cosmoVolume.yml 2.67 KB
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# Define the system of units to use internally. 
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InternalUnitSystem:
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  UnitMass_in_cgs:     1   # Grams
  UnitLength_in_cgs:   1   # Centimeters
  UnitVelocity_in_cgs: 1   # Centimeters per second
  UnitCurrent_in_cgs:  1   # Amperes
  UnitTemp_in_cgs:     1   # Kelvin

# Parameters for the task scheduling
Scheduler:
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  cell_sub_size:    6000     # Value used for the original scaling tests
  cell_split_size:  300      # Value used for the original scaling tests
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# Parameters governing the time integration
TimeIntegration:
  time_begin: 0.    # The starting time of the simulation (in internal units).
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  time_end:   1e-4  # The end time of the simulation (in internal units).
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  dt_min:     1e-7  # The minimal time-step size of the simulation (in internal units).
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  dt_max:     1e-4  # The maximal time-step size of the simulation (in internal units).
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# Parameters governing the snapshots
Snapshots:
  basename:            cosmo # Common part of the name of output files
  time_first:          0.    # Time of the first output (in internal units)
  delta_time:          0.05  # Time difference between consecutive outputs (in internal units)
  UnitMass_in_cgs:     1   # Grams
  UnitLength_in_cgs:   1   # Centimeters
  UnitVelocity_in_cgs: 1   # Centimeters per second
  UnitCurrent_in_cgs:  1   # Amperes
  UnitTemp_in_cgs:     1   # Kelvin

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# Parameters governing the conserved quantities statistics
Statistics:
  delta_time:          1e-2 # Time between statistics output

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# Parameters for the hydrodynamics scheme
SPH:
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  resolution_eta:        1.2348   # Target smoothing length in units of the mean inter-particle separation (1.2348 == 48Ngbs with the cubic spline kernel).
  delta_neighbours:      0.1      # The tolerance for the targetted number of neighbours.
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  max_smoothing_length:  0.705    # Maximal smoothing length allowed (in internal units).
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  CFL_condition:         0.1      # Courant-Friedrich-Levy condition for time integration.
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# Parameters related to the initial conditions
InitialConditions:
  file_name:  ./cosmoVolume.hdf5     # The file to read

# Parameters govering domain decomposition
DomainDecomposition:
  initial_type:       m     # The initial strategy ("g", "m", "w", or "v"). See documentation for details.
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  initial_grid_x:    10     # Grid size if the 'g' strategy is chosen.
  initial_grid_y:    10
  initial_grid_z:    10
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  repartition_type:   b     # The re-decomposition strategy ("n", "b", "v", "e" or "x"). See documentation for details.
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# External potential parameters
PointMass:
  position_x:      5.     # location of external point mass in internal units
  position_y:      5.
  position_z:      5.
  mass:            1.     # mass of external point mass in internal units
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