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Commit df92b408 authored by Frederic Weisbecker's avatar Frederic Weisbecker
Browse files

perf, sched migration: Librarize the GUI class 



Export the GUI facility in the common library path. It is
going to be useful for other scheduler views.

Signed-off-by: default avatarFrederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Nikhil Rao <ncrao@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
parent 699b6d92

tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py

0 → 100644
+184 −0
Original line number Diff line number Diff line 
# SchedGui.py - Python extension for perf trace, basic GUI code for

#		traces drawing and overview.

#

# Copyright (C) 2010 by Frederic Weisbecker <fweisbec@gmail.com>

#

# This software is distributed under the terms of the GNU General

# Public License ("GPL") version 2 as published by the Free Software

# Foundation.





try:

	import wx

except ImportError:

	raise ImportError, "You need to install the wxpython lib for this script"





class RootFrame(wx.Frame):

	Y_OFFSET = 100

	RECT_HEIGHT = 100

	RECT_SPACE = 50

	EVENT_MARKING_WIDTH = 5



	def __init__(self, sched_tracer, title, parent = None, id = -1):

		wx.Frame.__init__(self, parent, id, title)



		(self.screen_width, self.screen_height) = wx.GetDisplaySize()

		self.screen_width -= 10

		self.screen_height -= 10

		self.zoom = 0.5

		self.scroll_scale = 20

		self.sched_tracer = sched_tracer

		self.sched_tracer.set_root_win(self)

		(self.ts_start, self.ts_end) = sched_tracer.interval()

		self.update_width_virtual()

		self.nr_rects = sched_tracer.nr_rectangles() + 1

		self.height_virtual = RootFrame.Y_OFFSET + (self.nr_rects * (RootFrame.RECT_HEIGHT + RootFrame.RECT_SPACE))



		# whole window panel

		self.panel = wx.Panel(self, size=(self.screen_width, self.screen_height))



		# scrollable container

		self.scroll = wx.ScrolledWindow(self.panel)

		self.scroll.SetScrollbars(self.scroll_scale, self.scroll_scale, self.width_virtual / self.scroll_scale, self.height_virtual / self.scroll_scale)

		self.scroll.EnableScrolling(True, True)

		self.scroll.SetFocus()



		# scrollable drawing area

		self.scroll_panel = wx.Panel(self.scroll, size=(self.screen_width - 15, self.screen_height / 2))

		self.scroll_panel.Bind(wx.EVT_PAINT, self.on_paint)

		self.scroll_panel.Bind(wx.EVT_KEY_DOWN, self.on_key_press)

		self.scroll_panel.Bind(wx.EVT_LEFT_DOWN, self.on_mouse_down)

		self.scroll.Bind(wx.EVT_PAINT, self.on_paint)

		self.scroll.Bind(wx.EVT_KEY_DOWN, self.on_key_press)

		self.scroll.Bind(wx.EVT_LEFT_DOWN, self.on_mouse_down)



		self.scroll.Fit()

		self.Fit()



		self.scroll_panel.SetDimensions(-1, -1, self.width_virtual, self.height_virtual, wx.SIZE_USE_EXISTING)



		self.txt = None



		self.Show(True)



	def us_to_px(self, val):

		return val / (10 ** 3) * self.zoom



	def px_to_us(self, val):

		return (val / self.zoom) * (10 ** 3)



	def scroll_start(self):

		(x, y) = self.scroll.GetViewStart()

		return (x * self.scroll_scale, y * self.scroll_scale)



	def scroll_start_us(self):

		(x, y) = self.scroll_start()

		return self.px_to_us(x)



	def paint_rectangle_zone(self, nr, color, top_color, start, end):

		offset_px = self.us_to_px(start - self.ts_start)

		width_px = self.us_to_px(end - self.ts_start)



		offset_py = RootFrame.Y_OFFSET + (nr * (RootFrame.RECT_HEIGHT + RootFrame.RECT_SPACE))

		width_py = RootFrame.RECT_HEIGHT



		dc = self.dc



		if top_color is not None:

			(r, g, b) = top_color

			top_color = wx.Colour(r, g, b)

			brush = wx.Brush(top_color, wx.SOLID)

			dc.SetBrush(brush)

			dc.DrawRectangle(offset_px, offset_py, width_px, RootFrame.EVENT_MARKING_WIDTH)

			width_py -= RootFrame.EVENT_MARKING_WIDTH

			offset_py += RootFrame.EVENT_MARKING_WIDTH



		(r ,g, b) = color

		color = wx.Colour(r, g, b)

		brush = wx.Brush(color, wx.SOLID)

		dc.SetBrush(brush)

		dc.DrawRectangle(offset_px, offset_py, width_px, width_py)



	def update_rectangles(self, dc, start, end):

		start += self.ts_start

		end += self.ts_start

		self.sched_tracer.fill_zone(start, end)



	def on_paint(self, event):

		dc = wx.PaintDC(self.scroll_panel)

		self.dc = dc



		width = min(self.width_virtual, self.screen_width)

		(x, y) = self.scroll_start()

		start = self.px_to_us(x)

		end = self.px_to_us(x + width)

		self.update_rectangles(dc, start, end)



	def rect_from_ypixel(self, y):

		y -= RootFrame.Y_OFFSET

		rect = y / (RootFrame.RECT_HEIGHT + RootFrame.RECT_SPACE)

		height = y % (RootFrame.RECT_HEIGHT + RootFrame.RECT_SPACE)



		if rect < 0 or rect > self.nr_rects - 1 or height > RootFrame.RECT_HEIGHT:

			return -1



		return rect



	def update_summary(self, txt):

		if self.txt:

			self.txt.Destroy()

		self.txt = wx.StaticText(self.panel, -1, txt, (0, (self.screen_height / 2) + 50))





	def on_mouse_down(self, event):

		(x, y) = event.GetPositionTuple()

		rect = self.rect_from_ypixel(y)

		if rect == -1:

			return



		t = self.px_to_us(x) + self.ts_start



		self.sched_tracer.mouse_down(rect, t)





	def update_width_virtual(self):

		self.width_virtual = self.us_to_px(self.ts_end - self.ts_start)



	def __zoom(self, x):

		self.update_width_virtual()

		(xpos, ypos) = self.scroll.GetViewStart()

		xpos = self.us_to_px(x) / self.scroll_scale

		self.scroll.SetScrollbars(self.scroll_scale, self.scroll_scale, self.width_virtual / self.scroll_scale, self.height_virtual / self.scroll_scale, xpos, ypos)

		self.Refresh()



	def zoom_in(self):

		x = self.scroll_start_us()

		self.zoom *= 2

		self.__zoom(x)



	def zoom_out(self):

		x = self.scroll_start_us()

		self.zoom /= 2

		self.__zoom(x)





	def on_key_press(self, event):

		key = event.GetRawKeyCode()

		if key == ord("+"):

			self.zoom_in()

			return

		if key == ord("-"):

			self.zoom_out()

			return



		key = event.GetKeyCode()

		(x, y) = self.scroll.GetViewStart()

		if key == wx.WXK_RIGHT:

			self.scroll.Scroll(x + 1, y)

		elif key == wx.WXK_LEFT:

			self.scroll.Scroll(x - 1, y)

		elif key == wx.WXK_DOWN:

			self.scroll.Scroll(x, y + 1)

		elif key == wx.WXK_UP:

			self.scroll.Scroll(x, y - 1)

tools/perf/scripts/python/sched-migration.py

+5 −175
Original line number Diff line number Diff line
@@ -6,14 +6,11 @@ 
#

# perf trace event handlers have been generated by perf trace -g python

#

# The whole is licensed under the terms of the GNU GPL License version 2

# This software is distributed under the terms of the GNU General

# Public License ("GPL") version 2 as published by the Free Software

# Foundation.





try:

	import wx

except ImportError:

	raise ImportError, "You need to install the wxpython lib for this script"



import os

import sys
@@ -22,178 +19,11 @@ from UserList import UserList 


sys.path.append(os.environ['PERF_EXEC_PATH'] + \

	'/scripts/python/Perf-Trace-Util/lib/Perf/Trace')

sys.path.append('scripts/python/Perf-Trace-Util/lib/Perf/Trace')



from perf_trace_context import *

from Core import *



class RootFrame(wx.Frame):

	Y_OFFSET = 100

	RECT_HEIGHT = 100

	RECT_SPACE = 50

	EVENT_MARKING_WIDTH = 5



	def __init__(self, sched_tracer, title, parent = None, id = -1):

		wx.Frame.__init__(self, parent, id, title)



		(self.screen_width, self.screen_height) = wx.GetDisplaySize()

		self.screen_width -= 10

		self.screen_height -= 10

		self.zoom = 0.5

		self.scroll_scale = 20

		self.sched_tracer = sched_tracer

		self.sched_tracer.set_root_win(self)

		(self.ts_start, self.ts_end) = sched_tracer.interval()

		self.update_width_virtual()

		self.nr_rects = sched_tracer.nr_rectangles() + 1

		self.height_virtual = RootFrame.Y_OFFSET + (self.nr_rects * (RootFrame.RECT_HEIGHT + RootFrame.RECT_SPACE))



		# whole window panel

		self.panel = wx.Panel(self, size=(self.screen_width, self.screen_height))



		# scrollable container

		self.scroll = wx.ScrolledWindow(self.panel)

		self.scroll.SetScrollbars(self.scroll_scale, self.scroll_scale, self.width_virtual / self.scroll_scale, self.height_virtual / self.scroll_scale)

		self.scroll.EnableScrolling(True, True)

		self.scroll.SetFocus()



		# scrollable drawing area

		self.scroll_panel = wx.Panel(self.scroll, size=(self.screen_width - 15, self.screen_height / 2))

		self.scroll_panel.Bind(wx.EVT_PAINT, self.on_paint)

		self.scroll_panel.Bind(wx.EVT_KEY_DOWN, self.on_key_press)

		self.scroll_panel.Bind(wx.EVT_LEFT_DOWN, self.on_mouse_down)

		self.scroll.Bind(wx.EVT_PAINT, self.on_paint)

		self.scroll.Bind(wx.EVT_KEY_DOWN, self.on_key_press)

		self.scroll.Bind(wx.EVT_LEFT_DOWN, self.on_mouse_down)



		self.scroll.Fit()

		self.Fit()



		self.scroll_panel.SetDimensions(-1, -1, self.width_virtual, self.height_virtual, wx.SIZE_USE_EXISTING)



		self.txt = None



		self.Show(True)



	def us_to_px(self, val):

		return val / (10 ** 3) * self.zoom



	def px_to_us(self, val):

		return (val / self.zoom) * (10 ** 3)



	def scroll_start(self):

		(x, y) = self.scroll.GetViewStart()

		return (x * self.scroll_scale, y * self.scroll_scale)



	def scroll_start_us(self):

		(x, y) = self.scroll_start()

		return self.px_to_us(x)



	def paint_rectangle_zone(self, nr, color, top_color, start, end):

		offset_px = self.us_to_px(start - self.ts_start)

		width_px = self.us_to_px(end - self.ts_start)



		offset_py = RootFrame.Y_OFFSET + (nr * (RootFrame.RECT_HEIGHT + RootFrame.RECT_SPACE))

		width_py = RootFrame.RECT_HEIGHT



		dc = self.dc



		if top_color is not None:

			(r, g, b) = top_color

			top_color = wx.Colour(r, g, b)

			brush = wx.Brush(top_color, wx.SOLID)

			dc.SetBrush(brush)

			dc.DrawRectangle(offset_px, offset_py, width_px, RootFrame.EVENT_MARKING_WIDTH)

			width_py -= RootFrame.EVENT_MARKING_WIDTH

			offset_py += RootFrame.EVENT_MARKING_WIDTH



		(r ,g, b) = color

		color = wx.Colour(r, g, b)

		brush = wx.Brush(color, wx.SOLID)

		dc.SetBrush(brush)

		dc.DrawRectangle(offset_px, offset_py, width_px, width_py)



	def update_rectangles(self, dc, start, end):

		start += self.ts_start

		end += self.ts_start

		self.sched_tracer.fill_zone(start, end)



	def on_paint(self, event):

		dc = wx.PaintDC(self.scroll_panel)

		self.dc = dc



		width = min(self.width_virtual, self.screen_width)

		(x, y) = self.scroll_start()

		start = self.px_to_us(x)

		end = self.px_to_us(x + width)

		self.update_rectangles(dc, start, end)



	def rect_from_ypixel(self, y):

		y -= RootFrame.Y_OFFSET

		rect = y / (RootFrame.RECT_HEIGHT + RootFrame.RECT_SPACE)

		height = y % (RootFrame.RECT_HEIGHT + RootFrame.RECT_SPACE)



		if rect < 0 or rect > self.nr_rects - 1 or height > RootFrame.RECT_HEIGHT:

			return -1



		return rect



	def update_summary(self, txt):

		if self.txt:

			self.txt.Destroy()

		self.txt = wx.StaticText(self.panel, -1, txt, (0, (self.screen_height / 2) + 50))





	def on_mouse_down(self, event):

		(x, y) = event.GetPositionTuple()

		rect = self.rect_from_ypixel(y)

		if rect == -1:

			return



		t = self.px_to_us(x) + self.ts_start



		self.sched_tracer.mouse_down(rect, t)





	def update_width_virtual(self):

		self.width_virtual = self.us_to_px(self.ts_end - self.ts_start)



	def __zoom(self, x):

		self.update_width_virtual()

		(xpos, ypos) = self.scroll.GetViewStart()

		xpos = self.us_to_px(x) / self.scroll_scale

		self.scroll.SetScrollbars(self.scroll_scale, self.scroll_scale, self.width_virtual / self.scroll_scale, self.height_virtual / self.scroll_scale, xpos, ypos)

		self.Refresh()



	def zoom_in(self):

		x = self.scroll_start_us()

		self.zoom *= 2

		self.__zoom(x)



	def zoom_out(self):

		x = self.scroll_start_us()

		self.zoom /= 2

		self.__zoom(x)





	def on_key_press(self, event):

		key = event.GetRawKeyCode()

		if key == ord("+"):

			self.zoom_in()

			return

		if key == ord("-"):

			self.zoom_out()

			return



		key = event.GetKeyCode()

		(x, y) = self.scroll.GetViewStart()

		if key == wx.WXK_RIGHT:

			self.scroll.Scroll(x + 1, y)

		elif key == wx.WXK_LEFT:

			self.scroll.Scroll(x - 1, y)

		elif key == wx.WXK_DOWN:

			self.scroll.Scroll(x, y + 1)

		elif key == wx.WXK_UP:

			self.scroll.Scroll(x, y - 1)

from SchedGui import *





threads = { 0 : "idle"}