quadgrid 0.1
simple cartesian quad grid with particles for c++/octave
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p2gd_step2< PVAR_t, GVAR_t, P2C_t > Class Template Reference

#include <drift_diffusion.h>

Public Member Functions

 p2gd_step2 (const PVAR_t x_, const PVAR_t y_, const GVAR_t M_, GVAR_t gvar_, const P2C_t ptcl_to_grd_, const idx_t nrows_, const real_t hx_, const real_t hy_, const real_t D_, const PVAR_t dpropx_, const PVAR_t dpropy_, bool apply_mass_)
DEVICE void operator() (idx_t ip)
 p2gd_step2 (const PVAR_t x_, const PVAR_t y_, const GVAR_t M_, GVAR_t gvar_, const P2C_t ptcl_to_grd_, const idx_t nrows_, const real_t hx_, const real_t hy_, const real_t D_, const PVAR_t dpropx_, const PVAR_t dpropy_, bool apply_mass_)
DEVICE void operator() (idx_t ip)

Private Types

using idx_t = particles_t::idx_t
using idx_t = particles_t::idx_t

Private Attributes

const PVAR_t x
const PVAR_t y
const PVAR_t dpropx
const PVAR_t dpropy
const P2C_t ptcl_to_grd
const idx_t nrows
const real_t hx
const real_t hy
const real_t D
GVAR_t M
GVAR_t gvar
bool apply_mass

Detailed Description

template<typename PVAR_t, typename GVAR_t, typename P2C_t>
class p2gd_step2< PVAR_t, GVAR_t, P2C_t >

Definition at line 105 of file drift_diffusion.h.

Member Typedef Documentation

◆ idx_t [1/2]

template<typename PVAR_t, typename GVAR_t, typename P2C_t>
using p2gd_step2< PVAR_t, GVAR_t, P2C_t >::idx_t = particles_t::idx_t
private

Definition at line 108 of file drift_diffusion.h.

◆ idx_t [2/2]

template<typename PVAR_t, typename GVAR_t, typename P2C_t>
using p2gd_step2< PVAR_t, GVAR_t, P2C_t >::idx_t = particles_t::idx_t
private

Definition at line 122 of file taylor_dispersion.h.

Constructor & Destructor Documentation

◆ p2gd_step2() [1/2]

template<typename PVAR_t, typename GVAR_t, typename P2C_t>
p2gd_step2< PVAR_t, GVAR_t, P2C_t >::p2gd_step2 ( const PVAR_t x_,
const PVAR_t y_,
const GVAR_t M_,
GVAR_t gvar_,
const P2C_t ptcl_to_grd_,
const idx_t nrows_,
const real_t hx_,
const real_t hy_,
const real_t D_,
const PVAR_t dpropx_,
const PVAR_t dpropy_,
bool apply_mass_ )
inline

Definition at line 125 of file drift_diffusion.h.

128 : x(x_), y(y_), M(M_), gvar(gvar_),
129 ptcl_to_grd(ptcl_to_grd_), nrows(nrows_), hx(hx_), hy(hy_),
130 D(D_), dpropx(dpropx_), dpropy(dpropy_), apply_mass(apply_mass_) {};
p2gd_step2
Definition drift_diffusion.h:106
p2gd_step2::nrows
const idx_t nrows
Definition drift_diffusion.h:114
p2gd_step2::y
const PVAR_t y
Definition drift_diffusion.h:110
p2gd_step2::dpropy
const PVAR_t dpropy
Definition drift_diffusion.h:112
p2gd_step2::gvar
GVAR_t gvar
Definition drift_diffusion.h:119
p2gd_step2::x
const PVAR_t x
Definition drift_diffusion.h:109
p2gd_step2::hx
const real_t hx
Definition drift_diffusion.h:115
p2gd_step2::M
GVAR_t M
Definition drift_diffusion.h:118
p2gd_step2::apply_mass
bool apply_mass
Definition drift_diffusion.h:121
p2gd_step2::D
const real_t D
Definition drift_diffusion.h:117
p2gd_step2::dpropx
const PVAR_t dpropx
Definition drift_diffusion.h:111
p2gd_step2::ptcl_to_grd
const P2C_t ptcl_to_grd
Definition drift_diffusion.h:113
p2gd_step2::hy
const real_t hy
Definition drift_diffusion.h:116

◆ p2gd_step2() [2/2]

template<typename PVAR_t, typename GVAR_t, typename P2C_t>
p2gd_step2< PVAR_t, GVAR_t, P2C_t >::p2gd_step2 ( const PVAR_t x_,
const PVAR_t y_,
const GVAR_t M_,
GVAR_t gvar_,
const P2C_t ptcl_to_grd_,
const idx_t nrows_,
const real_t hx_,
const real_t hy_,
const real_t D_,
const PVAR_t dpropx_,
const PVAR_t dpropy_,
bool apply_mass_ )
inline

Definition at line 139 of file taylor_dispersion.h.

142 : x(x_), y(y_), M(M_), gvar(gvar_),
143 ptcl_to_grd(ptcl_to_grd_), nrows(nrows_), hx(hx_), hy(hy_),
144 D(D_), dpropx(dpropx_), dpropy(dpropy_), apply_mass(apply_mass_) {};

Member Function Documentation

◆ operator()() [1/2]

template<typename PVAR_t, typename GVAR_t, typename P2C_t>
DEVICE void p2gd_step2< PVAR_t, GVAR_t, P2C_t >::operator() ( idx_t ip)
inline

Definition at line 134 of file drift_diffusion.h.

134 {
135 using qgt = quadgrid_t<GVAR_t>;
136 real_t Nx = 0.0, Ny = 0.0;
137 auto xx = x[ip];
138 auto yy = y[ip];
139 auto r = qgt::gind2row (ptcl_to_grd[ip], nrows);
140 auto c = qgt::gind2col (ptcl_to_grd[ip], nrows);
141 for (idx_t inode = 0; inode < 4; ++inode) {
142 Nx = apply_mass ? qgt::shg (xx, yy, 0, inode, c, r, hx, hy) / M[qgt::gt(inode, c, r, nrows)] :
143 qgt::shg (xx, yy, 0, inode, c, r, hx, hy);
144 Ny = apply_mass ? qgt::shg (xx, yy, 1, inode, c, r, hx, hy) / M[qgt::gt(inode, c, r, nrows)] :
145 qgt::shg (xx, yy, 1, inode, c, r, hx, hy);
146
147 atomicAdd(&(gvar[qgt::gt(inode, c, r, nrows)]), (Nx*dpropx[ip] + Ny*dpropy[ip])*D);
148 }
149 }
p2gd_step2::idx_t
particles_t::idx_t idx_t
Definition drift_diffusion.h:108

◆ operator()() [2/2]

template<typename PVAR_t, typename GVAR_t, typename P2C_t>
DEVICE void p2gd_step2< PVAR_t, GVAR_t, P2C_t >::operator() ( idx_t ip)
inline

Definition at line 148 of file taylor_dispersion.h.

148 {
149 using qgt = quadgrid_t<GVAR_t>;
150 real_t Nx = 0.0, Ny = 0.0;
151 auto xx = x[ip];
152 auto yy = y[ip];
153 auto r = qgt::gind2row (ptcl_to_grd[ip], nrows);
154 auto c = qgt::gind2col (ptcl_to_grd[ip], nrows);
155 for (idx_t inode = 0; inode < 4; ++inode) {
156 Nx = apply_mass ? qgt::shg (xx, yy, 0, inode, c, r, hx, hy) / M[qgt::gt(inode, c, r, nrows)] :
157 qgt::shg (xx, yy, 0, inode, c, r, hx, hy);
158 Ny = apply_mass ? qgt::shg (xx, yy, 1, inode, c, r, hx, hy) / M[qgt::gt(inode, c, r, nrows)] :
159 qgt::shg (xx, yy, 1, inode, c, r, hx, hy);
160
161 atomicAdd(&(gvar[qgt::gt(inode, c, r, nrows)]), (Nx*dpropx[ip] + Ny*dpropy[ip])*D);
162 }
163 }

Member Data Documentation

◆ apply_mass

template<typename PVAR_t, typename GVAR_t, typename P2C_t>
bool p2gd_step2< PVAR_t, GVAR_t, P2C_t >::apply_mass
private

Definition at line 121 of file drift_diffusion.h.

◆ D

template<typename PVAR_t, typename GVAR_t, typename P2C_t>
const real_t p2gd_step2< PVAR_t, GVAR_t, P2C_t >::D
private

Definition at line 117 of file drift_diffusion.h.

◆ dpropx

template<typename PVAR_t, typename GVAR_t, typename P2C_t>
const PVAR_t p2gd_step2< PVAR_t, GVAR_t, P2C_t >::dpropx
private

Definition at line 111 of file drift_diffusion.h.

◆ dpropy

template<typename PVAR_t, typename GVAR_t, typename P2C_t>
const PVAR_t p2gd_step2< PVAR_t, GVAR_t, P2C_t >::dpropy
private

Definition at line 112 of file drift_diffusion.h.

◆ gvar

template<typename PVAR_t, typename GVAR_t, typename P2C_t>
GVAR_t p2gd_step2< PVAR_t, GVAR_t, P2C_t >::gvar
private

Definition at line 119 of file drift_diffusion.h.

◆ hx

template<typename PVAR_t, typename GVAR_t, typename P2C_t>
const real_t p2gd_step2< PVAR_t, GVAR_t, P2C_t >::hx
private

Definition at line 115 of file drift_diffusion.h.

◆ hy

template<typename PVAR_t, typename GVAR_t, typename P2C_t>
const real_t p2gd_step2< PVAR_t, GVAR_t, P2C_t >::hy
private

Definition at line 116 of file drift_diffusion.h.

◆ M

template<typename PVAR_t, typename GVAR_t, typename P2C_t>
GVAR_t p2gd_step2< PVAR_t, GVAR_t, P2C_t >::M
private

Definition at line 118 of file drift_diffusion.h.

◆ nrows

template<typename PVAR_t, typename GVAR_t, typename P2C_t>
const idx_t p2gd_step2< PVAR_t, GVAR_t, P2C_t >::nrows
private

Definition at line 114 of file drift_diffusion.h.

◆ ptcl_to_grd

template<typename PVAR_t, typename GVAR_t, typename P2C_t>
const P2C_t p2gd_step2< PVAR_t, GVAR_t, P2C_t >::ptcl_to_grd
private

Definition at line 113 of file drift_diffusion.h.

◆ x

template<typename PVAR_t, typename GVAR_t, typename P2C_t>
const PVAR_t p2gd_step2< PVAR_t, GVAR_t, P2C_t >::x
private

Definition at line 109 of file drift_diffusion.h.

◆ y

template<typename PVAR_t, typename GVAR_t, typename P2C_t>
const PVAR_t p2gd_step2< PVAR_t, GVAR_t, P2C_t >::y
private

Definition at line 110 of file drift_diffusion.h.

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