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#pragma once
#include <LLBM/call_tag.h>
struct BounceBackO {
using call_tag = tag::call_by_cell_id;
template <typename T, typename S>
__device__ static void apply(descriptor::D2Q9, S f_curr[9], S f_next[9], std::size_t gid) {
f_next[0] = f_curr[8];
f_next[1] = f_curr[7];
f_next[2] = f_curr[6];
f_next[3] = f_curr[5];
f_next[4] = f_curr[4];
f_next[5] = f_curr[3];
f_next[6] = f_curr[2];
f_next[7] = f_curr[1];
f_next[8] = f_curr[0];
}
template <typename T, typename S>
__device__ static void apply(descriptor::D3Q19, S f_curr[19], S f_next[19], std::size_t gid) {
f_next[0] = f_curr[18];
f_next[1] = f_curr[17];
f_next[2] = f_curr[16];
f_next[3] = f_curr[15];
f_next[4] = f_curr[14];
f_next[5] = f_curr[13];
f_next[6] = f_curr[12];
f_next[7] = f_curr[11];
f_next[8] = f_curr[10];
f_next[9] = f_curr[9];
f_next[10] = f_curr[8];
f_next[11] = f_curr[7];
f_next[12] = f_curr[6];
f_next[13] = f_curr[5];
f_next[14] = f_curr[4];
f_next[15] = f_curr[3];
f_next[16] = f_curr[2];
f_next[17] = f_curr[1];
f_next[18] = f_curr[0];
}
};
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