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TPC: Processing of common mode values in O2 - #15137

Merged

wiechula merged 19 commits into

AliceO2Group:devfrom

tubagundem:TPC_CMV

Apr 13, 2026

Merged

TPC: Processing of common mode values in O2#15137
wiechula merged 19 commits into
AliceO2Group:devfrom
tubagundem:TPC_CMV

Commits on Mar 9, 2026
- TPC: Processing of common mode values in O2
  tubagundem
  committed
  33e2fd0
Commits on Mar 10, 2026
Commits on Mar 11, 2026
- Changed the decoding and encoding of CMVs, removed grouping per side
  tubagundem
  committed
  bf10504
Commits on Mar 12, 2026
- Update the dataformat of CMV
  tubagundem
  committed
  5d1cc3b
Commits on Mar 18, 2026
- Updated the CMVContainer, corrected the timestamp range for CCDB
  tubagundem
  committed
  0a4d8ac
- Fix formatting
  tubagundem
  committed
  dc3ff00
- Removed factorize workflow, updated the distribute workflow accordingly
  tubagundem
  committed
  a4a09b1
- Fix formatting
  tubagundem
  committed
  3ead34a
- Extend error tracking in CMVToVectorSpec.cxx
  tubagundem
  committed
  82663fb
Commits on Mar 25, 2026
- Replace CMVPerInterval with per TF TTree accumulation and raw uint16_t storage, fix CCDB timestamp for partial intervals, fix TMemFile padding
  tubagundem
  committed
  37e12af
Commits on Mar 26, 2026
- Added delta+zigzag+varint compression, added drawCMV.C macro for visualization
  tubagundem
  committed
  baf4d6d
Commits on Mar 31, 2026
- Added small value zeroing, added `--use-compression` and `--cmv-zero-threshold` flags to TPCDistributeCMVSpec, updated drawCMV.C macro to auto detect branch format (compressed or not)
  tubagundem
  committed
  3c207a6
Commits on Apr 1, 2026
- Added sparse and HUffman encoding to the CMVContainer, updatet the drawCMV.C macro and TPCDistributeCMVSpec.h accordingly
  tubagundem
  committed
  9fc3e05
Commits on Apr 3, 2026
- Added CMVPerTFCombined to CMVContainer to combine sparse encoding with varint/Huffman compression, updated drawing macro and workflow options accordingly
  tubagundem
  committed
  5d720d4
Commits on Apr 8, 2026
- Added gaussian dynamic precision
  tubagundem
  committed
  8e5cf37
Commits on Apr 9, 2026
- Refactored CMVContainer, unified CMV compression in a flag based container
  tubagundem
  committed
  27b73e3
Commits on Apr 10, 2026
- Added CMV workflow documentation to README and fixed CMV packet size mismatch handling
  tubagundem
  committed
  d218dec

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TPC: Processing of common mode values in O2 - #15137

TPC: Processing of common mode values in O2#15137
wiechula merged 19 commits into
AliceO2Group:devfrom
tubagundem:TPC_CMV

Commits on Mar 9, 2026

TPC: Processing of common mode values in O2

Commits on Mar 10, 2026

Added CMVContainer.cxx, fixed missing links and includes

Fix formatting

Removed unused includes, directly write the TTree object to CCDB without TMem file, small fixes

Commits on Mar 11, 2026

Changed the decoding and encoding of CMVs, removed grouping per side

Commits on Mar 12, 2026

Update the dataformat of CMV

Commits on Mar 18, 2026

Updated the CMVContainer, corrected the timestamp range for CCDB

Fix formatting

Removed factorize workflow, updated the distribute workflow accordingly

Fix formatting

Extend error tracking in CMVToVectorSpec.cxx

Commits on Mar 25, 2026

Replace CMVPerInterval with per TF TTree accumulation and raw uint16_t storage, fix CCDB timestamp for partial intervals, fix TMemFile padding

Commits on Mar 26, 2026

Added delta+zigzag+varint compression, added drawCMV.C macro for visualization

Commits on Mar 31, 2026

Added small value zeroing, added `--use-compression` and `--cmv-zero-threshold` flags to TPCDistributeCMVSpec, updated drawCMV.C macro to auto detect branch format (compressed or not)

Commits on Apr 1, 2026

Added sparse and HUffman encoding to the CMVContainer, updatet the drawCMV.C macro and TPCDistributeCMVSpec.h accordingly

Commits on Apr 3, 2026

Added CMVPerTFCombined to CMVContainer to combine sparse encoding with varint/Huffman compression, updated drawing macro and workflow options accordingly

Commits on Apr 8, 2026

Added gaussian dynamic precision

Commits on Apr 9, 2026

Refactored CMVContainer, unified CMV compression in a flag based container

Commits on Apr 10, 2026

Added CMV workflow documentation to README and fixed CMV packet size mismatch handling