Neko  0.9.0
A portable framework for high-order spectral element flow simulations
inflow_kernel.h
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34 
35 #ifndef __BC_INFLOW_KERNEL__
36 #define __BC_INFLOW_KERNEL__
37 
41 template< 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
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