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 +++++--------- examples/poiseulle_particles_2d_hlbm_gpu/sim.cpp | 4 ++-- examples/poiseulle_particles_2d_psm_gpu/sim.cpp | 7 +++++-- 3 files changed, 12 insertions(+), 13 deletions(-) (limited to 'examples') 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){ } } } - */ /* { { diff --git a/examples/poiseulle_particles_2d_hlbm_gpu/sim.cpp b/examples/poiseulle_particles_2d_hlbm_gpu/sim.cpp index 5c97686..df57bbc 100644 --- a/examples/poiseulle_particles_2d_hlbm_gpu/sim.cpp +++ b/examples/poiseulle_particles_2d_hlbm_gpu/sim.cpp @@ -320,8 +320,6 @@ 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()){ @@ -335,6 +333,8 @@ 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">(); diff --git a/examples/poiseulle_particles_2d_psm_gpu/sim.cpp b/examples/poiseulle_particles_2d_psm_gpu/sim.cpp index 20640c8..7768ca4 100644 --- a/examples/poiseulle_particles_2d_psm_gpu/sim.cpp +++ b/examples/poiseulle_particles_2d_psm_gpu/sim.cpp @@ -340,8 +340,6 @@ 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()){ @@ -355,6 +353,9 @@ 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">(); @@ -368,6 +369,7 @@ saw::error_or lbm_main(int argc, char** argv){ } } sycl_q.wait(); + /* if(i.get() % 32u == 0u){ { auto eov = dev.copy_to_host(lbm_sycl_macro_data,*lbm_macro_data_ptr); @@ -382,6 +384,7 @@ saw::error_or lbm_main(int argc, char** argv){ } } } + */ /* { { -- cgit v1.2.3