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beomki-yeo · May 3, 2024 · c8281be · c8281be
1 parent 51f83bc
commit c8281be
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Showing 3 changed files with 3 additions and 20 deletions.
diff --git a/device/common/include/traccc/finding/device/impl/propagate_to_next_surface.ipp b/device/common/include/traccc/finding/device/impl/propagate_to_next_surface.ipp
@@ -18,8 +18,6 @@ TRACCC_DEVICE inline void propagate_to_next_surface(
         nav_candidates_buffer,
     bound_track_parameters_collection_types::const_view in_params_view,
     vecmem::data::vector_view<const candidate_link> links_view,
-    vecmem::data::vector_view<const candidate_link> prev_links_view,
-    vecmem::data::vector_view<const unsigned int> prev_param_to_link_view,
     const unsigned int step, const unsigned int& n_in_params,
     bound_track_parameters_collection_types::view out_params_view,
     vecmem::data::vector_view<unsigned int> param_to_link_view,
@@ -36,13 +34,6 @@ TRACCC_DEVICE inline void propagate_to_next_surface(
     vecmem::device_vector<unsigned int> n_tracks_per_seed(
         n_tracks_per_seed_view);
 
-    // Previous links
-    vecmem::device_vector<const candidate_link> prev_links(prev_links_view);
-
-    // Previous param_to_link
-    vecmem::device_vector<const unsigned int> prev_param_to_link(
-        prev_param_to_link_view);
-
     // Links
     vecmem::device_vector<const candidate_link> links(links_view);
 

diff --git a/device/common/include/traccc/finding/device/propagate_to_next_surface.hpp b/device/common/include/traccc/finding/device/propagate_to_next_surface.hpp
@@ -28,8 +28,6 @@ namespace traccc::device {
 /// @param[in] nav_candidates_buffer Navgation buffer
 /// @param[in] in_params_view     Input parameters
 /// @param[in] links_view         Link container for the current step
-/// @param[in] prev_links_view    link container from the previous step
-/// @param[in] prev_param_to_link_view  param_to_link container from the
 /// @param[in] step               Step index
 /// @param[in] n_in_params        The number of input parameters
 /// @param[out] out_params_view   Output parameters
@@ -47,8 +45,6 @@ TRACCC_DEVICE inline void propagate_to_next_surface(
         nav_candidates_buffer,
     bound_track_parameters_collection_types::const_view in_params_view,
     vecmem::data::vector_view<const candidate_link> links_view,
-    vecmem::data::vector_view<const candidate_link> prev_links_view,
-    vecmem::data::vector_view<const unsigned int> prev_param_to_link_view,
     const unsigned int step, const unsigned int& n_in_params,
     bound_track_parameters_collection_types::view out_params_view,
     vecmem::data::vector_view<unsigned int> param_to_link_view,

diff --git a/device/cuda/src/finding/finding_algorithm.cu b/device/cuda/src/finding/finding_algorithm.cu
@@ -142,8 +142,6 @@ __global__ void propagate_to_next_surface(
         nav_candidates_buffer,
     bound_track_parameters_collection_types::const_view in_params_view,
     vecmem::data::vector_view<const candidate_link> links_view,
-    vecmem::data::vector_view<const candidate_link> prev_links_view,
-    vecmem::data::vector_view<const unsigned int> prev_param_to_link_view,
     const unsigned int step, const unsigned int& n_candidates,
     bound_track_parameters_collection_types::view out_params_view,
     vecmem::data::vector_view<unsigned int> param_to_link_view,
@@ -156,9 +154,8 @@ __global__ void propagate_to_next_surface(
 
     device::propagate_to_next_surface<propagator_t, bfield_t, config_t>(
         gid, cfg, det_data, field_data, nav_candidates_buffer, in_params_view,
-        links_view, prev_links_view, prev_param_to_link_view, step,
-        n_candidates, out_params_view, param_to_link_view, tips_view,
-        n_tracks_per_seed_view, n_out_params);
+        links_view, step, n_candidates, out_params_view, param_to_link_view,
+        tips_view, n_tracks_per_seed_view, n_out_params);
 }
 
 /// CUDA kernel for running @c traccc::device::build_tracks
@@ -486,8 +483,7 @@ finding_algorithm<stepper_t, navigator_t>::operator()(
                                                config_type>
                 <<<nBlocks, nThreads, 0, stream>>>(
                     m_cfg, det_view, field_view, navigation_buffer,
-                    updated_params_buffer, link_map[step], link_map[prev_step],
-                    param_to_link_map[prev_step], step,
+                    updated_params_buffer, link_map[step], step,
                     (*global_counter_device).n_candidates, out_params_buffer,
                     param_to_link_map[step], tips_map[step],
                     n_tracks_per_seed_buffer,