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AliceO2Group / AliceO2 Public

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Update of TPC fast space charge correction with splines#14921

Merged

davidrohr merged 84 commits into

AliceO2Group:devAliceO2Group/AliceO2:devfrom

davidrohr:dev_pull_request6davidrohr/AliceO2:dev_pull_request6Copy head branch name to clipboard

Apr 21, 2026

Conversation Commits84 (84)Checks Files changed

Merged

Update of TPC fast space charge correction with splines#14921
davidrohr merged 84 commits into
AliceO2Group:devfrom
davidrohr:dev_pull_request6

Commits

Commits on Apr 21, 2026

TPC Splines: fix initialization of the track residuals in the test macro

sgorbuno
authored and
davidrohr
committed
TPC Splines: fix propagation of the track residual data to the TPC row edges

sgorbuno
authored and
davidrohr
committed
TPC Splines: non-uniform grid that corresponds to the track residual voxels

sgorbuno
authored and
davidrohr
committed
TPC Splines: multithreaded reading of the residual tree

sgorbuno
authored and
davidrohr
committed
TPC Splines: add limits for SP correction values per TPC row

sgorbuno
authored and
davidrohr
committed
TPC Splines: disable smoothing

sgorbuno
authored and
davidrohr
committed
TPC Splines: smooth to linear edges, crop at grid borders, use mean position of residuals

Sergey Gorbunov
authored and
davidrohr
committed
TPC Splines: fix the inverse correction

sgorbuno
authored and
davidrohr
committed
TPC Splines: fix reading track residuals

sgorbuno
authored and
davidrohr
committed
TPC Splines: fix scaling splines outside of the measured area

sgorbuno
authored and
davidrohr
committed
TPC Splines: rename Slice -> Roc in geometry

sgorbuno
authored and
davidrohr
committed
TPC Splines: minimise the amount of transformations

sgorbuno
authored and
davidrohr
committed
TPC Splines: init inverse from the inverse voxel map; rebase

sgorbuno
authored and
davidrohr
committed
TPC Splines: cleanup

sgorbuno
authored and
davidrohr
committed
TPC Splines: fast merge of SC corrections

sgorbuno
authored and
davidrohr
committed
TPC Splines: get rid of internal UV coordinates

sgorbuno
authored and
davidrohr
committed
TPC Splines: completely switch to local TPC coordinates in the grid

sgorbuno
authored and
davidrohr
committed
TPC Splines: correct biased voxels; features for debugging

cbmsw
authored and
davidrohr
committed
TPC Splines: replace std::tuple by std::array

cbmsw
authored and
davidrohr
committed
TPC Splines: better smoothing between the voxels

cbmsw
authored and
davidrohr
committed
TPCFastTransform: fix compilation on GPU with the new splines
davidrohr
committed
TPC Splines: bugfixes in spline merging

cbmsw
authored and
davidrohr
committed
TPC Splines: add backward compatibility

cbmsw
authored and
davidrohr
committed
Fix compiler-warnings, codechecker violations and compilation

cbmsw
authored and
davidrohr
committed
TPC Splines: keep old cropping scheme

cbmsw
authored and
davidrohr
committed
GPU TPC FastTransformation: Do not use std::array
davidrohr
committed
GPU TPCFastTransformation: Do not use double
davidrohr
committed
GPU TPCFastTransfomration: Add missing inline keywords
davidrohr
committed
Add POD version of TPCFastTransform

shahor02
authored and
davidrohr
committed
GPU FlatObject: Make some more functions accessible on GPU
davidrohr
committed
TPC: centralize correction map building in TPCScalerSpec

matthias-kleiner
authored and
davidrohr
committed
TPC: remove CorrectionMaps helper/loader classes

matthias-kleiner
authored and
davidrohr
committed
GPU TPCTransform: new POD transform does not need support for applying multiple maps at once, simplify and remove _new functions
davidrohr
committed
GPU: Add GPUCommonAlignedAlloc.h for aligned buffers, and use it for TPCFastTransformPOD
davidrohr
committed
GPU Standalone: Add dumping and reading of dynamic structs with larger buffer than sizeof(struct)
davidrohr
committed
Revert "GPU Display: temporarily disable imgui text rendering, for imgui bump"
davidrohr
committed
GPU OpenGL Display: remove broken functionality to draw text via ImGui
davidrohr
committed
GPU: Renaming and removal of obsolete macros / defines
davidrohr
committed
GPU: Remove obsolete file
davidrohr
committed
GPU: Change some defines to constexpr variables, some renaming
davidrohr
committed
GPU: Unify some constants
davidrohr
committed
Fix compiler warning
davidrohr
committed
GPU: Fix compilation in Run2 mode
davidrohr
committed
GPU: Add ctest for GPUTPCGeometry
davidrohr
committed
GPU Common: Add GPUCommonConfigurableParam to support ConfigurableParam classes in GPU code
davidrohr
committed
TPC FastTransform: Get Geometry from GPUTPCGeometry not from o2::tpc::mapper
davidrohr
committed
GPU: Add workaround if fmt not available to GPUCommonLogger
davidrohr
committed
TPC: Make TPC calibration objects constructible from standalone benchmark
davidrohr
committed
GPU Standalone: Add recreateTrivialCalibObjects option
davidrohr
committed
Remove unnecessary GPUCA_GPUCODE protection in non-GPU code
davidrohr
committed
make TPCFastTransformPOD fully independent of FlatObject and root

matthias-kleiner
authored and
davidrohr
committed
removing remaining pointers and classdef from TPCFastTransformPOD

matthias-kleiner
authored and
davidrohr
committed
handle disable-ctp-lumi-request properly in all workflows

matthias-kleiner
authored and
davidrohr
committed
GPU: Add check that struct was read correctly from file
davidrohr
committed
GPU TRD: Reduce headers included in interface class
davidrohr
committed
GPU: Move some files such that GPUDataTypes does not depend on TPCFastTransformation
davidrohr
committed
GPU TPCFastTransform: Use constexpr GPUTPCGeometry where possible
davidrohr
committed
GPU: Add unfolded padWidthPerRow to GPUTPCGeometry
davidrohr
committed
GPU: Add sector angles to GPUTPCGeometry
davidrohr
committed
GPU: Add GPUCA_DETERMINISTIC_NO_FTC
davidrohr
committed
GPU: GPULooger should suppress messages below info level in standalone benchmark
davidrohr
committed
GPU: Write floats in hex format to debug dump when in deterministic mode
davidrohr
committed
GPU: Restructure parameters for TPC track merging, simplifying and working around an NVIDIA compiler bug for blackwell
davidrohr
committed
GPU: Fix compiler warning
davidrohr
committed
GPU CMake: Fix should fail when no parameters for architecture exist
davidrohr
committed
GPU: Add tuned parameters for NVIDIA Blackwell
davidrohr
committed
GPU TPC Clusterizer: Add static assert to forbit invalid thread counts
davidrohr
committed
GPU Standalone: Fix TPC_MAX_TIME_BIN_TRIGGERED for Run2 data
davidrohr
committed
GPU: Use GPUCommonAlignedAlloc.h in more places
davidrohr
committed
GPU Standalone: Fix corner cases when no TRD data present, TRDRecoParam missing, and address sanitizer warnings
davidrohr
committed
TPCFastTransform: Do not pollute the global namespace
davidrohr
committed
GPU CMake: Simplify header install logic for GPUCommon
davidrohr
committed
GPU: Improve debug / info messages
davidrohr
committed
GPU: Add python script to convert C++ parameter header to csv file
davidrohr
committed
GPU: Enforce some GPU-kernels are RTC-compiled with correct WARP_SIZE as launch-bounds
davidrohr
committed
GPU TPC Merging: Fix alternateBorderSort=0 with GPU in per-kernel mode
davidrohr
committed
GPU OpenCL: Fix support for half precision
davidrohr
committed
GPU: Change some default GPU parameters
davidrohr
committed
TPCFastTransform: adjust the test macro to the new code and add test for POD version

cbmsw
authored and
davidrohr
committed
TPCFastTransform: remove row-wise max correction values

cbmsw
authored and
davidrohr
committed
TPCFastTransform: mirror Z-´of the spline grid for the C side

cbmsw
authored and
davidrohr
committed
TPCFastTransform: reduce the metadata: the same spline setup for all the sectors

cbmsw
authored and
davidrohr
committed
TPCFastTransform: renaming

cbmsw
authored and
davidrohr
committed
TPCFastTransform: remove unnecessary memory alignment in the spline data

cbmsw
authored and
davidrohr
committed

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