ITS-GPU: finalise processNeighbours porting

[mconcas]

• Add processNeighbours GPU kernel and handler
• Update Detectors/ITSMFT/ITS/tracking/GPU/cuda/CMakeLists.txt
• Fix second iteration
• Move the whole processNeighbours on GPU

[github-actions]

REQUEST FOR PRODUCTION RELEASES:
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async-2024-ppRef-apass1

[alibuild]

Error while checking build/O2/fullCI for 2e9bcf3 at 2025-01-24 17:59:

## sw/BUILD/O2-latest/log
c++: error: unrecognized command-line option '--rtlib=compiler-rt'
c++: error: unrecognized command-line option '--rtlib=compiler-rt'


## sw/BUILD/o2checkcode-latest/log
--
========== List of errors found ==========
++ GRERR=0
++ grep -v clang-diagnostic-error error-log.txt
++ grep ' error:'
/sw/BUILD/1762a59b37842b7e2c1eda250e9aa393a3daf9d5/O2/Detectors/ITSMFT/ITS/tracking/GPU/hip/TrackingKernels.hip:1236:47: error: use nullptr [modernize-use-nullptr]
/sw/BUILD/1762a59b37842b7e2c1eda250e9aa393a3daf9d5/O2/Detectors/ITSMFT/ITS/tracking/GPU/hip/TrackingKernels.hip:1243:47: error: use nullptr [modernize-use-nullptr]
/sw/BUILD/1762a59b37842b7e2c1eda250e9aa393a3daf9d5/O2/Detectors/ITSMFT/ITS/tracking/GPU/hip/TrackingKernels.hip:1300:49: error: use nullptr [modernize-use-nullptr]
/sw/BUILD/1762a59b37842b7e2c1eda250e9aa393a3daf9d5/O2/Detectors/ITSMFT/ITS/tracking/GPU/hip/TrackingKernels.hip:1307:49: error: use nullptr [modernize-use-nullptr]
++ [[ 0 == 0 ]]
++ exit 1
--

Full log here.

[alibuild]

Error while checking build/O2/fullCI_slc9 for 2e9bcf3 at 2025-01-24 18:13:

## sw/BUILD/O2Physics-latest/log
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:


## sw/BUILD/o2checkcode-latest/log
--
========== List of errors found ==========
++ GRERR=0
++ grep -v clang-diagnostic-error error-log.txt
++ grep ' error:'
/sw/BUILD/c7b780c1fa6ccf955c9b33b881fd76bccc7f041d/O2/Detectors/ITSMFT/ITS/tracking/GPU/hip/TrackingKernels.hip:1236:47: error: use nullptr [modernize-use-nullptr]
/sw/BUILD/c7b780c1fa6ccf955c9b33b881fd76bccc7f041d/O2/Detectors/ITSMFT/ITS/tracking/GPU/hip/TrackingKernels.hip:1243:47: error: use nullptr [modernize-use-nullptr]
/sw/BUILD/c7b780c1fa6ccf955c9b33b881fd76bccc7f041d/O2/Detectors/ITSMFT/ITS/tracking/GPU/hip/TrackingKernels.hip:1300:49: error: use nullptr [modernize-use-nullptr]
/sw/BUILD/c7b780c1fa6ccf955c9b33b881fd76bccc7f041d/O2/Detectors/ITSMFT/ITS/tracking/GPU/hip/TrackingKernels.hip:1307:49: error: use nullptr [modernize-use-nullptr]
++ [[ 0 == 0 ]]
++ exit 1
--

Full log here.

[alibuild]

Error while checking build/O2/fullCI_slc9 for 14a816a at 2025-01-25 16:39:

## sw/BUILD/O2Physics-latest/log
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:


## sw/BUILD/O2-sim-challenge-test-latest/log
./sim-challenge.logDetected critical problem in logfile itsreco.log
./sim-challenge.logitsreco.log:[8890:internal-dpl-ccdb-backend]: [16:39:30][ERROR] Exception while running: Fatal error. Rethrowing.
./sim-challenge.logitsreco.log-[8890:internal-dpl-ccdb-backend]: [16:39:30][FATAL] Unhandled o2::framework::runtime_error reached the top of main of o2-its-reco-workflow, device shutting down. Reason: Fatal error
./sim-challenge.log[8890:internal-dpl-ccdb-backend]: [16:39:29][ERROR] CCDBDownloader CURL transfer error - Timeout was reached
./sim-challenge.log[8890:internal-dpl-ccdb-backend]: [16:39:29][ERROR] CcdbDownloader finished transfer http://alice-ccdb.cern.ch/GLO/Config/GRPMagField for 1546300800000 (agent_id: alimetal01.cern.ch-1737819560-IYN2qr) with http code: 0
./sim-challenge.log[8890:internal-dpl-ccdb-backend]: [16:39:29][ERROR] File GLO/Config/GRPMagField could not be retrieved. No more hosts to try.
./sim-challenge.log[8890:internal-dpl-ccdb-backend]: [16:39:29][FATAL] Unable to find object GLO/Config/GRPMagField/1546300800000
./sim-challenge.log[8890:internal-dpl-ccdb-backend]: [16:39:30][ERROR] Exception while running: Fatal error. Rethrowing.
./sim-challenge.log[8890:internal-dpl-ccdb-backend]: [16:39:30][FATAL] Unhandled o2::framework::runtime_error reached the top of main of o2-its-reco-workflow, device shutting down. Reason: Fatal error
./sim-challenge.log[ERROR] Workflow crashed - PID 8890 (internal-dpl-ccdb-backend) did not exit correctly however it's not clear why. Exit code forced to 128.
./sim-challenge.log[ERROR]  - Device internal-dpl-ccdb-backend: pid 8890 (exit 128)
./sim-challenge.log[INFO]    - First error: [16:39:29][FATAL] Unable to find object GLO/Config/GRPMagField/1546300800000
./sim-challenge.log[ERROR] SEVERE: Device internal-dpl-ccdb-backend (8890) had at least one message above severity 5: Unable to find object GLO/Config/GRPMagField/1546300800000
./digi.log[ERROR] Found duplicate input binding with different spec.:collisioncontext {SIM/COLLISIONCONTEXT/37}
./digi.log[ERROR] Found duplicate input binding with different spec.:collisioncontext {SIM/COLLISIONCONTEXT/38}
./digi.log[ERROR] Found duplicate input binding with different spec.:collisioncontext {SIM/COLLISIONCONTEXT/40}
./digi.log[ERROR] Found duplicate input binding with different spec.:collisioncontext {SIM/COLLISIONCONTEXT/42}
./digi.log[ERROR] Found duplicate input binding with different spec.:collisioncontext {SIM/COLLISIONCONTEXT/43}
./digi.log[ERROR] Found duplicate input binding with different spec.:collisioncontext {SIM/COLLISIONCONTEXT/45}
./digi.log[ERROR] Found duplicate input binding with different spec.:collisioncontext {SIM/COLLISIONCONTEXT/46}
./digi.log[ERROR] Found duplicate input binding with different spec.:collisioncontext {SIM/COLLISIONCONTEXT/47}
./digi.log[ERROR] Found duplicate input binding with different spec.:collisioncontext {SIM/COLLISIONCONTEXT/48}
./digi.log[ERROR] Found duplicate input binding with different spec.:collisioncontext {SIM/COLLISIONCONTEXT/49}
./digi.log[5401:internal-dpl-ccdb-backend]: [ERROR] Found duplicate input binding with different spec.:collisioncontext {SIM/COLLISIONCONTEXT/37}
./digi.log[5401:internal-dpl-ccdb-backend]: [ERROR] Found duplicate input binding with different spec.:collisioncontext {SIM/COLLISIONCONTEXT/38}
./digi.log[5401:internal-dpl-ccdb-backend]: [ERROR] Found duplicate input binding with different spec.:collisioncontext {SIM/COLLISIONCONTEXT/40}
./digi.log[5401:internal-dpl-ccdb-backend]: [ERROR] Found duplicate input binding with different spec.:collisioncontext {SIM/COLLISIONCONTEXT/42}
./digi.log[5401:internal-dpl-ccdb-backend]: [ERROR] Found duplicate input binding with different spec.:collisioncontext {SIM/COLLISIONCONTEXT/43}
./digi.log[5401:internal-dpl-ccdb-backend]: [ERROR] Found duplicate input binding with different spec.:collisioncontext {SIM/COLLISIONCONTEXT/45}
./digi.log[5401:internal-dpl-ccdb-backend]: [ERROR] Found duplicate input binding with different spec.:collisioncontext {SIM/COLLISIONCONTEXT/46}
./digi.log[5401:internal-dpl-ccdb-backend]: [ERROR] Found duplicate input binding with different spec.:collisioncontext {SIM/COLLISIONCONTEXT/47}
./digi.log[5401:internal-dpl-ccdb-backend]: [ERROR] Found duplicate input binding with different spec.:collisioncontext {SIM/COLLISIONCONTEXT/48}
./digi.log[5401:internal-dpl-ccdb-backend]: [ERROR] Found duplicate input binding with different spec.:collisioncontext {SIM/COLLISIONCONTEXT/49}
[0 more errors; see full log]

Full log here.