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beomki-yeo · Nov 20, 2023 · 3e8c16c · 3e8c16c
1 parent 911e6e5
commit 3e8c16c
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Showing 3 changed files with 8 additions and 4 deletions.
diff --git a/core/include/traccc/finding/finding_config.hpp b/core/include/traccc/finding/finding_config.hpp
@@ -43,7 +43,7 @@ struct finding_config {
 
     /// GPU-specific parameter for the number of measurements to be
     /// iterated per thread
-    unsigned int n_measurements_per_thread = 2;
+    unsigned int n_measurements_per_thread = 32;
 };
 
 }  // namespace traccc
diff --git a/device/common/include/traccc/finding/device/impl/find_tracks.ipp b/device/common/include/traccc/finding/device/impl/find_tracks.ipp
@@ -90,12 +90,15 @@ TRACCC_DEVICE inline void find_tracks(
         const unsigned int in_param_id =
             std::distance(n_measurements_prefix_sum.begin(), lo1);
 
-        unsigned int offset = 0;
+        const unsigned int offset =
+            lo1 == n_measurements_prefix_sum.begin() ? idx : idx - *(lo1 - 1);
+        /*    
         if (lo1 == n_measurements_prefix_sum.begin()) {
             offset = idx;
         } else {
             offset = idx - *(lo1 - 1);
         }
+        */
         // const unsigned int offset = idx - *(lo1 - 1);
 
         const unsigned int meas_idx = ref_meas_idx.at(in_param_id) + offset;
@@ -104,7 +107,7 @@ TRACCC_DEVICE inline void find_tracks(
                *(lo1 - 1));
         */
         bound_track_parameters in_par = in_params.at(in_param_id);
-        const auto meas = measurements.at(meas_idx);
+        const auto& meas = measurements.at(meas_idx);
         track_state<typename detector_t::transform3> trk_state(meas);
 
         // Get Surface

diff --git a/device/cuda/src/finding/finding_algorithm.cu b/device/cuda/src/finding/finding_algorithm.cu
@@ -267,6 +267,7 @@ finding_algorithm<stepper_t, navigator_t>::operator()(
                         upper_bounds.begin(), measurement_sort_comp());
 
     // Get lower bounds of unique elements
+    /*
     vecmem::data::vector_buffer<unsigned int> lower_bounds_buffer{n_modules,
                                                                   m_mr.main};
     vecmem::device_vector<unsigned int> lower_bounds(lower_bounds_buffer);
@@ -275,7 +276,7 @@ finding_algorithm<stepper_t, navigator_t>::operator()(
                         measurements_device.begin(), measurements_device.end(),
                         uniques.begin(), uniques.begin() + n_modules,
                         lower_bounds.begin(), measurement_sort_comp());
-
+    */
     // Get the number of measurements of each module
     vecmem::data::vector_buffer<unsigned int> sizes_buffer{n_modules,
                                                            m_mr.main};