forked from MaximeCheramy/simso-gui
/
TasksTab.py
229 lines (196 loc) · 9.35 KB
/
TasksTab.py
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# coding=utf-8
from PyQt4.QtGui import QTabWidget, QTableWidget, QTableWidgetItem, QWidget,\
QVBoxLayout, QScrollArea, QAbstractItemView, QToolBox, QColor
import numpy
from ..QCopyTableWidget import QCopyTableWidget
class JobsList(QCopyTableWidget):
def __init__(self, parent, result, task):
self.result = result
self.task = task
jobs = result.tasks[task].jobs
QTableWidget.__init__(self, len(jobs), 9, parent)
self.setHorizontalHeaderLabels(["Activation", "Start", "End",
"Deadline", "Comp. time",
"Resp. time", "CPI", "Preemptions",
"Migrations"])
self.setEditTriggers(QAbstractItemView.NoEditTriggers)
self.verticalHeader().hide()
self.update()
def update(self):
jobs = self.result.tasks[self.task].jobs
cycles_per_ms = float(self.result.model.cycles_per_ms)
self.setVerticalHeaderLabels([job.name for job in jobs])
self.setRowCount(len(jobs))
for curRow, job in enumerate(jobs):
self.setItem(
curRow, 0,
QTableWidgetItem(
"%.4f" % (job.activation_date / cycles_per_ms)))
if job.start_date is not None:
start_date = float(job.start_date) / cycles_per_ms
self.setItem(curRow, 1, QTableWidgetItem("%.4f" % start_date))
if job.end_date:
end_date = float(job.end_date) / cycles_per_ms
self.setItem(curRow, 2, QTableWidgetItem("%.4f" % end_date))
if job.exceeded_deadline:
self.item(curRow, 2).setBackgroundColor(
QColor(220, 180, 180))
self.setItem(curRow, 3,
QTableWidgetItem(
"%.4f" %
(job.absolute_deadline / cycles_per_ms)))
if job.computation_time and job.end_date:
self.setItem(curRow, 4,
QTableWidgetItem(
"%.4f" %
(job.computation_time / cycles_per_ms)))
self.setItem(curRow, 5,
QTableWidgetItem(
"%.4f" %
(job.response_time / cycles_per_ms)))
if job.task.n_instr:
self.setItem(curRow, 6, QTableWidgetItem(
"%.4f" % (
float(job.computation_time) / job.task.n_instr)))
self.setItem(curRow, 7,
QTableWidgetItem(str(job.preemption_count)))
self.setItem(curRow, 8,
QTableWidgetItem(str(job.migration_count)))
self.resizeColumnsToContents()
class ComputationTimeTable(QCopyTableWidget):
def __init__(self, result, parent=None):
QTableWidget.__init__(self, len(result.model.task_list), 6, parent)
self.result = result
self.setHorizontalHeaderLabels(['Task', 'min', 'avg', 'max',
'std dev', 'occupancy'])
self.setEditTriggers(QAbstractItemView.NoEditTriggers)
self.verticalHeader().hide()
self.update()
def update(self):
result = self.result
for curRow, task in enumerate(result.model.task_list):
jobs = result.tasks[task].jobs
computationTimes = [job.computation_time for job in jobs if
job.computation_time and job.end_date
and not job.aborted]
if len(computationTimes) == 0:
for i in range(6):
self.setItem(curRow, i, QTableWidgetItem(""))
continue
cycles_per_ms = float(result.model.cycles_per_ms)
computationMin = min(computationTimes) / cycles_per_ms
computationMax = max(computationTimes) / cycles_per_ms
computationAvg = numpy.average(computationTimes) / cycles_per_ms
computationStdDev = numpy.std(computationTimes) / cycles_per_ms
computationOccupancy = sum(
[job.computation_time for job in jobs
if job.computation_time],
0.0) / result.observation_window_duration
self.setItem(curRow, 0, QTableWidgetItem(task.name))
self.setItem(curRow, 1, QTableWidgetItem("%.3f" % computationMin))
self.setItem(curRow, 2, QTableWidgetItem("%.3f" % computationAvg))
self.setItem(curRow, 3, QTableWidgetItem("%.3f" % computationMax))
self.setItem(curRow, 4,
QTableWidgetItem("%.3f" % computationStdDev))
self.setItem(curRow, 5,
QTableWidgetItem("%.3f" % computationOccupancy))
self.resizeColumnsToContents()
class TaskMigrationTable(QCopyTableWidget):
def __init__(self, result, parent=None):
QTableWidget.__init__(self, len(result.model.task_list) + 1, 2, parent)
self.result = result
self.setHorizontalHeaderLabels(['Task', 'Task migrations'])
self.setEditTriggers(QAbstractItemView.NoEditTriggers)
self.verticalHeader().hide()
def update(self):
sum_ = 0
model = self.result.model
for curRow, task in enumerate(model.task_list):
rtask = self.result.tasks[task]
self.setItem(curRow, 0, QTableWidgetItem(task.name))
self.setItem(curRow, 1,
QTableWidgetItem(str(len(rtask.task_migrations))))
sum_ += len(rtask.task_migrations)
self.setItem(len(model.task_list), 0, QTableWidgetItem('sum'))
self.setItem(len(model.task_list), 1,
QTableWidgetItem(str(sum_)))
self.resizeColumnsToContents()
class InformationTable(QCopyTableWidget):
def __init__(self, result, field, metrics=('min', 'avg', 'max', 'sum'),
parent=None, map_=lambda x: x):
QTableWidget.__init__(self, len(result.model.task_list),
1 + len(metrics), parent)
self.result = result
self.field = field
self.metrics = metrics
self.map_ = map_
self.setHorizontalHeaderLabels(['Task'] + metrics)
self.setEditTriggers(QAbstractItemView.NoEditTriggers)
self.verticalHeader().hide()
self.update()
def update(self):
functions = {'min': lambda l: min(l),
'avg': lambda l: numpy.average(l),
'max': lambda l: max(l),
'sum': lambda l: sum(l),
'std dev': lambda l: numpy.std(l)}
result = self.result
field = self.field
metrics = self.metrics
map_ = self.map_
for curRow, task in enumerate(result.model.task_list):
jobs = result.tasks[task].jobs
self.setItem(curRow, 0, QTableWidgetItem(task.name))
l = [map_(getattr(job, field)) for job in jobs
if getattr(job, field) is not None and not job.aborted]
if l:
for col, m in enumerate(metrics):
self.setItem(curRow, col + 1,
QTableWidgetItem("%.3f" % functions[m](l)))
else:
for col, m in enumerate(metrics):
self.setItem(curRow, col + 1, QTableWidgetItem(""))
self.resizeColumnsToContents()
class GeneralTab(QWidget):
def __init__(self, parent, model, result):
QWidget.__init__(self, parent)
self.setLayout(QVBoxLayout())
scrollArea = QScrollArea(self)
self.layout().addWidget(scrollArea)
scrollArea.setWidgetResizable(True)
viewport = QToolBox()
scrollArea.setWidget(viewport)
self.computationTimeGroup = ComputationTimeTable(result)
self.preemptionsGroup = InformationTable(
result, 'preemption_count', ['min', 'avg', 'max', 'sum'])
self.migrationsGroup = InformationTable(
result, 'migration_count', ['min', 'avg', 'max', 'sum'])
self.taskMigrationsGroup = TaskMigrationTable(result)
self.responseTimeGroup = InformationTable(
result, 'response_time', ['min', 'avg', 'max', 'std dev'],
map_=lambda x: x / float(model.cycles_per_ms))
viewport.addItem(self.computationTimeGroup, "Computation time:")
viewport.addItem(self.preemptionsGroup, "Preemptions:")
viewport.addItem(self.migrationsGroup, "Migrations:")
viewport.addItem(self.taskMigrationsGroup, "Task migrations:")
viewport.addItem(self.responseTimeGroup, "Response time:")
def update(self):
self.computationTimeGroup.update()
self.preemptionsGroup.update()
self.migrationsGroup.update()
self.taskMigrationsGroup.update()
self.responseTimeGroup.update()
class TasksTab(QTabWidget):
def __init__(self, parent, result):
QTabWidget.__init__(self)
self.general_tab = GeneralTab(self, result.model, result)
self.addTab(self.general_tab, "General")
self.tabs = []
for task in result.model.task_list:
tab = JobsList(self, result, task)
self.addTab(tab, task.name)
self.tabs.append(tab)
def update(self):
self.general_tab.update()
for tab in self.tabs:
tab.update()