674317 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.007834596847674317 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 | 5.7188e+04 | 6120 | 1 | 1.070e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 208.88430202312028 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.010090651778608174, dt = 0.007834596847674317 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 12.76 us (1.3%)
patch tree reduce : 2.12 us (0.2%)
gen split merge : 1042.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 791.00 ns (0.1%)
LB compute : 980.37 us (97.4%)
LB move op cnt : 0
LB apply : 3.12 us (0.3%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.20 us (66.3%)
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: 1.4455882352941174
Info: conservation infos : [sph::Model][rank=0]
sum v = (-2.278572147970161e-19,-4.3088361362150574e-17,9.109852444676018e-05)
sum a = (-2.5162929779849652e-17,-6.481547744081825e-18,0.005081486569882734)
sum e = 0.314373049898279
sum de = 0.0002816394382029039
Info: CFL hydro = 0.008916682434912374 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.008916682434912374 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 | 5.6374e+04 | 6120 | 1 | 1.086e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 259.80238335796315 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.01792524862628249, dt = 0.0020747513737175115 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 4.12 us (0.4%)
patch tree reduce : 991.00 ns (0.1%)
gen split merge : 732.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 882.00 ns (0.1%)
LB compute : 959.79 us (98.5%)
LB move op cnt : 0
LB apply : 3.19 us (0.3%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.10 us (67.1%)
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: 1.4467320261437906
Info: conservation infos : [sph::Model][rank=0]
sum v = (-3.2961147246705822e-19,-1.8007076390152478e-17,0.00010163916081509017)
sum a = (-2.6702876463326698e-17,2.033597490796239e-17,0.005081286630760626)
sum e = 0.31437391060973396
sum de = 0.00029958831083365574
Info: CFL hydro = 0.009638507310303152 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.009638507310303152 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 | 2.6634e+04 | 6120 | 1 | 2.298e-01 | 0.0% | 0.2% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 32.50477401071176 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 6 [SPH][rank=0]
Info: time since start : 11.352520046 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0001.vtk [VTK Dump][rank=0]
- took 2.83 ms, bandwidth = 173.14 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
---------------- t = 0.02, dt = 0.009638507310303152 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 9.74 us (2.1%)
patch tree reduce : 1152.00 ns (0.2%)
gen split merge : 671.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 821.00 ns (0.2%)
LB compute : 451.21 us (95.3%)
LB move op cnt : 0
LB apply : 3.82 us (0.8%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.03 us (71.9%)
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: 1.4491830065359474
Info: conservation infos : [sph::Model][rank=0]
sum v = (-5.887159804613482e-19,-1.479152703476811e-17,0.00015061497173943803)
sum a = (1.1807095289301988e-19,5.833992548731303e-18,0.005080070955109862)
sum e = 0.31437688037096156
sum de = 0.00038351310088211683
Info: CFL hydro = 0.01011695673628222 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.01011695673628222 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 | 5.6514e+04 | 6120 | 1 | 1.083e-01 | 0.0% | 0.5% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 320.4203941368554 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.029638507310303153, dt = 0.01011695673628222 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.67 us (0.5%)
patch tree reduce : 1022.00 ns (0.2%)
gen split merge : 742.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 621.00 ns (0.1%)
LB compute : 658.08 us (98.1%)
LB move op cnt : 0
LB apply : 2.56 us (0.4%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.33 us (66.4%)
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: 1.4441176470588233
Info: conservation infos : [sph::Model][rank=0]
sum v = (-4.581137271324584e-19,-6.431098710768742e-18,0.00020200397116020504)
sum a = (-5.838231798369749e-18,1.6726901503964662e-17,0.005078287269450842)
sum e = 0.31438124059551903
sum de = 0.0004540840718309173
Info: CFL hydro = 0.010433893916859146 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010433893916859146 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 | 5.0740e+04 | 6120 | 1 | 1.206e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 301.95916341284453 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.03975546404658537, dt = 0.0002445359534146291 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.19 us (0.6%)
patch tree reduce : 521.00 ns (0.1%)
gen split merge : 572.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 530.00 ns (0.1%)
LB compute : 540.90 us (98.1%)
LB move op cnt : 0
LB apply : 2.18 us (0.4%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.32 us (68.6%)
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: 1.4441176470588233
Info: conservation infos : [sph::Model][rank=0]
sum v = (-4.904183794698771e-19,-2.958305406953622e-17,0.0002032367722440318)
sum a = (-1.712908068725651e-17,2.482551691047851e-18,0.005078237722588267)
sum e = 0.3143815875468725
sum de = 0.0004526326322189879
Info: CFL hydro = 0.010647609055143585 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010647609055143585 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 | 5.5528e+04 | 6120 | 1 | 1.102e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 7.987470246626151 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 9 [SPH][rank=0]
Info: time since start : 11.937185731000001 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0002.vtk [VTK Dump][rank=0]
- took 4.87 ms, bandwidth = 100.80 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
---------------- t = 0.04, dt = 0.010647609055143585 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 8.35 us (1.7%)
patch tree reduce : 1283.00 ns (0.3%)
gen split merge : 571.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 862.00 ns (0.2%)
LB compute : 468.78 us (95.7%)
LB move op cnt : 0
LB apply : 3.76 us (0.8%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.97 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: 1.4464052287581697
Info: conservation infos : [sph::Model][rank=0]
sum v = (-6.731182631934679e-19,-3.858659226461245e-18,0.0002573078561452397)
sum a = (-2.3866661445960328e-17,8.150663971519212e-18,0.005075785873042766)
sum e = 0.31438661349884167
sum de = 0.000509517106135874
Info: CFL hydro = 0.010785653087727172 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010785653087727172 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 | 5.2713e+04 | 6120 | 1 | 1.161e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 330.1579368791355 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.05064760905514359, dt = 0.00935239094485641 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.88 us (0.6%)
patch tree reduce : 681.00 ns (0.1%)
gen split merge : 581.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 641.00 ns (0.1%)
LB compute : 607.61 us (97.9%)
LB move op cnt : 0
LB apply : 2.71 us (0.4%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.48 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: 1.4464052287581697
Info: conservation infos : [sph::Model][rank=0]
sum v = (-9.31692864982952e-19,-2.1222625745536848e-17,0.00030476553681460365)
sum a = (-2.991340152284328e-17,8.543030076944289e-18,0.0050731575690265915)
sum e = 0.3143918017543323
sum de = 0.0005379053901881171
Info: CFL hydro = 0.010876474376301999 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010876474376301999 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 | 5.8539e+04 | 6120 | 1 | 1.045e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 322.04841942852295 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 11 [SPH][rank=0]
Info: time since start : 12.43563593 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0003.vtk [VTK Dump][rank=0]
- took 6.20 ms, bandwidth = 79.18 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
---------------- t = 0.06, dt = 0.010876474376301999 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 9.39 us (1.6%)
patch tree reduce : 1753.00 ns (0.3%)
gen split merge : 481.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 861.00 ns (0.1%)
LB compute : 575.26 us (95.7%)
LB move op cnt : 0
LB apply : 4.31 us (0.7%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.21 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: 1.4460784313725488
Info: conservation infos : [sph::Model][rank=0]
sum v = (-1.2882608623500374e-18,-1.9936406003383102e-17,0.0003599313146577234)
sum a = (-1.734010111370361e-17,9.331216491203544e-18,0.005069542856728507)
sum e = 0.3143980665377731
sum de = 0.0005538934047376149
Info: CFL hydro = 0.010726584630226894 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010726584630226894 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 | 4.0888e+04 | 6120 | 1 | 1.497e-01 | 0.0% | 0.3% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 261.59985473379834 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.070876474376302, dt = 0.009123525623698003 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 4.92 us (0.7%)
patch tree reduce : 1212.00 ns (0.2%)
gen split merge : 862.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 1263.00 ns (0.2%)
LB compute : 657.14 us (97.4%)
LB move op cnt : 0
LB apply : 3.27 us (0.5%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.42 us (64.4%)
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: 1.4452614379084965
Info: conservation infos : [sph::Model][rank=0]
sum v = (-1.3747729568235134e-18,-2.7010614585228717e-17,0.00040616376114867704)
sum a = (-1.499626709138047e-17,-6.694874243827616e-19,0.005066048202374984)
sum e = 0.3144032657404146
sum de = 0.0005629443526148668
Info: CFL hydro = 0.010730673893516856 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010730673893516856 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 | 5.0061e+04 | 6120 | 1 | 1.223e-01 | 0.0% | 0.3% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 268.6652240214761 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 13 [SPH][rank=0]
Info: time since start : 13.001623926 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0004.vtk [VTK Dump][rank=0]
- took 4.72 ms, bandwidth = 103.85 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
---------------- t = 0.08, dt = 0.010730673893516856 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 9.62 us (2.1%)
patch tree reduce : 1352.00 ns (0.3%)
gen split merge : 481.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 812.00 ns (0.2%)
LB compute : 427.72 us (95.1%)
LB move op cnt : 0
LB apply : 3.96 us (0.9%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.53 us (70.1%)
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: 1.4462418300653592
Info: conservation infos : [sph::Model][rank=0]
sum v = (-1.5282494946598523e-18,-4.5017690975381195e-18,0.0004605099305529301)
sum a = (-1.3840679041789213e-17,8.600652470177983e-18,0.005061398291529163)
sum e = 0.31440974306487796
sum de = 0.0005764878710945841
Info: CFL hydro = 0.010713031805414774 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010713031805414774 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 | 5.7111e+04 | 6120 | 1 | 1.072e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 360.49315233554694 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.09073067389351686, dt = 0.00926932610648315 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 4.06 us (0.6%)
patch tree reduce : 982.00 ns (0.1%)
gen split merge : 662.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 911.00 ns (0.1%)
LB compute : 652.74 us (97.7%)
LB move op cnt : 0
LB apply : 3.23 us (0.5%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.19 us (67.2%)
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: 1.4452614379084965
Info: conservation infos : [sph::Model][rank=0]
sum v = (-1.6501671740766475e-18,-3.1512383682766835e-17,0.0005074007335334506)
sum a = (-1.440214410501453e-17,1.37508697531525e-18,0.005056912467362611)
sum e = 0.3144151485489984
sum de = 0.0005915862789519446
Info: CFL hydro = 0.010690284316888125 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010690284316888125 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 | 6.0115e+04 | 6120 | 1 | 1.018e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 327.78007001930735 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 15 [SPH][rank=0]
Info: time since start : 13.483367240000002 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0005.vtk [VTK Dump][rank=0]
- took 4.32 ms, bandwidth = 113.56 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
---------------- t = 0.1, dt = 0.010690284316888125 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 8.70 us (1.3%)
patch tree reduce : 1513.00 ns (0.2%)
gen split merge : 390.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 811.00 ns (0.1%)
LB compute : 635.51 us (96.7%)
LB move op cnt : 0
LB apply : 4.37 us (0.7%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.88 us (72.7%)
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: 1.4452614379084965
Info: conservation infos : [sph::Model][rank=0]
sum v = (-1.8037222165359205e-18,-2.7010614585228717e-17,0.0005614397752916451)
sum a = (-1.4030346210798213e-17,-5.3314059527066264e-18,0.005051199474025254)
sum e = 0.31442199541540283
sum de = 0.000618576396361835
Info: CFL hydro = 0.010654733687645404 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010654733687645404 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 | 5.7866e+04 | 6120 | 1 | 1.058e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 363.8823758980767 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.11069028431688813, dt = 0.009309715683111869 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 4.08 us (0.6%)
patch tree reduce : 922.00 ns (0.1%)
gen split merge : 661.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 792.00 ns (0.1%)
LB compute : 643.27 us (97.9%)
LB move op cnt : 0
LB apply : 3.06 us (0.5%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.58 us (68.0%)
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: 1.4464052287581697
Info: conservation infos : [sph::Model][rank=0]
sum v = (-1.9236772803793612e-18,-1.2862197421537484e-18,0.0006084344694919658)
sum a = (-8.89802798185269e-18,3.3813511190213778e-18,0.005045754017867589)
sum e = 0.31442778420101714
sum de = 0.0006597550770000093
Info: CFL hydro = 0.010612986421897001 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010612986421897001 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 | 5.9931e+04 | 6120 | 1 | 1.021e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 328.19881883402417 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 17 [SPH][rank=0]
Info: time since start : 13.969730899000002 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0006.vtk [VTK Dump][rank=0]
- took 4.51 ms, bandwidth = 108.75 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
---------------- t = 0.12, dt = 0.010612986421897001 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 9.72 us (2.2%)
patch tree reduce : 1152.00 ns (0.3%)
gen split merge : 681.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 942.00 ns (0.2%)
LB compute : 418.30 us (95.0%)
LB move op cnt : 0
LB apply : 3.93 us (0.9%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.52 us (69.4%)
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: 1.4499999999999997
Info: conservation infos : [sph::Model][rank=0]
sum v = (-1.9979426536751037e-18,9.646648066153113e-18,0.0006619596405475304)
sum a = (-2.3795065229844344e-17,4.506165356422434e-18,0.0050390128146555)
sum e = 0.31443544274085294
sum de = 0.0007342858365705305
Info: CFL hydro = 0.010558865678826183 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010558865678826183 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 | 5.8661e+04 | 6120 | 1 | 1.043e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 366.21543655834034 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.130612986421897, dt = 0.00938701357810301 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.81 us (1.1%)
patch tree reduce : 741.00 ns (0.2%)
gen split merge : 571.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 581.00 ns (0.2%)
LB compute : 323.31 us (96.3%)
LB move op cnt : 0
LB apply : 2.62 us (0.8%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.46 us (68.5%)
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: 1.4444444444444442
Info: conservation infos : [sph::Model][rank=0]
sum v = (-2.302226572168019e-18,-1.2862197421537484e-17,0.0007092251501098582)
sum a = (-2.4119132313316677e-17,1.69657910715534e-17,0.005032577317428316)
sum e = 0.3144425069420087
sum de = 0.0008280394943818505
Info: CFL hydro = 0.010513104778995934 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010513104778995934 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 | 5.9800e+04 | 6120 | 1 | 1.023e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 330.20405627061353 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 19 [SPH][rank=0]
Info: time since start : 14.456122579 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0007.vtk [VTK Dump][rank=0]
- took 4.36 ms, bandwidth = 112.41 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
---------------- t = 0.14, dt = 0.010513104778995934 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 9.69 us (2.3%)
patch tree reduce : 1793.00 ns (0.4%)
gen split merge : 581.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 812.00 ns (0.2%)
LB compute : 397.57 us (94.5%)
LB move op cnt : 0
LB apply : 3.96 us (0.9%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.65 us (72.1%)
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: 1.4472222222222217
Info: conservation infos : [sph::Model][rank=0]
sum v = (-2.5515572546070028e-18,-2.636750471415184e-17,0.0007621029577064533)
sum a = (-1.568836384716828e-17,7.878095920691709e-18,0.005024843362921841)
sum e = 0.31445200028430703
sum de = 0.0009650219299712156
Info: CFL hydro = 0.010461551131322378 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010461551131322378 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 | 5.8496e+04 | 6120 | 1 | 1.046e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 361.7471625068075 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.15051310477899596, dt = 0.009486895221004044 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.77 us (0.5%)
patch tree reduce : 941.00 ns (0.1%)
gen split merge : 641.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 721.00 ns (0.1%)
LB compute : 676.74 us (98.0%)
LB move op cnt : 0
LB apply : 2.93 us (0.4%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.16 us (66.9%)
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: 1.4472222222222217
Info: conservation infos : [sph::Model][rank=0]
sum v = (-2.6512581257334224e-18,-1.9293296132306227e-18,0.0008097324662554097)
sum a = (-1.183975321244261e-17,1.1747431775872004e-17,0.005017387636775801)
sum e = 0.314461537254581
sum de = 0.001118853771402575
Info: CFL hydro = 0.010418362389331673 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010418362389331673 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 | 6.0482e+04 | 6120 | 1 | 1.012e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 337.5208263093335 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 21 [SPH][rank=0]
Info: time since start : 14.940323095 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0008.vtk [VTK Dump][rank=0]
- took 4.31 ms, bandwidth = 113.84 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
---------------- t = 0.16, dt = 0.010418362389331673 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 8.55 us (1.0%)
patch tree reduce : 1212.00 ns (0.1%)
gen split merge : 932.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 811.00 ns (0.1%)
LB compute : 794.73 us (97.3%)
LB move op cnt : 0
LB apply : 4.69 us (0.6%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.67 us (71.0%)
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: 1.4452614379084963
Info: conservation infos : [sph::Model][rank=0]
sum v = (-2.770899171085126e-18,-1.4148417163691233e-17,0.0008619700630567202)
sum a = (-8.69956829507506e-18,1.916706069862805e-17,0.005008679619624111)
sum e = 0.3144740631842978
sum de = 0.001320602502736174
Info: CFL hydro = 0.010373607766386976 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010373607766386976 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 | 5.7569e+04 | 6120 | 1 | 1.063e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 352.8103885239397 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.17041836238933167, dt = 0.009581637610668325 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.12 us (0.5%)
patch tree reduce : 521.00 ns (0.1%)
gen split merge : 490.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 611.00 ns (0.1%)
LB compute : 608.05 us (98.3%)
LB move op cnt : 0
LB apply : 2.29 us (0.4%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.44 us (67.8%)
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: 1.446241830065359
Info: conservation infos : [sph::Model][rank=0]
sum v = (-2.8340168879242138e-18,-6.431098710768742e-19,0.0009099160544407093)
sum a = (-1.285089275583496e-17,2.6540842921590533e-18,0.00500019105161088)
sum e = 0.3144873465238421
sum de = 0.0015356433299961666
Info: CFL hydro = 0.010342602027510665 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010342602027510665 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 | 5.9187e+04 | 6120 | 1 | 1.034e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 333.59138597008837 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 23 [SPH][rank=0]
Info: time since start : 15.428113855000001 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0009.vtk [VTK Dump][rank=0]
- took 4.24 ms, bandwidth = 115.84 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
---------------- t = 0.18, dt = 0.010342602027510665 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 9.04 us (2.1%)
patch tree reduce : 1363.00 ns (0.3%)
gen split merge : 541.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 822.00 ns (0.2%)
LB compute : 402.73 us (95.0%)
LB move op cnt : 0
LB apply : 4.00 us (0.9%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.27 us (69.2%)
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: 1.4482026143790845
Info: conservation infos : [sph::Model][rank=0]
sum v = (-2.9944803372016957e-18,-3.022616394061309e-17,0.0009615903733577726)
sum a = (-1.3996432213690642e-17,4.214756196090725e-18,0.004990513138825828)
sum e = 0.3145041721299308
sum de = 0.0017949460225749753
Info: CFL hydro = 0.010282546915995412 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010282546915995412 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 | 4.5282e+04 | 6120 | 1 | 1.352e-01 | 0.0% | 0.3% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 275.4889388322877 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.19034260202751066, dt = 0.009657397972489351 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.48 us (0.9%)
patch tree reduce : 652.00 ns (0.2%)
gen split merge : 761.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 882.00 ns (0.2%)
LB compute : 379.00 us (96.7%)
LB move op cnt : 0
LB apply : 2.88 us (0.7%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.16 us (67.5%)
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: 1.446241830065359
Info: conservation infos : [sph::Model][rank=0]
sum v = (-3.1496054721196524e-18,-1.8007076390152478e-17,0.0010097356974261538)
sum a = (-5.02429586778808e-20,-7.09807398721761e-18,0.004980994440290118)
sum e = 0.3145224172541133
sum de = 0.00205765871496506
Info: CFL hydro = 0.010219385706149458 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010219385706149458 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 | 5.2722e+04 | 6120 | 1 | 1.161e-01 | 0.0% | 0.3% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 299.502177799004 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 25 [SPH][rank=0]
Info: time since start : 15.945118924 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0010.vtk [VTK Dump][rank=0]
- took 5.30 ms, bandwidth = 92.57 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
---------------- t = 0.2, dt = 0.010219385706149458 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 9.24 us (2.2%)
patch tree reduce : 1332.00 ns (0.3%)
gen split merge : 481.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 1032.00 ns (0.2%)
LB compute : 403.38 us (94.8%)
LB move op cnt : 0
LB apply : 4.09 us (1.0%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.08 us (74.4%)
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: 1.446241830065359
Info: conservation infos : [sph::Model][rank=0]
sum v = (-3.0836615888549338e-18,-1.479152703476811e-17,0.0010605924378816953)
sum a = (-1.1653854265334452e-17,5.421843278326812e-18,0.00497041593427008)
sum e = 0.3145445078982801
sum de = 0.0023499954705766797
Info: CFL hydro = 0.010166124156600627 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010166124156600627 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 | 4.3156e+04 | 6120 | 1 | 1.418e-01 | 0.0% | 0.3% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 259.4258491620482 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.21021938570614948, dt = 0.00978061429385052 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 4.28 us (0.4%)
patch tree reduce : 1293.00 ns (0.1%)
gen split merge : 1062.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 772.00 ns (0.1%)
LB compute : 989.36 us (98.4%)
LB move op cnt : 0
LB apply : 3.40 us (0.3%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.40 us (69.2%)
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: 1.4464052287581697
Info: conservation infos : [sph::Model][rank=0]
sum v = (-3.282121275632563e-18,2.443817510092122e-17,0.0011091521060981927)
sum a = (-1.3009079571047352e-17,7.814664185360885e-18,0.004959805481355015)
sum e = 0.3145687389019706
sum de = 0.0026383033106476745
Info: CFL hydro = 0.010130677211588899 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010130677211588899 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 | 5.5283e+04 | 6120 | 1 | 1.107e-01 | 0.0% | 0.3% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 318.05956338987374 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 27 [SPH][rank=0]
Info: time since start : 16.472491356000003 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0011.vtk [VTK Dump][rank=0]
- took 6.25 ms, bandwidth = 78.51 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
---------------- t = 0.22, dt = 0.010130677211588899 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 9.90 us (2.3%)
patch tree reduce : 1222.00 ns (0.3%)
gen split merge : 480.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 871.00 ns (0.2%)
LB compute : 405.44 us (94.7%)
LB move op cnt : 0
LB apply : 4.28 us (1.0%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.62 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: 1.441503267973856
Info: conservation infos : [sph::Model][rank=0]
sum v = (-3.451377242678674e-18,2.572439484307497e-18,0.0011593464060883469)
sum a = (-2.417879582674666e-17,-1.2660597549842488e-17,0.0049483150310962445)
sum e = 0.3145968373205125
sum de = 0.0029367197737409333
Info: CFL hydro = 0.010109672913287992 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010109672913287992 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 | 5.0980e+04 | 6120 | 1 | 1.200e-01 | 0.0% | 0.3% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 303.80204368037846 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.2301306772115889, dt = 0.0098693227884111 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 4.03 us (0.9%)
patch tree reduce : 801.00 ns (0.2%)
gen split merge : 792.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 822.00 ns (0.2%)
LB compute : 428.76 us (96.8%)
LB move op cnt : 0
LB apply : 3.04 us (0.7%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.22 us (67.5%)
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: 1.447222222222222
Info: conservation infos : [sph::Model][rank=0]
sum v = (-3.75566116117159e-18,-5.144878968614994e-18,0.0012081247213676883)
sum a = (-1.925435783933087e-17,-9.723268578136881e-18,0.00493663264993389)
sum e = 0.3146274520044898
sum de = 0.003213932234636909
Info: CFL hydro = 0.010108884117589579 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010108884117589579 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 | 5.1266e+04 | 6120 | 1 | 1.194e-01 | 0.0% | 0.3% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 297.6248377202554 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 29 [SPH][rank=0]
Info: time since start : 17.164387846 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0012.vtk [VTK Dump][rank=0]
- took 4.79 ms, bandwidth = 102.34 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
---------------- t = 0.24, dt = 0.010108884117589579 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 9.25 us (0.8%)
patch tree reduce : 1413.00 ns (0.1%)
gen split merge : 470.00 ns (0.0%)
split / merge op : 0/0
apply split merge : 1112.00 ns (0.1%)
LB compute : 1092.92 us (98.0%)
LB move op cnt : 0
LB apply : 4.27 us (0.4%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.98 us (73.8%)
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: 1.4442810457516337
Info: conservation infos : [sph::Model][rank=0]
sum v = (-3.911728351564757e-18,-2.1222625745536848e-17,0.0012579709201616654)
sum a = (-2.355389902819052e-17,1.6952916313392192e-17,0.004924168203783803)
sum e = 0.31466162354562
sum de = 0.0034687680673043805
Info: CFL hydro = 0.010127065828289726 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010127065828289726 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 | 5.7007e+04 | 6120 | 1 | 1.074e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 338.9839296868687 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.2501088841175896, dt = 0.009891115882410428 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 4.61 us (0.7%)
patch tree reduce : 1162.00 ns (0.2%)
gen split merge : 951.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 1202.00 ns (0.2%)
LB compute : 691.13 us (97.6%)
LB move op cnt : 0
LB apply : 3.60 us (0.5%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.29 us (67.2%)
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: 1.4462418300653592
Info: conservation infos : [sph::Model][rank=0]
sum v = (-4.16011697852853e-18,-2.3151955358767472e-17,0.001306613437668911)
sum a = (-2.0365983300078983e-17,6.0599288535358975e-18,0.004911485214821273)
sum e = 0.31469766203822114
sum de = 0.0036669096693998223
Info: CFL hydro = 0.010164989512037858 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010164989512037858 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 | 5.9049e+04 | 6120 | 1 | 1.036e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 343.5635437601217 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 31 [SPH][rank=0]
Info: time since start : 17.64537644 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0013.vtk [VTK Dump][rank=0]
- took 4.35 ms, bandwidth = 112.77 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
---------------- t = 0.26, dt = 0.010164989512037858 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 9.43 us (2.0%)
patch tree reduce : 1403.00 ns (0.3%)
gen split merge : 751.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 891.00 ns (0.2%)
LB compute : 437.95 us (95.1%)
LB move op cnt : 0
LB apply : 4.06 us (0.9%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.63 us (39.1%)
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: 1.4803921568627447
Info: conservation infos : [sph::Model][rank=0]
sum v = (-4.3532383509466345e-18,-4.115903174891995e-17,0.0013564759089093165)
sum a = (5.041880903325338e-18,1.6677208077647322e-17,0.004897950395979196)
sum e = 0.3147365031489068
sum de = 0.0038060825004028053
Info: CFL hydro = 0.010214997560642335 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010214997560642335 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 | 5.9309e+04 | 6120 | 1 | 1.032e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 354.6301787815737 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.2701649895120379, dt = 0.009835010487962148 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.32 us (0.5%)
patch tree reduce : 661.00 ns (0.1%)
gen split merge : 601.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 671.00 ns (0.1%)
LB compute : 669.46 us (98.2%)
LB move op cnt : 0
LB apply : 2.52 us (0.4%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.22 us (66.7%)
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: 1.4813725490196075
Info: conservation infos : [sph::Model][rank=0]
sum v = (-4.176131921607105e-18,-6.431098710768742e-18,0.0014045785117775013)
sum a = (-5.612138484319285e-18,2.4512283464971096e-18,0.004884373234664897)
sum e = 0.31477512313507244
sum de = 0.003870880049809043
Info: CFL hydro = 0.010274404040263063 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010274404040263063 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 | 6.2053e+04 | 6120 | 1 | 9.863e-02 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 358.9948551898846 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 33 [SPH][rank=0]
Info: time since start : 18.122682255 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0014.vtk [VTK Dump][rank=0]
- took 4.28 ms, bandwidth = 114.68 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
---------------- t = 0.28, dt = 0.010274404040263063 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 9.35 us (2.3%)
patch tree reduce : 1723.00 ns (0.4%)
gen split merge : 581.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 811.00 ns (0.2%)
LB compute : 381.02 us (94.7%)
LB move op cnt : 0
LB apply : 3.65 us (0.9%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.44 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: 1.4789215686274506
Info: conservation infos : [sph::Model][rank=0]
sum v = (-4.2872944676819155e-18,-1.2862197421537484e-18,0.001454695770111933)
sum a = (-6.0718615562218944e-18,1.1948403610583527e-17,0.004869684908037073)
sum e = 0.31481585936594814
sum de = 0.003860818316545039
Info: CFL hydro = 0.010351377417880406 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010351377417880406 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 | 6.0182e+04 | 6120 | 1 | 1.017e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 363.72870060003885 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.2902744040402631, dt = 0.009725595959736877 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.70 us (0.6%)
patch tree reduce : 701.00 ns (0.1%)
gen split merge : 681.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 821.00 ns (0.1%)
LB compute : 631.12 us (98.0%)
LB move op cnt : 0
LB apply : 2.29 us (0.4%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.27 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: 1.479411764705882
Info: conservation infos : [sph::Model][rank=0]
sum v = (-4.353081341700766e-18,-4.5017690975381195e-18,0.0015019809010775064)
sum a = (-2.6442869152168663e-17,1.7808302684883112e-17,0.00485530755362497)
sum e = 0.31485354366568186
sum de = 0.0037871513940649277
Info: CFL hydro = 0.010438975018102615 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010438975018102615 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 | 6.0400e+04 | 6120 | 1 | 1.013e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 345.54589135288376 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 35 [SPH][rank=0]
Info: time since start : 18.592240580000002 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0015.vtk [VTK Dump][rank=0]
- took 4.42 ms, bandwidth = 110.94 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
---------------- t = 0.3, dt = 0.010438975018102615 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 8.84 us (0.7%)
patch tree reduce : 1072.00 ns (0.1%)
gen split merge : 692.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 821.00 ns (0.1%)
LB compute : 1289.85 us (98.4%)
LB move op cnt : 0
LB apply : 3.94 us (0.3%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.60 us (70.4%)
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: 1.481209150326797
Info: conservation infos : [sph::Model][rank=0]
sum v = (-4.7176568106071386e-18,3.022616394061309e-17,0.001552595421165011)
sum a = (-2.5098870007535354e-17,3.320745550116184e-18,0.004839364595581712)
sum e = 0.3148933357225836
sum de = 0.00367381561202908
Info: CFL hydro = 0.010543484531508966 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010543484531508966 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 | 5.8697e+04 | 6120 | 1 | 1.043e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 360.43271081487273 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.3104389750181026, dt = 0.009561024981897426 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.40 us (0.5%)
patch tree reduce : 631.00 ns (0.1%)
gen split merge : 741.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 712.00 ns (0.1%)
LB compute : 671.71 us (98.3%)
LB move op cnt : 0
LB apply : 2.37 us (0.3%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.17 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: 1.481209150326797
Info: conservation infos : [sph::Model][rank=0]
sum v = (-4.946419281837365e-18,-3.2798603424920587e-17,0.0015987814928895133)
sum a = (-1.6165671954608147e-17,1.591382912423527e-17,0.004824299796686279)
sum e = 0.3149275809260195
sum de = 0.0035668904874702517
Info: CFL hydro = 0.010648819723315236 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010648819723315236 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 | 5.9441e+04 | 6120 | 1 | 1.030e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 334.30325470004533 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 37 [SPH][rank=0]
Info: time since start : 19.075110401 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0016.vtk [VTK Dump][rank=0]
- took 3.82 ms, bandwidth = 128.32 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
---------------- t = 0.32, dt = 0.010648819723315236 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 8.94 us (0.9%)
patch tree reduce : 1533.00 ns (0.2%)
gen split merge : 481.00 ns (0.0%)
split / merge op : 0/0
apply split merge : 822.00 ns (0.1%)
LB compute : 961.37 us (97.7%)
LB move op cnt : 0
LB apply : 4.30 us (0.4%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.51 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: 1.4803921568627447
Info: conservation infos : [sph::Model][rank=0]
sum v = (-5.080191159317222e-18,-2.958305406953622e-17,0.0016500825742563588)
sum a = (-1.870545351577502e-17,1.1159275140849063e-17,0.004807001896258458)
sum e = 0.31496567730837344
sum de = 0.003453963152406332
Info: CFL hydro = 0.010771443074529293 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010771443074529293 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 | 5.8032e+04 | 6120 | 1 | 1.055e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 363.5114773400653 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.3306488197233152, dt = 0.0093511802766848 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 4.57 us (0.7%)
patch tree reduce : 1132.00 ns (0.2%)
gen split merge : 752.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 892.00 ns (0.1%)
LB compute : 635.53 us (97.6%)
LB move op cnt : 0
LB apply : 3.15 us (0.5%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.46 us (68.6%)
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: 1.4785947712418297
Info: conservation infos : [sph::Model][rank=0]
sum v = (-5.267581694261131e-18,-2.958305406953622e-17,0.001694941614467014)
sum a = (-1.414088071988955e-17,1.260627235077203e-17,0.004791362364776207)
sum e = 0.31499663305751346
sum de = 0.0033701542374080656
Info: CFL hydro = 0.010882085404968675 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010882085404968675 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 | 5.9667e+04 | 6120 | 1 | 1.026e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 328.2079845562563 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 39 [SPH][rank=0]
Info: time since start : 19.557997422 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0017.vtk [VTK Dump][rank=0]
- took 4.84 ms, bandwidth = 101.39 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
---------------- t = 0.34, dt = 0.010882085404968675 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 9.66 us (1.9%)
patch tree reduce : 1373.00 ns (0.3%)
gen split merge : 781.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 821.00 ns (0.2%)
LB compute : 479.70 us (95.8%)
LB move op cnt : 0
LB apply : 3.21 us (0.6%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.27 us (75.4%)
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: 1.4807189542483656
Info: conservation infos : [sph::Model][rank=0]
sum v = (-5.404218990478086e-18,-5.144878968614994e-18,0.0017470085048874942)
sum a = (-2.522698955216395e-17,1.2135558631658634e-17,0.004772634965067997)
sum e = 0.3150336262833861
sum de = 0.0032947356756375746
Info: CFL hydro = 0.010999931142308333 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.010999931142308333 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 | 5.7139e+04 | 6120 | 1 | 1.071e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 365.75817239882406 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.3508820854049687, dt = 0.009117914595031307 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.52 us (0.5%)
patch tree reduce : 821.00 ns (0.1%)
gen split merge : 1082.00 ns (0.2%)
split / merge op : 0/0
apply split merge : 702.00 ns (0.1%)
LB compute : 646.90 us (98.0%)
LB move op cnt : 0
LB apply : 2.77 us (0.4%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.14 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: 1.4813725490196075
Info: conservation infos : [sph::Model][rank=0]
sum v = (-5.694862730736187e-18,-2.893994419845934e-17,0.0017904230863107255)
sum a = (-7.30030189589608e-18,9.736457354789825e-18,0.004756508430042989)
sum e = 0.3150621984163232
sum de = 0.0032546041946388726
Info: CFL hydro = 0.011093167702622229 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.011093167702622229 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 | 5.9093e+04 | 6120 | 1 | 1.036e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 316.94267667411253 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 41 [SPH][rank=0]
Info: time since start : 20.046789689 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0018.vtk [VTK Dump][rank=0]
- took 4.26 ms, bandwidth = 115.05 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
---------------- t = 0.36, dt = 0.011093167702622229 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 9.46 us (2.3%)
patch tree reduce : 1373.00 ns (0.3%)
gen split merge : 521.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 1112.00 ns (0.3%)
LB compute : 384.19 us (94.6%)
LB move op cnt : 0
LB apply : 3.75 us (0.9%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.23 us (66.6%)
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: 1.479411764705882
Info: conservation infos : [sph::Model][rank=0]
sum v = (-5.695745907744196e-18,-1.1575977679383736e-17,0.0018431143118195921)
sum a = (-2.265957436372424e-18,1.7833110145730317e-17,0.0047363551179732625)
sum e = 0.3150989349578898
sum de = 0.003229913618665239
Info: CFL hydro = 0.011042415916747185 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.011042415916747185 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 | 5.8641e+04 | 6120 | 1 | 1.044e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 382.6545305684127 (tsim/hr) [sph::Model][rank=0]
---------------- t = 0.37109316770262224, dt = 0.008906832297377765 ----------------
Info: summary : [LoadBalance][rank=0]
Info: - strategy "psweep" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: - strategy "round robin" : max = 6120 min = 6120 [LoadBalance][rank=0]
Info: Loadbalance stats : [LoadBalance][rank=0]
npatch = 1
min = 6120
max = 6120
avg = 6120
efficiency = 100.00%
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 3.83 us (0.6%)
patch tree reduce : 751.00 ns (0.1%)
gen split merge : 662.00 ns (0.1%)
split / merge op : 0/0
apply split merge : 782.00 ns (0.1%)
LB compute : 616.11 us (98.0%)
LB move op cnt : 0
LB apply : 2.71 us (0.4%)
Info: Scheduler step timings : [Scheduler][rank=0]
metadata sync : 2.27 us (67.0%)
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: 1.4883986928104571
Info: conservation infos : [sph::Model][rank=0]
sum v = (-5.6891515194177244e-18,-7.074208581845616e-18,0.0018851884505209306)
sum a = (-1.2394937905833193e-17,7.711038083087756e-18,0.004719751932056168)
sum e = 0.3151263757183878
sum de = 0.003224756592929159
Info: CFL hydro = 0.011011693683356995 sink sink = inf [SPH][rank=0]
Info: cfl dt = 0.011011693683356995 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 | 5.9551e+04 | 6120 | 1 | 1.028e-01 | 0.0% | 0.4% 0.0% | 2.00 GB | 2.00 GB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 312.0055220229479 (tsim/hr) [sph::Model][rank=0]
Info: iteration since start : 43 [SPH][rank=0]
Info: time since start : 20.529222377 (s) [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0019.vtk [VTK Dump][rank=0]
- took 4.35 ms, bandwidth = 112.71 MB/s
Info: collected : 1 patches [PatchScheduler][rank=0]
Convert PNG sequence to Image sequence in mpl#
181 import matplotlib.animation as animation
182 from shamrock.utils.plot import show_image_sequence
183
184 # If the animation is not returned only a static image will be shown in the doc
185 glob_str = os.path.join(dump_folder, f"{sim_name}_*.png")
186 ani = show_image_sequence(glob_str, render_gif=render_gif)
187
188 if render_gif and shamrock.sys.world_rank() == 0:
189 # To save the animation using Pillow as a gif
190 # writer = animation.PillowWriter(fps=15,
191 # metadata=dict(artist='Me'),
192 # bitrate=1800)
193 # ani.save('scatter.gif', writer=writer)
194
195 # Show the animation
196 plt.show()
Total running time of the script: (0 minutes 14.099 seconds)
Estimated memory usage: 298 MB