spades::ic::Initializer< ICOp > Class Template Reference

Initial condition class. More...

#include <IC.H>

Inheritance diagram for spades::ic::Initializer< ICOp >:

Collaboration diagram for spades::ic::Initializer< ICOp >:

Public Types
using	ICDeviceOp = typename ICOp::DeviceType

Public Member Functions
	Initializer (const ICOp ic_op, amrex::MultiFab &state)
	~Initializer () override=default
void	initialize (amrex::GeometryData const &geom) override
	Initialize m_state using the initial condition operator.
Public Member Functions inherited from spades::ic::InitializerBase
	InitializerBase ()=default
virtual	~InitializerBase ()=default

Public Attributes
const ICOp	m_op
	Initial condition operator.
amrex::MultiFab &	m_state
	State that will be filled with the initial condition operator.

Detailed Description

template<typename ICOp>
class spades::ic::Initializer< ICOp >

Initial condition class.

Member Typedef Documentation

ICDeviceOp

template<typename ICOp >

using spades::ic::Initializer< ICOp >::ICDeviceOp = typename ICOp::DeviceType

Constructor & Destructor Documentation

Initializer()

template<typename ICOp >

spades::ic::Initializer< ICOp >::Initializer ( const ICOp ic_op, amrex::MultiFab & state )

inline

        : m_op(ic_op), m_state(state)
    {}

~Initializer()

template<typename ICOp >

spades::ic::Initializer< ICOp >::~Initializer ( )

overridedefault

Member Function Documentation

initialize()

template<typename ICOp >

void spades::ic::Initializer< ICOp >::initialize ( amrex::GeometryData const & geom )

inlineoverridevirtual

Initialize m_state using the initial condition operator.

Parameters

geom	[in] geometry information

Implements spades::ic::InitializerBase.

    {
        auto const& s_arrs = m_state.arrays();
        ICDeviceOp ic(m_op.device_instance());
        amrex::ParallelFor(
            m_state, m_state.nGrowVect(), constants::N_STATES,
            [=] AMREX_GPU_DEVICE(int nbx, int i, int j, int k, int n) noexcept {
                const amrex::IntVect iv(AMREX_D_DECL(i, j, k));
                amrex::Real state = 0.0;
                ic(iv, geom, state);
 
                s_arrs[nbx](i, j, k, n) = state;
            });
        amrex::Gpu::streamSynchronize();
    }

Member Data Documentation

m_op

template<typename ICOp >

const ICOp spades::ic::Initializer< ICOp >::m_op

Initial condition operator.

m_state

template<typename ICOp >

amrex::MultiFab& spades::ic::Initializer< ICOp >::m_state

State that will be filled with the initial condition operator.

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The documentation for this class was generated from the following file:

• /home/runner/work/spades/spades/Source/IC.H