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-rw-r--r--default.nix11
-rw-r--r--examples/poiseulle_moving_particle_2d_psm_gpu/sim.cpp38
-rw-r--r--examples/poiseulle_particles_2d_bgk_gpu/sim.cpp14
-rw-r--r--examples/poiseulle_particles_2d_psm_gpu/sim.cpp37
-rw-r--r--lib/core/c++/particle/particle_opa.hpp3
-rwxr-xr-xscripts/python/csv_l2_norm.py26
6 files changed, 108 insertions, 21 deletions
diff --git a/default.nix b/default.nix
index dc75b57..02f9213 100644
--- a/default.nix
+++ b/default.nix
@@ -151,6 +151,17 @@ in rec {
inherit pname version stdenv forstio adaptive-cpp;
inherit kel;
};
+
+ poiseulle_particles_2d_all_gpu = pkgs.symlinkJoin {
+ name = "poiseulle_particles_2d_all_gpu";
+ paths = [
+ examples.poiseulle_particles_2d_bgk_gpu
+ examples.poiseulle_particles_2d_psm_gpu
+ examples.poiseulle_particles_2d_hlbm_gpu
+ examples.poiseulle_particles_2d_fplbm_gpu
+ examples.poiseulle_particles_2d_ibm_gpu
+ ];
+ };
poiseulle_moving_particle_2d_psm_gpu = pkgs.callPackage ./examples/poiseulle_moving_particle_2d_psm_gpu/.nix/derivation.nix {
inherit pname version stdenv forstio adaptive-cpp;
diff --git a/examples/poiseulle_moving_particle_2d_psm_gpu/sim.cpp b/examples/poiseulle_moving_particle_2d_psm_gpu/sim.cpp
index 0c10d38..cae8a4d 100644
--- a/examples/poiseulle_moving_particle_2d_psm_gpu/sim.cpp
+++ b/examples/poiseulle_moving_particle_2d_psm_gpu/sim.cpp
@@ -1,6 +1,7 @@
#include <kel/lbm/sycl/lbm.hpp>
#include <kel/lbm/lbm.hpp>
#include <kel/lbm/particle.hpp>
+#include <kel/lbm/particle_opa.hpp>
#include <forstio/io/io.hpp>
#include <forstio/remote/filesystem/easy.hpp>
@@ -157,25 +158,6 @@ saw::error_or<void> setup_initial_conditions(
df_f.get_dims(),
{{1u,1u}}
);
-
- iterator<Desc::D>::apply(
- [&](auto& index){
- saw::data<sch::Vector<T,Desc::D>> middle, ind_vec;
- middle.at({{0u}}) = dim_x * 0.5;
- middle.at({{1u}}) = dim_y * 0.5;
-
- ind_vec.at({{0u}}) = index.at({{0u}}).template cast_to<T>();
- ind_vec.at({{1u}}) = index.at({{1u}}).template cast_to<T>();
-
- auto dist = middle - ind_vec;
- auto dist_2 = saw::math::dot(dist,dist);
- if(dist_2.at({}).get() < dim_y*dim_y*0.01){
- porous_f.at(index).at({}) = 0.0;
- }
- },
- {},// 0-index
- df_f.get_dims()
- );
return saw::make_void();
}
@@ -190,6 +172,8 @@ saw::error_or<void> step(
auto& q = dev.get_handle();
auto& info_f = fields.template get<"info">();
auto& porous_f = macros.template get<"porosity">();
+ sch::data<sch::Scalar<T>> eps;
+ eps.at({}).set(1.5f);
q.submit([&](acpp::sycl::handler& h){
component<T,Desc,cmpt::PSM,encode::Sycl<saw::encode::Native>> collision{0.8};
@@ -199,7 +183,7 @@ saw::error_or<void> step(
component<T,Desc,cmpt::ZouHeHorizontal<true>,encode::Sycl<saw::encode::Native>> flow_in{1.0};
component<T,Desc,cmpt::ZouHeHorizontal<false>,encode::Sycl<saw::encode::Native>> flow_out{1.0};
- component<T,Desc,cmpt::OneParticleAt, encode::Sycl<saw::encode::Native>> opa{{},{}};
+ component<T,Desc,cmpt::OneParticleAt, encode::Sycl<saw::encode::Native>> opa{{},{},eps};
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;
@@ -371,6 +355,7 @@ saw::error_or<void> lbm_main(int argc, char** argv){
}
}
*/
+ /*
if(i.get() % 32u == 0u){
{
auto eov = dev.copy_to_host(lbm_sycl_macro_data,*lbm_macro_data_ptr);
@@ -385,6 +370,7 @@ saw::error_or<void> lbm_main(int argc, char** argv){
}
}
}
+ */
// Stream
sycl_q.submit([&](acpp::sycl::handler& h){
component<T,Desc,cmpt::Stream,encode::Sycl<saw::encode::Native>> stream;
@@ -424,6 +410,18 @@ saw::error_or<void> lbm_main(int argc, char** argv){
return eov;
}
}
+ {
+ auto eov = dev.copy_to_host(lbm_sycl_macro_data,*lbm_macro_data_ptr);
+ if(eov.is_error()){
+ return eov;
+ }
+ }
+ {
+ auto eov = write_csv_file(out_dir,"m",time_steps.get(), *lbm_macro_data_ptr);
+ if(eov.is_error()){
+ return eov;
+ }
+ }
sycl_q.wait();
return saw::make_void();
diff --git a/examples/poiseulle_particles_2d_bgk_gpu/sim.cpp b/examples/poiseulle_particles_2d_bgk_gpu/sim.cpp
index 9cc77ae..73964b7 100644
--- a/examples/poiseulle_particles_2d_bgk_gpu/sim.cpp
+++ b/examples/poiseulle_particles_2d_bgk_gpu/sim.cpp
@@ -366,6 +366,7 @@ saw::error_or<void> lbm_main(int argc, char** argv){
}
}
*/
+ /*
if(i.get() % 32u == 0u){
{
auto eov = dev.copy_to_host(lbm_sycl_macro_data,*lbm_macro_data_ptr);
@@ -380,6 +381,7 @@ saw::error_or<void> lbm_main(int argc, char** argv){
}
}
}
+ */
// Stream
sycl_q.submit([&](acpp::sycl::handler& h){
component<T,Desc,cmpt::Stream,encode::Sycl<saw::encode::Native>> stream;
@@ -419,6 +421,18 @@ saw::error_or<void> lbm_main(int argc, char** argv){
return eov;
}
}
+ {
+ auto eov = dev.copy_to_host(lbm_sycl_macro_data,*lbm_macro_data_ptr);
+ if(eov.is_error()){
+ return eov;
+ }
+ }
+ {
+ auto eov = write_csv_file(out_dir,"m",time_steps.get(), *lbm_macro_data_ptr);
+ if(eov.is_error()){
+ return eov;
+ }
+ }
sycl_q.wait();
return saw::make_void();
diff --git a/examples/poiseulle_particles_2d_psm_gpu/sim.cpp b/examples/poiseulle_particles_2d_psm_gpu/sim.cpp
index 0337158..e91686c 100644
--- a/examples/poiseulle_particles_2d_psm_gpu/sim.cpp
+++ b/examples/poiseulle_particles_2d_psm_gpu/sim.cpp
@@ -1,6 +1,7 @@
#include <kel/lbm/sycl/lbm.hpp>
#include <kel/lbm/lbm.hpp>
#include <kel/lbm/particle.hpp>
+#include <kel/lbm/particle/particle_opa.hpp>
#include <forstio/io/io.hpp>
#include <forstio/remote/filesystem/easy.hpp>
@@ -157,7 +158,27 @@ saw::error_or<void> setup_initial_conditions(
df_f.get_dims(),
{{1u,1u}}
);
+
+ saw::data<sch::Scalar<T>> eps;
+ eps.at({}).set(1.5f);
+ saw::data<sch::Scalar<T>> rad;
+ rad.at({}).set(dim_y*0.1);
+ saw::data<sch::Vector<T,Desc::D>> p_pos;
+ {
+ p_pos.at({{0u}}) = dim_x * 0.25;
+ p_pos.at({{1u}}) = dim_y * 0.5;
+ }
+
+ component<T,Desc,cmpt::OneParticleAt> opa{p_pos,rad,eps};
+ iterator<Desc::D>::apply(
+ [&](auto& index){
+ opa.apply(macros,index,{});
+ },
+ {},// 0-index
+ df_f.get_dims()
+ );
+ /*
iterator<Desc::D>::apply(
[&](auto& index){
saw::data<sch::Vector<T,Desc::D>> middle, ind_vec;
@@ -176,6 +197,7 @@ saw::error_or<void> setup_initial_conditions(
{},// 0-index
df_f.get_dims()
);
+ */
return saw::make_void();
}
@@ -203,6 +225,18 @@ saw::error_or<void> step(
component<T,Desc,cmpt::Equilibrium,encode::Sycl<saw::encode::Native>> equi{rho_b,vel_b};
+
+ saw::data<sch::Scalar<T>> eps;
+ eps.at({}).set(1.5f);
+ saw::data<sch::Scalar<T>> rad;
+ rad.at({}).set(dim_y*0.1);
+ saw::data<sch::Vector<T,Desc::D>> p_pos;
+ {
+ p_pos.at({{0u}}) = dim_x * 0.25;
+ p_pos.at({{1u}}) = dim_y * 0.5;
+ }
+ component<T,Desc,cmpt::OneParticleAt,encode::Sycl<saw::encode::Native>> opa{p_pos,rad,eps};
+
component<T,Desc,cmpt::ZouHeHorizontal<true>,encode::Sycl<saw::encode::Native>> flow_in{
[&](){
uint64_t target_t_i = 64u;
@@ -230,6 +264,7 @@ saw::error_or<void> step(
bb.apply(fields,index,t_i);
break;
case 2u:
+ opa.apply(macros,index,t_i);
collision.apply(fields,macros,index,t_i);
break;
case 3u:
@@ -385,6 +420,7 @@ saw::error_or<void> lbm_main(int argc, char** argv){
}
}
*/
+ /*
if(i.get() % 32u == 0u){
{
auto eov = dev.copy_to_host(lbm_sycl_macro_data,*lbm_macro_data_ptr);
@@ -399,6 +435,7 @@ saw::error_or<void> lbm_main(int argc, char** argv){
}
}
}
+ */
// Stream
sycl_q.submit([&](acpp::sycl::handler& h){
component<T,Desc,cmpt::Stream,encode::Sycl<saw::encode::Native>> stream;
diff --git a/lib/core/c++/particle/particle_opa.hpp b/lib/core/c++/particle/particle_opa.hpp
index e6396d6..bfd2e3c 100644
--- a/lib/core/c++/particle/particle_opa.hpp
+++ b/lib/core/c++/particle/particle_opa.hpp
@@ -35,12 +35,13 @@ public:
auto& porous = porous_f.at(index);
-
auto pos_ind = saw::math::vectorize_data(index);
auto diff = pos_ind - pos_;
// Write out value
+ auto diff = pos_ind.template cast_to<T>() - pos_;
+ auto diff_dot = saw::math::dot(diff,diff);
porous = particle_porosity<>::calculate(diff, rad_, eps_);
}
};
diff --git a/scripts/python/csv_l2_norm.py b/scripts/python/csv_l2_norm.py
new file mode 100755
index 0000000..88f4817
--- /dev/null
+++ b/scripts/python/csv_l2_norm.py
@@ -0,0 +1,26 @@
+#!/usr/bin/env python3
+
+import argparse
+import numpy as np
+
+
+def main():
+ parser = argparse.ArgumentParser(description="Compute the L2 Norm");
+ parser.add_argument("one");
+ parser.add_argument("two");
+ args = parser.parse_args();
+
+ a = np.loadtxt(args.one, delimiter=",");
+ b = np.loadtxt(args.two, delimiter=",");
+
+ if a.shape != b.shape:
+ raise ValueError(f"Shape mismatch: {a.shape} vs {b.shape}");
+ #endif
+
+ print(np.linalg.norm(a-b));
+
+#enddef
+
+if __name__ == "__main__":
+ main();
+#enddef