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sflog.txt
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2024-06-04 14:45:53 | INFO | forward.py -> setup():L210
>
================================================================================
SETTING UP INVERSION WORKFLOW
================================================================================
2024-06-04 14:46:02 | DEBUG | forward.py -> setup():L220
> running setup for module 'system.Workstation'
2024-06-04 14:46:05 | DEBUG | workstation.py -> setup():L154
> copying par/log file to: /home/zhangzhiyu/MyProjects/test_dispersion/logs/sflog_001.txt
2024-06-04 14:46:05 | DEBUG | workstation.py -> setup():L154
> copying par/log file to: /home/zhangzhiyu/MyProjects/test_dispersion/logs/parameters_001.yaml
2024-06-04 14:46:05 | DEBUG | forward.py -> setup():L220
> running setup for module 'solver.Specfem2D'
2024-06-04 14:46:05 | INFO | specfem.py -> _initialize_working_directories():L830
> initializing 3 solver directories
2024-06-04 14:46:05 | DEBUG | specfem.py -> _initialize_working_directory():L867
> initializing solver directory source: 001
2024-06-04 14:46:10 | DEBUG | specfem.py -> _initialize_working_directory():L896
> linking source '001' as 'mainsolver'
2024-06-04 14:46:10 | DEBUG | specfem.py -> _initialize_working_directory():L867
> initializing solver directory source: 002
2024-06-04 14:46:20 | DEBUG | specfem.py -> _initialize_working_directory():L867
> initializing solver directory source: 003
2024-06-04 14:46:31 | DEBUG | forward.py -> setup():L220
> running setup for module 'preprocess.Dispersion'
2024-06-04 14:46:31 | DEBUG | forward.py -> setup():L220
> running setup for module 'optimize.LBFGS'
2024-06-04 14:46:32 | INFO | gradient.py -> load_checkpoint():L279
> no optimization checkpoint found, assuming first run
2024-06-04 14:46:35 | INFO | gradient.py -> load_checkpoint():L268
> re-loading optimization module from checkpoint
2024-06-04 14:46:35 | INFO | inversion.py -> run():L183
>
////////////////////////////////////////////////////////////////////////////////
RUNNING ITERATION 01
////////////////////////////////////////////////////////////////////////////////
2024-06-04 14:46:35 | INFO | forward.py -> run():L274
>
================================================================================
RUNNING INVERSION WORKFLOW
================================================================================
2024-06-04 14:46:35 | INFO | forward.py -> evaluate_initial_misfit():L313
>
////////////////////////////////////////////////////////////////////////////////
EVALUATING MISFIT FOR INITIAL MODEL
////////////////////////////////////////////////////////////////////////////////
2024-06-04 14:46:35 | INFO | forward.py -> evaluate_initial_misfit():L317
> checking initial model parameters
2024-06-04 14:46:35 | WARNING | model.py -> read_coordinates_specfem2d():L278
> no coordinates found for assumed SPECFEM2D model, will not be able to plot figures
2024-06-04 14:46:35 | INFO | model.py -> _check_2d3d_parameters():L404
> 1611.09 <= vp <= 1755.14
2024-06-04 14:46:35 | INFO | model.py -> _check_2d3d_parameters():L404
> 857.65 <= vs <= 1092.92
2024-06-04 14:46:35 | INFO | forward.py -> evaluate_initial_misfit():L324
> checking true/target model parameters
2024-06-04 14:46:35 | INFO | model.py -> _check_2d3d_parameters():L404
> 1500.00 <= vp <= 1900.00
2024-06-04 14:46:35 | INFO | model.py -> _check_2d3d_parameters():L404
> 900.00 <= vs <= 1100.00
2024-06-04 14:46:35 | INFO | forward.py -> prepare_data_for_solver():L358
> preparing observation data for source 001
2024-06-04 14:46:35 | INFO | forward.py -> prepare_data_for_solver():L375
> running forward simulation w/ target model for 001
2024-06-04 14:46:35 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:46:36 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:46:39 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 001
2024-06-04 14:46:39 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:46:39 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:46:39 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:46:42 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:46:45 | INFO | forward.py -> prepare_data_for_solver():L358
> preparing observation data for source 002
2024-06-04 14:46:45 | INFO | forward.py -> prepare_data_for_solver():L375
> running forward simulation w/ target model for 002
2024-06-04 14:46:45 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:46:46 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:46:48 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 002
2024-06-04 14:46:48 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:46:48 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:46:49 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:46:52 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:46:54 | INFO | forward.py -> prepare_data_for_solver():L358
> preparing observation data for source 003
2024-06-04 14:46:54 | INFO | forward.py -> prepare_data_for_solver():L375
> running forward simulation w/ target model for 003
2024-06-04 14:46:54 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:46:55 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:46:58 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 003
2024-06-04 14:46:58 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:46:58 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:46:59 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:47:01 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:47:04 | WARNING | model.py -> read_coordinates_specfem2d():L278
> no coordinates found for assumed SPECFEM2D model, will not be able to plot figures
2024-06-04 14:47:04 | INFO | migration.py -> run_adjoint_simulations():L129
>
////////////////////////////////////////////////////////////////////////////////
EVALUATING EVENT KERNELS W/ ADJOINT SIMULATIONS
////////////////////////////////////////////////////////////////////////////////
2024-06-04 14:47:04 | INFO | migration.py -> run_adjoint_simulation():L119
> running adjoint simulation for source 001
2024-06-04 14:47:04 | INFO | specfem.py -> adjoint_simulation():L587
> running SPECFEM executable bin/xspecfem2D, log to 'adj_solver.log'
2024-06-04 14:47:04 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:47:09 | DEBUG | specfem.py -> adjoint_simulation():L597
> renaming output event kernels: 'alpha' -> 'vp'
2024-06-04 14:47:09 | DEBUG | specfem.py -> adjoint_simulation():L603
> renaming output event kernels: 'beta' -> 'vs'
2024-06-04 14:47:09 | INFO | migration.py -> run_adjoint_simulation():L119
> running adjoint simulation for source 002
2024-06-04 14:47:09 | INFO | specfem.py -> adjoint_simulation():L587
> running SPECFEM executable bin/xspecfem2D, log to 'adj_solver.log'
2024-06-04 14:47:09 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:47:14 | DEBUG | specfem.py -> adjoint_simulation():L597
> renaming output event kernels: 'alpha' -> 'vp'
2024-06-04 14:47:14 | DEBUG | specfem.py -> adjoint_simulation():L603
> renaming output event kernels: 'beta' -> 'vs'
2024-06-04 14:47:15 | INFO | migration.py -> run_adjoint_simulation():L119
> running adjoint simulation for source 003
2024-06-04 14:47:15 | INFO | specfem.py -> adjoint_simulation():L587
> running SPECFEM executable bin/xspecfem2D, log to 'adj_solver.log'
2024-06-04 14:47:15 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:47:20 | DEBUG | specfem.py -> adjoint_simulation():L597
> renaming output event kernels: 'alpha' -> 'vp'
2024-06-04 14:47:20 | DEBUG | specfem.py -> adjoint_simulation():L603
> renaming output event kernels: 'beta' -> 'vs'
2024-06-04 14:47:22 | INFO | migration.py -> postprocess_event_kernels():L172
>
////////////////////////////////////////////////////////////////////////////////
GENERATING/PROCESSING MISFIT KERNEL
////////////////////////////////////////////////////////////////////////////////
2024-06-04 14:47:22 | INFO | migration.py -> combine_event_kernels():L141
> combining event kernels into single misfit kernel
2024-06-04 14:47:23 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xcombine_sem vp_kernel kernel_paths /home/zhangzhiyu/MyProjects/test_dispersion/scratch/eval_grad/misfit_kernel'
2024-06-04 14:47:24 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xcombine_sem vs_kernel kernel_paths /home/zhangzhiyu/MyProjects/test_dispersion/scratch/eval_grad/misfit_kernel'
2024-06-04 14:47:24 | INFO | migration.py -> smooth_misfit_kernel():L150
> smoothing misfit kernel: H=10.0; V=10.0
2024-06-04 14:47:24 | DEBUG | specfem.py -> smooth():L699
> smoothing ['vp', 'vs'] with horizontal Gaussian 10.0m and vertical Gaussian 10.0m
2024-06-04 14:47:26 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xsmooth_sem 10.0 10.0 vp_kernel /home/zhangzhiyu/MyProjects/test_dispersion/scratch/eval_grad/mk_nosmooth/ /home/zhangzhiyu/MyProjects/test_dispersion/scratch/eval_grad/misfit_kernel/ .false'
2024-06-04 14:47:33 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xsmooth_sem 10.0 10.0 vs_kernel /home/zhangzhiyu/MyProjects/test_dispersion/scratch/eval_grad/mk_nosmooth/ /home/zhangzhiyu/MyProjects/test_dispersion/scratch/eval_grad/misfit_kernel/ .false'
2024-06-04 14:47:39 | INFO | migration.py -> evaluate_gradient_from_kernels():L183
> scaling gradient to absolute model perturbations
2024-06-04 14:47:39 | WARNING | model.py -> read_coordinates_specfem2d():L278
> no coordinates found for assumed SPECFEM2D model, will not be able to plot figures
2024-06-04 14:47:39 | WARNING | model.py -> read_coordinates_specfem2d():L278
> no coordinates found for assumed SPECFEM2D model, will not be able to plot figures
2024-06-04 14:47:40 | INFO | migration.py -> evaluate_gradient_from_kernels():L229
> exporting gradient to disk
2024-06-04 14:47:40 | DEBUG | inversion.py -> evaluate_gradient_from_kernels():L344
> /home/zhangzhiyu/MyProjects/test_dispersion/output/gradient -> /home/zhangzhiyu/MyProjects/test_dispersion/output/GRADIENT_01
2024-06-04 14:47:40 | WARNING | model.py -> read_coordinates_specfem2d():L278
> no coordinates found for assumed SPECFEM2D model, will not be able to plot figures
2024-06-04 14:47:40 | INFO | inversion.py -> initialize_line_search():L363
>
////////////////////////////////////////////////////////////////////////////////
RUNNING LINE SEARCH
////////////////////////////////////////////////////////////////////////////////
2024-06-04 14:47:40 | INFO | inversion.py -> initialize_line_search():L364
> initializing 'Backtrack'ing line search
2024-06-04 14:47:40 | INFO | LBFGS.py -> compute_direction():L160
> first L-BFGS iteration, default to 'Gradient' descent
2024-06-04 14:47:40 | INFO | gradient.py -> initialize_search():L347
> enforcing max step length safeguard
2024-06-04 14:47:40 | DEBUG | bracket.py -> _print_stats():L130
> step length(s) = 0.00E+00
2024-06-04 14:47:40 | DEBUG | bracket.py -> _print_stats():L131
> misfit val(s) = 1.26E+01
2024-06-04 14:47:40 | INFO | bracket.py -> calculate_step_length():L157
> try: first evaluation, attempt guess step length, alpha=3.83E+07
2024-06-04 14:47:40 | DEBUG | gradient.py -> initialize_search():L358
> overwriting initial step length, alpha_new=3.36E+07
2024-06-04 14:47:40 | INFO | gradient.py -> initialize_search():L365
> trial model 'm_try' parameters:
2024-06-04 14:47:42 | INFO | gradient.py -> increment_step_count():L378
> step count incremented -> 1
2024-06-04 14:47:42 | INFO | inversion.py -> perform_line_search():L407
>
LINE SEARCH STEP COUNT 01
--------------------------------------------------------------------------------
2024-06-04 14:47:42 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 001
2024-06-04 14:47:42 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:47:42 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:47:43 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:47:46 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:47:48 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 002
2024-06-04 14:47:48 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:47:48 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:47:49 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:47:52 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:47:55 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 003
2024-06-04 14:47:55 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:47:55 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:47:56 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:47:58 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:48:01 | DEBUG | inversion.py -> _evaluate_line_search_misfit():L488
> misfit for trial model (f_try; i01s01) == 0.00E+00
2024-06-04 14:48:01 | DEBUG | bracket.py -> _print_stats():L130
> step length(s) = 0.00E+00, 3.36E+07
2024-06-04 14:48:01 | DEBUG | bracket.py -> _print_stats():L131
> misfit val(s) = 1.26E+01, 0.00E+00
2024-06-04 14:48:01 | INFO | bracket.py -> calculate_step_length():L184
> try: misfit not bracketed, increasing step length using golden ratio, alpha=5.44E+07
2024-06-04 14:48:01 | INFO | gradient.py -> update_line_search():L432
> line search model 'm_try' parameters:
2024-06-04 14:48:01 | INFO | inversion.py -> perform_line_search():L432
> trial step unsuccessful. re-attempting line search
2024-06-04 14:48:02 | INFO | gradient.py -> increment_step_count():L378
> step count incremented -> 2
2024-06-04 14:48:02 | INFO | inversion.py -> perform_line_search():L407
>
LINE SEARCH STEP COUNT 02
--------------------------------------------------------------------------------
2024-06-04 14:48:02 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 001
2024-06-04 14:48:02 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:48:02 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:48:03 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:48:05 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:48:08 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 002
2024-06-04 14:48:08 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:48:08 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:48:09 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:48:11 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:48:14 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 003
2024-06-04 14:48:14 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:48:14 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:48:15 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:48:18 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:48:20 | DEBUG | inversion.py -> _evaluate_line_search_misfit():L488
> misfit for trial model (f_try; i01s02) == 7.91E+00
2024-06-04 14:48:20 | DEBUG | bracket.py -> _print_stats():L130
> step length(s) = 0.00E+00, 3.36E+07, 5.44E+07
2024-06-04 14:48:20 | DEBUG | bracket.py -> _print_stats():L131
> misfit val(s) = 1.26E+01, 0.00E+00, 7.91E+00
2024-06-04 14:48:20 | INFO | bracket.py -> calculate_step_length():L171
> pass: bracket acceptable and step length reasonable. returning minimum line search misfit.
2024-06-04 14:48:20 | INFO | gradient.py -> update_line_search():L432
> line search model 'm_try' parameters:
2024-06-04 14:48:20 | INFO | inversion.py -> perform_line_search():L420
> trial step successful. finalizing line search
2024-06-04 14:48:21 | INFO | gradient.py -> finalize_search():L449
>
FINALIZING LINE SEARCH
--------------------------------------------------------------------------------
2024-06-04 14:48:21 | INFO | gradient.py -> _write_stats():L540
> writing optimization stats
2024-06-04 14:48:21 | INFO | gradient.py -> finalize_search():L460
> renaming current (new) optimization vectors as previous model (old)
2024-06-04 14:48:21 | INFO | gradient.py -> finalize_search():L470
> setting accepted trial model (try) as current model (new)
2024-06-04 14:48:21 | INFO | gradient.py -> finalize_search():L477
> misfit of accepted trial model is f=0.000E+00
2024-06-04 14:48:21 | INFO | gradient.py -> finalize_search():L479
> resetting line search step count to 0
2024-06-04 14:48:21 | INFO | inversion.py -> finalize_iteration():L499
>
CLEANING WORKDIR FOR NEXT ITERATION
--------------------------------------------------------------------------------
2024-06-04 14:48:23 | INFO | inversion.py -> _update_thrifty_status():L538
> thrifty inversion encountering first iteration, defaulting to standard inversion workflow
2024-06-04 14:48:24 | INFO | forward.py -> run():L300
> finished all 7 tasks in task list
2024-06-04 14:48:24 | INFO | inversion.py -> run():L187
>
////////////////////////////////////////////////////////////////////////////////
COMPLETE ITERATION 01
////////////////////////////////////////////////////////////////////////////////
2024-06-04 14:48:24 | INFO | inversion.py -> run():L189
> setting current iteration to: 2
2024-06-04 14:48:24 | INFO | inversion.py -> run():L183
>
////////////////////////////////////////////////////////////////////////////////
RUNNING ITERATION 02
////////////////////////////////////////////////////////////////////////////////
2024-06-04 14:48:24 | INFO | forward.py -> run():L274
>
================================================================================
RUNNING INVERSION WORKFLOW
================================================================================
2024-06-04 14:48:24 | INFO | inversion.py -> evaluate_initial_misfit():L288
>
////////////////////////////////////////////////////////////////////////////////
EVALUATING MISFIT FOR MODEL `m_new`
////////////////////////////////////////////////////////////////////////////////
2024-06-04 14:48:25 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 001
2024-06-04 14:48:25 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:48:25 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:48:26 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:48:29 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:48:31 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 002
2024-06-04 14:48:31 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:48:31 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:48:32 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:48:35 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:48:38 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 003
2024-06-04 14:48:38 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:48:38 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:48:39 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:48:41 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:48:44 | INFO | migration.py -> run_adjoint_simulations():L129
>
////////////////////////////////////////////////////////////////////////////////
EVALUATING EVENT KERNELS W/ ADJOINT SIMULATIONS
////////////////////////////////////////////////////////////////////////////////
2024-06-04 14:48:44 | INFO | migration.py -> run_adjoint_simulation():L119
> running adjoint simulation for source 001
2024-06-04 14:48:44 | INFO | specfem.py -> adjoint_simulation():L587
> running SPECFEM executable bin/xspecfem2D, log to 'adj_solver.log'
2024-06-04 14:48:44 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:48:49 | DEBUG | specfem.py -> adjoint_simulation():L597
> renaming output event kernels: 'alpha' -> 'vp'
2024-06-04 14:48:49 | DEBUG | specfem.py -> adjoint_simulation():L603
> renaming output event kernels: 'beta' -> 'vs'
2024-06-04 14:48:50 | INFO | migration.py -> run_adjoint_simulation():L119
> running adjoint simulation for source 002
2024-06-04 14:48:50 | INFO | specfem.py -> adjoint_simulation():L587
> running SPECFEM executable bin/xspecfem2D, log to 'adj_solver.log'
2024-06-04 14:48:50 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:48:54 | DEBUG | specfem.py -> adjoint_simulation():L597
> renaming output event kernels: 'alpha' -> 'vp'
2024-06-04 14:48:54 | DEBUG | specfem.py -> adjoint_simulation():L603
> renaming output event kernels: 'beta' -> 'vs'
2024-06-04 14:48:55 | INFO | migration.py -> run_adjoint_simulation():L119
> running adjoint simulation for source 003
2024-06-04 14:48:55 | INFO | specfem.py -> adjoint_simulation():L587
> running SPECFEM executable bin/xspecfem2D, log to 'adj_solver.log'
2024-06-04 14:48:55 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:49:00 | DEBUG | specfem.py -> adjoint_simulation():L597
> renaming output event kernels: 'alpha' -> 'vp'
2024-06-04 14:49:00 | DEBUG | specfem.py -> adjoint_simulation():L603
> renaming output event kernels: 'beta' -> 'vs'
2024-06-04 14:49:02 | INFO | migration.py -> postprocess_event_kernels():L172
>
////////////////////////////////////////////////////////////////////////////////
GENERATING/PROCESSING MISFIT KERNEL
////////////////////////////////////////////////////////////////////////////////
2024-06-04 14:49:02 | INFO | migration.py -> combine_event_kernels():L141
> combining event kernels into single misfit kernel
2024-06-04 14:49:04 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xcombine_sem vp_kernel kernel_paths /home/zhangzhiyu/MyProjects/test_dispersion/scratch/eval_grad/misfit_kernel'
2024-06-04 14:49:04 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xcombine_sem vs_kernel kernel_paths /home/zhangzhiyu/MyProjects/test_dispersion/scratch/eval_grad/misfit_kernel'
2024-06-04 14:49:05 | INFO | migration.py -> smooth_misfit_kernel():L150
> smoothing misfit kernel: H=10.0; V=10.0
2024-06-04 14:49:05 | DEBUG | specfem.py -> smooth():L699
> smoothing ['vp', 'vs'] with horizontal Gaussian 10.0m and vertical Gaussian 10.0m
2024-06-04 14:49:06 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xsmooth_sem 10.0 10.0 vp_kernel /home/zhangzhiyu/MyProjects/test_dispersion/scratch/eval_grad/mk_nosmooth/ /home/zhangzhiyu/MyProjects/test_dispersion/scratch/eval_grad/misfit_kernel/ .false'
2024-06-04 14:49:13 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xsmooth_sem 10.0 10.0 vs_kernel /home/zhangzhiyu/MyProjects/test_dispersion/scratch/eval_grad/mk_nosmooth/ /home/zhangzhiyu/MyProjects/test_dispersion/scratch/eval_grad/misfit_kernel/ .false'
2024-06-04 14:49:19 | INFO | migration.py -> evaluate_gradient_from_kernels():L183
> scaling gradient to absolute model perturbations
2024-06-04 14:49:19 | WARNING | model.py -> read_coordinates_specfem2d():L278
> no coordinates found for assumed SPECFEM2D model, will not be able to plot figures
2024-06-04 14:49:20 | WARNING | model.py -> read_coordinates_specfem2d():L278
> no coordinates found for assumed SPECFEM2D model, will not be able to plot figures
2024-06-04 14:49:20 | INFO | migration.py -> evaluate_gradient_from_kernels():L229
> exporting gradient to disk
2024-06-04 14:49:20 | DEBUG | inversion.py -> evaluate_gradient_from_kernels():L344
> /home/zhangzhiyu/MyProjects/test_dispersion/output/gradient -> /home/zhangzhiyu/MyProjects/test_dispersion/output/GRADIENT_02
2024-06-04 14:49:20 | WARNING | model.py -> read_coordinates_specfem2d():L278
> no coordinates found for assumed SPECFEM2D model, will not be able to plot figures
2024-06-04 14:49:20 | INFO | inversion.py -> initialize_line_search():L363
>
////////////////////////////////////////////////////////////////////////////////
RUNNING LINE SEARCH
////////////////////////////////////////////////////////////////////////////////
2024-06-04 14:49:20 | INFO | inversion.py -> initialize_line_search():L364
> initializing 'Backtrack'ing line search
2024-06-04 14:49:20 | INFO | LBFGS.py -> compute_direction():L175
> applying inverse Hessian to gradient
2024-06-04 14:49:20 | INFO | LBFGS.py -> _check_status():L343
> new search direction: 11.48° from current
2024-06-04 14:49:20 | INFO | LBFGS.py -> compute_direction():L183
> new L-BFGS search direction found
2024-06-04 14:49:20 | INFO | gradient.py -> initialize_search():L347
> enforcing max step length safeguard
2024-06-04 14:49:20 | DEBUG | bracket.py -> _print_stats():L130
> step length(s) = 0.00E+00
2024-06-04 14:49:20 | DEBUG | bracket.py -> _print_stats():L131
> misfit val(s) = 0.00E+00
2024-06-04 14:49:20 | INFO | backtrack.py -> calculate_step_length():L76
> try: attempt unit step length w/ alpha=1.0
2024-06-04 14:49:20 | INFO | gradient.py -> initialize_search():L365
> trial model 'm_try' parameters:
2024-06-04 14:49:21 | INFO | gradient.py -> increment_step_count():L378
> step count incremented -> 1
2024-06-04 14:49:21 | INFO | inversion.py -> perform_line_search():L407
>
LINE SEARCH STEP COUNT 01
--------------------------------------------------------------------------------
2024-06-04 14:49:21 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 001
2024-06-04 14:49:21 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:49:21 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:49:21 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:49:24 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:49:27 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 002
2024-06-04 14:49:27 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:49:27 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:49:27 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:49:30 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:49:33 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 003
2024-06-04 14:49:33 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:49:33 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:49:34 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:49:37 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:49:40 | DEBUG | inversion.py -> _evaluate_line_search_misfit():L488
> misfit for trial model (f_try; i02s01) == 6.98E+02
2024-06-04 14:49:40 | DEBUG | bracket.py -> _print_stats():L130
> step length(s) = 0.00E+00, 1.00E+00
2024-06-04 14:49:40 | DEBUG | bracket.py -> _print_stats():L131
> misfit val(s) = 0.00E+00, 6.98E+02
2024-06-04 14:49:40 | INFO | backtrack.py -> calculate_step_length():L89
> try: misfit increasing, attempting to decrease step length to alpha=0.4999987070662565
2024-06-04 14:49:40 | INFO | gradient.py -> update_line_search():L432
> line search model 'm_try' parameters:
2024-06-04 14:49:40 | INFO | inversion.py -> perform_line_search():L432
> trial step unsuccessful. re-attempting line search
2024-06-04 14:49:41 | INFO | gradient.py -> increment_step_count():L378
> step count incremented -> 2
2024-06-04 14:49:41 | INFO | inversion.py -> perform_line_search():L407
>
LINE SEARCH STEP COUNT 02
--------------------------------------------------------------------------------
2024-06-04 14:49:41 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 001
2024-06-04 14:49:41 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:49:41 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:49:41 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:49:44 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:49:47 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 002
2024-06-04 14:49:47 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:49:47 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:49:48 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:49:51 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:49:53 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 003
2024-06-04 14:49:53 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:49:53 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:49:54 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:49:57 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:50:00 | DEBUG | inversion.py -> _evaluate_line_search_misfit():L488
> misfit for trial model (f_try; i02s02) == 3.14E+02
2024-06-04 14:50:00 | DEBUG | bracket.py -> _print_stats():L130
> step length(s) = 0.00E+00, 5.00E-01, 1.00E+00
2024-06-04 14:50:00 | DEBUG | bracket.py -> _print_stats():L131
> misfit val(s) = 0.00E+00, 3.14E+02, 6.98E+02
2024-06-04 14:50:00 | INFO | backtrack.py -> calculate_step_length():L89
> try: misfit increasing, attempting to decrease step length to alpha=0.24999877240732002
2024-06-04 14:50:00 | INFO | gradient.py -> update_line_search():L432
> line search model 'm_try' parameters:
2024-06-04 14:50:00 | INFO | inversion.py -> perform_line_search():L432
> trial step unsuccessful. re-attempting line search
2024-06-04 14:50:00 | INFO | gradient.py -> increment_step_count():L378
> step count incremented -> 3
2024-06-04 14:50:00 | INFO | inversion.py -> perform_line_search():L407
>
LINE SEARCH STEP COUNT 03
--------------------------------------------------------------------------------
2024-06-04 14:50:00 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 001
2024-06-04 14:50:00 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:50:00 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:50:01 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:50:04 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:50:07 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 002
2024-06-04 14:50:07 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:50:07 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:50:08 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:50:10 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:50:13 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 003
2024-06-04 14:50:13 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:50:13 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:50:14 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:50:17 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:50:19 | DEBUG | inversion.py -> _evaluate_line_search_misfit():L488
> misfit for trial model (f_try; i02s03) == 2.97E+01
2024-06-04 14:50:19 | DEBUG | bracket.py -> _print_stats():L130
> step length(s) = 0.00E+00, 2.50E-01, 5.00E-01, 1.00E+00
2024-06-04 14:50:19 | DEBUG | bracket.py -> _print_stats():L131
> misfit val(s) = 0.00E+00, 2.97E+01, 3.14E+02, 6.98E+02
2024-06-04 14:50:19 | INFO | backtrack.py -> calculate_step_length():L89
> try: misfit increasing, attempting to decrease step length to alpha=0.1249993312709897
2024-06-04 14:50:19 | INFO | gradient.py -> update_line_search():L432
> line search model 'm_try' parameters:
2024-06-04 14:50:19 | INFO | inversion.py -> perform_line_search():L432
> trial step unsuccessful. re-attempting line search
2024-06-04 14:50:21 | INFO | gradient.py -> increment_step_count():L378
> step count incremented -> 4
2024-06-04 14:50:21 | INFO | inversion.py -> perform_line_search():L407
>
LINE SEARCH STEP COUNT 04
--------------------------------------------------------------------------------
2024-06-04 14:50:21 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 001
2024-06-04 14:50:21 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:50:21 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:50:22 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:50:24 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:50:27 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 002
2024-06-04 14:50:27 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:50:27 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:50:28 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:50:30 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:50:33 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 003
2024-06-04 14:50:33 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:50:33 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:50:34 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:50:37 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:50:39 | DEBUG | inversion.py -> _evaluate_line_search_misfit():L488
> misfit for trial model (f_try; i02s04) == 1.14E+01
2024-06-04 14:50:39 | DEBUG | bracket.py -> _print_stats():L130
> step length(s) = 0.00E+00, 1.25E-01, 2.50E-01, 5.00E-01, 1.00E+00
2024-06-04 14:50:39 | DEBUG | bracket.py -> _print_stats():L131
> misfit val(s) = 0.00E+00, 1.14E+01, 2.97E+01, 3.14E+02, 6.98E+02
2024-06-04 14:50:39 | INFO | backtrack.py -> calculate_step_length():L89
> try: misfit increasing, attempting to decrease step length to alpha=0.0624996445958725
2024-06-04 14:50:39 | INFO | gradient.py -> update_line_search():L432
> line search model 'm_try' parameters:
2024-06-04 14:50:39 | INFO | inversion.py -> perform_line_search():L432
> trial step unsuccessful. re-attempting line search
2024-06-04 14:50:41 | INFO | gradient.py -> increment_step_count():L378
> step count incremented -> 5
2024-06-04 14:50:41 | INFO | inversion.py -> perform_line_search():L407
>
LINE SEARCH STEP COUNT 05
--------------------------------------------------------------------------------
2024-06-04 14:50:41 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 001
2024-06-04 14:50:41 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:50:41 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:50:42 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:50:44 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:50:47 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 002
2024-06-04 14:50:47 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:50:47 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:50:48 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:50:51 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:50:53 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 003
2024-06-04 14:50:53 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:50:53 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:50:54 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:50:57 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:51:00 | DEBUG | inversion.py -> _evaluate_line_search_misfit():L488
> misfit for trial model (f_try; i02s05) == 6.74E+00
2024-06-04 14:51:00 | DEBUG | bracket.py -> _print_stats():L130
> step length(s) = 0.00E+00, 6.25E-02, 1.25E-01, 2.50E-01, 5.00E-01, 1.00E+00
2024-06-04 14:51:00 | DEBUG | bracket.py -> _print_stats():L131
> misfit val(s) = 0.00E+00, 6.74E+00, 1.14E+01, 2.97E+01, 3.14E+02, 6.98E+02
2024-06-04 14:51:00 | INFO | backtrack.py -> calculate_step_length():L89
> try: misfit increasing, attempting to decrease step length to alpha=0.03124980981492166
2024-06-04 14:51:00 | INFO | gradient.py -> update_line_search():L432
> line search model 'm_try' parameters:
2024-06-04 14:51:00 | INFO | inversion.py -> perform_line_search():L432
> trial step unsuccessful. re-attempting line search
2024-06-04 14:51:02 | INFO | gradient.py -> increment_step_count():L378
> step count incremented -> 6
2024-06-04 14:51:02 | INFO | inversion.py -> perform_line_search():L407
>
LINE SEARCH STEP COUNT 06
--------------------------------------------------------------------------------
2024-06-04 14:51:02 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 001
2024-06-04 14:51:02 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:51:02 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:51:03 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:51:05 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:51:08 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 002
2024-06-04 14:51:08 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:51:08 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:51:09 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:51:11 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:51:14 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 003
2024-06-04 14:51:14 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:51:14 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:51:15 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:51:18 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:51:20 | DEBUG | inversion.py -> _evaluate_line_search_misfit():L488
> misfit for trial model (f_try; i02s06) == 0.00E+00
2024-06-04 14:51:20 | DEBUG | bracket.py -> _print_stats():L130
> step length(s) = 0.00E+00, 3.12E-02, 6.25E-02, 1.25E-01, 2.50E-01, 5.00E-01, 1.00E+00
2024-06-04 14:51:20 | DEBUG | bracket.py -> _print_stats():L131
> misfit val(s) = 0.00E+00, 0.00E+00, 6.74E+00, 1.14E+01, 2.97E+01, 3.14E+02, 6.98E+02
2024-06-04 14:51:20 | INFO | backtrack.py -> calculate_step_length():L89
> try: misfit increasing, attempting to decrease step length to alpha=0.01562490490746083
2024-06-04 14:51:20 | INFO | gradient.py -> update_line_search():L432
> line search model 'm_try' parameters:
2024-06-04 14:51:20 | INFO | inversion.py -> perform_line_search():L432
> trial step unsuccessful. re-attempting line search
2024-06-04 14:51:22 | INFO | gradient.py -> increment_step_count():L378
> step count incremented -> 7
2024-06-04 14:51:22 | INFO | inversion.py -> perform_line_search():L407
>
LINE SEARCH STEP COUNT 07
--------------------------------------------------------------------------------
2024-06-04 14:51:22 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 001
2024-06-04 14:51:22 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:51:22 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:51:22 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:51:26 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:51:28 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 002
2024-06-04 14:51:28 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:51:28 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:51:29 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:51:32 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:51:35 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 003
2024-06-04 14:51:35 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:51:35 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:51:35 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:51:38 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:51:41 | DEBUG | inversion.py -> _evaluate_line_search_misfit():L488
> misfit for trial model (f_try; i02s07) == 0.00E+00
2024-06-04 14:51:41 | DEBUG | bracket.py -> _print_stats():L130
> step length(s) = 0.00E+00, 1.56E-02, 3.12E-02, 6.25E-02, 1.25E-01, 2.50E-01, 5.00E-01, 1.00E+00
2024-06-04 14:51:41 | DEBUG | bracket.py -> _print_stats():L131
> misfit val(s) = 0.00E+00, 0.00E+00, 0.00E+00, 6.74E+00, 1.14E+01, 2.97E+01, 3.14E+02, 6.98E+02
2024-06-04 14:51:41 | INFO | backtrack.py -> calculate_step_length():L89
> try: misfit increasing, attempting to decrease step length to alpha=0.007812452453730415
2024-06-04 14:51:41 | INFO | gradient.py -> update_line_search():L432
> line search model 'm_try' parameters:
2024-06-04 14:51:41 | INFO | inversion.py -> perform_line_search():L432
> trial step unsuccessful. re-attempting line search
2024-06-04 14:51:43 | INFO | gradient.py -> increment_step_count():L378
> step count incremented -> 8
2024-06-04 14:51:43 | INFO | inversion.py -> perform_line_search():L407
>
LINE SEARCH STEP COUNT 08
--------------------------------------------------------------------------------
2024-06-04 14:51:43 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 001
2024-06-04 14:51:43 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:51:43 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:51:43 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:51:46 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:51:49 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 002
2024-06-04 14:51:49 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:51:49 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:51:50 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:51:53 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:51:56 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 003
2024-06-04 14:51:56 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:51:56 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:51:56 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:51:59 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:52:02 | DEBUG | inversion.py -> _evaluate_line_search_misfit():L488
> misfit for trial model (f_try; i02s08) == 0.00E+00
2024-06-04 14:52:02 | DEBUG | bracket.py -> _print_stats():L130
> step length(s) = 0.00E+00, 7.81E-03, 1.56E-02, 3.12E-02, 6.25E-02, 1.25E-01, 2.50E-01, 5.00E-01, 1.00E+00
2024-06-04 14:52:02 | DEBUG | bracket.py -> _print_stats():L131
> misfit val(s) = 0.00E+00, 0.00E+00, 0.00E+00, 0.00E+00, 6.74E+00, 1.14E+01, 2.97E+01, 3.14E+02, 6.98E+02
2024-06-04 14:52:02 | INFO | backtrack.py -> calculate_step_length():L89
> try: misfit increasing, attempting to decrease step length to alpha=0.0039062262268652077
2024-06-04 14:52:02 | INFO | gradient.py -> update_line_search():L432
> line search model 'm_try' parameters:
2024-06-04 14:52:02 | INFO | inversion.py -> perform_line_search():L432
> trial step unsuccessful. re-attempting line search
2024-06-04 14:52:03 | INFO | gradient.py -> increment_step_count():L378
> step count incremented -> 9
2024-06-04 14:52:03 | INFO | inversion.py -> perform_line_search():L407
>
LINE SEARCH STEP COUNT 09
--------------------------------------------------------------------------------
2024-06-04 14:52:03 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 001
2024-06-04 14:52:03 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:52:03 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:52:04 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:52:07 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:52:09 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 002
2024-06-04 14:52:09 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:52:09 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:52:10 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:52:13 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:52:15 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 003
2024-06-04 14:52:15 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:52:15 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:52:16 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:52:19 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:52:22 | DEBUG | inversion.py -> _evaluate_line_search_misfit():L488
> misfit for trial model (f_try; i02s09) == 0.00E+00
2024-06-04 14:52:22 | DEBUG | bracket.py -> _print_stats():L130
> step length(s) = 0.00E+00, 3.91E-03, 7.81E-03, 1.56E-02, 3.12E-02, 6.25E-02, 1.25E-01, 2.50E-01, 5.00E-01, 1.00E+00
2024-06-04 14:52:22 | DEBUG | bracket.py -> _print_stats():L131
> misfit val(s) = 0.00E+00, 0.00E+00, 0.00E+00, 0.00E+00, 0.00E+00, 6.74E+00, 1.14E+01, 2.97E+01, 3.14E+02, 6.98E+02
2024-06-04 14:52:22 | INFO | backtrack.py -> calculate_step_length():L89
> try: misfit increasing, attempting to decrease step length to alpha=0.0019531131134326038
2024-06-04 14:52:22 | INFO | gradient.py -> update_line_search():L432
> line search model 'm_try' parameters:
2024-06-04 14:52:22 | INFO | inversion.py -> perform_line_search():L432
> trial step unsuccessful. re-attempting line search
2024-06-04 14:52:22 | INFO | gradient.py -> increment_step_count():L378
> step count incremented -> 10
2024-06-04 14:52:22 | INFO | inversion.py -> perform_line_search():L407
>
LINE SEARCH STEP COUNT 10
--------------------------------------------------------------------------------
2024-06-04 14:52:22 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 001
2024-06-04 14:52:22 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:52:22 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:52:23 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:52:26 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:52:28 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 002
2024-06-04 14:52:28 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:52:28 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:52:29 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:52:32 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:52:35 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 003
2024-06-04 14:52:35 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:52:35 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:52:36 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:52:38 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:52:41 | DEBUG | inversion.py -> _evaluate_line_search_misfit():L488
> misfit for trial model (f_try; i02s10) == 0.00E+00
2024-06-04 14:52:41 | DEBUG | bracket.py -> _print_stats():L130
> step length(s) = 0.00E+00, 1.95E-03, 3.91E-03, 7.81E-03, 1.56E-02, 3.12E-02, 6.25E-02, 1.25E-01, 2.50E-01, 5.00E-01, 1.00E+00
2024-06-04 14:52:41 | DEBUG | bracket.py -> _print_stats():L131
> misfit val(s) = 0.00E+00, 0.00E+00, 0.00E+00, 0.00E+00, 0.00E+00, 0.00E+00, 6.74E+00, 1.14E+01, 2.97E+01, 3.14E+02, 6.98E+02
2024-06-04 14:52:41 | INFO | backtrack.py -> calculate_step_length():L94
> fail: backtracking line search has failed because the maximum allowable step counts (10) has been exceeded
2024-06-04 14:52:41 | DEBUG | gradient.py -> attempt_line_search_restart():L503
> checking gradient/search direction angle, theta: 0.200
2024-06-04 14:52:41 | INFO | inversion.py -> perform_line_search():L446
> line search has failed. restarting optimization algorithm and line search.
2024-06-04 14:52:41 | INFO | LBFGS.py -> restart():L203
> restarting L-BFGS optimization algorithm
2024-06-04 14:52:41 | INFO | gradient.py -> increment_step_count():L378
> step count incremented -> 1
2024-06-04 14:52:41 | INFO | inversion.py -> perform_line_search():L407
>
LINE SEARCH STEP COUNT 01
--------------------------------------------------------------------------------
2024-06-04 14:52:41 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 001
2024-06-04 14:52:41 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:52:41 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:52:42 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:52:44 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:52:47 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 002
2024-06-04 14:52:47 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:52:47 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:52:48 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:52:51 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:52:53 | INFO | forward.py -> run_forward_simulations():L397
> evaluating objective function for source 003
2024-06-04 14:52:53 | DEBUG | forward.py -> run_forward_simulations():L399
> running forward simulation with 'Specfem2D'
2024-06-04 14:52:53 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xmeshfem2D'
2024-06-04 14:52:54 | DEBUG | specfem.py -> _run_binary():L764
> running executable with cmd: 'mpirun -n 40 bin/xspecfem2D'
2024-06-04 14:52:57 | DEBUG | inversion.py -> evaluate_objective_function():L225
> quantifying misfit with 'Dispersion'
2024-06-04 14:53:00 | DEBUG | inversion.py -> _evaluate_line_search_misfit():L488
> misfit for trial model (f_try; i02s01) == 0.00E+00
2024-06-04 14:53:00 | DEBUG | bracket.py -> _print_stats():L130
> step length(s) = 1.95E-03
2024-06-04 14:53:00 | DEBUG | bracket.py -> _print_stats():L131
> misfit val(s) = 0.00E+00