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#pragma once
#include "common.hpp"
namespace kel {
namespace lbm {
template<typename T, typename Desc>
saw::error_or<void> step(
saw::data<sch::Ptr<sch::ChunkStruct<T,Desc>>,encode::Sycl<saw::encode::Native>>& fields,
saw::data<sch::Ptr<sch::MacroStruct<T,Desc>>,encode::Sycl<saw::encode::Native>>& macros,
saw::data<sch::Ptr<sch::ParticleSpheroidGroup<T,Desc>>,encode::Sycl<saw::encode::Native>>& particles,
saw::data<sch::UInt64> t_i,
device& dev
){
auto& q = dev.get_handle();
auto& info_f = fields.template get<"info">();
auto& porous_f = macros.template get<"porosity">();
// auto coll_ev =
q.submit([&](acpp::sycl::handler& h){
component<T,Desc,cmpt::Hlbm,encode::Sycl<saw::encode::Native>> collision{0.65};
component<T,Desc,cmpt::BounceBack,encode::Sycl<saw::encode::Native>> bb;
component<T,Desc,cmpt::AntiBounceBack<0u>,encode::Sycl<saw::encode::Native>> abb;
saw::data<sch::Scalar<T>> rho_b;
rho_b.at({}) = 1.0;
saw::data<sch::Vector<T,Desc::D>> vel_b;
vel_b.at({{0u}}) = 0.015;
component<T,Desc,cmpt::Equilibrium,encode::Sycl<saw::encode::Native>> equi{rho_b,vel_b};
component<T,Desc,cmpt::ZouHeHorizontal<true>,encode::Sycl<saw::encode::Native>> flow_in{
[&](){
uint64_t target_t_i = 64u;
if(t_i.get() < target_t_i){
return 1.0 + (0.0002 / target_t_i) * t_i.get();
}
return 1.0002;
}()
};
component<T,Desc,cmpt::ZouHeHorizontal<false>,encode::Sycl<saw::encode::Native>> flow_out{1.0};
h.parallel_for(acpp::sycl::range<Desc::D>{dim_x,dim_y}, [=](acpp::sycl::id<Desc::D> idx){
saw::data<sch::FixedArray<sch::UInt64,Desc::D>> index;
for(uint64_t i = 0u; i < Desc::D; ++i){
index.at({{i}}).set(idx[i]);
}
auto info = info_f.at(index);
switch(info.get()){
case 0u:
break;
case 1u:
bb.apply(fields,index,t_i);
break;
case 2u:
collision.apply(fields,macros,index,t_i);
break;
case 3u:
flow_in.apply(fields,index,t_i);
// equi.apply(fields,index,t_i);
collision.apply(fields,macros,index,t_i);
break;
case 4u:
flow_out.apply(fields,index,t_i);
// equi.apply(fields,index,t_i);
collision.apply(fields,macros,index,t_i);
break;
default:
break;
}
});
}).wait();
// Step
/*
q.submit([&](acpp::sycl::handler& h){
// h.depends_on(collision_ev);
}).wait();
*/
return saw::make_void();
}
}
}
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