81 lines
4.2 KiB
YAML
81 lines
4.2 KiB
YAML
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version: 2
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domain:
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min_max_dep: [-10, 10] # depth in km
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min_max_lat: [37.7, 42.3] # latitude in degree
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min_max_lon: [22.7, 27.3] # longitude in degree
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n_rtp: [10, 50, 50] # number of nodes in depth,latitude,longitude direction
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source:
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src_rec_file: OUTPUT_FILES/src_rec_file_forward.dat # source receiver file path
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swap_src_rec: 1 # swap source and receiver (1: yes, 0: no)
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model:
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init_model_path: ./test_model_init.h5 # path to initial model file
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# model_1d_name: dummy_model_1d_name # 1D model name used in teleseismic 2D solver (iasp91, ak135, user_defined is available), defined in include/1d_model.h
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inversion:
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run_mode: 1 # 0 for forward simulation only, 1 for inversion
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output_dir: ./OUTPUT_FILES/ # path to output director (default is ./OUTPUT_FILES/)
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optim_method: 1 # optimization method. 0 : grad_descent, 1 : halve-stepping, 2 : lbfgs (EXPERIMENTAL)
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max_iterations_inv: 3 # maximum number of inversion iterations
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step_size: 0.001 # initial step size for model update
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step_size_sc: 0.001 # ...
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step_size_decay: 0.9 # ...
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smooth_method: 0 # 0: multiparametrization, 1: laplacian smoothing (EXPERIMENTAL)
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# parameters for multiparametric inversion
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n_inversion_grid: 5 # number of inversion grid sets
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n_inv_dep_lat_lon: [5, 10, 10] # number of the base inversion grid points
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# sta_correction_file: dummy_sta_correction_file # station correction file path
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type_dep_inv: 0 # 0: uniform inversion grid, 1: flexible grid
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type_lat_inv: 0 # 0: uniform inversion grid, 1: flexible grid
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type_lon_inv: 0 # 0: uniform inversion grid, 1: flexible grid
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# parameters for uniform inversion grid
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min_max_dep_inv: [-10, 10] # depth in km (Radius of the earth is defined in config.h/R_earth)
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min_max_lat_inv: [37.7, 42.3] # latitude in degree
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min_max_lon_inv: [22.7, 27.3] # longitude in degree
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# parameters for flexible inversion grid
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# n_inv_r_flex: 3
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# dep_inv: [1, 1, 1]
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# n_inv_t_flex: 3
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# lat_inv: [1, 1, 1]
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# n_inv_p_flex: 3
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# lon_inv: [1, 1, 1]
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# parameters for halve-stepping or lbfg mode
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max_sub_iterations: 10 # maximum number of each sub-iteration
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l_smooth_rtp: [1, 1, 1] # smoothing coefficients for laplacian smoothing
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regularization_weight: 100 # weight value for regularization (lbfgs mode only)
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inv_strategy: # flags for selecting the target parameters to be inversed
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is_inv_slowness: 1 # 1: slowness value will be calculated in inversion, 0: will not be calculated
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is_inv_azi_ani: 1 # 1: azimuth anisotropy value will be calculated in inversion, 0: will not be calculated
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is_inv_rad_ani: 0 # flag for radial anisotropy (Not implemented yet)
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kernel_taper: [-1e+07, -1e+07]
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is_sta_correction: 0
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parallel: # parameters for parallel computation
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n_sims: 1 # number of simultanoues runs
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ndiv_rtp: [1, 2, 2] # number of subdivision on each direction
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nproc_sub: 2 # number of processors for sweep parallelization
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use_gpu: 0 # 1 if use gpu (EXPERIMENTAL)
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calculation:
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convergence_tolerance: 0.0001 # threshold value for checking the convergence for each forward/adjoint run
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max_iterations: 500 # number of maximum iteration for each forward/adjoint run
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stencil_order: 3 # order of stencil, 1 or 3
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stencil_type: 0 # 0: , 1: first-order upwind scheme (only sweep_type 0 is supported)
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sweep_type: 1 # 0: legacy, 1: cuthill-mckee with shm parallelization
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output_file_format: 0
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output_setting:
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is_output_source_field: 0 # output the calculated field of all sources 1 for yes; 0 for no; default: 1
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is_output_model_dat: 0 # output model_parameters_inv_0000.dat or not. 1 for yes; 0 for no; default: 1
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is_verbose_output: 0 # output internal parameters, if no, only model parameters are out. 1 for yes; 0 for no; default: 0
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is_output_final_model: 1 # output merged final model or not. 1 for yes; 0 for no; default: 1
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is_output_in_process: 1 # output model at each inv iteration or not. 1 for yes; 0 for no; default: 1
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is_single_precision_output: 0 # output results in single precision or not. 1 for yes; 0 for no; default: 0
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