# Emulator events This is a exhaustive list of the events recognized by the emulator. Built on Jun 17 2024. ## Model nanos6 List of events for the model *nanos6* with identifier **`6`** at version `1.1.0`:

6Yc+(u32 typeid, str label): creates task type %{typeid} with label "%{label}"
6Tc(u32 taskid, u32 typeid): creates task %{taskid} with type %{typeid}
6Tx(u32 taskid): executes the task %{taskid}
6Te(u32 taskid): ends the task %{taskid}
6Tp(u32 taskid): pauses the task %{taskid}
6Tr(u32 taskid): resumes the task %{taskid}
6W[: enters worker main loop, looking for tasks
6W]: leaves worker main loop, looking for tasks
6Wt: begins handling a task via handleTask()
6WT: ceases handling a task via handleTask()
6Ww: begins switching to another worker via switchTo()
6WW: ceases switching to another worker via switchTo()
6Wm: begins migrating the current worker to another CPU
6WM: ceases migrating the current worker to another CPU
6Ws: begins suspending the worker via suspend()
6WS: ceases suspending the worker via suspend()
6Wr: begins resuming another worker via resume()
6WR: ceases resuming another worker via resume()
6Wg: enters sponge mode (absorbing system noise)
6WG: leaves sponge mode (absorbing system noise)
6W*: signals another worker to wake up
6Pp: sets progress state to Progressing
6Pr: sets progress state to Resting
6Pa: sets progress state to Absorbing
6C[: begins creating a new task
6C]: ceases creating a new task
6U[: begins submitting a task via submitTask()
6U]: ceases submitting a task via submitTask()
6F[: begins spawning a function via spawnFunction()
6F]: ceases spawning a function via spawnFunction()
6t[: enters the task body
6t]: leaves the task body
6O[: begins running the task body as taskfor collaborator
6O]: ceases running the task body as taskfor collaborator
6Ma: starts allocating memory
6MA: stops allocating memory
6Mf: starts freeing memory
6MF: stops freeing memory
6Dr: begins registration of task dependencies
6DR: ceases registration of task dependencies
6Du: begins unregistration of task dependencies
6DU: ceases unregistration of task dependencies
6S[: begins scheduler serving mode
6S]: ceases scheduler serving mode
6Sa: begins submitting a ready task via addReadyTask()
6SA: ceases submitting a ready task via addReadyTask()
6Sp: begins processing ready tasks via processReadyTasks()
6SP: ceases processing ready tasks via processReadyTasks()
6S@: self assigns itself a task
6Sr: receives a task from another thread
6Ss: sends a task to another thread
6Bb: begins blocking the current task
6BB: ceases blocking the current task
6Bu: begins unblocking a task
6BU: ceases unblocking a task
6Bw: enters a task wait
6BW: leaves a task wait
6Bf: enters a wait for
6BF: leaves a wait for
6He: begins execution as external thread
6HE: ceases execution as external thread
6Hw: begins execution as worker
6HW: ceases execution as worker
6Hl: begins execution as leader
6HL: ceases execution as leader
6Hm: begins execution as main thread
6HM: ceases execution as main thread

## Model nodes List of events for the model *nodes* with identifier **`D`** at version `1.0.0`:

DR[: begins registering task accesses
DR]: ceases registering task accesses
DU[: begins unregistering task accesses
DU]: ceases unregistering task accesses
DW[: enters a blocking condition (waiting for an If0 task)
DW]: leaves a blocking condition (waiting for an If0 task)
DI[: begins the inline execution of an If0 task
DI]: ceases the inline execution of an If0 task
DT[: enters a taskwait
DT]: leaves a taskwait
DC[: begins creating a task
DC]: ceases creating a task
DS[: begins submitting a task
DS]: ceases submitting a task
DP[: begins spawning a function
DP]: ceases spawning a function

## Model kernel List of events for the model *kernel* with identifier **`K`** at version `1.0.0`:

KCO: out of CPU
KCI: back to CPU

## Model mpi List of events for the model *mpi* with identifier **`M`** at version `1.0.0`:

MUf: enters MPI_Finalize()
MUF: leaves MPI_Finalize()
MUi: enters MPI_Init()
MUI: leaves MPI_Init()
MUt: enters MPI_Init_thread()
MUT: leaves MPI_Init_thread()
MW[: enters MPI_Wait()
MW]: leaves MPI_Wait()
MWa: enters MPI_Waitall()
MWA: leaves MPI_Waitall()
MWs: enters MPI_Waitsome()
MWS: leaves MPI_Waitsome()
MWy: enters MPI_Waitany()
MWY: leaves MPI_Waitany()
MT[: enters MPI_Test()
MT]: leaves MPI_Test()
MTa: enters MPI_Testall()
MTA: leaves MPI_Testall()
MTy: enters MPI_Testany()
MTY: leaves MPI_Testany()
MTs: enters MPI_Testsome()
MTS: leaves MPI_Testsome()
MS[: enters MPI_Send()
MS]: leaves MPI_Send()
MSb: enters MPI_Bsend()
MSB: leaves MPI_Bsend()
MSr: enters MPI_Rsend()
MSR: leaves MPI_Rsend()
MSs: enters MPI_Ssend()
MSS: leaves MPI_Ssend()
MR[: enters MPI_Recv()
MR]: leaves MPI_Recv()
MRs: enters MPI_Sendrecv()
MRS: leaves MPI_Sendrecv()
MRo: enters MPI_Sendrecv_replace()
MRO: leaves MPI_Sendrecv_replace()
MAg: enters MPI_Allgather()
MAG: leaves MPI_Allgather()
MAr: enters MPI_Allreduce()
MAR: leaves MPI_Allreduce()
MAa: enters MPI_Alltoall()
MAA: leaves MPI_Alltoall()
MCb: enters MPI_Barrier()
MCB: leaves MPI_Barrier()
MCe: enters MPI_Exscan()
MCE: leaves MPI_Exscan()
MCs: enters MPI_Scan()
MCS: leaves MPI_Scan()
MDb: enters MPI_Bcast()
MDB: leaves MPI_Bcast()
MDg: enters MPI_Gather()
MDG: leaves MPI_Gather()
MDs: enters MPI_Scatter()
MDS: leaves MPI_Scatter()
ME[: enters MPI_Reduce()
ME]: leaves MPI_Reduce()
MEs: enters MPI_Reduce_scatter()
MES: leaves MPI_Reduce_scatter()
MEb: enters MPI_Reduce_scatter_block()
MEB: leaves MPI_Reduce_scatter_block()
Ms[: enters MPI_Isend()
Ms]: leaves MPI_Isend()
Msb: enters MPI_Ibsend()
MsB: leaves MPI_Ibsend()
Msr: enters MPI_Irsend()
MsR: leaves MPI_Irsend()
Mss: enters MPI_Issend()
MsS: leaves MPI_Issend()
Mr[: enters MPI_Irecv()
Mr]: leaves MPI_Irecv()
Mrs: enters MPI_Isendrecv()
MrS: leaves MPI_Isendrecv()
Mro: enters MPI_Isendrecv_replace()
MrO: leaves MPI_Isendrecv_replace()
Mag: enters MPI_Iallgather()
MaG: leaves MPI_Iallgather()
Mar: enters MPI_Iallreduce()
MaR: leaves MPI_Iallreduce()
Maa: enters MPI_Ialltoall()
MaA: leaves MPI_Ialltoall()
Mcb: enters MPI_Ibarrier()
McB: leaves MPI_Ibarrier()
Mce: enters MPI_Iexscan()
McE: leaves MPI_Iexscan()
Mcs: enters MPI_Iscan()
McS: leaves MPI_Iscan()
Mdb: enters MPI_Ibcast()
MdB: leaves MPI_Ibcast()
Mdg: enters MPI_Igather()
MdG: leaves MPI_Igather()
Mds: enters MPI_Iscatter()
MdS: leaves MPI_Iscatter()
Me[: enters MPI_Ireduce()
Me]: leaves MPI_Ireduce()
Mes: enters MPI_Ireduce_scatter()
MeS: leaves MPI_Ireduce_scatter()
Meb: enters MPI_Ireduce_scatter_block()
MeB: leaves MPI_Ireduce_scatter_block()

## Model ovni List of events for the model *ovni* with identifier **`O`** at version `1.1.0`:

OAr(i32 cpu, i32 tid): changes the affinity of thread %{tid} to CPU %{cpu}
OAs(i32 cpu): switches it's own affinity to the CPU %{cpu}
OB.: emits a burst event to measure latency
OHC(i32 cpu, u64 tag): creates a new thread on CPU %{cpu} with tag %#llx{tag}
OHc: enters the Cooling state (about to be paused)
OHe: ends the execution
OHp: pauses the execution
OHr: resumes the execution
OHw: enters the Warming state (about to be running)
OHx(i32 cpu, i32 tid, u64 tag): begins the execution on CPU %{cpu} created from %{tid} with tag %#llx{tag}
OCn(i32 cpu): informs there are %{cpu} CPUs
OF[: begins flushing events to disk
OF]: ceases flushing events to disk
OU[: enters unordered event region
OU]: leaves unordered event region
OM[(i64 value, i32 type): push mark with value %{value} from type %{type}
OM](i64 value, i32 type): pop mark with value %{value} from type %{type}
OM=(i64 value, i32 type): set mark with value %{value} from type %{type}

## Model openmp List of events for the model *openmp* with identifier **`P`** at version `1.1.0`:

PBb: begins plain barrier
PBB: ceases plain barrier
PBj: begins join barrier
PBJ: ceases join barrier
PBf: begins fork barrier
PBF: ceases fork barrier
PBt: begins tasking barrier
PBT: ceases tasking barrier
PBs: begins spin wait
PBS: ceases spin wait
PIa: begins critical acquiring
PIA: ceases critical acquiring
PIr: begins critical releasing
PIR: ceases critical releasing
PI[: begins critical section
PI]: ceases critical section
PWd: begins distribute
PWD: ceases distribute
PWy: begins dynamic for init
PWY: ceases dynamic for init
PWc: begins dynamic for chunk
PWC: ceases dynamic for chunk
PWs: begins static for
PWS: ceases static for
PWe: begins section
PWE: ceases section
PWi: begins single
PWI: ceases single
PTa: begins task allocation
PTA: ceases task allocation
PTc: begins checking task dependencies
PTC: ceases checking task dependencies
PTd: begins duplicating a task
PTD: ceases duplicating a task
PTr: begins releasing task dependencies
PTR: ceases releasing task dependencies
PT[: begins running a task
PT]: ceases running a task
PTi: begins running an if0 task
PTI: ceases running an if0 task
PTs: begins scheduling a task
PTS: ceases scheduling a task
PTg: begins a taskgroup
PTG: ceases a taskgroup
PTt: begins a taskwait
PTT: ceases a taskwait
PTw: begins waiting for taskwait dependencies
PTW: ceases waiting for taskwait dependencies
PTy: begins a taskyield
PTY: ceases a taskyield
PA[: enters the attached state
PA]: leaves the attached state
PMi: begins microtask internal
PMI: ceases microtask internal
PMu: begins microtask user code
PMU: ceases microtask user code
PH[: begins worker loop
PH]: ceases worker loop
PCf: begins fork call
PCF: ceases fork call
PCi: begins initialization
PCI: ceases initialization

## Model tampi List of events for the model *tampi* with identifier **`T`** at version `1.0.0`:

TCi: starts issuing a non-blocking communication operation
TCI: stops issuing a non-blocking communication operation
TGc: starts checking pending requests from the global array
TGC: stops checking pending requests from the global array
TLi: enters the library code at an API function
TLI: leaves the library code at an API function
TLp: enters the library code at a polling function
TLP: leaves the library code at a polling function
TQa: starts adding a ticket/requests to a queue
TQA: stops adding a ticket/requests to a queue
TQt: starts transferring tickets/requests from queues to global array
TQT: stops transferring tickets/requests from queues to global array
TRc: starts processsing a completed request
TRC: stops processsing a completed request
TRt: starts testing a single request with MPI_Test
TRT: stops testing a single request with MPI_Test
TRa: starts testing several requests with MPI_Testall
TRA: stops testing several requests with MPI_Testall
TRs: starts testing several requests with MPI_Testsome
TRS: stops testing several requests with MPI_Testsome
TTc: starts creating a ticket linked to a set of requests and a task
TTC: stops creating a ticket linked to a set of requests and a task
TTw: starts waiting for a ticket completion
TTW: stops waiting for a ticket completion

## Model nosv List of events for the model *nosv* with identifier **`V`** at version `2.3.0`:

VTc(u32 taskid, u32 typeid): creates task %{taskid} with type %{typeid}
VTC(u32 taskid, u32 typeid): creates parallel task %{taskid} with type %{typeid}
VTx(u32 taskid, u32 bodyid): executes the task %{taskid} with bodyid %{bodyid}
VTe(u32 taskid, u32 bodyid): ends the task %{taskid} with bodyid %{bodyid}
VTp(u32 taskid, u32 bodyid): pauses the task %{taskid} with bodyid %{bodyid}
VTr(u32 taskid, u32 bodyid): resumes the task %{taskid} with bodyid %{bodyid}
VYc+(u32 typeid, str label): creates task type %{typeid} with label "%{label}"
VSr: receives a task from another thread
VSs: sends a task to another thread
VS@: self assigns itself a task
VSh: enters the hungry state, waiting for work
VSf: is no longer hungry
VS[: enters scheduler server mode
VS]: leaves scheduler server mode
VU[: starts submitting a task
VU]: stops submitting a task
VMa: starts allocating memory
VMA: stops allocating memory
VMf: starts freeing memory
VMF: stops freeing memory
VAr: enters nosv_create()
VAR: leaves nosv_create()
VAd: enters nosv_destroy()
VAD: leaves nosv_destroy()
VAs: enters nosv_submit()
VAS: leaves nosv_submit()
VAp: enters nosv_pause()
VAP: leaves nosv_pause()
VAy: enters nosv_yield()
VAY: leaves nosv_yield()
VAw: enters nosv_waitfor()
VAW: leaves nosv_waitfor()
VAc: enters nosv_schedpoint()
VAC: leaves nosv_schedpoint()
VAa: enters nosv_attach()
VAA: leaves nosv_attach()
VAe: enters nosv_detach()
VAE: leaves nosv_detach()
VAl: enters nosv_mutex_lock()
VAL: leaves nosv_mutex_lock()
VAt: enters nosv_mutex_trylock()
VAT: leaves nosv_mutex_trylock()
VAu: enters nosv_mutex_unlock()
VAU: leaves nosv_mutex_unlock()
VAb: enters nosv_barrier_wait()
VAB: leaves nosv_barrier_wait()
VHa: enters nosv_attach()
VHA: leaves nosv_dettach()
VHw: begins execution as worker
VHW: ceases execution as worker
VHd: begins execution as delegate
VHD: ceases execution as delegate
VPp: sets progress state to Progressing
VPr: sets progress state to Resting
VPa: sets progress state to Absorbing