Neko 1.99.5
A portable framework for high-order spectral element flow simulations
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makeoifs_kernel.h
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34
35#ifndef __COMMON_MAKEOIFS_KERNEL__
36#define __COMMON_MAKEOIFS_KERNEL__
37
38template< typename T >
39__global__ void makeoifs_kernel(const T * __restrict__ phi_x,
40 const T * __restrict__ phi_y,
41 const T * __restrict__ phi_z,
42 T * __restrict__ bf_x,
43 T * __restrict__ bf_y,
44 T * __restrict__ bf_z,
45 const T rho,
46 const T dt,
47 const int n) {
48
49 const int idx = blockIdx.x * blockDim.x + threadIdx.x;
50 const int str = blockDim.x * gridDim.x;
51
52 for (int i = idx; i < n; i += str) {
53
54 bf_x[i] = bf_x[i] + phi_x[i] * (rho / dt);
55 bf_y[i] = bf_y[i] + phi_y[i] * (rho / dt);
56 bf_z[i] = bf_z[i] + phi_z[i] * (rho / dt);
57 }
58
59}
60
61template< typename T >
62__global__ void scalar_makeoifs_kernel(const T * __restrict__ phi_s,
63 T * __restrict__ bf_s,
64 const T rho,
65 const T dt,
66 const int n) {
67
68 const int idx = blockIdx.x * blockDim.x + threadIdx.x;
69 const int str = blockDim.x * gridDim.x;
70
71 for (int i = idx; i < n; i += str) {
72
73 bf_s[i] = bf_s[i] + phi_s[i] * (rho / dt);
74 }
75
76}
77
78#endif //__COMMON_MAKEOIFS_KERNEL__
ale_add_kinematics_kernel
__global__ void ale_add_kinematics_kernel(const int n, T *__restrict__ wx, T *__restrict__ wy, T *__restrict__ wz, const T *__restrict__ x_ref, const T *__restrict__ y_ref, const T *__restrict__ z_ref, const T *__restrict__ phi, const T *__restrict__ x, const T *__restrict__ y, const T *__restrict__ z, const kinematics_params_t kin_params)
Definition ale_kinematics_kernel.h:52
i
const int i
Definition ax_helm_full_kernel.h:95
dt
__global__ void const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ dt
Definition cdtp_kernel.h:109
scalar_makeoifs_kernel
__global__ void scalar_makeoifs_kernel(const T *__restrict__ phi_s, T *__restrict__ bf_s, const T rho, const T dt, const int n)
Definition makeoifs_kernel.h:62
makeoifs_kernel
__global__ void makeoifs_kernel(const T *__restrict__ phi_x, const T *__restrict__ phi_y, const T *__restrict__ phi_z, T *__restrict__ bf_x, T *__restrict__ bf_y, T *__restrict__ bf_z, const T rho, const T dt, const int n)
Definition makeoifs_kernel.h:39