ALICE3: start global tracking directory with TRK tracking (CPU+GPU and ROF staggering) (#15351)

* ALICE3: move tracking to GlobalReconstruction

* ALICE3: add cluster and GPU tracking paths

* ALICE3: derive ROF timing for TRK inputs

* ALICE3: write track ROFs and IR frames

* ALICE3: assign cluster MC labels in TimeFrame loading

* ALICE3: share TimeFrame code between CPU and GPU

* ALICE3: validate configuration before running

* ALICE3: clang-format

* ALICE3: fix initialisation with MC vertices

Co-authored-by: Copilot <copilot@github.com>

* ALICE3: add new performance macro

* ALICE3: Fix check cluster macro

* ALICE3: add protections in reading clusters

---------

Co-authored-by: Copilot <copilot@github.com>

Author: mpuccio

Detectors/Upgrades/ALICE3/CMakeLists.txt

@@ -11,6 +11,7 @@
 
 add_subdirectory(Passive)
 add_subdirectory(TRK)
+add_subdirectory(GlobalReconstruction)
 add_subdirectory(ECal)
 add_subdirectory(FD3)
 add_subdirectory(FT3)

Detectors/Upgrades/ALICE3/GlobalReconstruction/CMakeLists.txt

@@ -0,0 +1,14 @@
+# Copyright 2019-2020 CERN and copyright holders of ALICE O2.
+# See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
+# All rights not expressly granted are reserved.
+#
+# This software is distributed under the terms of the GNU General Public
+# License v3 (GPL Version 3), copied verbatim in the file "COPYING".
+#
+# In applying this license CERN does not waive the privileges and immunities
+# granted to it by virtue of its status as an Intergovernmental Organization
+# or submit itself to any jurisdiction.
+
+add_subdirectory(reconstruction)
+add_subdirectory(workflow)
+add_subdirectory(macros)

Detectors/Upgrades/ALICE3/GlobalReconstruction/macros/CMakeLists.txt

@@ -0,0 +1,21 @@
+# Copyright 2019-2020 CERN and copyright holders of ALICE O2.
+# See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
+# All rights not expressly granted are reserved.
+#
+# This software is distributed under the terms of the GNU General Public
+# License v3 (GPL Version 3), copied verbatim in the file "COPYING".
+#
+# In applying this license CERN does not waive the privileges and immunities
+# granted to it by virtue of its status as an Intergovernmental Organization
+# or submit itself to any jurisdiction.
+
+o2_add_test_root_macro(CheckTracksALICE3.C
+                       PUBLIC_LINK_LIBRARIES O2::DataFormatsITS
+                                             O2::DataFormatsTRK
+                                             O2::ITStracking
+                                             O2::SimulationDataFormat
+                                             O2::DetectorsBase
+                                             O2::TRKBase
+                                             O2::TRKSimulation
+                                             O2::Steer
+                       LABELS trk COMPILE_ONLY)