Restarts at runtime update

See merge request !1007

Add an optional task dumper thread

See merge request !859

Small GEAR merge fixes

See merge request !1011

Make the disk patch example solution script use the pressure in the snapshots and not the internal energy.

UBsan fix for RNG

Closes #606

See merge request !1006

Use a single global value for the current runtime, this should avoid issues with the exact timing of when the limit is exceeded

Gear

See merge request !987

Add an explicit cat to uint32_t in inl_erand48() to silence a runtime error from the undefined behaviour sanitizer

Fix FPE from rare duplicate values in the SESAME planetary EoS tables

Closes #642

See merge request !1005

Add a synchronization point at the end of engine_dump_restarts() to make sure everything has been written before proceeding and risking a crash

Use a different function of the ParMETIS API to avoiding caching of the first AC_CHECK_LIB call

See merge request !1004

Sphenix pressure floor

See merge request !1002

Fixes for checks on optimized AXV2 architectures

See merge request !997

Align the memory allocation in the cbrt() unit test to prevent FPEs in the peel and remainder loops.

Nifty clutser solution

See merge request !915

Fix an undefined behaviour problem

Closes #646

See merge request !1000

Fix an undefined behaviour problem in engine_split_particles() by using the more expensive (but correct) functions to relink the gpart to other particles.

Backport a fix from the COLIBRE repo to solve a segfault in the cleaning routines when ending a run that restarted from check-point files.

Time-step limiter and time-step synchronization over MPI

See merge request !999