ovni/doc/user/emulation/versions.md

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# Model versions
Track changes in emulator model versions.
!!! Note
These versions cover the [events defined](events.md) in the emulator models.
They are **not related to the versions of the libraries**.
## Nanos6
- nanos6 1.1.0:
- Deprecate running nested tasks (`6Tx`) without pausing the parent task
first (`6Tp`). For compatibility, the old behavior is still supported.
- nanos6 1.0.0: Initial version
## Nodes
- nodes 1.0.0: Initial version
## Kernel
- kernel 1.0.0: Initial version
## MPI
- mpi 1.0.0: Initial version
## Ovni
- ovni 1.1.0
- Add support for mark events `OM[`, `OM]` and `OM=`
- ovni 1.0.0: Initial version
## OpenMP
- openmp 1.2.1:
- Fix task events so they don't overlap with re-executions
- openmp 1.2.0:
- Add support for labels and task ID views
- openmp 1.1.0: Initial version
## TAMPI
- tampi 1.0.0: Initial version
## nOS-V
- nosv 2.6.0
- Add support for hardware counters event `VWC`.
- nosv 2.5.1
- Remove task complete callback from between `VTx` and `VTe` events.
- nosv 2.5.0
- Add support for non-blocking scheduler server events `VS{Nn}`.
- nosv 2.4.0
- Add support for `nosv_cond_wait`, `nosv_cond_signal` and `nosv_cond_broadcast` events `VA{oOgGkK}`.
- nosv 2.3.0
- Add `nosv.can_breakdown` attribute to metadata for breakdown checks.
- nosv 2.2.0
- Add support for progress events `VP{pra}`.
- nosv 2.1.0
- Add support for `nosv_mutex_lock`, `nosv_mutex_trylock` and `nosv_mutex_unlock` events `VA{lLtTuU}`.
- Add support for `nosv_barrier_wait` event `VA{bB}`.
- nosv 2.0.0
- Add support for parallel tasks, adding a new `bodyid` argument in `VT*` events.
- Remove support for old attach events `VH{aA}`.
- nosv 1.1.0
- Ignore old attach events `VH{aA}`.
- Add new API attach `VA{aA}` and detach `VA{eE}` events.
- nosv 1.0.0: Initial version.