ExtractVelocityKernel Struct Reference

adc_cpp 0.3.0 Model-free C++23 core for coupled hyperbolic-elliptic systems on adaptive (AMR) meshes, with MPI and GPU (Kokkos) backends

• pops
• detail
• ExtractVelocityKernel

Public Member Functions | Public Attributes | List of all members

pops::detail::ExtractVelocityKernel Struct Reference

Extracts the velocity v = (mx, my) / rho from the state (Density / MomentumX / MomentumY roles) into two scalar fields vx, vy. More...

#include <schur_source_kernels.hpp>

Collaboration diagram for pops::detail::ExtractVelocityKernel:

Public Member Functions
POPS_HD void	operator() (int i, int j) const

Public Attributes
ConstArray4	st
Array4	vx
Array4	vy
int	c_rho
int	c_mx
int	c_my

Detailed Description

Extracts the velocity v = (mx, my) / rho from the state (Density / MomentumX / MomentumY roles) into two scalar fields vx, vy.

rho = 0 -> velocity 0 (safeguard; in practice the source freezes rho > 0). NAMED device-clean functor.

Member Function Documentation

◆ operator()()

POPS_HD void pops::detail::ExtractVelocityKernel::operator() ( int  i, int  j  ) const

inline

Member Data Documentation

◆ c_mx

int pops::detail::ExtractVelocityKernel::c_mx

◆ c_my

int pops::detail::ExtractVelocityKernel::c_my

◆ c_rho

int pops::detail::ExtractVelocityKernel::c_rho

◆ st

ConstArray4 pops::detail::ExtractVelocityKernel::st

◆ vx

Array4 pops::detail::ExtractVelocityKernel::vx

◆ vy

Array4 pops::detail::ExtractVelocityKernel::vy

---

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

• include/pops/coupling/schur/core/schur_source_kernels.hpp

---

Generated by  1.9.8