[Infrastructure,Tools,Common,Tutorial,PWGDQ,PWGHF,PWGLF] [WIP] [ML] Fix for memory issue in ML headers

[ChSonnabend]

This PR fixes the dangling float* pointers and replaces it with a std::vector allocation.

[github-actions]

O2 linter results: ❌ 357 errors, ⚠️ 131 warnings, 🔕 0 disabled

[ChSonnabend]

This still needs to be tested but should fix a memory issue spotted by @mhemmer-cern and discussed with @fmazzasc
Please do not merge yet.

[alibuild]

Error while checking build/O2Physics/o2 for be8a4a7 at 2026-09-08 20:34:

## sw/BUILD/O2Physics-latest/log
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/Tools/ML/MlResponse.h:232:85: error: cannot convert 'std::vector<float>' to 'float*' in initialization
ninja: build stopped: subcommand failed.

Full log here.

[alibuild]

Error while checking build/O2Physics/code-check for be8a4a7 at 2026-09-08 20:45:

## sw/BUILD/O2Physics-latest/log
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/Tools/ML/MlResponse.h:232:85: error: cannot convert 'std::vector<float>' to 'float*' in initialization
ninja: build stopped: subcommand failed.

Full log here.

[alibuild]

Error while checking build/O2Physics/staging for be8a4a7 at 2026-09-08 21:04:

## sw/BUILD/O2Physics-latest/log
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/Tools/ML/MlResponse.h:232:85: error: cannot convert 'std::vector<float>' to 'float*' in initialization
ninja: build stopped: subcommand failed.

Full log here.

[alibuild]

Error while checking build/O2Physics/code-check for a31fa89 at 2026-09-08 23:05:

## sw/BUILD/O2Physics-code-check-latest/log
--
========== List of issues found ==========
++ echo 'Found 31 errors and 423 warnings.'
Found 31 errors and 423 warnings.
++ [[ 31 -gt 0 ]]
++ cat /sw/BUILD/b088a632e6c8eedd183a55a21a1e8d65ddacd550/O2Physics-code-check/errors.txt
Common/Tools/PID/pidTPCModule.h:188:28: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
Common/Tools/PID/pidTPCModule.h:313:45: error: the const qualified parameter 'particle' is copied for each invocation; consider making it a reference [performance-unnecessary-value-param,-warnings-as-errors]
Common/Tools/PID/pidTPCModule.h:817:16: error: variable 'hadronicRate' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
Common/Tools/PID/pidTPCModule.h:818:13: error: variable 'occupancy' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGDQ/Tasks/quarkoniaToHyperons.cxx:101:9: error: function-like macro 'BITSET' used; consider a 'constexpr' template function [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGDQ/Tasks/quarkoniaToHyperons.cxx:102:9: error: function-like macro 'BITCHECK' used; consider a 'constexpr' template function [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGDQ/Tasks/quarkoniaToHyperons.cxx:104:8: error: constructor does not initialize these fields: ccdb, mRunNumber, magField, lut, pdgDB, maskTopological, maskTopoNoV0Radius, maskTopoNoDCANegToPV, maskTopoNoDCAPosToPV, maskTopoNoCosPA, maskTopoNoDCAV0Dau, maskTopoNoDCAV0ToPV, maskTrackProperties, maskK0ShortSpecific, maskLambdaSpecific, maskAntiLambdaSpecific, maskSelectionK0Short, maskSelectionLambda, maskSelectionAntiLambda, secondaryMaskSelectionLambda, secondaryMaskSelectionAntiLambda [cppcoreguidelines-pro-type-member-init,-warnings-as-errors]
PWGDQ/Tasks/quarkoniaToHyperons.cxx:324:65: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGDQ/Tasks/quarkoniaToHyperons.cxx:1356:64: error: repeated branch body in conditional chain [bugprone-branch-clone,-warnings-as-errors]
PWGHF/TableProducer/candidateSelectorLcPidMl.cxx:89:94: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGHF/TableProducer/candidateSelectorLcPidMl.cxx:154:11: error: 'emplace_back' is called inside a loop; consider pre-allocating the container capacity before the loop [performance-inefficient-vector-operation,-warnings-as-errors]
PWGLF/TableProducer/Strangeness/lambdakzeromlselection.cxx:61:8: error: constructor does not initialize these fields: ccdb [cppcoreguidelines-pro-type-member-init,-warnings-as-errors]
PWGLF/TableProducer/Strangeness/strangenessbuilder.cxx:188:9: error: function-like macro 'BITSET' used; consider a 'constexpr' template function [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGLF/TableProducer/Strangeness/strangenessbuilder.cxx:190:8: error: constructor does not initialize these fields: ccdb, mRunNumber [cppcoreguidelines-pro-type-member-init,-warnings-as-errors]
PWGLF/TableProducer/Strangeness/strangenessbuilder.cxx:318:50: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGLF/TableProducer/Strangeness/strangenessbuilder.cxx:453:67: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGLF/TableProducer/Strangeness/strangenessbuilder.cxx:457:63: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGLF/TableProducer/Strangeness/strangenessbuilder.cxx:458:71: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGLF/TableProducer/Strangeness/strangenessbuilder.cxx:459:63: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGLF/TableProducer/Strangeness/strangenessbuilder.cxx:460:63: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGLF/TableProducer/Strangeness/strangenessbuilder.cxx:536:10: error: constructor does not initialize these fields: xyz, posP, negP, momentum [cppcoreguidelines-pro-type-member-init,-warnings-as-errors]
PWGLF/TableProducer/Strangeness/strangenessbuilder.cxx:555:10: error: constructor does not initialize these fields: label, motherLabel, mcCollision, pdgCode, pdgCodeMother, pdgCodeV0, pdgCodePositive, pdgCodeNegative, pdgCodeBachelor, isPhysicalPrimary, xyz, lxyz, posP, negP, bachP, momentum, mcParticlePositive, mcParticleNegative, mcParticleBachelor [cppcoreguidelines-pro-type-member-init,-warnings-as-errors]
PWGLF/TableProducer/Strangeness/strangenessbuilder.cxx:913:7: error: uninitialized record type: 'v0DuplicateInfo' [cppcoreguidelines-pro-type-member-init,-warnings-as-errors]
PWGLF/TableProducer/Strangeness/strangenessbuilder.cxx:1803:11: error: uninitialized record type: 'positivePositionIU' [cppcoreguidelines-pro-type-member-init,-warnings-as-errors]
PWGLF/TableProducer/Strangeness/strangenessbuilder.cxx:1804:11: error: uninitialized record type: 'negativePositionIU' [cppcoreguidelines-pro-type-member-init,-warnings-as-errors]
PWGLF/TableProducer/Strangeness/strangenessbuilder.cxx:2738:7: error: uninitialized record type: 'dcaInfo' [cppcoreguidelines-pro-type-member-init,-warnings-as-errors]
PWGLF/Tasks/Strangeness/derivedlambdakzeroanalysis.cxx:91:9: error: function-like macro 'BITSET' used; consider a 'constexpr' template function [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGLF/Tasks/Strangeness/derivedlambdakzeroanalysis.cxx:92:9: error: function-like macro 'BITCHECK' used; consider a 'constexpr' template function [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGLF/Tasks/Strangeness/derivedlambdakzeroanalysis.cxx:103:8: error: constructor does not initialize these fields: ccdb [cppcoreguidelines-pro-type-member-init,-warnings-as-errors]
PWGLF/Tasks/Strangeness/derivedlambdakzeroanalysis.cxx:203:67: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
Tools/ML/model.h:25:1: error: included header onnxruntime_c_api.h is not used directly [misc-include-cleaner,-warnings-as-errors]
++ [[ 423 -gt 0 ]]
++ cat /sw/BUILD/b088a632e6c8eedd183a55a21a1e8d65ddacd550/O2Physics-code-check/warnings.txt
Common/Tools/PID/pidTPCModule.h:60:10: warning: inclusion of deprecated C++ header 'math.h'; consider using 'cmath' instead [modernize-deprecated-headers]
Common/Tools/PID/pidTPCModule.h:62:1: warning: nested namespaces can be concatenated [modernize-concat-nested-namespaces]
Common/Tools/PID/pidTPCModule.h:101:82: warning: implicit conversion 'int' -> 'bool' [readability-implicit-bool-conversion]
Common/Tools/PID/pidTPCModule.h:102:76: warning: implicit conversion 'int' -> 'bool' [readability-implicit-bool-conversion]
Common/Tools/PID/pidTPCModule.h:107:94: warning: implicit conversion 'int' -> 'bool' [readability-implicit-bool-conversion]
Common/Tools/PID/pidTPCModule.h:179:5: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
Common/Tools/PID/pidTPCModule.h:225:15: warning: redundant string initialization [readability-redundant-string-init]
Common/Tools/PID/pidTPCModule.h:271:13: warning: do not use 'compare' to test equality of strings; use the string equality operator instead [readability-string-compare]
Common/Tools/PID/pidTPCModule.h:275:17: warning: do not use 'compare' to test equality of strings; use the string equality operator instead [readability-string-compare]
[0 more errors; see full log]

Full log here.