Neko 0.9.99
A portable framework for high-order spectral element flow simulations
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inflow_kernel.h
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34
35#ifndef __BC_INFLOW_KERNEL__
36#define __BC_INFLOW_KERNEL__
37
41template< typename T >
42__global__ void inflow_apply_vector_kernel(const int * __restrict__ msk,
43 T * __restrict__ x,
44 T * __restrict__ y,
45 T * __restrict__ z,
46 const T gx,
47 const T gy,
48 const T gz,
49 const int m) {
50
51 const int idx = blockIdx.x * blockDim.x + threadIdx.x;
52 const int str = blockDim.x * gridDim.x;
53
54 for (int i = idx ; i < m; i += str) {
55 const int k = (msk[i+1] - 1);
56 x[k] = gx;
57 y[k] = gy;
58 z[k] = gz;
59 }
60}
61
62#endif // __BC_INFLOW_KERNEL__
i
const int i
Definition ax_helm_full_kernel.h:95
x
__global__ void const T *__restrict__ x
Definition cdtp_kernel.h:106
dirichlet_apply_scalar_kernel
__global__ void dirichlet_apply_scalar_kernel(const int *__restrict__ msk, T *__restrict__ x, const T g, const int m)
Definition dirichlet_kernel.h:42
inflow_apply_vector_kernel
__global__ void inflow_apply_vector_kernel(const int *__restrict__ msk, T *__restrict__ x, T *__restrict__ y, T *__restrict__ z, const T gx, const T gy, const T gz, const int m)
Definition inflow_kernel.h:42