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authorClaudius "keldu" Holeksa <mail@keldu.de>2026-04-22 16:48:50 +0200
committerClaudius "keldu" Holeksa <mail@keldu.de>2026-04-22 16:48:50 +0200
commit45ebf7411d687ab5530431ab1bcc74edb0499c69 (patch)
tree7e45e43e9152520d97f991d62dd86362c27cd054 /examples/poiseulle_particles_2d_bgk_gpu
parente8193a747cac9cc71a6dec84e1f822214131388a (diff)
downloadlibs-lbm-45ebf7411d687ab5530431ab1bcc74edb0499c69.tar.gz
Working on equalizing poiseulle_particle channel methods
Diffstat (limited to 'examples/poiseulle_particles_2d_bgk_gpu')
-rw-r--r--examples/poiseulle_particles_2d_bgk_gpu/sim.cpp13
1 files changed, 8 insertions, 5 deletions
diff --git a/examples/poiseulle_particles_2d_bgk_gpu/sim.cpp b/examples/poiseulle_particles_2d_bgk_gpu/sim.cpp
index 69e94c3..b8ac35e 100644
--- a/examples/poiseulle_particles_2d_bgk_gpu/sim.cpp
+++ b/examples/poiseulle_particles_2d_bgk_gpu/sim.cpp
@@ -183,11 +183,11 @@ saw::error_or<void> step(
component<T,Desc,cmpt::ZouHeHorizontal<true>,encode::Sycl<saw::encode::Native>> flow_in{
[&](){
- uint64_t target_t_i = 64u;
+ uint64_t target_t_i = 32u;
if(t_i.get() < target_t_i){
- return 1.0 + (0.0015 / target_t_i) * t_i.get();
+ return 1.0 + (0.0002 / target_t_i) * t_i.get();
}
- return 1.0015;
+ return 1.0002;
}()
};
component<T,Desc,cmpt::ZouHeHorizontal<false>,encode::Sycl<saw::encode::Native>> flow_out{1.0};
@@ -212,6 +212,7 @@ saw::error_or<void> step(
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:
@@ -266,7 +267,7 @@ saw::error_or<void> lbm_main(int argc, char** argv){
{{1.0}}
};
- print_lbm_meta<T,Desc>(conv,{0.05},{0.01},{0.4 * dim_y});
+ print_lbm_meta<T,Desc>(conv,{0.1},{1e-4},{0.4 * dim_y});
// 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>>>();
@@ -340,7 +341,8 @@ saw::error_or<void> lbm_main(int argc, char** argv){
}
}
sycl_q.wait();
- {
+ /*
+ if(i.get() % 128u == 0u){
{
auto eov = dev.copy_to_host(lbm_sycl_macro_data,*lbm_macro_data_ptr);
if(eov.is_error()){
@@ -354,6 +356,7 @@ saw::error_or<void> lbm_main(int argc, char** argv){
}
}
}
+ */
/*
{
{