9.2 KiB
Emulator events
This file contains an exhaustive list of events supported by the emulator.
- Punctual events don't produce a state transition.
- All events refer to the current thread.
- Descriptions must be kept short.
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Please keep this list synchronized with the emulator code!
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MCV = Model Category Value
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MCV Description
--------------------- Ovni (model=O) -----------------------
OHC Creates a new thread (punctual event)
OHx Begins the execution
OHp Pauses the execution
OHc Enters the cooling state (about to be paused)
OHw Enters the warming state (about to be running)
OHe Ends the execution
OAs Switches it's own affinity to the given CPU
OAr Remotely switches the affinity of the given thread
OB. Emits a burst event to measure latency
OU[ Enters a region which contain past events (HACK)
OU] Exits the region of past events (HACK)
-------------------- nOS-V (model=V) ----------------------
VTc Creates a new task (punctual event)
VTx Task execute
VTe Task end
VTp Task pause
VTr Task resume
VYc Task type create (punctual event)
VSr Receives a task from another thread (punctual event)
VSs Sends a task to another thread (punctual event)
VS@ Self-assigns itself a task (punctual event)
VSh Enters the hungry state, waiting for a task
VSf Is no longer hungry
VS[ Enters the scheduler server mode
VS] Ends the scheduler server mode
VU[ Starts to submit a task
VU] Ends the submission of a task
VMa Starts allocating memory
VMA Ends allocating memory
VMf Starts freeing memory
VMF Ends freeing memory
VAr Enters nosv_create()
VAR Exits nosv_create()
VAd Enters nosv_destroy()
VAD Exits nosv_destroy()
VAs Enters nosv_submit()
VAS Exits nosv_submit()
VAp Enters nosv_pause()
VAP Exits nosv_pause()
VAy Enters nosv_yield()
VAY Exits nosv_yield()
VAw Enters nosv_waitfor()
VAW Exits nosv_waitfor()
VAc Enters nosv_schedpoint()
VAC Exits nosv_schedpoint()
VHa Enters nosv_attach()
VHA Exits nosv_detach()
VHw Begins the execution as a worker
VHW Ends the execution as a worker
VHd Begins the execution as the delegate
VHD Ends the execution as the delegate
-------------------- NODES (model=D) ----------------------
DR[ Begins the registration of a task's accesses
DR] Ends the registration of a task's accesses
DU[ Begins the unregistration of a task's accesses
DU] Ends the unregistration of a task's accesses
DW[ Enters a blocking condition (waiting for an If0 task)
DW] Exits a blocking condition (waiting for an If0 task)
DI[ Begins the inline execution of an If0 task
DI] Ends the inline execution of an If0 task
DT[ Enters a taskwait
DT] Exits a taskwait
DC[ Begins the creation of a task
DC] Ends the creation of a task
DS[ Begins the submit of a task
DS] Ends the submit of a task
DP[ Begins the spawn of a function
DP] Ends the spawn of a function
-------------------- Kernel (model=K) ----------------------
KCO Is out of the CPU due to a context switch
KCI Is back in the CPU due to a context switch
-------------------- Nanos6 (model=6) ----------------------
6Tc Creates a new task
6Tx Task execute
6Te Task end
6Tp Task pause
6Tr Task resume
6Yc Task type create (punctual event)
6C[ Begins creating a new task
6C] Ends creating a new task
6S[ Enters the scheduler serving mode
6S] Ends the scheduler serving mode
6Sa Begins to submit a ready task via addReadyTask()
6SA Ends submitting a ready task via addReadyTask()
6Sp Begins to process ready tasks via processReadyTasks()
6SP Ends processing ready taska via processReadyTasks()
6Sr Receives a task from another thread (punctual event)
6Ss Sends a task to another thread (punctual event)
6S@ Self-assigns itself a task (punctual event)
6W[ Begins the worker body loop, looking for tasks
6W] Ends the worker body loop
6Wt Begins handling a task via handleTask()
6WT Ends handling a task via handleTask()
6Ww Begins switching to another worker via switchTo()
6WW Ends switching to another worker via switchTo()
6Wm Begins migrating the CPU via migrate()
6WM Ends migrating the CPU via migrate()
6Ws Begins suspending the worker via suspend()
6WS Ends suspending the worker via suspend()
6Wr Begins resuming another worker via resume()
6WR Ends resuming another worker via resume()
6Wg Enters the sponge mode
6WG Exits the sponge mode
6W* Signals another thread to wake up (punctual event)
6Pp Set progress state to Progressing
6Pr Set progress state to Resting
6Pa Set progress state to Absorbing
6U[ Starts to submit a task via submitTask()
6U] Ends the submission of a task via submitTask()
6F[ Begins to spawn a function via spawnFunction()
6F] Ends spawning a function
6t[ Begins running the task body
6t] Ends running the task body
6O[ Begins running the task body as taskfor collaborator
6O] Ends running the task body as taskfor collaborator
6Dr Begins the registration of a task's accesses
6DR Ends the registration of a task's accesses
6Du Begins the unregistration of a task's accesses
6DU Ends the unregistration of a task's accesses
6Bb Begins to block the current task via blockCurrentTask()
6BB Ends blocking the current task via blockCurrentTask()
6Bu Begins to unblock a task
6BU Ends unblocking a task
6Bw Enters taskWait()
6BW Exits taskWait()
6Bf Enters taskFor()
6BF Exits taskFor()
6He Sets itself as external thread
6HE Unsets itself as external thread
6Hw Sets itself as worker thread
6HW Unsets itself as worker thread
6Hl Sets itself as leader thread
6HL Unsets itself as leader thread
6Hm Sets itself as main thread
6HM Unsets itself as main thread
6Ma Begins allocating memory
6MA Ends allocating memory
6Mf Begins freeing memory
6MF Ends freeing memory
-------------------- TAMPI (model=T) ----------------------
TCi Begins to issue a non-blocking communication operation
TCI Ends issuing a non-blocking communication operation
TGc Begins to check pending requests from the global array
TGC Ends checking pending requests from the global array
TLi Begins the library code at an API function
TLI Ends the library code at an API function
TLp Begins the library code at a polling function
TLP Ends the library code at a polling function
TQa Begins to add a ticket/requests to a queue
TQA Ends adding a ticket/requests to a queue
TQt Begins to transfer tickets/requests from queues to global array
TQT Ends transfering tickets/requests from queues to global array
TRc Begins to process a completed request
TRC Ends processing a completed request
TRt Begins to test a single request with MPI_Test
TRT Ends testing a single request with MPI_Test
TRa Begins to test several requests with MPI_Testall
TRA Ends testing several requests with MPI_Testall
TRs Begins to test several requests with MPI_Testsome
TRS Ends testing several requests with MPI_Testsome
TTc Begins to create a ticket linked to a set of requests and a task
TTC Ends creating a ticket linked to a set of requests and a task
TTw Begins to wait a ticket completion
TTW Ends waiting a ticket completion
-------------------- MPI (model=M) -------------------------
MUi Enters MPI_Init MUI Exits MPI_Init MUt Enters MPI_Init_thread MUT Exits MPI_Init_thread MUf Enters MPI_Finalize MUF Exits MPI_Finalize
MW[ Enters MPI_Wait MW] Exits MPI_Wait MWa Enters MPI_Waitall MWA Exits MPI_Waitall MWy Enters MPI_Waitany MWY Exits MPI_Waitany MWs Enters MPI_Waitsome MWS Exits MPI_Waitsome
MT[ Enters MPI_Test MT] Exits MPI_Test MTa Enters MPI_Testall MTA Exits MPI_Testall MTy Enters MPI_Testany MTY Exits MPI_Testany MTs Enters MPI_Testsome MTS Exits MPI_Testsome
MS[ Enters MPI_Send MS] Exits MPI_Send MSb Enters MPI_Bsend MSB Exits MPI_Bsend MSr Enters MPI_Rsend MSR Exits MPI_Rsend MSs Enters MPI_Ssend MSS Exits MPI_Ssend MR[ Enters MPI_Recv MR] Exits MPI_Recv MRs Enters MPI_Sendrecv MRS Exits MPI_Sendrecv MRo Enters MPI_Sendrecv_replace MRO Exits MPI_Sendrecv_replace
MAg Enters MPI_Allgather MAG Exits MPI_Allgather MAr Enters MPI_Allreduce MAR Exits MPI_Allreduce MAa Enters MPI_Alltoall MAA Exits MPI_Alltoall MCb Enters MPI_Barrier MCB Exits MPI_Barrier MCe Enters MPI_Exscan MCE Exits MPI_Exscan MCs Enters MPI_Scan MCS Exits MPI_Scan MDb Enters MPI_Bcast MDB Exits MPI_Bcast MDg Enters MPI_Gather MDG Exits MPI_Gather MDs Enters MPI_Scatter MDS Exits MPI_Scatter ME[ Enters MPI_Reduce ME] Exits MPI_Reduce MEs Enters MPI_Reduce_scatter MES Exits MPI_Reduce_scatter MEb Enters MPI_Reduce_scatter_block MEB Exits MPI_Reduce_scatter_block
Ms[ Enters MPI_Isend Ms] Exits MPI_Isend Msb Enters MPI_Ibsend MsB Exits MPI_Ibsend Msr Enters MPI_Irsend MsR Exits MPI_Irsend Mss Enters MPI_Issend MsS Exits MPI_Issend Mr[ Enters MPI_Irecv Mr] Exits MPI_Irecv Mrs Enters MPI_Isendrecv MrS Exits MPI_Isendrecv Mro Enters MPI_Isendrecv_replace MrO Exits MPI_Isendrecv_replace
Mag Enters MPI_Iallgather MaG Exits MPI_Iallgather Mar Enters MPI_Iallreduce MaR Exits MPI_Iallreduce Maa Enters MPI_Ialltoall MaA Exits MPI_Ialltoall Mcb Enters MPI_Ibarrier McB Exits MPI_Ibarrier Mce Enters MPI_Iexscan McE Exits MPI_Iexscan Mcs Enters MPI_Iscan McS Exits MPI_Iscan Mdb Enters MPI_Ibcast MdB Exits MPI_Ibcast Mdg Enters MPI_Igather MdG Exits MPI_Igather Mds Enters MPI_Iscatter MdS Exits MPI_Iscatter Me[ Enters MPI_Ireduce Me] Exits MPI_Ireduce Mes Enters MPI_Ireduce_scatter MeS Exits MPI_Ireduce_scatter Meb Enters MPI_Ireduce_scatter_block MeB Exits MPI_Ireduce_scatter_block