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+#!/usr/bin/python3
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+# -*- coding: utf-8 -*-
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+# StarPU --- Runtime system for heterogeneous multicore architectures.
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+#
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+# Copyright (C) 2019 CNRS
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+#
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+# StarPU is free software; you can redistribute it and/or modify
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+# it under the terms of the GNU Lesser General Public License as published by
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+# the Free Software Foundation; either version 2.1 of the License, or (at
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+# your option) any later version.
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+#
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+# StarPU is distributed in the hope that it will be useful, but
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+# WITHOUT ANY WARRANTY; without even the implied warranty of
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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+#
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+# See the GNU Lesser General Public License in COPYING.LGPL for more details.
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+#
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+
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+import sys
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+import re
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+import os
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+
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+PROGNAME=sys.argv[0]
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+
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+def usage():
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+ print("Offline tool to draw a communication matrix")
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+ print("")
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+ print("Usage: %s <output_execution>" % PROGNAME)
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+ print("")
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+ print("Options:")
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+ print( " -h, --help display this help and exit")
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+ print(" -v, --version output version information and exit")
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+ print("")
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+ print("Report bugs to <@PACKAGE_BUGREPORT@>")
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+ sys.exit(1)
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+
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+if len(sys.argv) >= 2:
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+ if sys.argv[1] == '-v' or sys.argv[1] == '--version':
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+ print("%s (@PACKAGE_NAME@) @PACKAGE_VERSION@" % PROGNAME)
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+ sys.exit(0)
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+ if sys.argv[1] == '-h' or sys.argv[1] == '--help':
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+ usage()
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+if (len(sys.argv) == 1):
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+ usage()
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+
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+outputfile=sys.argv[1]
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+
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+# find the number of nodes
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+nodes=0
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+file = open(outputfile, "r")
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+for line in file.readlines():
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+ match = re.search('\TOTAL', line)
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+ if match:
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+ (node,stuff)=line.split(sep="[")[2].split("]")
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+ if (int(node) > nodes):
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+ nodes=int(node)
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+file.close()
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+nodes=nodes+1
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+
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+# extract volume of comm and bandwidth between all pair of nodes
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+volumes = [[0 for x in range(nodes)] for y in range(nodes)]
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+bandwidth = [[0 for x in range(nodes)] for y in range(nodes)]
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+file = open(outputfile, "r")
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+for line in file.readlines():
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+ match = re.search('\[starpu_comm_stats]', line)
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+ if match:
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+ match = re.search('TOTAL', line)
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+ if not match:
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+ (head,volB,B,volMB,MB,bwB,B,bwMB,MB) = line.split()
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+ (src,dst)=head.split(sep="[")[2].split(sep="]")[0].split(sep=":")
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+ volumes[int(src)][int(dst)] = float(volB)
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+ bandwidth[int(src)][int(dst)] = float(bwB)
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+file.close()
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+
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+def writeData(filename, nodes, data):
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+ ofile=open(filename, "w")
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+ for src in range(nodes):
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+ for dst in range(nodes):
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+ ofile.write("%f "% data[src][dst])
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+ ofile.write("\n")
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+ ofile.close()
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+
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+def generateGnuplotScript(filename, datafilename, outputfile, nodes):
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+ ofile=open(filename, "w")
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+ srctics=""
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+ dsttics=""
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+ for node in range(nodes-1):
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+ srctics += "\"src%d\" %d, " % (node, node)
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+ dsttics += "\"dst%d\" %d, " % (node, node)
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+ ofile.write("set term pdf color\n")
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+ ofile.write("set output \"%s\"\n" % outputfile)
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+ ofile.write("set view map scale 1\nset style data lines\nset palette rgbformulae 22,13,-31\n")
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+ ofile.write("set xtics (%s\"src%d\" %d)\n" % (srctics, nodes-1, nodes-1))
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+ ofile.write("set ytics (%s\"dst%d\" %d)\n" % (dsttics, nodes-1, nodes-1))
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+ ofile.write("plot '%s' matrix with image\n" % datafilename)
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+ ofile.close()
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+
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+# generate gnuplot volume data and script file
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+writeData(outputfile+"_volume.data", nodes, volumes)
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+generateGnuplotScript(outputfile+"_volume.gp", outputfile+"_volume.data", outputfile+"_volume_heatmap.pdf", nodes)
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+os.system("gnuplot " + outputfile+"_volume.gp")
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+
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+# generate gnuplot bandwidth data and script file
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+writeData(outputfile+"_bw.data", nodes, bandwidth)
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+generateGnuplotScript(outputfile+"_bw.gp", outputfile+"_bw.data", outputfile+"_bw_heatmap.pdf", nodes)
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+os.system("gnuplot " + outputfile+"_bw.gp")
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Nathalie Furmento