Difference between revisions of "CyberShake simulation specifications"

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Produced:
 
Produced:
*Timestep (in sec, 1 float)
+
*Timestep size (in sec, 1 float)
 
*Grid spacing (in meters, 1 float)
 
*Grid spacing (in meters, 1 float)
 
*Deterministic frequency (in Hz, 1 float)
 
*Deterministic frequency (in Hz, 1 float)
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*Processor count for SGT code in 3 dimensions (3 ints)
 
*Processor count for SGT code in 3 dimensions (3 ints)
 
*Source frequency (in Hz, 1 float)
 
*Source frequency (in Hz, 1 float)
 +
*Number of timesteps (1 int)
 +
*Length of simulation (in sec, 1 float)
  
 
=== PreCVM ===
 
=== PreCVM ===
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*Grid spacing
 
*Grid spacing
 
*Velocity model list
 
*Velocity model list
 
Produced:
 
  
 
=== Smoothing ===
 
=== Smoothing ===
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*Smoothing distance
 
*Smoothing distance
 
*Velocity model list
 
*Velocity model list
 
Produced:
 
  
 
=== PreSgt ===
 
=== PreSgt ===
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*Grid spacing
 
*Grid spacing
 
*Deterministic frequency
 
*Deterministic frequency
 
Produced:
 
  
 
=== PreAWP ===
 
=== PreAWP ===
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*Source frequency
 
*Source frequency
 
*Grid spacing
 
*Grid spacing
 
Produced:
 

Revision as of 16:50, 16 October 2019

This page is to gather and document the development of a specifications file, generated by the DAX generator and consumed/augmented by workflow stages, which tracks specification information about a CyberShake run. The concept is that having this will simplify reproducibility of previous CyberShake results.

Specifications to track

This is a list of specifications to track, along with the number and type of data, and what is consumed/produced by each step.

DAX Generator

Produced:

  • Timestep size (in sec, 1 float)
  • Grid spacing (in meters, 1 float)
  • Deterministic frequency (in Hz, 1 float)
  • Depth (in km, 1 float)
  • Rotation angle (in degrees, 1 float)
  • Run server (string)
  • Minimum Vs (in m/s, 1 float)
  • Velocity model list (complex type, includes GTL information)
  • Smoothing distance (in km, 1 float)
  • Processor count for SGT code in 3 dimensions (3 ints)
  • Source frequency (in Hz, 1 float)
  • Number of timesteps (1 int)
  • Length of simulation (in sec, 1 float)

PreCVM

Consumed:

  • Deterministic frequency
  • Grid spacing
  • Depth
  • Rotation angle
  • Run server

Produced:

  • Surface coordinates of corners of simulation volume (4 sets of double (lat, lon) coordinates in degrees)
  • Dimensions of region (in km, 3 floats)
  • Number of grid points in each dimension (3 ints)
  • Projection used (string)

UCVM

Consumed:

  • Deterministic frequency
  • Minimum Vs
  • Grid spacing
  • Velocity model list

Smoothing

Consumed:

  • Smoothing distance
  • Velocity model list

PreSgt

Consumed:

  • Grid spacing
  • Deterministic frequency

PreAWP

Consumed:

  • Processor count
  • Deterministic frequency
  • Source frequency
  • Grid spacing