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")

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,
            "av_type": "varying_cd10",
            "beta_AV": 2.0,
            "sigma_decay": 0.1
        },
        "boundary_config": {
            "bc_type": "shearing_periodic",
            "shear_base": [
                1,
                0,
                0
            ],
            "shear_dir": [
                0,
                1,
                0
            ],
            "shear_speed": -1.8000000000000003
        },
        "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,
        "self_grav_config": {
            "softening_length": 1e-09,
            "softening_mode": "plummer",
            "type": "none"
        },
        "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 : ( 31 34 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) (0.6000000000000002,0.5777945491468365,0.09595917942265422)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 22.32 us   (59.9%)
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     : 2.31 us    (0.4%)
   patch tree reduce : 2.43 us    (0.5%)
   gen split merge   : 572.00 ns  (0.1%)
   split / merge op  : 0/0
   apply split merge : 912.00 ns  (0.2%)
   LB compute        : 517.08 us  (97.4%)
   LB move op cnt    : 0
   LB apply          : 3.68 us    (0.7%)
Info: current particle counts : min =  6120 max =  6120                             [Model][rank=0]
v_shear = -1.8000000000000003 | dv = 1.7700000000000002

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
167     t_target = i * dt_stop
168     # skip if the model is already past the target
169     if model.get_time() > t_target:
170         continue
171
172     model.evolve_until(i * dt_stop)
173
174     # Dump name is "dump_xxxx.sham" where xxxx is the timestep
175     model.do_vtk_dump(os.path.join(dump_folder, f"{sim_name}_{i:04}.vtk"), True)
176     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     : 17.57 us   (1.6%)
   patch tree reduce : 1953.00 ns (0.2%)
   gen split merge   : 550.00 ns  (0.0%)
   split / merge op  : 0/0
   apply split merge : 962.00 ns  (0.1%)
   LB compute        : 1053.17 us (95.1%)
   LB move op cnt    : 0
   LB apply          : 3.55 us    (0.3%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 3.23 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: 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 = (0,0.004154393760827168,0)
    sum a = (5.749831422387759e-17,-1.268530749322839e-18,0.005082303061895425)
    sum e = 0.3143698998713959
    sum de = 9.604356448640144e-05
Info: CFL hydro = 0.00011089173088629873 sink sink = inf                              [SPH][rank=0]
Info: cfl dt = 0.00011089173088629873 cfl multiplier : 0.01                    [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 2.7170e+04 | 6120 |      1 | 2.253e-01 | 0.0% |   1.5% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 0 (tsim/hr)                                             [sph::Model][rank=0]
Info: iteration since start : 1                                                       [SPH][rank=0]
Info: time since start : 1155.855053067 (s)                                           [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0000.vtk                                  [VTK Dump][rank=0]
              - took 3.35 ms, bandwidth = 146.59 MB/s
Info: collected : 1 patches                                                [PatchScheduler][rank=0]
adding ->  xyz
adding ->  vxyz
adding ->  axyz
adding ->  axyz_ext
adding ->  hpart
adding ->  uint
adding ->  duint
adding ->  alpha_AV
adding ->  divv
adding ->  dtdivv
adding ->  curlv
adding ->  soundspeed
---------------- t = 0, dt = 0.00011089173088629873 ----------------
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     : 9.65 us    (2.0%)
   patch tree reduce : 1122.00 ns (0.2%)
   gen split merge   : 471.00 ns  (0.1%)
   split / merge op  : 0/0
   apply split merge : 972.00 ns  (0.2%)
   LB compute        : 453.32 us  (95.3%)
   LB move op cnt    : 0
   LB apply          : 3.85 us    (0.8%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 3.10 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: 1.4470588235294115
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (6.376090467813486e-21,9.003538195076239e-18,5.635853834223197e-07)
    sum a = (5.3192228938715534e-17,5.133918680613858e-18,0.005082303030646949)
    sum e = 0.31436991054897806
    sum de = 9.744668853644862e-05
Info: CFL hydro = 0.0037703106533756884 sink sink = inf                               [SPH][rank=0]
Info: cfl dt = 0.0037703106533756884 cfl multiplier : 0.34                     [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1540e+05 | 6120 |      1 | 5.303e-02 | 0.2% |   1.5% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 7.527563927606365 (tsim/hr)                             [sph::Model][rank=0]
---------------- t = 0.00011089173088629873, dt = 0.0037703106533756884 ----------------
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     : 3.14 us    (0.9%)
   patch tree reduce : 811.00 ns  (0.2%)
   gen split merge   : 561.00 ns  (0.2%)
   split / merge op  : 0/0
   apply split merge : 471.00 ns  (0.1%)
   LB compute        : 338.01 us  (96.7%)
   LB move op cnt    : 0
   LB apply          : 2.18 us    (0.6%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 2.59 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: 1.4388888888888887
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (2.0668861859324668e-19,-2.7010614585228717e-17,1.9725446641821464e-05)
    sum a = (6.37773126809808e-17,-2.1959727729691148e-17,0.005082264782670172)
    sum e = 0.31437028333439715
    sum de = 0.00013824059786473767
Info: CFL hydro = 0.006209449394346196 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.006209449394346196 cfl multiplier : 0.56                      [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1680e+05 | 6120 |      1 | 5.240e-02 | 0.0% |   0.9% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 259.03925866050554 (tsim/hr)                            [sph::Model][rank=0]
---------------- t = 0.003881202384261987, dt = 0.006209449394346196 ----------------
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     : 3.07 us    (0.9%)
   patch tree reduce : 550.00 ns  (0.2%)
   gen split merge   : 561.00 ns  (0.2%)
   split / merge op  : 0/0
   apply split merge : 380.00 ns  (0.1%)
   LB compute        : 319.66 us  (96.7%)
   LB move op cnt    : 0
   LB apply          : 1894.00 ns (0.6%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 2.62 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: 1.4367647058823527
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (6.226330441557511e-19,-6.431098710768742e-18,5.12834405151026e-05)
    sum a = (6.52027996242198e-17,3.244061253126282e-18,0.005082044319848353)
    sum e = 0.3143712315922658
    sum de = 0.00020394600495907332
Info: CFL hydro = 0.007834596847674341 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.007834596847674341 cfl multiplier : 0.7066666666666667        [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1629e+05 | 6120 |      1 | 5.263e-02 | 0.0% |   0.8% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 424.77177598538515 (tsim/hr)                            [sph::Model][rank=0]
---------------- t = 0.010090651778608184, dt = 0.007834596847674341 ----------------
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     : 2.96 us    (0.9%)
   patch tree reduce : 621.00 ns  (0.2%)
   gen split merge   : 671.00 ns  (0.2%)
   split / merge op  : 0/0
   apply split merge : 491.00 ns  (0.2%)
   LB compute        : 311.94 us  (96.7%)
   LB move op cnt    : 0
   LB apply          : 1934.00 ns (0.6%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 2.69 us    (69.5%)
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: 1.4455882352941174
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (1.1377257946042637e-18,2.572439484307497e-17,9.10985244467601e-05)
    sum a = (5.818040409351076e-17,-4.731463811165689e-18,0.005081486569882726)
    sum e = 0.31437304989827836
    sum de = 0.00028163943820289734
Info: CFL hydro = 0.008916682434912379 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.008916682434912379 cfl multiplier : 0.8044444444444444        [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1698e+05 | 6120 |      1 | 5.232e-02 | 0.0% |   0.8% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 539.0949617950853 (tsim/hr)                             [sph::Model][rank=0]
---------------- t = 0.017925248626282524, dt = 0.0020747513737174768 ----------------
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     : 3.20 us    (1.0%)
   patch tree reduce : 391.00 ns  (0.1%)
   gen split merge   : 480.00 ns  (0.2%)
   split / merge op  : 0/0
   apply split merge : 380.00 ns  (0.1%)
   LB compute        : 306.56 us  (96.9%)
   LB move op cnt    : 0
   LB apply          : 1773.00 ns (0.6%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 2.38 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: 1.4467320261437906
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (1.2312566930219495e-18,3.344171329599746e-17,0.00010163916081508996)
    sum a = (3.411967921965711e-17,3.0411905878475378e-18,0.005081286630760631)
    sum e = 0.3143739106097337
    sum de = 0.00029958831083358244
Info: CFL hydro = 0.00963850731030316 sink sink = inf                                 [SPH][rank=0]
Info: cfl dt = 0.00963850731030316 cfl multiplier : 0.8696296296296296         [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1627e+05 | 6120 |      1 | 5.264e-02 | 0.0% |   1.0% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 141.90156492643308 (tsim/hr)                            [sph::Model][rank=0]
Info: iteration since start : 6                                                       [SPH][rank=0]
Info: time since start : 1156.356831479 (s)                                           [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0001.vtk                                  [VTK Dump][rank=0]
              - took 2.63 ms, bandwidth = 186.65 MB/s
Info: collected : 1 patches                                                [PatchScheduler][rank=0]
adding ->  xyz
adding ->  vxyz
adding ->  axyz
adding ->  axyz_ext
adding ->  hpart
adding ->  uint
adding ->  duint
adding ->  alpha_AV
adding ->  divv
adding ->  dtdivv
adding ->  curlv
adding ->  soundspeed
---------------- t = 0.02, dt = 0.00963850731030316 ----------------
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     : 14.02 us   (3.0%)
   patch tree reduce : 1513.00 ns (0.3%)
   gen split merge   : 531.00 ns  (0.1%)
   split / merge op  : 0/0
   apply split merge : 982.00 ns  (0.2%)
   LB compute        : 433.24 us  (94.1%)
   LB move op cnt    : 0
   LB apply          : 3.71 us    (0.8%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 2.69 us    (72.5%)
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: 1.4491830065359474
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (1.5347064998961894e-18,2.8296834327382466e-17,0.00015061497173943786)
    sum a = (5.4266791630995575e-17,-3.741922852158107e-18,0.00508007095510985)
    sum e = 0.3143768803709604
    sum de = 0.00038351310088209086
Info: CFL hydro = 0.010116956736282257 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010116956736282257 cfl multiplier : 0.9130864197530864        [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1128e+05 | 6120 |      1 | 5.500e-02 | 0.0% |   0.9% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 630.9221422544172 (tsim/hr)                             [sph::Model][rank=0]
---------------- t = 0.02963850731030316, dt = 0.010116956736282257 ----------------
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     : 3.29 us    (1.0%)
   patch tree reduce : 772.00 ns  (0.2%)
   gen split merge   : 661.00 ns  (0.2%)
   split / merge op  : 0/0
   apply split merge : 851.00 ns  (0.3%)
   LB compute        : 316.86 us  (96.0%)
   LB move op cnt    : 0
   LB apply          : 2.09 us    (0.6%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 2.75 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: 1.4441176470588233
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (2.180446275841359e-18,2.3151955358767472e-17,0.00020200397116020482)
    sum a = (4.189823127846827e-17,1.5821036659927059e-18,0.005078287269450844)
    sum e = 0.31438124059551814
    sum de = 0.00045408407183097183
Info: CFL hydro = 0.01043389391685921 sink sink = inf                                 [SPH][rank=0]
Info: cfl dt = 0.01043389391685921 cfl multiplier : 0.9420576131687243         [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1477e+05 | 6120 |      1 | 5.332e-02 | 0.0% |   0.9% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 683.0070368076626 (tsim/hr)                             [sph::Model][rank=0]
---------------- t = 0.03975546404658542, dt = 0.0002445359534145805 ----------------
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     : 3.13 us    (1.0%)
   patch tree reduce : 681.00 ns  (0.2%)
   gen split merge   : 631.00 ns  (0.2%)
   split / merge op  : 0/0
   apply split merge : 381.00 ns  (0.1%)
   LB compute        : 309.24 us  (96.5%)
   LB move op cnt    : 0
   LB apply          : 1984.00 ns (0.6%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 2.47 us    (70.5%)
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: 1.4441176470588233
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (2.1269846276231762e-18,0,0.00020323677224403153)
    sum a = (5.844888990394568e-17,6.103734433133175e-19,0.0050782377225882785)
    sum e = 0.31438158754687173
    sum de = 0.00045263263221905945
Info: CFL hydro = 0.010647609055143644 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010647609055143644 cfl multiplier : 0.9613717421124829        [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1266e+05 | 6120 |      1 | 5.432e-02 | 0.0% |   0.9% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 16.205605315314028 (tsim/hr)                            [sph::Model][rank=0]
Info: iteration since start : 9                                                       [SPH][rank=0]
Info: time since start : 1156.7395539660001 (s)                                       [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0002.vtk                                  [VTK Dump][rank=0]
              - took 2.66 ms, bandwidth = 184.27 MB/s
Info: collected : 1 patches                                                [PatchScheduler][rank=0]
adding ->  xyz
adding ->  vxyz
adding ->  axyz
adding ->  axyz_ext
adding ->  hpart
adding ->  uint
adding ->  duint
adding ->  alpha_AV
adding ->  divv
adding ->  dtdivv
adding ->  curlv
adding ->  soundspeed
---------------- t = 0.04, dt = 0.010647609055143644 ----------------
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     : 9.12 us    (1.9%)
   patch tree reduce : 1462.00 ns (0.3%)
   gen split merge   : 481.00 ns  (0.1%)
   split / merge op  : 0/0
   apply split merge : 1292.00 ns (0.3%)
   LB compute        : 457.41 us  (95.2%)
   LB move op cnt    : 0
   LB apply          : 4.12 us    (0.9%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 3.04 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: 1.4464052287581697
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (2.7529216124331968e-18,1.0289757937229987e-17,0.0002573078561452399)
    sum a = (5.520319477335458e-17,8.489960951840776e-18,0.005075785873042757)
    sum e = 0.314386613498841
    sum de = 0.000509517106135804
Info: CFL hydro = 0.010785653087727247 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010785653087727247 cfl multiplier : 0.9742478280749886        [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1635e+05 | 6120 |      1 | 5.260e-02 | 0.0% |   0.7% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 728.7514611766226 (tsim/hr)                             [sph::Model][rank=0]
---------------- t = 0.05064760905514364, dt = 0.009352390944856355 ----------------
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     : 3.43 us    (1.1%)
   patch tree reduce : 841.00 ns  (0.3%)
   gen split merge   : 611.00 ns  (0.2%)
   split / merge op  : 0/0
   apply split merge : 672.00 ns  (0.2%)
   LB compute        : 307.57 us  (96.1%)
   LB move op cnt    : 0
   LB apply          : 2.21 us    (0.7%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 2.45 us    (70.6%)
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: 1.4464052287581697
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (3.2542913868023932e-18,1.672085664799873e-17,0.00030476553681460327)
    sum a = (6.555450033496497e-17,-1.3965344383008706e-17,0.005073157569026577)
    sum e = 0.3143918017543312
    sum de = 0.000537905390188087
Info: CFL hydro = 0.010876474376302065 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010876474376302065 cfl multiplier : 0.9828318853833258        [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1831e+05 | 6120 |      1 | 5.173e-02 | 0.0% |   0.7% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 650.8525835534498 (tsim/hr)                             [sph::Model][rank=0]
Info: iteration since start : 11                                                      [SPH][rank=0]
Info: time since start : 1157.064977141 (s)                                           [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0003.vtk                                  [VTK Dump][rank=0]
              - took 2.78 ms, bandwidth = 176.23 MB/s
Info: collected : 1 patches                                                [PatchScheduler][rank=0]
adding ->  xyz
adding ->  vxyz
adding ->  axyz
adding ->  axyz_ext
adding ->  hpart
adding ->  uint
adding ->  duint
adding ->  alpha_AV
adding ->  divv
adding ->  dtdivv
adding ->  curlv
adding ->  soundspeed
---------------- t = 0.06, dt = 0.010876474376302065 ----------------
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     : 8.96 us    (1.9%)
   patch tree reduce : 1133.00 ns (0.2%)
   gen split merge   : 481.00 ns  (0.1%)
   split / merge op  : 0/0
   apply split merge : 972.00 ns  (0.2%)
   LB compute        : 450.45 us  (95.4%)
   LB move op cnt    : 0
   LB apply          : 3.99 us    (0.8%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 3.35 us    (74.1%)
Warning: High interface/patch volume ratio.                                  [InterfaceGen][rank=0]
    This can lead to high mpi overhead, try to increase the patch split crit
    patch 0 high interf/patch volume: 1.4460784313725488
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (4.0131170720842614e-18,2.958305406953622e-17,0.0003599313146577231)
    sum a = (5.5400398386165265e-17,1.0130236543427716e-18,0.00506954285672851)
    sum e = 0.314398066537774
    sum de = 0.0005538934047375997
Info: CFL hydro = 0.010726584630226963 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010726584630226963 cfl multiplier : 0.9885545902555505        [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1429e+05 | 6120 |      1 | 5.355e-02 | 0.0% |   0.8% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 731.249071443069 (tsim/hr)                              [sph::Model][rank=0]
---------------- t = 0.07087647437630207, dt = 0.009123525623697934 ----------------
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     : 3.64 us    (1.1%)
   patch tree reduce : 721.00 ns  (0.2%)
   gen split merge   : 702.00 ns  (0.2%)
   split / merge op  : 0/0
   apply split merge : 471.00 ns  (0.1%)
   LB compute        : 328.14 us  (96.4%)
   LB move op cnt    : 0
   LB apply          : 2.40 us    (0.7%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 2.58 us    (70.8%)
Warning: High interface/patch volume ratio.                                  [InterfaceGen][rank=0]
    This can lead to high mpi overhead, try to increase the patch split crit
    patch 0 high interf/patch volume: 1.4452614379084965
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (4.457099967088566e-18,2.1865735616613723e-17,0.00040616376114867677)
    sum a = (5.1319414067554394e-17,1.187947655164731e-17,0.005066048202374978)
    sum e = 0.3144032657404142
    sum de = 0.0005629443526149304
Info: CFL hydro = 0.010730673893516925 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010730673893516925 cfl multiplier : 0.9923697268370336        [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.2051e+05 | 6120 |      1 | 5.078e-02 | 0.0% |   0.7% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 646.7422168942378 (tsim/hr)                             [sph::Model][rank=0]
Info: iteration since start : 13                                                      [SPH][rank=0]
Info: time since start : 1157.390434079 (s)                                           [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0004.vtk                                  [VTK Dump][rank=0]
              - took 2.74 ms, bandwidth = 179.09 MB/s
Info: collected : 1 patches                                                [PatchScheduler][rank=0]
adding ->  xyz
adding ->  vxyz
adding ->  axyz
adding ->  axyz_ext
adding ->  hpart
adding ->  uint
adding ->  duint
adding ->  alpha_AV
adding ->  divv
adding ->  dtdivv
adding ->  curlv
adding ->  soundspeed
---------------- t = 0.08, dt = 0.010730673893516925 ----------------
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     : 10.01 us   (2.0%)
   patch tree reduce : 1633.00 ns (0.3%)
   gen split merge   : 571.00 ns  (0.1%)
   split / merge op  : 0/0
   apply split merge : 1243.00 ns (0.2%)
   LB compute        : 488.34 us  (95.3%)
   LB move op cnt    : 0
   LB apply          : 3.98 us    (0.8%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 3.49 us    (75.8%)
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: 1.4462418300653592
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (4.984729537829249e-18,2.3151955358767472e-17,0.00046050993055293)
    sum a = (6.337898022421274e-17,-1.1253166669878351e-17,0.005061398291529141)
    sum e = 0.3144097430648784
    sum de = 0.0005764878710947391
Info: CFL hydro = 0.010713031805414936 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010713031805414936 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    | 1.1343e+05 | 6120 |      1 | 5.395e-02 | 0.0% |   0.8% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 715.9825222987439 (tsim/hr)                             [sph::Model][rank=0]
---------------- t = 0.09073067389351692, dt = 0.00926932610648308 ----------------
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     : 3.49 us    (0.9%)
   patch tree reduce : 1112.00 ns (0.3%)
   gen split merge   : 591.00 ns  (0.2%)
   split / merge op  : 0/0
   apply split merge : 892.00 ns  (0.2%)
   LB compute        : 353.64 us  (96.3%)
   LB move op cnt    : 0
   LB apply          : 2.58 us    (0.7%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 2.46 us    (68.1%)
Warning: High interface/patch volume ratio.                                  [InterfaceGen][rank=0]
    This can lead to high mpi overhead, try to increase the patch split crit
    patch 0 high interf/patch volume: 1.4452614379084965
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (5.633020714019779e-18,1.1575977679383736e-17,0.0005074007335334497)
    sum a = (4.163885200429371e-17,-1.082170526223205e-17,0.00505691246736262)
    sum e = 0.3144151485489983
    sum de = 0.0005915862789521898
Info: CFL hydro = 0.010690284316888135 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010690284316888135 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    | 1.1920e+05 | 6120 |      1 | 5.134e-02 | 0.0% |   0.7% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 649.9181697069428 (tsim/hr)                             [sph::Model][rank=0]
Info: iteration since start : 15                                                      [SPH][rank=0]
Info: time since start : 1157.715269909 (s)                                           [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0005.vtk                                  [VTK Dump][rank=0]
              - took 2.73 ms, bandwidth = 179.64 MB/s
Info: collected : 1 patches                                                [PatchScheduler][rank=0]
adding ->  xyz
adding ->  vxyz
adding ->  axyz
adding ->  axyz_ext
adding ->  hpart
adding ->  uint
adding ->  duint
adding ->  alpha_AV
adding ->  divv
adding ->  dtdivv
adding ->  curlv
adding ->  soundspeed
---------------- t = 0.1, dt = 0.010690284316888135 ----------------
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     : 7.82 us    (1.8%)
   patch tree reduce : 1493.00 ns (0.3%)
   gen split merge   : 471.00 ns  (0.1%)
   split / merge op  : 0/0
   apply split merge : 961.00 ns  (0.2%)
   LB compute        : 425.53 us  (95.5%)
   LB move op cnt    : 0
   LB apply          : 3.71 us    (0.8%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 2.69 us    (71.5%)
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: 1.4452614379084965
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (5.97168965735787e-18,-5.144878968614994e-18,0.0005614397752916442)
    sum a = (4.9544581552258257e-17,-1.6585514678060187e-17,0.00505119947402526)
    sum e = 0.3144219954154028
    sum de = 0.0006185763963620928
Info: CFL hydro = 0.010654733687645338 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010654733687645338 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    | 1.1267e+05 | 6120 |      1 | 5.432e-02 | 0.0% |   0.9% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 708.4946782996558 (tsim/hr)                             [sph::Model][rank=0]
---------------- t = 0.11069028431688814, dt = 0.009309715683111855 ----------------
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     : 3.73 us    (1.0%)
   patch tree reduce : 1152.00 ns (0.3%)
   gen split merge   : 581.00 ns  (0.2%)
   split / merge op  : 0/0
   apply split merge : 902.00 ns  (0.2%)
   LB compute        : 361.25 us  (96.1%)
   LB move op cnt    : 0
   LB apply          : 2.99 us    (0.8%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 2.50 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: 1.4464052287581697
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (6.481027650954886e-18,2.0579515874459975e-17,0.0006084344694919652)
    sum a = (5.750557835476846e-17,-2.44362909899708e-17,0.005045754017867572)
    sum e = 0.31442778420101714
    sum de = 0.0006597550770002989
Info: CFL hydro = 0.010612986421897093 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010612986421897093 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    | 1.1936e+05 | 6120 |      1 | 5.127e-02 | 0.0% |   0.8% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 653.675986681397 (tsim/hr)                              [sph::Model][rank=0]
Info: iteration since start : 17                                                      [SPH][rank=0]
Info: time since start : 1158.040953806 (s)                                           [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0006.vtk                                  [VTK Dump][rank=0]
              - took 7.71 ms, bandwidth = 63.67 MB/s
Info: collected : 1 patches                                                [PatchScheduler][rank=0]
adding ->  xyz
adding ->  vxyz
adding ->  axyz
adding ->  axyz_ext
adding ->  hpart
adding ->  uint
adding ->  duint
adding ->  alpha_AV
adding ->  divv
adding ->  dtdivv
adding ->  curlv
adding ->  soundspeed
---------------- t = 0.12, dt = 0.010612986421897093 ----------------
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     : 7.81 us    (1.6%)
   patch tree reduce : 1563.00 ns (0.3%)
   gen split merge   : 501.00 ns  (0.1%)
   split / merge op  : 0/0
   apply split merge : 1012.00 ns (0.2%)
   LB compute        : 473.13 us  (95.6%)
   LB move op cnt    : 0
   LB apply          : 4.28 us    (0.9%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 3.16 us    (74.5%)
Warning: High interface/patch volume ratio.                                  [InterfaceGen][rank=0]
    This can lead to high mpi overhead, try to increase the patch split crit
    patch 0 high interf/patch volume: 1.4499999999999997
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (7.124765559015234e-18,1.543463690584498e-17,0.00066195964054753)
    sum a = (6.415774608371988e-17,-2.4768522554228287e-17,0.005039012814655462)
    sum e = 0.31443544274085306
    sum de = 0.00073428583657081
Info: CFL hydro = 0.010558865678826412 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010558865678826412 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    | 1.1527e+05 | 6120 |      1 | 5.309e-02 | 0.0% |   0.7% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 719.6145295320003 (tsim/hr)                             [sph::Model][rank=0]
---------------- t = 0.1306129864218971, dt = 0.009387013578102926 ----------------
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     : 3.66 us    (1.1%)
   patch tree reduce : 911.00 ns  (0.3%)
   gen split merge   : 621.00 ns  (0.2%)
   split / merge op  : 0/0
   apply split merge : 781.00 ns  (0.2%)
   LB compute        : 329.86 us  (96.2%)
   LB move op cnt    : 0
   LB apply          : 2.42 us    (0.7%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 2.46 us    (69.7%)
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: 1.4444444444444442
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (7.757669829110664e-18,3.215549355384371e-17,0.0007092251501098569)
    sum a = (4.979579634564766e-17,-1.3251580351291061e-17,0.005032577317428315)
    sum e = 0.3144425069420083
    sum de = 0.0008280394943821125
Info: CFL hydro = 0.010513104778996033 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010513104778996033 cfl multiplier : 0.9993301269102473        [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1980e+05 | 6120 |      1 | 5.108e-02 | 0.0% |   0.7% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 661.5284779847893 (tsim/hr)                             [sph::Model][rank=0]
Info: iteration since start : 19                                                      [SPH][rank=0]
Info: time since start : 1158.372136447 (s)                                           [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0007.vtk                                  [VTK Dump][rank=0]
              - took 2.81 ms, bandwidth = 174.86 MB/s
Info: collected : 1 patches                                                [PatchScheduler][rank=0]
adding ->  xyz
adding ->  vxyz
adding ->  axyz
adding ->  axyz_ext
adding ->  hpart
adding ->  uint
adding ->  duint
adding ->  alpha_AV
adding ->  divv
adding ->  dtdivv
adding ->  curlv
adding ->  soundspeed
---------------- t = 0.14, dt = 0.010513104778996033 ----------------
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     : 7.86 us    (1.7%)
   patch tree reduce : 1092.00 ns (0.2%)
   gen split merge   : 470.00 ns  (0.1%)
   split / merge op  : 0/0
   apply split merge : 961.00 ns  (0.2%)
   LB compute        : 448.23 us  (95.8%)
   LB move op cnt    : 0
   LB apply          : 3.38 us    (0.7%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 2.75 us    (70.8%)
Warning: High interface/patch volume ratio.                                  [InterfaceGen][rank=0]
    This can lead to high mpi overhead, try to increase the patch split crit
    patch 0 high interf/patch volume: 1.4472222222222217
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (8.207501318523565e-18,1.4148417163691233e-17,0.000762102957706453)
    sum a = (4.0857573996852665e-17,-1.7091398468248102e-17,0.005024843362921856)
    sum e = 0.31445200028430653
    sum de = 0.0009650219299714227
Info: CFL hydro = 0.010461551131322421 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010461551131322421 cfl multiplier : 0.9995534179401648        [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1305e+05 | 6120 |      1 | 5.414e-02 | 0.0% |   0.7% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 699.097039216556 (tsim/hr)                              [sph::Model][rank=0]
---------------- t = 0.15051310477899604, dt = 0.00948689522100396 ----------------
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     : 2.96 us    (0.9%)
   patch tree reduce : 812.00 ns  (0.3%)
   gen split merge   : 631.00 ns  (0.2%)
   split / merge op  : 0/0
   apply split merge : 641.00 ns  (0.2%)
   LB compute        : 312.75 us  (96.5%)
   LB move op cnt    : 0
   LB apply          : 2.27 us    (0.7%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 2.46 us    (67.7%)
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: 1.4472222222222217
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (8.535650642388474e-18,-7.71731845292249e-18,0.0008097324662554088)
    sum a = (5.275761875970873e-17,-2.2220576512276257e-17,0.005017387636775807)
    sum e = 0.3144615372545804
    sum de = 0.001118853771402685
Info: CFL hydro = 0.010418362389331656 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010418362389331656 cfl multiplier : 0.9997022786267765        [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.2000e+05 | 6120 |      1 | 5.100e-02 | 0.0% |   0.7% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 669.6527664964246 (tsim/hr)                             [sph::Model][rank=0]
Info: iteration since start : 21                                                      [SPH][rank=0]
Info: time since start : 1158.6973022870002 (s)                                       [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0008.vtk                                  [VTK Dump][rank=0]
              - took 2.71 ms, bandwidth = 181.20 MB/s
Info: collected : 1 patches                                                [PatchScheduler][rank=0]
adding ->  xyz
adding ->  vxyz
adding ->  axyz
adding ->  axyz_ext
adding ->  hpart
adding ->  uint
adding ->  duint
adding ->  alpha_AV
adding ->  divv
adding ->  dtdivv
adding ->  curlv
adding ->  soundspeed
---------------- t = 0.16, dt = 0.010418362389331656 ----------------
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     : 6.20 us    (1.3%)
   patch tree reduce : 1313.00 ns (0.3%)
   gen split merge   : 390.00 ns  (0.1%)
   split / merge op  : 0/0
   apply split merge : 961.00 ns  (0.2%)
   LB compute        : 441.16 us  (95.1%)
   LB move op cnt    : 0
   LB apply          : 7.59 us    (1.6%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 3.00 us    (72.9%)
Warning: High interface/patch volume ratio.                                  [InterfaceGen][rank=0]
    This can lead to high mpi overhead, try to increase the patch split crit
    patch 0 high interf/patch volume: 1.4452614379084963
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (9.134483906130466e-18,9.003538195076239e-18,0.000861970063056719)
    sum a = (7.360593446309537e-17,-3.668615235262161e-17,0.005008679619624111)
    sum e = 0.3144740631842985
    sum de = 0.0013206025027363078
Info: CFL hydro = 0.010373607766386924 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010373607766386924 cfl multiplier : 0.9998015190845176        [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1061e+05 | 6120 |      1 | 5.533e-02 | 0.0% |   0.7% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 677.8696229260694 (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     : 3.41 us    (1.0%)
   patch tree reduce : 751.00 ns  (0.2%)
   gen split merge   : 481.00 ns  (0.1%)
   split / merge op  : 0/0
   apply split merge : 470.00 ns  (0.1%)
   LB compute        : 338.57 us  (96.7%)
   LB move op cnt    : 0
   LB apply          : 2.28 us    (0.7%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 2.37 us    (68.9%)
Warning: High interface/patch volume ratio.                                  [InterfaceGen][rank=0]
    This can lead to high mpi overhead, try to increase the patch split crit
    patch 0 high interf/patch volume: 1.446241830065359
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (9.96914505716676e-18,-5.144878968614994e-18,0.0009099160544407081)
    sum a = (6.269190776429271e-17,-1.765160745750647e-17,0.005000191051610892)
    sum e = 0.31448734652384236
    sum de = 0.0015356433299962336
Info: CFL hydro = 0.010342602027510788 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010342602027510788 cfl multiplier : 0.9998676793896785        [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1790e+05 | 6120 |      1 | 5.191e-02 | 0.0% |   0.7% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 664.5357443233445 (tsim/hr)                             [sph::Model][rank=0]
Info: iteration since start : 23                                                      [SPH][rank=0]
Info: time since start : 1159.024717081 (s)                                           [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0009.vtk                                  [VTK Dump][rank=0]
              - took 2.83 ms, bandwidth = 173.53 MB/s
Info: collected : 1 patches                                                [PatchScheduler][rank=0]
adding ->  xyz
adding ->  vxyz
adding ->  axyz
adding ->  axyz_ext
adding ->  hpart
adding ->  uint
adding ->  duint
adding ->  alpha_AV
adding ->  divv
adding ->  dtdivv
adding ->  curlv
adding ->  soundspeed
---------------- t = 0.18, dt = 0.010342602027510788 ----------------
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     : 10.63 us   (2.1%)
   patch tree reduce : 1703.00 ns (0.3%)
   gen split merge   : 491.00 ns  (0.1%)
   split / merge op  : 0/0
   apply split merge : 1042.00 ns (0.2%)
   LB compute        : 471.05 us  (94.9%)
   LB move op cnt    : 0
   LB apply          : 4.44 us    (0.9%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 3.42 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: 1.4482026143790845
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (1.0560127858615333e-17,-5.144878968614994e-18,0.0009615903733577721)
    sum a = (4.9691542206391055e-17,-1.8362545322798485e-17,0.00499051313882583)
    sum e = 0.31450417212993026
    sum de = 0.0017949460225750082
Info: CFL hydro = 0.010282546915995573 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010282546915995573 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    | 1.1105e+05 | 6120 |      1 | 5.511e-02 | 0.0% |   0.8% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 675.6143197365773 (tsim/hr)                             [sph::Model][rank=0]
---------------- t = 0.19034260202751077, dt = 0.00965739797248924 ----------------
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     : 3.84 us    (1.1%)
   patch tree reduce : 571.00 ns  (0.2%)
   gen split merge   : 561.00 ns  (0.2%)
   split / merge op  : 0/0
   apply split merge : 551.00 ns  (0.2%)
   LB compute        : 339.36 us  (96.3%)
   LB move op cnt    : 0
   LB apply          : 2.99 us    (0.8%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 2.33 us    (66.0%)
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: 1.446241830065359
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (1.0975260304691323e-17,2.1865735616613723e-17,0.0010097356974261534)
    sum a = (5.17602960299528e-17,-2.8136056859613244e-17,0.004980994440290114)
    sum e = 0.3145224172541139
    sum de = 0.002057658714965137
Info: CFL hydro = 0.010219385706149673 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010219385706149673 cfl multiplier : 0.9999411908398571        [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1601e+05 | 6120 |      1 | 5.275e-02 | 0.0% |   0.7% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 659.0565222141239 (tsim/hr)                             [sph::Model][rank=0]
Info: iteration since start : 25                                                      [SPH][rank=0]
Info: time since start : 1159.3515962620002 (s)                                       [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0010.vtk                                  [VTK Dump][rank=0]
              - took 2.74 ms, bandwidth = 179.07 MB/s
Info: collected : 1 patches                                                [PatchScheduler][rank=0]
adding ->  xyz
adding ->  vxyz
adding ->  axyz
adding ->  axyz_ext
adding ->  hpart
adding ->  uint
adding ->  duint
adding ->  alpha_AV
adding ->  divv
adding ->  dtdivv
adding ->  curlv
adding ->  soundspeed
---------------- t = 0.2, dt = 0.010219385706149673 ----------------
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     : 9.47 us    (1.9%)
   patch tree reduce : 1373.00 ns (0.3%)
   gen split merge   : 471.00 ns  (0.1%)
   split / merge op  : 0/0
   apply split merge : 902.00 ns  (0.2%)
   LB compute        : 479.95 us  (95.3%)
   LB move op cnt    : 0
   LB apply          : 4.44 us    (0.9%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 3.28 us    (73.0%)
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: 1.446241830065359
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (1.1529188924114959e-17,2.7010614585228717e-17,0.001060592437881695)
    sum a = (5.315579420723094e-17,-1.0965525731447485e-17,0.004970415934270095)
    sum e = 0.3145445078982802
    sum de = 0.0023499954705765635
Info: CFL hydro = 0.010166124156600629 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010166124156600629 cfl multiplier : 0.999960793893238         [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1122e+05 | 6120 |      1 | 5.502e-02 | 0.0% |   0.7% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 668.6084084004091 (tsim/hr)                             [sph::Model][rank=0]
---------------- t = 0.21021938570614968, dt = 0.009780614293850326 ----------------
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     : 3.91 us    (1.1%)
   patch tree reduce : 1132.00 ns (0.3%)
   gen split merge   : 561.00 ns  (0.2%)
   split / merge op  : 0/0
   apply split merge : 892.00 ns  (0.2%)
   LB compute        : 347.83 us  (95.7%)
   LB move op cnt    : 0
   LB apply          : 2.90 us    (0.8%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 2.42 us    (68.7%)
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: 1.4464052287581697
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (1.203821289922024e-17,-9.003538195076239e-18,0.001109152106098192)
    sum a = (4.8474642046288195e-17,-1.3775991232491442e-17,0.004959805481355007)
    sum e = 0.3145687389019704
    sum de = 0.002638303310647576
Info: CFL hydro = 0.010130677211589013 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010130677211589013 cfl multiplier : 0.999973862595492         [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1485e+05 | 6120 |      1 | 5.329e-02 | 0.0% |   0.8% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 660.7716925879816 (tsim/hr)                             [sph::Model][rank=0]
Info: iteration since start : 27                                                      [SPH][rank=0]
Info: time since start : 1159.67818069 (s)                                            [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0011.vtk                                  [VTK Dump][rank=0]
              - took 2.78 ms, bandwidth = 176.57 MB/s
Info: collected : 1 patches                                                [PatchScheduler][rank=0]
adding ->  xyz
adding ->  vxyz
adding ->  axyz
adding ->  axyz_ext
adding ->  hpart
adding ->  uint
adding ->  duint
adding ->  alpha_AV
adding ->  divv
adding ->  dtdivv
adding ->  curlv
adding ->  soundspeed
---------------- t = 0.22, dt = 0.010130677211589013 ----------------
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     : 10.26 us   (2.0%)
   patch tree reduce : 1022.00 ns (0.2%)
   gen split merge   : 521.00 ns  (0.1%)
   split / merge op  : 0/0
   apply split merge : 1012.00 ns (0.2%)
   LB compute        : 492.60 us  (95.5%)
   LB move op cnt    : 0
   LB apply          : 4.26 us    (0.8%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 3.15 us    (69.5%)
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: 1.441503267973856
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (1.250076213754848e-17,-1.2862197421537484e-18,0.0011593464060883462)
    sum a = (5.95699359194459e-17,-2.048342621598853e-17,0.004948315031096232)
    sum e = 0.3145968373205127
    sum de = 0.0029367197737408418
Info: CFL hydro = 0.010109672913288126 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010109672913288126 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    | 9.4699e+04 | 6120 |      1 | 6.463e-02 | 0.0% |   0.7% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 564.3348897522354 (tsim/hr)                             [sph::Model][rank=0]
---------------- t = 0.230130677211589, dt = 0.009869322788410989 ----------------
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     : 3.35 us    (1.0%)
   patch tree reduce : 752.00 ns  (0.2%)
   gen split merge   : 561.00 ns  (0.2%)
   split / merge op  : 0/0
   apply split merge : 1032.00 ns (0.3%)
   LB compute        : 314.22 us  (95.6%)
   LB move op cnt    : 0
   LB apply          : 2.97 us    (0.9%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 2.33 us    (69.1%)
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: 1.447222222222222
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (1.3168051432489083e-17,1.2862197421537484e-18,0.0012081247213676877)
    sum a = (5.86737271440292e-17,-3.140310524764245e-17,0.004936632649933872)
    sum e = 0.3146274520044908
    sum de = 0.0032139322346367663
Info: CFL hydro = 0.010108884117589867 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010108884117589867 cfl multiplier : 0.9999883833757742        [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1509e+05 | 6120 |      1 | 5.318e-02 | 0.0% |   0.9% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 668.1456450269663 (tsim/hr)                             [sph::Model][rank=0]
Info: iteration since start : 29                                                      [SPH][rank=0]
Info: time since start : 1160.180429237 (s)                                           [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0012.vtk                                  [VTK Dump][rank=0]
              - took 2.76 ms, bandwidth = 177.76 MB/s
Info: collected : 1 patches                                                [PatchScheduler][rank=0]
adding ->  xyz
adding ->  vxyz
adding ->  axyz
adding ->  axyz_ext
adding ->  hpart
adding ->  uint
adding ->  duint
adding ->  alpha_AV
adding ->  divv
adding ->  dtdivv
adding ->  curlv
adding ->  soundspeed
---------------- t = 0.24, dt = 0.010108884117589867 ----------------
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     : 8.96 us    (1.7%)
   patch tree reduce : 1463.00 ns (0.3%)
   gen split merge   : 471.00 ns  (0.1%)
   split / merge op  : 0/0
   apply split merge : 1333.00 ns (0.2%)
   LB compute        : 519.00 us  (95.8%)
   LB move op cnt    : 0
   LB apply          : 3.92 us    (0.7%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 3.29 us    (75.9%)
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: 1.4442810457516337
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (1.3745531438792976e-17,1.4148417163691233e-17,0.0012579709201616656)
    sum a = (5.767514834030631e-17,-6.977176867898959e-18,0.004924168203783804)
    sum e = 0.31466162354562016
    sum de = 0.003468768067304332
Info: CFL hydro = 0.010127065828289997 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010127065828289997 cfl multiplier : 0.9999922555838495        [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1675e+05 | 6120 |      1 | 5.242e-02 | 0.0% |   1.0% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 694.245121168237 (tsim/hr)                              [sph::Model][rank=0]
---------------- t = 0.25010888411758986, dt = 0.00989111588241015 ----------------
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     : 3.92 us    (1.2%)
   patch tree reduce : 1363.00 ns (0.4%)
   gen split merge   : 671.00 ns  (0.2%)
   split / merge op  : 0/0
   apply split merge : 1183.00 ns (0.4%)
   LB compute        : 321.23 us  (95.4%)
   LB move op cnt    : 0
   LB apply          : 2.75 us    (0.8%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 2.46 us    (70.6%)
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: 1.4462418300653592
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (1.429286566989014e-17,1.543463690584498e-17,0.0013066134376689099)
    sum a = (5.0376102518377184e-17,-2.0137063819602887e-17,0.004911485214821268)
    sum e = 0.314697662038221
    sum de = 0.0036669096693997916
Info: CFL hydro = 0.01016498951203815 sink sink = inf                                 [SPH][rank=0]
Info: cfl dt = 0.01016498951203815 cfl multiplier : 0.9999948370558996         [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1800e+05 | 6120 |      1 | 5.186e-02 | 0.0% |   0.8% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 686.5548942805954 (tsim/hr)                             [sph::Model][rank=0]
Info: iteration since start : 31                                                      [SPH][rank=0]
Info: time since start : 1160.501169068 (s)                                           [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0013.vtk                                  [VTK Dump][rank=0]
              - took 2.81 ms, bandwidth = 174.46 MB/s
Info: collected : 1 patches                                                [PatchScheduler][rank=0]
adding ->  xyz
adding ->  vxyz
adding ->  axyz
adding ->  axyz_ext
adding ->  hpart
adding ->  uint
adding ->  duint
adding ->  alpha_AV
adding ->  divv
adding ->  dtdivv
adding ->  curlv
adding ->  soundspeed
---------------- t = 0.26, dt = 0.01016498951203815 ----------------
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     : 7.54 us    (1.6%)
   patch tree reduce : 1532.00 ns (0.3%)
   gen split merge   : 552.00 ns  (0.1%)
   split / merge op  : 0/0
   apply split merge : 982.00 ns  (0.2%)
   LB compute        : 450.05 us  (95.6%)
   LB move op cnt    : 0
   LB apply          : 3.56 us    (0.8%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 3.06 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: 1.4803921568627447
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (1.479152703476811e-17,-5.144878968614994e-18,0.001356475908909317)
    sum a = (5.0529343542344717e-17,-3.543792884796801e-17,0.0048979503959791755)
    sum e = 0.3147365031489073
    sum de = 0.0038060825004026795
Info: CFL hydro = 0.010214997560642812 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010214997560642812 cfl multiplier : 0.9999965580372665        [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1117e+05 | 6120 |      1 | 5.505e-02 | 0.0% |   0.8% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 664.712565982015 (tsim/hr)                              [sph::Model][rank=0]
---------------- t = 0.27016498951203816, dt = 0.00983501048796187 ----------------
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     : 3.33 us    (1.0%)
   patch tree reduce : 671.00 ns  (0.2%)
   gen split merge   : 561.00 ns  (0.2%)
   split / merge op  : 0/0
   apply split merge : 932.00 ns  (0.3%)
   LB compute        : 317.04 us  (96.4%)
   LB move op cnt    : 0
   LB apply          : 2.00 us    (0.6%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 2.71 us    (65.0%)
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: 1.4813725490196075
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (1.5307616425937463e-17,-6.431098710768742e-18,0.0014045785117775004)
    sum a = (5.486531087624583e-17,-2.8563122008375235e-17,0.0048843732346648926)
    sum e = 0.3147751231350725
    sum de = 0.003870880049808949
Info: CFL hydro = 0.010274404040263562 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010274404040263562 cfl multiplier : 0.9999977053581777        [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1869e+05 | 6120 |      1 | 5.156e-02 | 0.0% |   0.8% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 686.6416166020156 (tsim/hr)                             [sph::Model][rank=0]
Info: iteration since start : 33                                                      [SPH][rank=0]
Info: time since start : 1160.825103995 (s)                                           [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0014.vtk                                  [VTK Dump][rank=0]
              - took 2.62 ms, bandwidth = 187.09 MB/s
Info: collected : 1 patches                                                [PatchScheduler][rank=0]
adding ->  xyz
adding ->  vxyz
adding ->  axyz
adding ->  axyz_ext
adding ->  hpart
adding ->  uint
adding ->  duint
adding ->  alpha_AV
adding ->  divv
adding ->  dtdivv
adding ->  curlv
adding ->  soundspeed
---------------- t = 0.28, dt = 0.010274404040263562 ----------------
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     : 10.16 us   (2.1%)
   patch tree reduce : 1352.00 ns (0.3%)
   gen split merge   : 521.00 ns  (0.1%)
   split / merge op  : 0/0
   apply split merge : 992.00 ns  (0.2%)
   LB compute        : 470.52 us  (95.2%)
   LB move op cnt    : 0
   LB apply          : 3.93 us    (0.8%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 3.15 us    (74.9%)
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: 1.4789215686274506
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (1.5909275856105086e-17,-4.6303910717534944e-17,0.0014546957701119356)
    sum a = (6.713715353331821e-17,-3.494806000085867e-17,0.004869684908037079)
    sum e = 0.31481585936594814
    sum de = 0.003860818316545008
Info: CFL hydro = 0.010351377417880756 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010351377417880756 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    | 1.1707e+05 | 6120 |      1 | 5.228e-02 | 0.0% |   0.8% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 707.5620280364775 (tsim/hr)                             [sph::Model][rank=0]
---------------- t = 0.2902744040402636, dt = 0.009725595959736377 ----------------
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     : 3.89 us    (1.1%)
   patch tree reduce : 821.00 ns  (0.2%)
   gen split merge   : 701.00 ns  (0.2%)
   split / merge op  : 0/0
   apply split merge : 751.00 ns  (0.2%)
   LB compute        : 353.47 us  (96.4%)
   LB move op cnt    : 0
   LB apply          : 2.48 us    (0.7%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 2.45 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: 1.479411764705882
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (1.661848661969255e-17,-1.4148417163691233e-17,0.0015019809010775051)
    sum a = (6.550928167215488e-17,-2.1388427509173855e-17,0.004855307553624933)
    sum e = 0.3148535436656818
    sum de = 0.003787151394065035
Info: CFL hydro = 0.01043897501810272 sink sink = inf                                 [SPH][rank=0]
Info: cfl dt = 0.01043897501810272 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    | 1.2066e+05 | 6120 |      1 | 5.072e-02 | 0.0% |   0.7% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 690.3027428881971 (tsim/hr)                             [sph::Model][rank=0]
Info: iteration since start : 35                                                      [SPH][rank=0]
Info: time since start : 1161.1455184850001 (s)                                       [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0015.vtk                                  [VTK Dump][rank=0]
              - took 2.85 ms, bandwidth = 171.98 MB/s
Info: collected : 1 patches                                                [PatchScheduler][rank=0]
adding ->  xyz
adding ->  vxyz
adding ->  axyz
adding ->  axyz_ext
adding ->  hpart
adding ->  uint
adding ->  duint
adding ->  alpha_AV
adding ->  divv
adding ->  dtdivv
adding ->  curlv
adding ->  soundspeed
---------------- t = 0.3, dt = 0.01043897501810272 ----------------
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     : 7.42 us    (1.7%)
   patch tree reduce : 1302.00 ns (0.3%)
   gen split merge   : 492.00 ns  (0.1%)
   split / merge op  : 0/0
   apply split merge : 1312.00 ns (0.3%)
   LB compute        : 426.77 us  (95.7%)
   LB move op cnt    : 0
   LB apply          : 3.43 us    (0.8%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 2.81 us    (73.9%)
Warning: High interface/patch volume ratio.                                  [InterfaceGen][rank=0]
    This can lead to high mpi overhead, try to increase the patch split crit
    patch 0 high interf/patch volume: 1.481209150326797
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (1.7286246942370756e-17,-1.0289757937229987e-17,0.00155259542116501)
    sum a = (5.637762393245004e-17,-3.1476899593200584e-17,0.0048393645955816965)
    sum e = 0.31489333572258366
    sum de = 0.00367381561202916
Info: CFL hydro = 0.010543484531509103 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010543484531509103 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    | 1.1931e+05 | 6120 |      1 | 5.129e-02 | 0.0% |   0.7% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 732.6557096973337 (tsim/hr)                             [sph::Model][rank=0]
---------------- t = 0.3104389750181027, dt = 0.009561024981897315 ----------------
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     : 2.94 us    (0.8%)
   patch tree reduce : 631.00 ns  (0.2%)
   gen split merge   : 491.00 ns  (0.1%)
   split / merge op  : 0/0
   apply split merge : 501.00 ns  (0.1%)
   LB compute        : 346.50 us  (96.7%)
   LB move op cnt    : 0
   LB apply          : 2.85 us    (0.8%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 2.46 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: 1.481209150326797
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (1.7782867187052436e-17,1.0289757937229987e-17,0.001598781492889512)
    sum a = (5.940978648866014e-17,-2.8326980102589195e-17,0.004824299796686284)
    sum e = 0.3149275809260198
    sum de = 0.003566890487470343
Info: CFL hydro = 0.010648819723315354 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010648819723315354 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    | 1.2044e+05 | 6120 |      1 | 5.082e-02 | 0.0% |   0.7% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 677.3527457352975 (tsim/hr)                             [sph::Model][rank=0]
Info: iteration since start : 37                                                      [SPH][rank=0]
Info: time since start : 1161.4644779 (s)                                             [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0016.vtk                                  [VTK Dump][rank=0]
              - took 2.66 ms, bandwidth = 184.62 MB/s
Info: collected : 1 patches                                                [PatchScheduler][rank=0]
adding ->  xyz
adding ->  vxyz
adding ->  axyz
adding ->  axyz_ext
adding ->  hpart
adding ->  uint
adding ->  duint
adding ->  alpha_AV
adding ->  divv
adding ->  dtdivv
adding ->  curlv
adding ->  soundspeed
---------------- t = 0.32, dt = 0.010648819723315354 ----------------
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     : 8.56 us    (1.8%)
   patch tree reduce : 1352.00 ns (0.3%)
   gen split merge   : 471.00 ns  (0.1%)
   split / merge op  : 0/0
   apply split merge : 982.00 ns  (0.2%)
   LB compute        : 444.31 us  (95.5%)
   LB move op cnt    : 0
   LB apply          : 3.68 us    (0.8%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 3.26 us    (71.8%)
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: 1.4803921568627447
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (1.842691911360452e-17,1.2862197421537484e-18,0.0016500825742563582)
    sum a = (6.00202384365964e-17,-2.981542775342141e-17,0.004807001896258482)
    sum e = 0.31496567730837294
    sum de = 0.003453963152406446
Info: CFL hydro = 0.010771443074529699 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010771443074529699 cfl multiplier : 0.9999996978249452        [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1491e+05 | 6120 |      1 | 5.326e-02 | 0.0% |   0.7% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 719.8242976627861 (tsim/hr)                             [sph::Model][rank=0]
---------------- t = 0.33064881972331533, dt = 0.00935118027668469 ----------------
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    (1.0%)
   patch tree reduce : 932.00 ns  (0.3%)
   gen split merge   : 561.00 ns  (0.2%)
   split / merge op  : 0/0
   apply split merge : 652.00 ns  (0.2%)
   LB compute        : 322.67 us  (96.4%)
   LB move op cnt    : 0
   LB apply          : 2.40 us    (0.7%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 2.44 us    (68.7%)
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: 1.4785947712418297
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (1.899458604204164e-17,0,0.0016949416144670122)
    sum a = (4.2965266113389765e-17,-3.603393594528437e-17,0.004791362364776225)
    sum e = 0.31499663305751313
    sum de = 0.0033701542374081988
Info: CFL hydro = 0.010882085404969013 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010882085404969013 cfl multiplier : 0.9999997985499635        [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1823e+05 | 6120 |      1 | 5.176e-02 | 0.0% |   0.7% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 650.3609906855154 (tsim/hr)                             [sph::Model][rank=0]
Info: iteration since start : 39                                                      [SPH][rank=0]
Info: time since start : 1161.785880056 (s)                                           [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0017.vtk                                  [VTK Dump][rank=0]
              - took 2.78 ms, bandwidth = 176.57 MB/s
Info: collected : 1 patches                                                [PatchScheduler][rank=0]
adding ->  xyz
adding ->  vxyz
adding ->  axyz
adding ->  axyz_ext
adding ->  hpart
adding ->  uint
adding ->  duint
adding ->  alpha_AV
adding ->  divv
adding ->  dtdivv
adding ->  curlv
adding ->  soundspeed
---------------- t = 0.34, dt = 0.010882085404969013 ----------------
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     : 9.34 us    (1.9%)
   patch tree reduce : 1252.00 ns (0.3%)
   gen split merge   : 471.00 ns  (0.1%)
   split / merge op  : 0/0
   apply split merge : 1242.00 ns (0.2%)
   LB compute        : 476.04 us  (95.4%)
   LB move op cnt    : 0
   LB apply          : 3.91 us    (0.8%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 3.16 us    (72.6%)
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: 1.4807189542483656
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (1.9382049288437526e-17,2.0579515874459975e-17,0.0017470085048874949)
    sum a = (6.506965578372343e-17,-3.7572940573286205e-17,0.004772634965068001)
    sum e = 0.3150336262833863
    sum de = 0.0032947356756376617
Info: CFL hydro = 0.010999931142308614 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.010999931142308614 cfl multiplier : 0.9999998656999756        [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1530e+05 | 6120 |      1 | 5.308e-02 | 0.0% |   0.8% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 738.0414383731407 (tsim/hr)                             [sph::Model][rank=0]
---------------- t = 0.350882085404969, dt = 0.009117914595030974 ----------------
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     : 3.43 us    (1.0%)
   patch tree reduce : 932.00 ns  (0.3%)
   gen split merge   : 661.00 ns  (0.2%)
   split / merge op  : 0/0
   apply split merge : 581.00 ns  (0.2%)
   LB compute        : 326.86 us  (96.4%)
   LB move op cnt    : 0
   LB apply          : 2.24 us    (0.7%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 2.35 us    (69.1%)
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: 1.4813725490196075
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (2.0094102164702152e-17,1.8007076390152478e-17,0.0017904230863107252)
    sum a = (5.0222861494409645e-17,-4.313295198797719e-17,0.004756508430043017)
    sum e = 0.3150621984163235
    sum de = 0.0032546041946390192
Info: CFL hydro = 0.01109316770262228 sink sink = inf                                 [SPH][rank=0]
Info: cfl dt = 0.01109316770262228 cfl multiplier : 0.9999999104666504         [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1926e+05 | 6120 |      1 | 5.132e-02 | 0.0% |   0.7% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 639.6274670610438 (tsim/hr)                             [sph::Model][rank=0]
Info: iteration since start : 41                                                      [SPH][rank=0]
Info: time since start : 1162.1064040420001 (s)                                       [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0018.vtk                                  [VTK Dump][rank=0]
              - took 2.73 ms, bandwidth = 180.02 MB/s
Info: collected : 1 patches                                                [PatchScheduler][rank=0]
adding ->  xyz
adding ->  vxyz
adding ->  axyz
adding ->  axyz_ext
adding ->  hpart
adding ->  uint
adding ->  duint
adding ->  alpha_AV
adding ->  divv
adding ->  dtdivv
adding ->  curlv
adding ->  soundspeed
---------------- t = 0.36, dt = 0.01109316770262228 ----------------
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     : 7.78 us    (1.7%)
   patch tree reduce : 1232.00 ns (0.3%)
   gen split merge   : 702.00 ns  (0.2%)
   split / merge op  : 0/0
   apply split merge : 972.00 ns  (0.2%)
   LB compute        : 427.08 us  (95.5%)
   LB move op cnt    : 0
   LB apply          : 3.51 us    (0.8%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 3.10 us    (74.5%)
Warning: High interface/patch volume ratio.                                  [InterfaceGen][rank=0]
    This can lead to high mpi overhead, try to increase the patch split crit
    patch 0 high interf/patch volume: 1.479411764705882
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (2.058391213334429e-17,1.9293296132306227e-17,0.0018431143118195928)
    sum a = (6.368043797628001e-17,-4.8504552307626123e-17,0.004736355117973263)
    sum e = 0.3150989349578896
    sum de = 0.003229913618665316
Info: CFL hydro = 0.011042415916747077 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.011042415916747077 cfl multiplier : 0.9999999403111003        [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1624e+05 | 6120 |      1 | 5.265e-02 | 0.0% |   0.7% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 758.5235884004521 (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     : 3.12 us    (0.9%)
   patch tree reduce : 902.00 ns  (0.3%)
   gen split merge   : 582.00 ns  (0.2%)
   split / merge op  : 0/0
   apply split merge : 491.00 ns  (0.1%)
   LB compute        : 327.27 us  (96.6%)
   LB move op cnt    : 0
   LB apply          : 2.28 us    (0.7%)
Info: Scheduler step timings :                                                  [Scheduler][rank=0]
   metadata sync     : 2.38 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: 1.4883986928104571
Info: conservation infos :                                                     [sph::Model][rank=0]
    sum v = (2.12273360229129e-17,-6.431098710768742e-18,0.0018851884505209308)
    sum a = (4.964255532168012e-17,-4.0705589046852074e-17,0.00471975193205617)
    sum e = 0.31512637571838814
    sum de = 0.0032247565929294053
Info: CFL hydro = 0.011011693683356997 sink sink = inf                                [SPH][rank=0]
Info: cfl dt = 0.011011693683356997 cfl multiplier : 0.9999999602074002        [sph::Model][rank=0]
Info: Timestep perf report:                                                    [sph::Model][rank=0]
+======+============+======+========+===========+======+=============+=============+=============+
| rank | rate (N/s) | Nobj | Npatch |   tstep   | MPI  | alloc d% h% | mem (max) d | mem (max) h |
+======+============+======+========+===========+======+=============+=============+=============+
| 0    | 1.1954e+05 | 6120 |      1 | 5.120e-02 | 0.0% |   0.7% 0.0% |   935.14 MB |     5.04 MB |
+------+------------+------+--------+-----------+------+-------------+-------------+-------------+
Info: estimated rate : 626.3204980171076 (tsim/hr)                             [sph::Model][rank=0]
Info: iteration since start : 43                                                      [SPH][rank=0]
Info: time since start : 1162.4282117 (s)                                             [SPH][rank=0]
Info: dump to _to_trash/sph_shear_test_0019.vtk                                  [VTK Dump][rank=0]
              - took 2.72 ms, bandwidth = 180.22 MB/s
Info: collected : 1 patches                                                [PatchScheduler][rank=0]
adding ->  xyz
adding ->  vxyz
adding ->  axyz
adding ->  axyz_ext
adding ->  hpart
adding ->  uint
adding ->  duint
adding ->  alpha_AV
adding ->  divv
adding ->  dtdivv
adding ->  curlv
adding ->  soundspeed

Convert PNG sequence to Image sequence in mpl#

181 import matplotlib.animation as animation
182
183
184 def show_image_sequence(glob_str):
185
186     if render_gif and shamrock.sys.world_rank() == 0:
187
188         import glob
189
190         files = sorted(glob.glob(glob_str))
191
192         from PIL import Image
193
194         image_array = []
195         for my_file in files:
196             image = Image.open(my_file)
197             image_array.append(image)
198
199         if not image_array:
200             raise RuntimeError(f"Warning: No images found for glob pattern: {glob_str}")
201
202         pixel_x, pixel_y = image_array[0].size
203
204         # Create the figure and axes objects
205         # Remove axes, ticks, and frame & set aspect ratio
206         dpi = 200
207         fig = plt.figure(dpi=dpi)
208         plt.gca().set_position((0, 0, 1, 1))
209         plt.gcf().set_size_inches(pixel_x / dpi, pixel_y / dpi)
210         plt.axis("off")
211
212         # Set the initial image with correct aspect ratio
213         im = plt.imshow(image_array[0], animated=True, aspect="auto")
214
215         def update(i):
216             im.set_array(image_array[i])
217             return (im,)
218
219         # Create the animation object
220         ani = animation.FuncAnimation(
221             fig,
222             update,
223             frames=len(image_array),
224             interval=50,
225             blit=True,
226             repeat_delay=10,
227         )
228
229         return ani
230
231
232 # If the animation is not returned only a static image will be shown in the doc
233 glob_str = os.path.join(dump_folder, f"{sim_name}_*.png")
234 ani = show_image_sequence(glob_str)
235
236 if render_gif and shamrock.sys.world_rank() == 0:
237     # To save the animation using Pillow as a gif
238     # writer = animation.PillowWriter(fps=15,
239     #                                 metadata=dict(artist='Me'),
240     #                                 bitrate=1800)
241     # ani.save('scatter.gif', writer=writer)
242
243     # Show the animation
244     plt.show()

Total running time of the script: (0 minutes 11.667 seconds)

Estimated memory usage: 113 MB

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