KokkosConstantFunction

This is the Kokkos version of ConstantFunction. See the original document for details.

Example Syntax

[KokkosFunctions<<<{"href": "../../../syntax/KokkosFunctions/index.html"}>>>]
  [constant]
    type = KokkosConstantFunction<<<{"description": "A function that returns a constant value as defined by an input parameter.", "href": "KokkosConstantFunction.html"}>>>
    value<<<{"description": "The constant value"}>>> = 2
  []
[]

Input Parameters

value0The constant value
Default:0
C++ Type:double
Unit:(no unit assumed)
Controllable:Yes
Description:The constant value

Optional Parameters

control_tagsAdds user-defined labels for accessing object parameters via control logic.
C++ Type:std::vector<std::string>
Controllable:No
Description:Adds user-defined labels for accessing object parameters via control logic.
enableTrueSet the enabled status of the MooseObject.
Default:True
C++ Type:bool
Controllable:No
Description:Set the enabled status of the MooseObject.

Advanced Parameters

(test/tests/kokkos/functions/constant_function/kokkos_constant_function.i)

[Mesh]
  type = GeneratedMesh
  dim = 2
  nx = 10
  ny = 10
[]

[Variables]
  [u]
  []
[]

[KokkosFunctions]
  [constant]
    type = KokkosConstantFunction
    value = 2
  []
[]

[KokkosKernels]
  [diff]
    type = KokkosFuncCoefDiffusion
    variable = u
    coef = constant
  []
  [time]
    type = KokkosTimeDerivative
    variable = u
  []
[]

[KokkosBCs]
  [left]
    type = KokkosDirichletBC
    variable = u
    boundary = left
    value = 0
  []
  [right]
    type = KokkosNeumannBC
    variable = u
    boundary = right
    value = 1
  []
[]

[Executioner]
  type = Transient
  num_steps = 10
  dt = 0.1
  solve_type = PJFNK
  petsc_options_iname = '-pc_type -pc_hypre_type'
  petsc_options_value = 'hypre boomeramg'
[]

[Outputs]
  exodus = true
[]

Example Syntax
Input Parameters