ex5.yml

# the alpha parameter
alpha: 0.125
# global data-size (excluding spacer for boundary conditions or ghosts)
global_size: { height: 60, width: 12 }
# degree of parallelism (number of blocks in each dimension)
parallelism: { height: 1, width: 1 }
# PDI configuration
pdi:
  metadata: # small values for which PDI keeps a copy
    ii: int
    dsize: { type: array, subtype: int, size: 2 }
    psize: { type: array, subtype: int, size: 2 }
    pcoord: { type: array, subtype: int, size: 2 }
  data: # values for which PDI does not keep a copy
    main_field: { type: array, subtype: double, size: [ '$dsize[0]', '$dsize[1]' ] }
  plugins:
    trace:
      logging: { pattern: '[PDI][%n-plugin] *** %l: %v' }
    decl_hdf5:
      - file: ex5-meta${pcoord[0]}x${pcoord[1]}.h5
        write: [ dsize, psize ]
      - file: ex5-data${pcoord[0]}x${pcoord[1]}.h5
        on_event: ""
        when: '$ii>0 & ' # `&' is a local `and' operation
        write:
          ii: # name of the PDI data to write
            dataset: 'iter${}/ii' # dataset name in file, $-expressions can be used here, "/" separate groups in path
          main_field:
            dataset: 'iter${}/main_field'