def hook_schedLockClient(self, event, payload):
taskId = event["id"]
timeAcq = event["ts_acquire"]
cpuId = ExecutionModel.getCurrentCPUId()
stack = self.getEventStack(event)
# Emit event in the past. We know that no tracepoint can be emitted
# between getting the lock and after the operation completes
# (at this point as a client). Hence, it is safe the override the
# standard path and enforce another tracepoint here.
pastPayload = [(ExtraeEventTypes.RUNTIME_SUBSYSTEMS,
self.Status.SchedulerLockEnter)]
ParaverTrace.emitEvent(timeAcq, cpuId, pastPayload)
# Emit communication line (if present) before any current event as
# requried by paraver. This line shows a relation between a worker
# serving task and another worker being assigned work by it.
if taskId != 0:
timeRel = ExecutionModel.getCurrentTimestamp()
(timeSend, cpuSendId) = self._servedTasks[taskId]
ParaverTrace.emitCommunicationEvent(cpuSendId, timeSend, cpuId,
timeRel)
# Emit event at this point in time using the standard path
payload.append((ExtraeEventTypes.RUNTIME_SUBSYSTEMS, stack[-1]))
def _process_event(self, ts, event):
hookList = self.__hooks[event.name]
for hook in hookList:
hook(event, self.__payload)
if self.__payload:
cpuId = RuntimeModel.getVirtualCPUId(event)
ParaverTrace.emitEvent(ts, cpuId, self.__payload)
self.__payload.clear()
def hook_flush(self, event, _):
start = event["start"]
end = event["end"]
# In this view we are not emiting events trough the "payload" variable,
# but we are emitting events directly. That's because we don't want to
# use the current event timestamp as the extare timestamp but we want
# to use the event's fields as timestamps. It is safe to do so becaue
# on flushing, we know that no events could be emitted between the last
# processed event and now, basically because nanos6 was flushing the
# buffer :-)
cpuId = RuntimeModel.getVirtualCPUId(event)
ParaverTrace.emitEvent(start, cpuId, [(ExtraeEventTypes.CTF_FLUSH, 1)])
ParaverTrace.emitEvent(end, cpuId, [(ExtraeEventTypes.CTF_FLUSH, 0)])
def hook_schedLockServer(self, event, payload):
timeAcq = event["ts_acquire"]
cpuId = ExecutionModel.getCurrentCPUId()
stack = self.getEventStack(event)
# Emit event in the past. We know that no tracepoint can be emitted
# between before getting the lock and after the operation completes
# (at this point as a server). Hence, it is safe the override the
# standard path and enforce another tracepoint here.
pastPayload = [(ExtraeEventTypes.RUNTIME_SUBSYSTEMS,
self.Status.SchedulerLockEnter)]
ParaverTrace.emitEvent(timeAcq, cpuId, pastPayload)
# Emit event at this point in time
payload.append((ExtraeEventTypes.RUNTIME_SUBSYSTEMS,
self.Status.SchedulerLockServing))
# Add current new status to the event stack
stack.append(self.Status.SchedulerLockServing)
def _process_first_message(self):
msg = next(self._it)
if type(msg) is bt2._EventMessageConst:
clk = msg.default_clock_snapshot
absoluteStartTime = clk.clock_class.offset.seconds
ts = clk.value - 1 # see comments below
assert (ts >= 0)
ncpus = msg.event.stream.trace.environment["ncpus"]
binaryName = msg.event.stream.trace.environment["binary_name"]
pid = msg.event.stream.trace.environment["pid"]
traceName = "trace_" + str(binaryName) + "_" + str(pid)
# initialize paraver trace
ParaverTrace.addTraceName(traceName)
ParaverTrace.addAbsoluteStartTime(absoluteStartTime)
ParaverTrace.addStartTime(ts)
ParaverTrace.addNumberOfCPUs(ncpus)
ParaverTrace.initalizeTraceFiles()
# install event processing hooks
RuntimeModel.initialize(ncpus)
self.installHooks(RuntimeModel.hooks())
for view in self.__paraverViews:
self.installHooks(view.hooks())
# redirect message processing
self.__process_message = self._process_other_message
# compute set of starting events
for view in self.__paraverViews:
view.start(self.__payload)
# We emit a set of initial events one nanosecond before the first
# event is encountered to avoid overlapping with the extrae events
# derived from the first ctf event.
ParaverTrace.emitEvent(ts, 0, self.__payload)
self.__payload.clear()
self._consume_message(msg)
def _process_first_message(self):
msg = next(self._it)
if type(msg) is bt2._EventMessageConst:
clk = msg.default_clock_snapshot
absoluteStartTime = clk.clock_class.offset.seconds
ts = clk.value - 1 # see comments below
assert (ts >= 0)
cpuList = str(msg.event.stream.trace.environment["cpu_list"])
binaryName = msg.event.stream.trace.environment["binary_name"]
pid = msg.event.stream.trace.environment["pid"]
traceName = "trace_" + str(binaryName) + "_" + str(pid)
# initialize paraver trace
ParaverTrace.addTraceName(traceName)
ParaverTrace.addAbsoluteStartTime(absoluteStartTime)
ParaverTrace.addStartTime(ts)
ParaverTrace.addCPUList(cpuList)
ParaverTrace.addBinaryName(binaryName)
ParaverTrace.initalizeTraceFiles()
# Initialize both Kernel and Runtime Models. The Kernel Model must
# be initalized before Paravare views are created
KernelModel.initialize()
RuntimeModel.initialize()
# Create Paraver Views
self.__paraverViews = [
pv.ParaverViewRuntimeCode(),
pv.ParaverViewRuntimeBusyWaiting(),
pv.ParaverViewRuntimeTasks(),
pv.ParaverViewTaskLabel(),
pv.ParaverViewTaskSource(),
pv.ParaverViewTaskId(),
pv.ParaverViewHardwareCounters(),
pv.ParaverViewThreadId(),
pv.ParaverViewRuntimeSubsystems(),
pv.ParaverViewCTFFlush(),
#pv.ParaverViewNumberOfReadyTasks(),
pv.ParaverViewNumberOfCreatedTasks(),
pv.ParaverViewNumberOfBlockedTasks(),
pv.ParaverViewNumberOfRunningTasks(),
pv.ParaverViewNumberOfCreatedThreads(),
pv.ParaverViewNumberOfRunningThreads(),
pv.ParaverViewNumberOfBlockedThreads(),
pv.ParaverViewKernelThreadID(),
pv.ParaverViewKernelPreemptions(),
pv.ParaverViewKernelSyscalls(),
]
# Install event processing hooks
self.installHooks(KernelModel.preHooks())
self.installHooks(RuntimeModel.preHooks())
for view in self.__paraverViews:
self.installHooks(view.hooks())
self.installHooks(RuntimeModel.postHooks())
self.installHooks(KernelModel.postHooks())
# redirect message processing
self.__process_message = self._process_other_message
# compute set of starting events
for view in self.__paraverViews:
view.start(self.__payload)
# We emit a set of initial events one nanosecond before the first
# event is encountered to avoid overlapping with the extrae events
# derived from the first ctf event.
ParaverTrace.emitEvent(ts, 0, self.__payload)
self.__payload.clear()
self._consume_message(msg)
