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Clustering config fix #801

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merged 3 commits into from
Dec 10, 2024
Merged

Clustering config fix #801

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519ddbf
Added reasonable defaults to clustering_config
arkslobodkins Dec 10, 2024
336fb13
arkslobodkins Dec 10, 2024
98b58f1
Merge branch 'main' into clustering_config_fix
stephenswat Dec 10, 2024
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8 changes: 4 additions & 4 deletions core/include/traccc/clusterization/clustering_config.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@ struct clustering_config {
* set this too low (which will reduce occupancy due to available thread
* slots) or too high (which may not be supported on a device).
*/
unsigned int threads_per_partition;
unsigned int threads_per_partition{256};

/**
* @brief The maximum number of cells per thread.
Expand All @@ -34,7 +34,7 @@ struct clustering_config {
* occupancy. If this is too low, scratch space will need to be used which
* may slow the algorithm down.
*/
unsigned int max_cells_per_thread;
unsigned int max_cells_per_thread{16};

/**
* @brief The desired number of cells per thread.
Expand All @@ -43,7 +43,7 @@ struct clustering_config {
* Decreasing this may decrease occupancy. Increasing this increases the
* probability that scratch space will need to be used.
*/
unsigned int target_cells_per_thread;
unsigned int target_cells_per_thread{8};

/**
* @brief The upscaling factor for the scratch space.
Expand All @@ -52,7 +52,7 @@ struct clustering_config {
* of times larger than the maximum partition size determined by
* `threads_per_partition` and `max_cells_per_thread`
*/
unsigned int backup_size_multiplier;
unsigned int backup_size_multiplier{256};

/**
* @brief The maximum number of cells per partition.
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