plotBacklogPyRoot Namespace Reference

Functions
def	parseLog (logfilename)
def	createGraph (max_min_blog_vals)
def	createInFlightGraph (nevts)
def	getText (x, y, text, scale, angle, colour, font, NDC=False)
def	doPlot (logfilename, logfilename_copy)

Variables
int	NEventsInFlight = -1
int	NThreads = -1
list	LineStyles = [1, 2]
int	LineWidth = 3
list	Colors = [kBlue, kGreen + 2]
list	MarkerStyles = [kOpenCircle, kFullCircle]
float	MarkesSize = 1.5
int	graphCounter = 0
int	maxY = -1
string	LegendDrawOpts = "lp"
	argc = len(sys.argv)

Function Documentation

def plotBacklogPyRoot.createGraph

(

max_min_blog_vals

)

Definition at line 50 of file plotBacklogPyRoot.py.

def createGraph(max_min_blog_vals):
    global graphCounter
    global maxY
    graph = TGraph(len(max_min_blog_vals))
    counter = 0
    for maxn, minn, blog in max_min_blog_vals:
        blog = float(blog)
        graph.SetPoint(counter, counter + 1, float(blog))
        if maxY < blog:
            maxY = blog
        counter += 1

    graph.SetMarkerSize(MarkesSize)
    graph.SetMarkerStyle(MarkerStyles[graphCounter])
    graph.SetMarkerColor(Colors[graphCounter])
    graph.SetLineWidth(LineWidth)
    graph.SetLineColor(Colors[graphCounter])
    graph.SetLineStyle(LineStyles[graphCounter])

    graphCounter += 1

    return graph

def plotBacklogPyRoot.createInFlightGraph

(

nevts

)

Definition at line 74 of file plotBacklogPyRoot.py.

def createInFlightGraph(nevts):
    global NEventsInFlight
    graph = TGraph(2)
    graph.SetPoint(0, 0., float(NEventsInFlight))
    graph.SetPoint(1, float(nevts) + 1, float(NEventsInFlight))
    graph.SetLineWidth(3)
    graph.SetLineColor(kRed)
    graph.SetLineStyle(2)
    graph.SetTitle(
        "GaudiHive Backlog (Brunel, 100 evts);Events Finished;Event Backlog")
    print NEventsInFlight
    return graph

def plotBacklogPyRoot.doPlot	(		logfilename,
			logfilename_copy
	)

Definition at line 99 of file plotBacklogPyRoot.py.

def doPlot(logfilename, logfilename_copy):
    global NEventsInFlight
    global maxY
    global NThreads
    vals = parseLog(logfilename)
    vals_c = parseLog(logfilename_copy)
    n_vals = len(vals)
    inFlightgraph = createInFlightGraph(n_vals)
    graph = createGraph(vals)
    graph_c = createGraph(vals_c)

    canvas = TCanvas("Backlog", "Backlog", 1100, 900)
    canvas.cd()
    canvas.SetGrid()
    inFlightgraph.Draw("APL")
    inFlightgraph.GetYaxis().SetRangeUser(0., maxY * 1.2)
    inFlightgraph.GetXaxis().SetRangeUser(0., float(n_vals + 1))
    graph.Draw("PLSame")
    graph_c.Draw("PLSame")

    # Labels
    eventInFlightLabel = getText(
        float(n_vals + 1) * 1.03, NEventsInFlight,
        "#splitline{# Simultaneous}{       Events}", .6, 270, 2, 12)
    eventInFlightLabel.Draw()
    nThreadsLabel = getText(.15, .7, "%s Threads" % NThreads, .6, 0, 2, 12,
                            True)
    nThreadsLabel.Draw()

    # Build a Legend
    legend = TLegend(.7, .75, .9, .9)
    legend.SetFillColor(kWhite)
    legend.SetHeader("Algo Management")
    legend.AddEntry(graph, "No Cloning", LegendDrawOpts)
    legend.AddEntry(graph_c, "Cloning enabled", LegendDrawOpts)
    legend.Draw()

    a = raw_input("press enter to continue")

    canvas.Print("EventBacklog.png")

def plotBacklogPyRoot.getText	(		x,
			y,
			text,
			scale,
			angle,
			colour,
			font,
			NDC = False
	)

Definition at line 88 of file plotBacklogPyRoot.py.

def getText(x, y, text, scale, angle, colour, font, NDC=False):
    lat = TLatex(
        float(x), float(y),
        "#scale[%s]{#color[%s]{#font[%s]{%s}}}" % (scale, colour, font, text))
    if (NDC):
        lat.SetNDC()
    if angle != 0.:
        lat.SetTextAngle(angle)
    return lat

def plotBacklogPyRoot.parseLog

(

logfilename

)

Definition at line 27 of file plotBacklogPyRoot.py.

def parseLog(logfilename):
    # a line looks like
    #"HiveSlimEventLoopMgr  SUCCESS Event backlog (max= 3, min= 0 ) = 3"
    global NEventsInFlight
    global NThreads
    ifile = open(logfilename, "r")
    lines = ifile.readlines()
    ifile.close()
    content = []
    for line in lines:
        if "Event backlog" in line:
            content.append(
                re.match(".* $max= ([0-9]*), min= ([0-9]*)$ = ([0-9]*).*",
                         line).groups())
        elif "Running with" in line:
            NEventsInFlight, NThreads = map(
                int,
                re.match(".*Running with ([0-9]*).* ([0-9]*) threads",
                         line).groups())

    return content

Variable Documentation

plotBacklogPyRoot.argc = len(sys.argv)

Definition at line 142 of file plotBacklogPyRoot.py.

list plotBacklogPyRoot.Colors = [kBlue, kGreen + 2]

Definition at line 17 of file plotBacklogPyRoot.py.

int plotBacklogPyRoot.graphCounter = 0

Definition at line 21 of file plotBacklogPyRoot.py.

string plotBacklogPyRoot.LegendDrawOpts = "lp"

Definition at line 24 of file plotBacklogPyRoot.py.

list plotBacklogPyRoot.LineStyles = [1, 2]

Definition at line 15 of file plotBacklogPyRoot.py.

int plotBacklogPyRoot.LineWidth = 3

Definition at line 16 of file plotBacklogPyRoot.py.

list plotBacklogPyRoot.MarkerStyles = [kOpenCircle, kFullCircle]

Definition at line 18 of file plotBacklogPyRoot.py.

float plotBacklogPyRoot.MarkesSize = 1.5

Definition at line 19 of file plotBacklogPyRoot.py.

int plotBacklogPyRoot.maxY = -1

Definition at line 22 of file plotBacklogPyRoot.py.

int plotBacklogPyRoot.NEventsInFlight = -1

Definition at line 12 of file plotBacklogPyRoot.py.

int plotBacklogPyRoot.NThreads = -1

Definition at line 13 of file plotBacklogPyRoot.py.