From 6b355333b994aee50c1a31e2911ee96ae84104ad Mon Sep 17 00:00:00 2001 From: "Claudius \"keldu\" Holeksa" Date: Fri, 17 Apr 2026 10:14:36 +0200 Subject: Renamed function --- examples/poiseulle_particles_2d_bgk_gpu/sim.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'examples/poiseulle_particles_2d_bgk_gpu') diff --git a/examples/poiseulle_particles_2d_bgk_gpu/sim.cpp b/examples/poiseulle_particles_2d_bgk_gpu/sim.cpp index 7d1a624..e2052bb 100644 --- a/examples/poiseulle_particles_2d_bgk_gpu/sim.cpp +++ b/examples/poiseulle_particles_2d_bgk_gpu/sim.cpp @@ -314,8 +314,8 @@ saw::error_or lbm_main(int argc, char** argv){ saw::data, encode::Sycl> lbm_sycl_macro_data{sycl_q}; sycl_q.wait(); - auto lsd_view = make_chunk_struct_view(lbm_sycl_data); - auto lsdm_view = make_chunk_struct_view(lbm_sycl_macro_data); + auto lsd_view = make_view(lbm_sycl_data); + auto lsdm_view = make_view(lbm_sycl_macro_data); { auto eov = dev.copy_to_device(*lbm_data_ptr,lbm_sycl_data); if(eov.is_error()){ -- cgit v1.2.3 From e8193a747cac9cc71a6dec84e1f822214131388a Mon Sep 17 00:00:00 2001 From: "Claudius \"keldu\" Holeksa" Date: Tue, 21 Apr 2026 15:20:27 +0200 Subject: Debugging where copy errors occurs --- examples/poiseulle_particles_2d_bgk_gpu/sim.cpp | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-) (limited to 'examples/poiseulle_particles_2d_bgk_gpu') diff --git a/examples/poiseulle_particles_2d_bgk_gpu/sim.cpp b/examples/poiseulle_particles_2d_bgk_gpu/sim.cpp index e2052bb..69e94c3 100644 --- a/examples/poiseulle_particles_2d_bgk_gpu/sim.cpp +++ b/examples/poiseulle_particles_2d_bgk_gpu/sim.cpp @@ -205,19 +205,17 @@ saw::error_or step( case 0u: break; case 1u: - abb.apply(fields,index,t_i); + 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); + flow_in.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); + flow_out.apply(fields,index,t_i); collision.apply(fields,macros,index,t_i); break; default: @@ -314,8 +312,6 @@ saw::error_or lbm_main(int argc, char** argv){ saw::data, encode::Sycl> lbm_sycl_macro_data{sycl_q}; sycl_q.wait(); - auto lsd_view = make_view(lbm_sycl_data); - auto lsdm_view = make_view(lbm_sycl_macro_data); { auto eov = dev.copy_to_device(*lbm_data_ptr,lbm_sycl_data); if(eov.is_error()){ @@ -329,6 +325,8 @@ saw::error_or lbm_main(int argc, char** argv){ } } sycl_q.wait(); + auto lsd_view = make_view(lbm_sycl_data); + auto lsdm_view = make_view(lbm_sycl_macro_data); saw::data time_steps{16u*4096ul}; auto& info_f = lsd_view.template get<"info">(); @@ -342,7 +340,6 @@ saw::error_or lbm_main(int argc, char** argv){ } } sycl_q.wait(); - /* { { auto eov = dev.copy_to_host(lbm_sycl_macro_data,*lbm_macro_data_ptr); @@ -357,7 +354,6 @@ saw::error_or lbm_main(int argc, char** argv){ } } } - */ /* { { -- cgit v1.2.3 From 45ebf7411d687ab5530431ab1bcc74edb0499c69 Mon Sep 17 00:00:00 2001 From: "Claudius \"keldu\" Holeksa" Date: Wed, 22 Apr 2026 16:48:50 +0200 Subject: Working on equalizing poiseulle_particle channel methods --- examples/poiseulle_particles_2d_bgk_gpu/sim.cpp | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) (limited to 'examples/poiseulle_particles_2d_bgk_gpu') 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 step( component,encode::Sycl> 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,encode::Sycl> flow_out{1.0}; @@ -212,6 +212,7 @@ saw::error_or 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 lbm_main(int argc, char** argv){ {{1.0}} }; - print_lbm_meta(conv,{0.05},{0.01},{0.4 * dim_y}); + print_lbm_meta(conv,{0.1},{1e-4},{0.4 * dim_y}); // saw::data> meta{{dim_x,dim_y}}; auto lbm_data_ptr = saw::heap>>(); @@ -340,7 +341,8 @@ saw::error_or 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 lbm_main(int argc, char** argv){ } } } + */ /* { { -- cgit v1.2.3