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ovni/doc/user/emulation/events.md
Rodrigo Arias 31c3c965c7 Increase Nanos6 model minor version 
As Nanos6 now emits pause events for the parent task before nesting
another one, we increase the minor so the old emulator rejects new
traces that come with the new pause events.
2024-03-14 14:43:05 +01:00

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# Emulator events
This is a exhaustive list of the events recognized by the emulator.
Built on Mar 13 2024.
## Model nanos6
List of events for the model *nanos6* with identifier **`6`** at version `1.1.0`:
<dl>
<dt><a id="6Yc" href="#6Yc"><pre>6Yc+(u32 typeid, str label)</pre></a></dt>
<dd>creates task type %{typeid} with label &quot;%{label}&quot;</dd>
<dt><a id="6Tc" href="#6Tc"><pre>6Tc(u32 taskid, u32 typeid)</pre></a></dt>
<dd>creates task %{taskid} with type %{typeid}</dd>
<dt><a id="6Tx" href="#6Tx"><pre>6Tx(u32 taskid)</pre></a></dt>
<dd>executes the task %{taskid}</dd>
<dt><a id="6Te" href="#6Te"><pre>6Te(u32 taskid)</pre></a></dt>
<dd>ends the task %{taskid}</dd>
<dt><a id="6Tp" href="#6Tp"><pre>6Tp(u32 taskid)</pre></a></dt>
<dd>pauses the task %{taskid}</dd>
<dt><a id="6Tr" href="#6Tr"><pre>6Tr(u32 taskid)</pre></a></dt>
<dd>resumes the task %{taskid}</dd>
<dt><a id="6W[" href="#6W["><pre>6W[</pre></a></dt>
<dd>enters worker main loop, looking for tasks</dd>
<dt><a id="6W]" href="#6W]"><pre>6W]</pre></a></dt>
<dd>leaves worker main loop, looking for tasks</dd>
<dt><a id="6Wt" href="#6Wt"><pre>6Wt</pre></a></dt>
<dd>begins handling a task via handleTask()</dd>
<dt><a id="6WT" href="#6WT"><pre>6WT</pre></a></dt>
<dd>ceases handling a task via handleTask()</dd>
<dt><a id="6Ww" href="#6Ww"><pre>6Ww</pre></a></dt>
<dd>begins switching to another worker via switchTo()</dd>
<dt><a id="6WW" href="#6WW"><pre>6WW</pre></a></dt>
<dd>ceases switching to another worker via switchTo()</dd>
<dt><a id="6Wm" href="#6Wm"><pre>6Wm</pre></a></dt>
<dd>begins migrating the current worker to another CPU</dd>
<dt><a id="6WM" href="#6WM"><pre>6WM</pre></a></dt>
<dd>ceases migrating the current worker to another CPU</dd>
<dt><a id="6Ws" href="#6Ws"><pre>6Ws</pre></a></dt>
<dd>begins suspending the worker via suspend()</dd>
<dt><a id="6WS" href="#6WS"><pre>6WS</pre></a></dt>
<dd>ceases suspending the worker via suspend()</dd>
<dt><a id="6Wr" href="#6Wr"><pre>6Wr</pre></a></dt>
<dd>begins resuming another worker via resume()</dd>
<dt><a id="6WR" href="#6WR"><pre>6WR</pre></a></dt>
<dd>ceases resuming another worker via resume()</dd>
<dt><a id="6Wg" href="#6Wg"><pre>6Wg</pre></a></dt>
<dd>enters sponge mode (absorbing system noise)</dd>
<dt><a id="6WG" href="#6WG"><pre>6WG</pre></a></dt>
<dd>leaves sponge mode (absorbing system noise)</dd>
<dt><a id="6W*" href="#6W*"><pre>6W*</pre></a></dt>
<dd>signals another worker to wake up</dd>
<dt><a id="6Pp" href="#6Pp"><pre>6Pp</pre></a></dt>
<dd>sets progress state to Progressing</dd>
<dt><a id="6Pr" href="#6Pr"><pre>6Pr</pre></a></dt>
<dd>sets progress state to Resting</dd>
<dt><a id="6Pa" href="#6Pa"><pre>6Pa</pre></a></dt>
<dd>sets progress state to Absorbing</dd>
<dt><a id="6C[" href="#6C["><pre>6C[</pre></a></dt>
<dd>begins creating a new task</dd>
<dt><a id="6C]" href="#6C]"><pre>6C]</pre></a></dt>
<dd>ceases creating a new task</dd>
<dt><a id="6U[" href="#6U["><pre>6U[</pre></a></dt>
<dd>begins submitting a task via submitTask()</dd>
<dt><a id="6U]" href="#6U]"><pre>6U]</pre></a></dt>
<dd>ceases submitting a task via submitTask()</dd>
<dt><a id="6F[" href="#6F["><pre>6F[</pre></a></dt>
<dd>begins spawning a function via spawnFunction()</dd>
<dt><a id="6F]" href="#6F]"><pre>6F]</pre></a></dt>
<dd>ceases spawning a function via spawnFunction()</dd>
<dt><a id="6t[" href="#6t["><pre>6t[</pre></a></dt>
<dd>enters the task body</dd>
<dt><a id="6t]" href="#6t]"><pre>6t]</pre></a></dt>
<dd>leaves the task body</dd>
<dt><a id="6O[" href="#6O["><pre>6O[</pre></a></dt>
<dd>begins running the task body as taskfor collaborator</dd>
<dt><a id="6O]" href="#6O]"><pre>6O]</pre></a></dt>
<dd>ceases running the task body as taskfor collaborator</dd>
<dt><a id="6Ma" href="#6Ma"><pre>6Ma</pre></a></dt>
<dd>starts allocating memory</dd>
<dt><a id="6MA" href="#6MA"><pre>6MA</pre></a></dt>
<dd>stops allocating memory</dd>
<dt><a id="6Mf" href="#6Mf"><pre>6Mf</pre></a></dt>
<dd>starts freeing memory</dd>
<dt><a id="6MF" href="#6MF"><pre>6MF</pre></a></dt>
<dd>stops freeing memory</dd>
<dt><a id="6Dr" href="#6Dr"><pre>6Dr</pre></a></dt>
<dd>begins registration of task dependencies</dd>
<dt><a id="6DR" href="#6DR"><pre>6DR</pre></a></dt>
<dd>ceases registration of task dependencies</dd>
<dt><a id="6Du" href="#6Du"><pre>6Du</pre></a></dt>
<dd>begins unregistration of task dependencies</dd>
<dt><a id="6DU" href="#6DU"><pre>6DU</pre></a></dt>
<dd>ceases unregistration of task dependencies</dd>
<dt><a id="6S[" href="#6S["><pre>6S[</pre></a></dt>
<dd>begins scheduler serving mode</dd>
<dt><a id="6S]" href="#6S]"><pre>6S]</pre></a></dt>
<dd>ceases scheduler serving mode</dd>
<dt><a id="6Sa" href="#6Sa"><pre>6Sa</pre></a></dt>
<dd>begins submitting a ready task via addReadyTask()</dd>
<dt><a id="6SA" href="#6SA"><pre>6SA</pre></a></dt>
<dd>ceases submitting a ready task via addReadyTask()</dd>
<dt><a id="6Sp" href="#6Sp"><pre>6Sp</pre></a></dt>
<dd>begins processing ready tasks via processReadyTasks()</dd>
<dt><a id="6SP" href="#6SP"><pre>6SP</pre></a></dt>
<dd>ceases processing ready tasks via processReadyTasks()</dd>
<dt><a id="6S@" href="#6S@"><pre>6S@</pre></a></dt>
<dd>self assigns itself a task</dd>
<dt><a id="6Sr" href="#6Sr"><pre>6Sr</pre></a></dt>
<dd>receives a task from another thread</dd>
<dt><a id="6Ss" href="#6Ss"><pre>6Ss</pre></a></dt>
<dd>sends a task to another thread</dd>
<dt><a id="6Bb" href="#6Bb"><pre>6Bb</pre></a></dt>
<dd>begins blocking the current task</dd>
<dt><a id="6BB" href="#6BB"><pre>6BB</pre></a></dt>
<dd>ceases blocking the current task</dd>
<dt><a id="6Bu" href="#6Bu"><pre>6Bu</pre></a></dt>
<dd>begins unblocking a task</dd>
<dt><a id="6BU" href="#6BU"><pre>6BU</pre></a></dt>
<dd>ceases unblocking a task</dd>
<dt><a id="6Bw" href="#6Bw"><pre>6Bw</pre></a></dt>
<dd>enters a task wait</dd>
<dt><a id="6BW" href="#6BW"><pre>6BW</pre></a></dt>
<dd>leaves a task wait</dd>
<dt><a id="6Bf" href="#6Bf"><pre>6Bf</pre></a></dt>
<dd>enters a wait for</dd>
<dt><a id="6BF" href="#6BF"><pre>6BF</pre></a></dt>
<dd>leaves a wait for</dd>
<dt><a id="6He" href="#6He"><pre>6He</pre></a></dt>
<dd>begins execution as external thread</dd>
<dt><a id="6HE" href="#6HE"><pre>6HE</pre></a></dt>
<dd>ceases execution as external thread</dd>
<dt><a id="6Hw" href="#6Hw"><pre>6Hw</pre></a></dt>
<dd>begins execution as worker</dd>
<dt><a id="6HW" href="#6HW"><pre>6HW</pre></a></dt>
<dd>ceases execution as worker</dd>
<dt><a id="6Hl" href="#6Hl"><pre>6Hl</pre></a></dt>
<dd>begins execution as leader</dd>
<dt><a id="6HL" href="#6HL"><pre>6HL</pre></a></dt>
<dd>ceases execution as leader</dd>
<dt><a id="6Hm" href="#6Hm"><pre>6Hm</pre></a></dt>
<dd>begins execution as main thread</dd>
<dt><a id="6HM" href="#6HM"><pre>6HM</pre></a></dt>
<dd>ceases execution as main thread</dd>
</dl>
## Model nodes
List of events for the model *nodes* with identifier **`D`** at version `1.0.0`:
<dl>
<dt><a id="DR[" href="#DR["><pre>DR[</pre></a></dt>
<dd>begins registering task accesses</dd>
<dt><a id="DR]" href="#DR]"><pre>DR]</pre></a></dt>
<dd>ceases registering task accesses</dd>
<dt><a id="DU[" href="#DU["><pre>DU[</pre></a></dt>
<dd>begins unregistering task accesses</dd>
<dt><a id="DU]" href="#DU]"><pre>DU]</pre></a></dt>
<dd>ceases unregistering task accesses</dd>
<dt><a id="DW[" href="#DW["><pre>DW[</pre></a></dt>
<dd>enters a blocking condition (waiting for an If0 task)</dd>
<dt><a id="DW]" href="#DW]"><pre>DW]</pre></a></dt>
<dd>leaves a blocking condition (waiting for an If0 task)</dd>
<dt><a id="DI[" href="#DI["><pre>DI[</pre></a></dt>
<dd>begins the inline execution of an If0 task</dd>
<dt><a id="DI]" href="#DI]"><pre>DI]</pre></a></dt>
<dd>ceases the inline execution of an If0 task</dd>
<dt><a id="DT[" href="#DT["><pre>DT[</pre></a></dt>
<dd>enters a taskwait</dd>
<dt><a id="DT]" href="#DT]"><pre>DT]</pre></a></dt>
<dd>leaves a taskwait</dd>
<dt><a id="DC[" href="#DC["><pre>DC[</pre></a></dt>
<dd>begins creating a task</dd>
<dt><a id="DC]" href="#DC]"><pre>DC]</pre></a></dt>
<dd>ceases creating a task</dd>
<dt><a id="DS[" href="#DS["><pre>DS[</pre></a></dt>
<dd>begins submitting a task</dd>
<dt><a id="DS]" href="#DS]"><pre>DS]</pre></a></dt>
<dd>ceases submitting a task</dd>
<dt><a id="DP[" href="#DP["><pre>DP[</pre></a></dt>
<dd>begins spawning a function</dd>
<dt><a id="DP]" href="#DP]"><pre>DP]</pre></a></dt>
<dd>ceases spawning a function</dd>
</dl>
## Model kernel
List of events for the model *kernel* with identifier **`K`** at version `1.0.0`:
<dl>
<dt><a id="KO[" href="#KO["><pre>KO[</pre></a></dt>
<dd>out of CPU</dd>
<dt><a id="KO]" href="#KO]"><pre>KO]</pre></a></dt>
<dd>back to CPU</dd>
</dl>
## Model mpi
List of events for the model *mpi* with identifier **`M`** at version `1.0.0`:
<dl>
<dt><a id="MUf" href="#MUf"><pre>MUf</pre></a></dt>
<dd>enters MPI_Finalize()</dd>
<dt><a id="MUF" href="#MUF"><pre>MUF</pre></a></dt>
<dd>leaves MPI_Finalize()</dd>
<dt><a id="MUi" href="#MUi"><pre>MUi</pre></a></dt>
<dd>enters MPI_Init()</dd>
<dt><a id="MUI" href="#MUI"><pre>MUI</pre></a></dt>
<dd>leaves MPI_Init()</dd>
<dt><a id="MUt" href="#MUt"><pre>MUt</pre></a></dt>
<dd>enters MPI_Init_thread()</dd>
<dt><a id="MUT" href="#MUT"><pre>MUT</pre></a></dt>
<dd>leaves MPI_Init_thread()</dd>
<dt><a id="MW[" href="#MW["><pre>MW[</pre></a></dt>
<dd>enters MPI_Wait()</dd>
<dt><a id="MW]" href="#MW]"><pre>MW]</pre></a></dt>
<dd>leaves MPI_Wait()</dd>
<dt><a id="MWa" href="#MWa"><pre>MWa</pre></a></dt>
<dd>enters MPI_Waitall()</dd>
<dt><a id="MWA" href="#MWA"><pre>MWA</pre></a></dt>
<dd>leaves MPI_Waitall()</dd>
<dt><a id="MWs" href="#MWs"><pre>MWs</pre></a></dt>
<dd>enters MPI_Waitsome()</dd>
<dt><a id="MWS" href="#MWS"><pre>MWS</pre></a></dt>
<dd>leaves MPI_Waitsome()</dd>
<dt><a id="MWy" href="#MWy"><pre>MWy</pre></a></dt>
<dd>enters MPI_Waitany()</dd>
<dt><a id="MWY" href="#MWY"><pre>MWY</pre></a></dt>
<dd>leaves MPI_Waitany()</dd>
<dt><a id="MT[" href="#MT["><pre>MT[</pre></a></dt>
<dd>enters MPI_Test()</dd>
<dt><a id="MT]" href="#MT]"><pre>MT]</pre></a></dt>
<dd>leaves MPI_Test()</dd>
<dt><a id="MTa" href="#MTa"><pre>MTa</pre></a></dt>
<dd>enters MPI_Testall()</dd>
<dt><a id="MTA" href="#MTA"><pre>MTA</pre></a></dt>
<dd>leaves MPI_Testall()</dd>
<dt><a id="MTy" href="#MTy"><pre>MTy</pre></a></dt>
<dd>enters MPI_Testany()</dd>
<dt><a id="MTY" href="#MTY"><pre>MTY</pre></a></dt>
<dd>leaves MPI_Testany()</dd>
<dt><a id="MTs" href="#MTs"><pre>MTs</pre></a></dt>
<dd>enters MPI_Testsome()</dd>
<dt><a id="MTS" href="#MTS"><pre>MTS</pre></a></dt>
<dd>leaves MPI_Testsome()</dd>
<dt><a id="MS[" href="#MS["><pre>MS[</pre></a></dt>
<dd>enters MPI_Send()</dd>
<dt><a id="MS]" href="#MS]"><pre>MS]</pre></a></dt>
<dd>leaves MPI_Send()</dd>
<dt><a id="MSb" href="#MSb"><pre>MSb</pre></a></dt>
<dd>enters MPI_Bsend()</dd>
<dt><a id="MSB" href="#MSB"><pre>MSB</pre></a></dt>
<dd>leaves MPI_Bsend()</dd>
<dt><a id="MSr" href="#MSr"><pre>MSr</pre></a></dt>
<dd>enters MPI_Rsend()</dd>
<dt><a id="MSR" href="#MSR"><pre>MSR</pre></a></dt>
<dd>leaves MPI_Rsend()</dd>
<dt><a id="MSs" href="#MSs"><pre>MSs</pre></a></dt>
<dd>enters MPI_Ssend()</dd>
<dt><a id="MSS" href="#MSS"><pre>MSS</pre></a></dt>
<dd>leaves MPI_Ssend()</dd>
<dt><a id="MR[" href="#MR["><pre>MR[</pre></a></dt>
<dd>enters MPI_Recv()</dd>
<dt><a id="MR]" href="#MR]"><pre>MR]</pre></a></dt>
<dd>leaves MPI_Recv()</dd>
<dt><a id="MRs" href="#MRs"><pre>MRs</pre></a></dt>
<dd>enters MPI_Sendrecv()</dd>
<dt><a id="MRS" href="#MRS"><pre>MRS</pre></a></dt>
<dd>leaves MPI_Sendrecv()</dd>
<dt><a id="MRo" href="#MRo"><pre>MRo</pre></a></dt>
<dd>enters MPI_Sendrecv_replace()</dd>
<dt><a id="MRO" href="#MRO"><pre>MRO</pre></a></dt>
<dd>leaves MPI_Sendrecv_replace()</dd>
<dt><a id="MAg" href="#MAg"><pre>MAg</pre></a></dt>
<dd>enters MPI_Allgather()</dd>
<dt><a id="MAG" href="#MAG"><pre>MAG</pre></a></dt>
<dd>leaves MPI_Allgather()</dd>
<dt><a id="MAr" href="#MAr"><pre>MAr</pre></a></dt>
<dd>enters MPI_Allreduce()</dd>
<dt><a id="MAR" href="#MAR"><pre>MAR</pre></a></dt>
<dd>leaves MPI_Allreduce()</dd>
<dt><a id="MAa" href="#MAa"><pre>MAa</pre></a></dt>
<dd>enters MPI_Alltoall()</dd>
<dt><a id="MAA" href="#MAA"><pre>MAA</pre></a></dt>
<dd>leaves MPI_Alltoall()</dd>
<dt><a id="MCb" href="#MCb"><pre>MCb</pre></a></dt>
<dd>enters MPI_Barrier()</dd>
<dt><a id="MCB" href="#MCB"><pre>MCB</pre></a></dt>
<dd>leaves MPI_Barrier()</dd>
<dt><a id="MCe" href="#MCe"><pre>MCe</pre></a></dt>
<dd>enters MPI_Exscan()</dd>
<dt><a id="MCE" href="#MCE"><pre>MCE</pre></a></dt>
<dd>leaves MPI_Exscan()</dd>
<dt><a id="MCs" href="#MCs"><pre>MCs</pre></a></dt>
<dd>enters MPI_Scan()</dd>
<dt><a id="MCS" href="#MCS"><pre>MCS</pre></a></dt>
<dd>leaves MPI_Scan()</dd>
<dt><a id="MDb" href="#MDb"><pre>MDb</pre></a></dt>
<dd>enters MPI_Bcast()</dd>
<dt><a id="MDB" href="#MDB"><pre>MDB</pre></a></dt>
<dd>leaves MPI_Bcast()</dd>
<dt><a id="MDg" href="#MDg"><pre>MDg</pre></a></dt>
<dd>enters MPI_Gather()</dd>
<dt><a id="MDG" href="#MDG"><pre>MDG</pre></a></dt>
<dd>leaves MPI_Gather()</dd>
<dt><a id="MDs" href="#MDs"><pre>MDs</pre></a></dt>
<dd>enters MPI_Scatter()</dd>
<dt><a id="MDS" href="#MDS"><pre>MDS</pre></a></dt>
<dd>leaves MPI_Scatter()</dd>
<dt><a id="ME[" href="#ME["><pre>ME[</pre></a></dt>
<dd>enters MPI_Reduce()</dd>
<dt><a id="ME]" href="#ME]"><pre>ME]</pre></a></dt>
<dd>leaves MPI_Reduce()</dd>
<dt><a id="MEs" href="#MEs"><pre>MEs</pre></a></dt>
<dd>enters MPI_Reduce_scatter()</dd>
<dt><a id="MES" href="#MES"><pre>MES</pre></a></dt>
<dd>leaves MPI_Reduce_scatter()</dd>
<dt><a id="MEb" href="#MEb"><pre>MEb</pre></a></dt>
<dd>enters MPI_Reduce_scatter_block()</dd>
<dt><a id="MEB" href="#MEB"><pre>MEB</pre></a></dt>
<dd>leaves MPI_Reduce_scatter_block()</dd>
<dt><a id="Ms[" href="#Ms["><pre>Ms[</pre></a></dt>
<dd>enters MPI_Isend()</dd>
<dt><a id="Ms]" href="#Ms]"><pre>Ms]</pre></a></dt>
<dd>leaves MPI_Isend()</dd>
<dt><a id="Msb" href="#Msb"><pre>Msb</pre></a></dt>
<dd>enters MPI_Ibsend()</dd>
<dt><a id="MsB" href="#MsB"><pre>MsB</pre></a></dt>
<dd>leaves MPI_Ibsend()</dd>
<dt><a id="Msr" href="#Msr"><pre>Msr</pre></a></dt>
<dd>enters MPI_Irsend()</dd>
<dt><a id="MsR" href="#MsR"><pre>MsR</pre></a></dt>
<dd>leaves MPI_Irsend()</dd>
<dt><a id="Mss" href="#Mss"><pre>Mss</pre></a></dt>
<dd>enters MPI_Issend()</dd>
<dt><a id="MsS" href="#MsS"><pre>MsS</pre></a></dt>
<dd>leaves MPI_Issend()</dd>
<dt><a id="Mr[" href="#Mr["><pre>Mr[</pre></a></dt>
<dd>enters MPI_Irecv()</dd>
<dt><a id="Mr]" href="#Mr]"><pre>Mr]</pre></a></dt>
<dd>leaves MPI_Irecv()</dd>
<dt><a id="Mrs" href="#Mrs"><pre>Mrs</pre></a></dt>
<dd>enters MPI_Isendrecv()</dd>
<dt><a id="MrS" href="#MrS"><pre>MrS</pre></a></dt>
<dd>leaves MPI_Isendrecv()</dd>
<dt><a id="Mro" href="#Mro"><pre>Mro</pre></a></dt>
<dd>enters MPI_Isendrecv_replace()</dd>
<dt><a id="MrO" href="#MrO"><pre>MrO</pre></a></dt>
<dd>leaves MPI_Isendrecv_replace()</dd>
<dt><a id="Mag" href="#Mag"><pre>Mag</pre></a></dt>
<dd>enters MPI_Iallgather()</dd>
<dt><a id="MaG" href="#MaG"><pre>MaG</pre></a></dt>
<dd>leaves MPI_Iallgather()</dd>
<dt><a id="Mar" href="#Mar"><pre>Mar</pre></a></dt>
<dd>enters MPI_Iallreduce()</dd>
<dt><a id="MaR" href="#MaR"><pre>MaR</pre></a></dt>
<dd>leaves MPI_Iallreduce()</dd>
<dt><a id="Maa" href="#Maa"><pre>Maa</pre></a></dt>
<dd>enters MPI_Ialltoall()</dd>
<dt><a id="MaA" href="#MaA"><pre>MaA</pre></a></dt>
<dd>leaves MPI_Ialltoall()</dd>
<dt><a id="Mcb" href="#Mcb"><pre>Mcb</pre></a></dt>
<dd>enters MPI_Ibarrier()</dd>
<dt><a id="McB" href="#McB"><pre>McB</pre></a></dt>
<dd>leaves MPI_Ibarrier()</dd>
<dt><a id="Mce" href="#Mce"><pre>Mce</pre></a></dt>
<dd>enters MPI_Iexscan()</dd>
<dt><a id="McE" href="#McE"><pre>McE</pre></a></dt>
<dd>leaves MPI_Iexscan()</dd>
<dt><a id="Mcs" href="#Mcs"><pre>Mcs</pre></a></dt>
<dd>enters MPI_Iscan()</dd>
<dt><a id="McS" href="#McS"><pre>McS</pre></a></dt>
<dd>leaves MPI_Iscan()</dd>
<dt><a id="Mdb" href="#Mdb"><pre>Mdb</pre></a></dt>
<dd>enters MPI_Ibcast()</dd>
<dt><a id="MdB" href="#MdB"><pre>MdB</pre></a></dt>
<dd>leaves MPI_Ibcast()</dd>
<dt><a id="Mdg" href="#Mdg"><pre>Mdg</pre></a></dt>
<dd>enters MPI_Igather()</dd>
<dt><a id="MdG" href="#MdG"><pre>MdG</pre></a></dt>
<dd>leaves MPI_Igather()</dd>
<dt><a id="Mds" href="#Mds"><pre>Mds</pre></a></dt>
<dd>enters MPI_Iscatter()</dd>
<dt><a id="MdS" href="#MdS"><pre>MdS</pre></a></dt>
<dd>leaves MPI_Iscatter()</dd>
<dt><a id="Me[" href="#Me["><pre>Me[</pre></a></dt>
<dd>enters MPI_Ireduce()</dd>
<dt><a id="Me]" href="#Me]"><pre>Me]</pre></a></dt>
<dd>leaves MPI_Ireduce()</dd>
<dt><a id="Mes" href="#Mes"><pre>Mes</pre></a></dt>
<dd>enters MPI_Ireduce_scatter()</dd>
<dt><a id="MeS" href="#MeS"><pre>MeS</pre></a></dt>
<dd>leaves MPI_Ireduce_scatter()</dd>
<dt><a id="Meb" href="#Meb"><pre>Meb</pre></a></dt>
<dd>enters MPI_Ireduce_scatter_block()</dd>
<dt><a id="MeB" href="#MeB"><pre>MeB</pre></a></dt>
<dd>leaves MPI_Ireduce_scatter_block()</dd>
</dl>
## Model ovni
List of events for the model *ovni* with identifier **`O`** at version `1.0.0`:
<dl>
<dt><a id="OAr" href="#OAr"><pre>OAr(i32 cpu, i32 tid)</pre></a></dt>
<dd>changes the affinity of thread %{tid} to CPU %{cpu}</dd>
<dt><a id="OAs" href="#OAs"><pre>OAs(i32 cpu)</pre></a></dt>
<dd>switches it&apos;s own affinity to the CPU %{cpu}</dd>
<dt><a id="OB." href="#OB."><pre>OB.</pre></a></dt>
<dd>emits a burst event to measure latency</dd>
<dt><a id="OHC" href="#OHC"><pre>OHC(i32 cpu, u64 tag)</pre></a></dt>
<dd>creates a new thread on CPU %{cpu} with tag %#llx{tag}</dd>
<dt><a id="OHc" href="#OHc"><pre>OHc</pre></a></dt>
<dd>enters the Cooling state (about to be paused)</dd>
<dt><a id="OHe" href="#OHe"><pre>OHe</pre></a></dt>
<dd>ends the execution</dd>
<dt><a id="OHp" href="#OHp"><pre>OHp</pre></a></dt>
<dd>pauses the execution</dd>
<dt><a id="OHr" href="#OHr"><pre>OHr</pre></a></dt>
<dd>resumes the execution</dd>
<dt><a id="OHw" href="#OHw"><pre>OHw</pre></a></dt>
<dd>enters the Warming state (about to be running)</dd>
<dt><a id="OHx" href="#OHx"><pre>OHx(i32 cpu, i32 tid, u64 tag)</pre></a></dt>
<dd>begins the execution on CPU %{cpu} created from %{tid} with tag %#llx{tag}</dd>
<dt><a id="OCn" href="#OCn"><pre>OCn(i32 cpu)</pre></a></dt>
<dd>informs there are %{cpu} CPUs</dd>
<dt><a id="OF[" href="#OF["><pre>OF[</pre></a></dt>
<dd>begins flushing events to disk</dd>
<dt><a id="OF]" href="#OF]"><pre>OF]</pre></a></dt>
<dd>ceases flushing events to disk</dd>
<dt><a id="OU[" href="#OU["><pre>OU[</pre></a></dt>
<dd>enters unordered event region</dd>
<dt><a id="OU]" href="#OU]"><pre>OU]</pre></a></dt>
<dd>leaves unordered event region</dd>
</dl>
## Model openmp
List of events for the model *openmp* with identifier **`P`** at version `1.1.0`:
<dl>
<dt><a id="PBb" href="#PBb"><pre>PBb</pre></a></dt>
<dd>begins plain barrier</dd>
<dt><a id="PBB" href="#PBB"><pre>PBB</pre></a></dt>
<dd>ceases plain barrier</dd>
<dt><a id="PBj" href="#PBj"><pre>PBj</pre></a></dt>
<dd>begins join barrier</dd>
<dt><a id="PBJ" href="#PBJ"><pre>PBJ</pre></a></dt>
<dd>ceases join barrier</dd>
<dt><a id="PBf" href="#PBf"><pre>PBf</pre></a></dt>
<dd>begins fork barrier</dd>
<dt><a id="PBF" href="#PBF"><pre>PBF</pre></a></dt>
<dd>ceases fork barrier</dd>
<dt><a id="PBt" href="#PBt"><pre>PBt</pre></a></dt>
<dd>begins tasking barrier</dd>
<dt><a id="PBT" href="#PBT"><pre>PBT</pre></a></dt>
<dd>ceases tasking barrier</dd>
<dt><a id="PBs" href="#PBs"><pre>PBs</pre></a></dt>
<dd>begins spin wait</dd>
<dt><a id="PBS" href="#PBS"><pre>PBS</pre></a></dt>
<dd>ceases spin wait</dd>
<dt><a id="PIa" href="#PIa"><pre>PIa</pre></a></dt>
<dd>begins critical acquiring</dd>
<dt><a id="PIA" href="#PIA"><pre>PIA</pre></a></dt>
<dd>ceases critical acquiring</dd>
<dt><a id="PIr" href="#PIr"><pre>PIr</pre></a></dt>
<dd>begins critical releasing</dd>
<dt><a id="PIR" href="#PIR"><pre>PIR</pre></a></dt>
<dd>ceases critical releasing</dd>
<dt><a id="PI[" href="#PI["><pre>PI[</pre></a></dt>
<dd>begins critical section</dd>
<dt><a id="PI]" href="#PI]"><pre>PI]</pre></a></dt>
<dd>ceases critical section</dd>
<dt><a id="PWd" href="#PWd"><pre>PWd</pre></a></dt>
<dd>begins distribute</dd>
<dt><a id="PWD" href="#PWD"><pre>PWD</pre></a></dt>
<dd>ceases distribute</dd>
<dt><a id="PWy" href="#PWy"><pre>PWy</pre></a></dt>
<dd>begins dynamic for init</dd>
<dt><a id="PWY" href="#PWY"><pre>PWY</pre></a></dt>
<dd>ceases dynamic for init</dd>
<dt><a id="PWc" href="#PWc"><pre>PWc</pre></a></dt>
<dd>begins dynamic for chunk</dd>
<dt><a id="PWC" href="#PWC"><pre>PWC</pre></a></dt>
<dd>ceases dynamic for chunk</dd>
<dt><a id="PWs" href="#PWs"><pre>PWs</pre></a></dt>
<dd>begins static for</dd>
<dt><a id="PWS" href="#PWS"><pre>PWS</pre></a></dt>
<dd>ceases static for</dd>
<dt><a id="PWe" href="#PWe"><pre>PWe</pre></a></dt>
<dd>begins section</dd>
<dt><a id="PWE" href="#PWE"><pre>PWE</pre></a></dt>
<dd>ceases section</dd>
<dt><a id="PWi" href="#PWi"><pre>PWi</pre></a></dt>
<dd>begins single</dd>
<dt><a id="PWI" href="#PWI"><pre>PWI</pre></a></dt>
<dd>ceases single</dd>
<dt><a id="PTa" href="#PTa"><pre>PTa</pre></a></dt>
<dd>begins task allocation</dd>
<dt><a id="PTA" href="#PTA"><pre>PTA</pre></a></dt>
<dd>ceases task allocation</dd>
<dt><a id="PTc" href="#PTc"><pre>PTc</pre></a></dt>
<dd>begins checking task dependencies</dd>
<dt><a id="PTC" href="#PTC"><pre>PTC</pre></a></dt>
<dd>ceases checking task dependencies</dd>
<dt><a id="PTd" href="#PTd"><pre>PTd</pre></a></dt>
<dd>begins duplicating a task</dd>
<dt><a id="PTD" href="#PTD"><pre>PTD</pre></a></dt>
<dd>ceases duplicating a task</dd>
<dt><a id="PTr" href="#PTr"><pre>PTr</pre></a></dt>
<dd>begins releasing task dependencies</dd>
<dt><a id="PTR" href="#PTR"><pre>PTR</pre></a></dt>
<dd>ceases releasing task dependencies</dd>
<dt><a id="PT[" href="#PT["><pre>PT[</pre></a></dt>
<dd>begins running a task</dd>
<dt><a id="PT]" href="#PT]"><pre>PT]</pre></a></dt>
<dd>ceases running a task</dd>
<dt><a id="PTi" href="#PTi"><pre>PTi</pre></a></dt>
<dd>begins running an if0 task</dd>
<dt><a id="PTI" href="#PTI"><pre>PTI</pre></a></dt>
<dd>ceases running an if0 task</dd>
<dt><a id="PTs" href="#PTs"><pre>PTs</pre></a></dt>
<dd>begins scheduling a task</dd>
<dt><a id="PTS" href="#PTS"><pre>PTS</pre></a></dt>
<dd>ceases scheduling a task</dd>
<dt><a id="PTg" href="#PTg"><pre>PTg</pre></a></dt>
<dd>begins a taskgroup</dd>
<dt><a id="PTG" href="#PTG"><pre>PTG</pre></a></dt>
<dd>ceases a taskgroup</dd>
<dt><a id="PTt" href="#PTt"><pre>PTt</pre></a></dt>
<dd>begins a taskwait</dd>
<dt><a id="PTT" href="#PTT"><pre>PTT</pre></a></dt>
<dd>ceases a taskwait</dd>
<dt><a id="PTw" href="#PTw"><pre>PTw</pre></a></dt>
<dd>begins waiting for taskwait dependencies</dd>
<dt><a id="PTW" href="#PTW"><pre>PTW</pre></a></dt>
<dd>ceases waiting for taskwait dependencies</dd>
<dt><a id="PTy" href="#PTy"><pre>PTy</pre></a></dt>
<dd>begins a taskyield</dd>
<dt><a id="PTY" href="#PTY"><pre>PTY</pre></a></dt>
<dd>ceases a taskyield</dd>
<dt><a id="PA[" href="#PA["><pre>PA[</pre></a></dt>
<dd>enters the attached state</dd>
<dt><a id="PA]" href="#PA]"><pre>PA]</pre></a></dt>
<dd>leaves the attached state</dd>
<dt><a id="PMi" href="#PMi"><pre>PMi</pre></a></dt>
<dd>begins microtask internal</dd>
<dt><a id="PMI" href="#PMI"><pre>PMI</pre></a></dt>
<dd>ceases microtask internal</dd>
<dt><a id="PMu" href="#PMu"><pre>PMu</pre></a></dt>
<dd>begins microtask user code</dd>
<dt><a id="PMU" href="#PMU"><pre>PMU</pre></a></dt>
<dd>ceases microtask user code</dd>
<dt><a id="PH[" href="#PH["><pre>PH[</pre></a></dt>
<dd>begins worker loop</dd>
<dt><a id="PH]" href="#PH]"><pre>PH]</pre></a></dt>
<dd>ceases worker loop</dd>
<dt><a id="PCf" href="#PCf"><pre>PCf</pre></a></dt>
<dd>begins fork call</dd>
<dt><a id="PCF" href="#PCF"><pre>PCF</pre></a></dt>
<dd>ceases fork call</dd>
<dt><a id="PCi" href="#PCi"><pre>PCi</pre></a></dt>
<dd>begins initialization</dd>
<dt><a id="PCI" href="#PCI"><pre>PCI</pre></a></dt>
<dd>ceases initialization</dd>
</dl>
## Model tampi
List of events for the model *tampi* with identifier **`T`** at version `1.0.0`:
<dl>
<dt><a id="TCi" href="#TCi"><pre>TCi</pre></a></dt>
<dd>starts issuing a non-blocking communication operation</dd>
<dt><a id="TCI" href="#TCI"><pre>TCI</pre></a></dt>
<dd>stops issuing a non-blocking communication operation</dd>
<dt><a id="TGc" href="#TGc"><pre>TGc</pre></a></dt>
<dd>starts checking pending requests from the global array</dd>
<dt><a id="TGC" href="#TGC"><pre>TGC</pre></a></dt>
<dd>stops checking pending requests from the global array</dd>
<dt><a id="TLi" href="#TLi"><pre>TLi</pre></a></dt>
<dd>enters the library code at an API function</dd>
<dt><a id="TLI" href="#TLI"><pre>TLI</pre></a></dt>
<dd>leaves the library code at an API function</dd>
<dt><a id="TLp" href="#TLp"><pre>TLp</pre></a></dt>
<dd>enters the library code at a polling function</dd>
<dt><a id="TLP" href="#TLP"><pre>TLP</pre></a></dt>
<dd>leaves the library code at a polling function</dd>
<dt><a id="TQa" href="#TQa"><pre>TQa</pre></a></dt>
<dd>starts adding a ticket/requests to a queue</dd>
<dt><a id="TQA" href="#TQA"><pre>TQA</pre></a></dt>
<dd>stops adding a ticket/requests to a queue</dd>
<dt><a id="TQt" href="#TQt"><pre>TQt</pre></a></dt>
<dd>starts transferring tickets/requests from queues to global array</dd>
<dt><a id="TQT" href="#TQT"><pre>TQT</pre></a></dt>
<dd>stops transferring tickets/requests from queues to global array</dd>
<dt><a id="TRc" href="#TRc"><pre>TRc</pre></a></dt>
<dd>starts processsing a completed request</dd>
<dt><a id="TRC" href="#TRC"><pre>TRC</pre></a></dt>
<dd>stops processsing a completed request</dd>
<dt><a id="TRt" href="#TRt"><pre>TRt</pre></a></dt>
<dd>starts testing a single request with MPI_Test</dd>
<dt><a id="TRT" href="#TRT"><pre>TRT</pre></a></dt>
<dd>stops testing a single request with MPI_Test</dd>
<dt><a id="TRa" href="#TRa"><pre>TRa</pre></a></dt>
<dd>starts testing several requests with MPI_Testall</dd>
<dt><a id="TRA" href="#TRA"><pre>TRA</pre></a></dt>
<dd>stops testing several requests with MPI_Testall</dd>
<dt><a id="TRs" href="#TRs"><pre>TRs</pre></a></dt>
<dd>starts testing several requests with MPI_Testsome</dd>
<dt><a id="TRS" href="#TRS"><pre>TRS</pre></a></dt>
<dd>stops testing several requests with MPI_Testsome</dd>
<dt><a id="TTc" href="#TTc"><pre>TTc</pre></a></dt>
<dd>starts creating a ticket linked to a set of requests and a task</dd>
<dt><a id="TTC" href="#TTC"><pre>TTC</pre></a></dt>
<dd>stops creating a ticket linked to a set of requests and a task</dd>
<dt><a id="TTw" href="#TTw"><pre>TTw</pre></a></dt>
<dd>starts waiting for a ticket completion</dd>
<dt><a id="TTW" href="#TTW"><pre>TTW</pre></a></dt>
<dd>stops waiting for a ticket completion</dd>
</dl>
## Model nosv
List of events for the model *nosv* with identifier **`V`** at version `2.0.0`:
<dl>
<dt><a id="VTc" href="#VTc"><pre>VTc(u32 taskid, u32 typeid)</pre></a></dt>
<dd>creates task %{taskid} with type %{typeid}</dd>
<dt><a id="VTC" href="#VTC"><pre>VTC(u32 taskid, u32 typeid)</pre></a></dt>
<dd>creates parallel task %{taskid} with type %{typeid}</dd>
<dt><a id="VTx" href="#VTx"><pre>VTx(u32 taskid, u32 bodyid)</pre></a></dt>
<dd>executes the task %{taskid} with bodyid %{bodyid}</dd>
<dt><a id="VTe" href="#VTe"><pre>VTe(u32 taskid, u32 bodyid)</pre></a></dt>
<dd>ends the task %{taskid} with bodyid %{bodyid}</dd>
<dt><a id="VTp" href="#VTp"><pre>VTp(u32 taskid, u32 bodyid)</pre></a></dt>
<dd>pauses the task %{taskid} with bodyid %{bodyid}</dd>
<dt><a id="VTr" href="#VTr"><pre>VTr(u32 taskid, u32 bodyid)</pre></a></dt>
<dd>resumes the task %{taskid} with bodyid %{bodyid}</dd>
<dt><a id="VYc" href="#VYc"><pre>VYc+(u32 typeid, str label)</pre></a></dt>
<dd>creates task type %{typeid} with label &quot;%{label}&quot;</dd>
<dt><a id="VSr" href="#VSr"><pre>VSr</pre></a></dt>
<dd>receives a task from another thread</dd>
<dt><a id="VSs" href="#VSs"><pre>VSs</pre></a></dt>
<dd>sends a task to another thread</dd>
<dt><a id="VS@" href="#VS@"><pre>VS@</pre></a></dt>
<dd>self assigns itself a task</dd>
<dt><a id="VSh" href="#VSh"><pre>VSh</pre></a></dt>
<dd>enters the hungry state, waiting for work</dd>
<dt><a id="VSf" href="#VSf"><pre>VSf</pre></a></dt>
<dd>is no longer hungry</dd>
<dt><a id="VS[" href="#VS["><pre>VS[</pre></a></dt>
<dd>enters scheduler server mode</dd>
<dt><a id="VS]" href="#VS]"><pre>VS]</pre></a></dt>
<dd>leaves scheduler server mode</dd>
<dt><a id="VU[" href="#VU["><pre>VU[</pre></a></dt>
<dd>starts submitting a task</dd>
<dt><a id="VU]" href="#VU]"><pre>VU]</pre></a></dt>
<dd>stops submitting a task</dd>
<dt><a id="VMa" href="#VMa"><pre>VMa</pre></a></dt>
<dd>starts allocating memory</dd>
<dt><a id="VMA" href="#VMA"><pre>VMA</pre></a></dt>
<dd>stops allocating memory</dd>
<dt><a id="VMf" href="#VMf"><pre>VMf</pre></a></dt>
<dd>starts freeing memory</dd>
<dt><a id="VMF" href="#VMF"><pre>VMF</pre></a></dt>
<dd>stops freeing memory</dd>
<dt><a id="VAr" href="#VAr"><pre>VAr</pre></a></dt>
<dd>enters nosv_create()</dd>
<dt><a id="VAR" href="#VAR"><pre>VAR</pre></a></dt>
<dd>leaves nosv_create()</dd>
<dt><a id="VAd" href="#VAd"><pre>VAd</pre></a></dt>
<dd>enters nosv_destroy()</dd>
<dt><a id="VAD" href="#VAD"><pre>VAD</pre></a></dt>
<dd>leaves nosv_destroy()</dd>
<dt><a id="VAs" href="#VAs"><pre>VAs</pre></a></dt>
<dd>enters nosv_submit()</dd>
<dt><a id="VAS" href="#VAS"><pre>VAS</pre></a></dt>
<dd>leaves nosv_submit()</dd>
<dt><a id="VAp" href="#VAp"><pre>VAp</pre></a></dt>
<dd>enters nosv_pause()</dd>
<dt><a id="VAP" href="#VAP"><pre>VAP</pre></a></dt>
<dd>leaves nosv_pause()</dd>
<dt><a id="VAy" href="#VAy"><pre>VAy</pre></a></dt>
<dd>enters nosv_yield()</dd>
<dt><a id="VAY" href="#VAY"><pre>VAY</pre></a></dt>
<dd>leaves nosv_yield()</dd>
<dt><a id="VAw" href="#VAw"><pre>VAw</pre></a></dt>
<dd>enters nosv_waitfor()</dd>
<dt><a id="VAW" href="#VAW"><pre>VAW</pre></a></dt>
<dd>leaves nosv_waitfor()</dd>
<dt><a id="VAc" href="#VAc"><pre>VAc</pre></a></dt>
<dd>enters nosv_schedpoint()</dd>
<dt><a id="VAC" href="#VAC"><pre>VAC</pre></a></dt>
<dd>leaves nosv_schedpoint()</dd>
<dt><a id="VAa" href="#VAa"><pre>VAa</pre></a></dt>
<dd>enters nosv_attach()</dd>
<dt><a id="VAA" href="#VAA"><pre>VAA</pre></a></dt>
<dd>leaves nosv_attach()</dd>
<dt><a id="VAe" href="#VAe"><pre>VAe</pre></a></dt>
<dd>enters nosv_detach()</dd>
<dt><a id="VAE" href="#VAE"><pre>VAE</pre></a></dt>
<dd>leaves nosv_detach()</dd>
<dt><a id="VHa" href="#VHa"><pre>VHa</pre></a></dt>
<dd>enters nosv_attach()</dd>
<dt><a id="VHA" href="#VHA"><pre>VHA</pre></a></dt>
<dd>leaves nosv_dettach()</dd>
<dt><a id="VHw" href="#VHw"><pre>VHw</pre></a></dt>
<dd>begins execution as worker</dd>
<dt><a id="VHW" href="#VHW"><pre>VHW</pre></a></dt>
<dd>ceases execution as worker</dd>
<dt><a id="VHd" href="#VHd"><pre>VHd</pre></a></dt>
<dd>begins execution as delegate</dd>
<dt><a id="VHD" href="#VHD"><pre>VHD</pre></a></dt>
<dd>ceases execution as delegate</dd>
</dl>
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