GPU: Replace GPUCA_NO_FAST_MATH by more fine-grain GPUCA_DETERMINISTIC_MODE

[davidrohr]

@mconcas : Instead of set(GPUCA_NO_FAST_MATH_WHOLEO2), please use set(GPUCA_DETERMINISTIC_MODE WHOLEO2).

[github-actions]

REQUEST FOR PRODUCTION RELEASES:
To request your PR to be included in production software, please add the corresponding labels called "async-" to your PR. Add the labels directly (if you have the permissions) or add a comment of the form (note that labels are separated by a ",")

+async-label <label1>, <label2>, !<label3> ...

This will add <label1> and <label2> and removes <label3>.

The following labels are available
async-2023-pbpb-apass4
async-2023-pp-apass4
async-2024-pp-apass1
async-2022-pp-apass7
async-2024-pp-cpass0
async-2024-PbPb-apass1
async-2024-ppRef-apass1
async-2024-PbPb-apass2
async-2023-PbPb-apass5

[alibuild]

Error while checking build/O2/fullCI_slc9 for d8e2e88 at 2025-03-23 23:12:

## 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:
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-full-system-test-latest/log
Detected critical problem in logfile digi.log
digi.log:[20731:internal-dpl-ccdb-backend]: [23:12:26][ERROR] Exception while running: Fatal error. Rethrowing.
[20731:internal-dpl-ccdb-backend]: [23:12:23][ERROR] CCDBDownloader CURL transfer error - Timeout was reached
[20731:internal-dpl-ccdb-backend]: [23:12:23][ERROR] CcdbDownloader finished transfer http://alice-ccdb.cern.ch/CTP/Calib/OrbitReset for 1550600800000 (agent_id: alimetal01.cern.ch-1742767937-PJfXZR) with http code: 0
[20731:internal-dpl-ccdb-backend]: [23:12:23][ERROR] File CTP/Calib/OrbitReset could not be retrieved. No more hosts to try.
[20731:internal-dpl-ccdb-backend]: [23:12:23][FATAL] Unable to find CCDB object CTP/Calib/OrbitReset/1550600800000
[20731:internal-dpl-ccdb-backend]: [23:12:26][ERROR] Exception while running: Fatal error. Rethrowing.
[20731:internal-dpl-ccdb-backend]: [23:12:26][FATAL] Unhandled o2::framework::runtime_error reached the top of main of o2-sim-digitizer-workflow, device shutting down. Reason: Fatal error
[ERROR] Workflow crashed - PID 20731 (internal-dpl-ccdb-backend) did not exit correctly however it's not clear why. Exit code forced to 128.


## sw/BUILD/o2checkcode-latest/log
--
========== List of errors found ==========
++ GRERR=0
++ grep -v clang-diagnostic-error error-log.txt
++ grep ' error:'
grep: error-log.txt: binary file matches
++ GRERR=1
++ [[ 1 == 0 ]]
++ mkdir -p /sw/INSTALLROOT/bba2e333e5e1104ecec29a204d70023b7f207135/slc9_x86-64/o2checkcode/1.0-local807/etc/modulefiles
++ cat
--

Full log here.