Neko 1.99.1
A portable framework for high-order spectral element flow simulations
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neumann_kernel.h File Reference
#include "bc_utils.h"
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Macros

#define coef_normal_area_idx(i, j, k, l, lx, nf)    (((i) + (lx) * (((j) - 1) + (lx) * (((k) - 1) + (nf) * (((l) - 1))))) - 1)
 

Functions

template<typename T >
__global__ void neumann_apply_scalar_kernel (const int *__restrict__ msk, const int *__restrict__ facet, T *__restrict__ x, const T *__restrict__ flux, const T *__restrict__ area, const int lx, const int m)
 

Macro Definition Documentation

◆ coef_normal_area_idx

#define coef_normal_area_idx (   i,
  j,
  k,
  l,
  lx,
  nf 
)     (((i) + (lx) * (((j) - 1) + (lx) * (((k) - 1) + (nf) * (((l) - 1))))) - 1)

Computes the linear index for area and normal arrays

Note
Fortran indexing input, C indexing output

Definition at line 45 of file neumann_kernel.h.

Function Documentation

◆ neumann_apply_scalar_kernel()

template<typename T >
__global__ void neumann_apply_scalar_kernel ( const int *__restrict__  msk,
const int *__restrict__  facet,
T *__restrict__  x,
const T *__restrict__  flux,
const T *__restrict__  area,
const int  lx,
const int  m 
)

Device kernel for neumann scalar boundary condition

Definition at line 54 of file neumann_kernel.h.

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