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#pragma once
#include <LLBM/operator.h>
namespace kernel {
template <typename OPERATOR, typename DESCRIPTOR, typename T, typename S, typename... ARGS>
__global__ void call_operator(
LatticeView<DESCRIPTOR,S> lattice
, std::size_t* cells
, std::size_t cell_count
, ARGS... args
) {
const std::size_t index = blockIdx.x * blockDim.x + threadIdx.x;
if (!(index < cell_count)) {
return;
}
const std::size_t gid = cells[index];
S f_curr[DESCRIPTOR::q];
S f_next[DESCRIPTOR::q];
S* preshifted_f[DESCRIPTOR::q];
for (unsigned iPop=0; iPop < DESCRIPTOR::q; ++iPop) {
preshifted_f[iPop] = lattice.pop(iPop, gid);
f_curr[iPop] = *preshifted_f[iPop];
}
OPERATOR::template apply<T,S>(DESCRIPTOR(), f_curr, f_next, gid, std::forward<ARGS>(args)...);
for (unsigned iPop=0; iPop < DESCRIPTOR::q; ++iPop) {
*preshifted_f[iPop] = f_next[iPop];
}
}
template <typename OPERATOR, typename DESCRIPTOR, typename T, typename S, typename... ARGS>
__global__ void call_operator(
LatticeView<DESCRIPTOR,S> lattice
, bool* mask
, ARGS... args
) {
const std::size_t gid = blockIdx.x * blockDim.x + threadIdx.x;
if (!(gid < lattice.cuboid.volume) || !mask[gid]) {
return;
}
S f_curr[DESCRIPTOR::q];
S f_next[DESCRIPTOR::q];
S* preshifted_f[DESCRIPTOR::q];
for (unsigned iPop=0; iPop < DESCRIPTOR::q; ++iPop) {
preshifted_f[iPop] = lattice.pop(iPop, gid);
f_curr[iPop] = *preshifted_f[iPop];
}
OPERATOR::template apply<T,S>(DESCRIPTOR(), f_curr, f_next, gid, std::forward<ARGS>(args)...);
for (unsigned iPop=0; iPop < DESCRIPTOR::q; ++iPop) {
*preshifted_f[iPop] = f_next[iPop];
}
}
template <typename FUNCTOR, typename DESCRIPTOR, typename T, typename S, typename... ARGS>
__global__ void call_functor(
LatticeView<DESCRIPTOR,S> lattice
, bool* mask
, ARGS... args
) {
const std::size_t gid = blockIdx.x * blockDim.x + threadIdx.x;
if (!(gid < lattice.cuboid.volume) || !mask[gid]) {
return;
}
S f_curr[DESCRIPTOR::q];
S* preshifted_f[DESCRIPTOR::q];
for (unsigned iPop=0; iPop < DESCRIPTOR::q; ++iPop) {
preshifted_f[iPop] = lattice.pop(iPop, gid);
f_curr[iPop] = *preshifted_f[iPop];
}
FUNCTOR::template apply<T,S>(DESCRIPTOR(), f_curr, gid, std::forward<ARGS>(args)...);
}
template <typename DESCRIPTOR, typename T, typename S, typename... OPERATOR>
__global__ void call_operators(
LatticeView<DESCRIPTOR,S> lattice
, OPERATOR... ops
) {
const std::size_t gid = blockIdx.x * blockDim.x + threadIdx.x;
if (!(gid < lattice.cuboid.volume)) {
return;
}
S f_curr[DESCRIPTOR::q];
S f_next[DESCRIPTOR::q];
S* preshifted_f[DESCRIPTOR::q];
for (unsigned iPop=0; iPop < DESCRIPTOR::q; ++iPop) {
preshifted_f[iPop] = lattice.pop(iPop, gid);
f_curr[iPop] = *preshifted_f[iPop];
}
(ops.template apply<DESCRIPTOR,T,S>(DESCRIPTOR(), f_curr, f_next, gid) || ... || false);
for (unsigned iPop=0; iPop < DESCRIPTOR::q; ++iPop) {
*preshifted_f[iPop] = f_next[iPop];
}
}
template <typename OPERATOR, typename DESCRIPTOR, typename T, typename S, typename... ARGS>
__global__ void call_operator_using_list(
LatticeView<DESCRIPTOR,S> lattice
, std::size_t count
, ARGS... args
) {
const std::size_t index = blockIdx.x * blockDim.x + threadIdx.x;
if (!(index < count)) {
return;
}
OPERATOR::template apply<T,S>(lattice, index, count, std::forward<ARGS>(args)...);
}
template <typename OPERATOR, typename DESCRIPTOR, typename T, typename S, typename... ARGS>
__global__ void call_operator_using_list(
DESCRIPTOR descriptor
, std::size_t count
, ARGS... args
) {
const std::size_t index = blockIdx.x * blockDim.x + threadIdx.x;
if (!(index < count)) {
return;
}
OPERATOR::template apply<T,S>(descriptor, index, count, std::forward<ARGS>(args)...);
}
template <typename FUNCTOR, typename DESCRIPTOR, typename T, typename S, typename... ARGS>
__global__ void call_spatial_functor(
LatticeView<DESCRIPTOR,S> lattice
, bool* mask
, ARGS... args
) {
const std::size_t iX = blockIdx.x * blockDim.x + threadIdx.x;
const std::size_t iY = blockIdx.y * blockDim.y + threadIdx.y;
const std::size_t iZ = blockIdx.z * blockDim.z + threadIdx.z;
if (!(iX < lattice.cuboid.nX && iY < lattice.cuboid.nY && iZ < lattice.cuboid.nZ)) {
return;
}
const std::size_t gid = descriptor::gid(lattice.cuboid,iX,iY,iZ);
if (!mask[gid]) {
return;
}
S f_curr[DESCRIPTOR::q];
S* preshifted_f[DESCRIPTOR::q];
for (unsigned iPop=0; iPop < DESCRIPTOR::q; ++iPop) {
preshifted_f[iPop] = lattice.pop(iPop, gid);
f_curr[iPop] = *preshifted_f[iPop];
}
FUNCTOR::template apply<T,S>(DESCRIPTOR(), f_curr, lattice.cuboid, gid, iX, iY, iZ, std::forward<ARGS>(args)...);
}
template <typename OPERATOR, typename DESCRIPTOR, typename T, typename S, typename... ARGS>
__global__ void call_spatial_operator(
descriptor::Cuboid<DESCRIPTOR> cuboid
, bool* mask
, ARGS... args
) {
const std::size_t iX = blockIdx.x * blockDim.x + threadIdx.x;
const std::size_t iY = blockIdx.y * blockDim.y + threadIdx.y;
const std::size_t iZ = blockIdx.z * blockDim.z + threadIdx.z;
if (!(iX < cuboid.nX && iY < cuboid.nY && iZ < cuboid.nZ)) {
return;
}
const std::size_t gid = descriptor::gid(cuboid,iX,iY,iZ);
if (!mask[gid]) {
return;
}
OPERATOR::template apply<T,S>(DESCRIPTOR(), gid, iX, iY, iZ, std::forward<ARGS>(args)...);
}
}
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