Moved to simpy4 processes

script.py

@@ -19,7 +19,7 @@ def main(argv):
 
         configuration.cycles_per_ms = 1
 
-        configuration.duration = 420 * configuration.cycles_per_ms
+        configuration.duration = 20 * configuration.cycles_per_ms
 
         # Add tasks:
         configuration.add_task(name="T1", identifier=1, period=7,
@@ -49,4 +49,5 @@ def main(argv):
     for log in model.logs:
         print(log)
 
+
 main(sys.argv)

simso/core/Job.py

@@ -49,12 +49,11 @@ class Job:
 
         self._on_activate()
 
+        self.process = None
+
         self.processor_ok = self._sim.event()
         self.context_ok = self._sim.event()
         self.context_ok.succeed()
-        self.context_ready = True
-
-        self.process = self._sim.process(self.activate_job())
 
     def is_active(self):
         """
@@ -93,7 +92,7 @@ class Job:
 
         self._monitor.observe(JobEvent(self, JobEvent.PREEMPTED))
         self._sim.logger.log(self.name + " Preempted! ret: " +
-                             str("Don't know what to pass else?"), kernel=True)  # TODO: what to pass as interrupted?
+                             str(self.ret), kernel=True)  # TODO: what to pass as interrupted?
 
     def _on_terminated(self):
         self._on_stop_exec()

simso/core/Processor.py

@@ -150,33 +150,32 @@ class Processor:
             if not self._evts:
                 job = self._running
                 if job:
-                    # yield job.context_ok
-                    while not job.context_ready:
-                        yield self._model.timeout(1)
+                    yield job.context_ok
                     self.monitor.observe(ProcCxtLoadEvent())
                     # overhead load context
                     yield self._model.timeout(self.cl_overhead)
                     self.monitor.observe(ProcCxtLoadEvent(terminated=True))
-                    # job.interruptReset() # TODO: does this interrupt need handling?
                     job.processor_ok.succeed()
                     job.processor_ok = self._model.event()
                     self.monitor.observe(ProcRunEvent(job))
-                    job.context_ready = False
                 else:
                     self.monitor.observe(ProcIdleEvent())
 
                 # Wait event.
+                first_yield = True
                 while not self._evts:
-                    yield self._model.timeout(1)
-                if job:
-                    # self._model.interrupt(job)
-                    # job.process.interrupt()
+                    if first_yield:
+                        yield self._model.timeout(0)
+                        first_yield = False
+                    else:
+                        yield self._model.timeout(1)
+                if job and job.is_active():
+                    job.process.interrupt()
                     self.monitor.observe(ProcCxtSaveEvent())
                     # overhead save context
                     yield self._model.timeout(self.cs_overhead)
                     self.monitor.observe(ProcCxtSaveEvent(terminated=True))
-                    # job.context_ok = self._model.event()
-                    job.context_ready = True
+                    job.context_ok = self._model.event()
 
             evt = self._evts.popleft()
             if evt[0] == RESCHED:

simso/core/Task.py

@@ -285,7 +285,7 @@ class GenericTask:
 
         if len(self._activations_fifo) == 0:
             self.job = job
-            self._sim.process(job.activate_job())
+            job.process = self._sim.process(job.activate_job())
         self._activations_fifo.append(job)
         self._jobs.append(job)