diff options
Diffstat (limited to 'examples/poiseulle_particles_2d_gpu')
| -rw-r--r-- | examples/poiseulle_particles_2d_gpu/sim.cpp | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/examples/poiseulle_particles_2d_gpu/sim.cpp b/examples/poiseulle_particles_2d_gpu/sim.cpp index 01fec89..fffcb31 100644 --- a/examples/poiseulle_particles_2d_gpu/sim.cpp +++ b/examples/poiseulle_particles_2d_gpu/sim.cpp @@ -10,9 +10,10 @@ namespace kel { namespace lbm { -constexpr uint64_t dim_x = 1024ul; constexpr uint64_t dim_y = 512ul; -constexpr uint64_t particle_size = 1ul; +constexpr uint64_t dim_x = dim_y * 20ul; + +constexpr uint64_t particle_amount = 1ul; namespace sch { using namespace saw::schema; @@ -60,7 +61,7 @@ template<typename T, typename Desc> saw::error_or<void> setup_initial_conditions( saw::data<sch::ChunkStruct<T,Desc>>& fields, saw::data<sch::MacroStruct<T,Desc>>& macros, - saw::data<sch::FixedArray<sch::Particle<T,Desc::D>, particle_size>>& particles + saw::data<sch::FixedArray<sch::Particle<T,Desc::D>, particle_amount>>& particles ){ auto& info_f = fields.template get<"info">(); auto& porous_f = macros.template get<"porosity">(); @@ -158,14 +159,14 @@ saw::error_or<void> setup_initial_conditions( df_f.get_dims() ); - for(saw::data<sch::UInt64> i{0u}; i < saw::data<sch::UInt64>{particle_size}; ++i){ + for(saw::data<sch::UInt64> i{0u}; i < saw::data<sch::UInt64>{particle_amount}; ++i){ auto& part = particles.at(i); saw::data<sch::Vector<T,Desc::D>> pos; - pos.at({{0u}}) = dim_x * 0.5; + pos.at({{0u}}) = dim_x * 0.25; pos.at({{1u}}) = dim_y * 0.5; saw::data<sch::Scalar<T>> rad, dense, dt; - rad.at({}) = dim_y * 0.2; + rad.at({}) = dim_y * 0.1; dense.at({}) = 1.0; dt.at({}) = 1.0; part = create_spheroid_particle( @@ -182,7 +183,7 @@ 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::FixedArray<sch::Particle<T,Desc::D>, particle_size>>& particles, + saw::data<sch::FixedArray<sch::Particle<T,Desc::D>, particle_amount>>& particles, saw::data<sch::UInt64> t_i, device& dev ){ @@ -321,7 +322,7 @@ saw::error_or<void> lbm_main(int argc, char** argv){ // saw::data<sch::FixedArray<sch::UInt64,Desc::D>> meta{{dim_x,dim_y}}; auto lbm_data_ptr = saw::heap<saw::data<sch::ChunkStruct<T,Desc>>>(); auto lbm_macro_data_ptr = saw::heap<saw::data<sch::MacroStruct<T,Desc>>>(); - auto lbm_particle_data_ptr = saw::heap<saw::data<sch::FixedArray<sch::Particle<T,Desc::D>, particle_size>>>(); + auto lbm_particle_data_ptr = saw::heap<saw::data<sch::FixedArray<sch::Particle<T,Desc::D>, particle_amount>>>(); std::cout<<"Estimated Bytes: "<<memory_estimate<sch::ChunkStruct<T,Desc>,sch::MacroStruct<T,Desc>>().get()<<std::endl; @@ -355,7 +356,7 @@ saw::error_or<void> lbm_main(int argc, char** argv){ saw::data<sch::ChunkStruct<T,Desc>, encode::Sycl<saw::encode::Native>> lbm_sycl_data{sycl_q}; saw::data<sch::MacroStruct<T,Desc>, encode::Sycl<saw::encode::Native>> lbm_sycl_macro_data{sycl_q}; - saw::data<sch::FixedArray<sch::Particle<T,Desc::D>, particle_size>, encode::Sycl<saw::encode::Native>> lbm_sycl_particle_data{sycl_q}; + saw::data<sch::FixedArray<sch::Particle<T,Desc::D>, particle_amount>, encode::Sycl<saw::encode::Native>> lbm_sycl_particle_data{sycl_q}; sycl_q.wait(); auto lsd_view = make_chunk_struct_view(lbm_sycl_data); |