inflow_kernel.h

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/*
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#ifndef __BC_INFLOW_KERNEL__
#define __BC_INFLOW_KERNEL__
 
template< typename T >
__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) {
 
  const int idx = blockIdx.x * blockDim.x + threadIdx.x;
  const int str = blockDim.x * gridDim.x;
 
  for (int i = idx ; i < m; i += str) {
    const int k = (msk[i+1] - 1);
    x[k] = gx;
    y[k] = gy;
    z[k] = gz;
  }
}
 
#endif // __BC_INFLOW_KERNEL__