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scheduler: consider the pipeline flushed if everything has a lower priority than us. Closes #640

This commit is contained in:
Sebastien Bourdeauducq 2017-05-22 18:43:59 +08:00
parent a649408304
commit e4a631a3d7
3 changed files with 6 additions and 1 deletions
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3
RELEASE_NOTES.rst
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@ -43,6 +43,9 @@ Release notes
those logs to the master. See the example device databases to see how to those logs to the master. See the example device databases to see how to
instantiate this controller. Using ``artiq_session`` ensures that a controller instantiate this controller. Using ``artiq_session`` ensures that a controller
manager is running simultaneously with the master. manager is running simultaneously with the master.
* Experiments scheduled with the "flush pipeline" option now proceed when there
are lower-priority experiments in the pipeline. Only experiments at the current
(or higher) priority level are flushed.
2.3 2.3

3
artiq/dashboard/experiments.py
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@ -294,7 +294,8 @@ class _ExperimentDock(QtWidgets.QMdiSubWindow):
priority.valueChanged.connect(update_priority) priority.valueChanged.connect(update_priority)
flush = QtWidgets.QCheckBox("Flush") flush = QtWidgets.QCheckBox("Flush")
flush.setToolTip("Flush the pipeline before starting the experiment") flush.setToolTip("Flush the pipeline (of current- and higher-priority "
"experiments) before starting the experiment")
self.layout.addWidget(flush, 2, 2, 1, 2) self.layout.addWidget(flush, 2, 2, 1, 2)
flush.setChecked(scheduling["flush"]) flush.setChecked(scheduling["flush"])

1
artiq/master/scheduler.py
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@ -204,6 +204,7 @@ class PrepareStage(TaskObject):
run.status = RunStatus.flushing run.status = RunStatus.flushing
while not all(r.status in (RunStatus.pending, while not all(r.status in (RunStatus.pending,
RunStatus.deleting) RunStatus.deleting)
or r.priority < run.priority
or r is run or r is run
for r in self.pool.runs.values()): for r in self.pool.runs.values()):
ev = [self.pool.state_changed.wait(), ev = [self.pool.state_changed.wait(),