casa-mp-base

#!/usr/bin/env python

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import os, sys, traceback

import getpass

from threading import Thread

from subprocess import *

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if(sys.hexversion < 0x03000000):

    import Queue

else:

    import queue as Queue

​

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# svmtrain and gnuplot executable

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is_win32 = (sys.platform == 'win32')

svmtrain_exe = "../svm-train"

gnuplot_exe = "/usr/bin/gnuplot"

# example for windows

# svmtrain_exe = r"c:\tmp\libsvm-2.4\windows\svmtrain.exe"

# gnuplot_exe = r"c:\tmp\gp373w32\pgnuplot.exe"

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# global parameters and their default values

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fold = 5

c_begin, c_end, c_step = -1,  6, 1

g_begin, g_end, g_step =  0, -8, -1

p_begin, p_end, p_step =  -8, -1, 1

global dataset_pathname, dataset_title, pass_through_string

global out_filename, png_filename

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# experimental

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ssh_workers = []

# ssh_workers = ['linux1','linux1','linux2','linux2','linux3', 'linux4', 'linux6','linux7','linux8','linux8','linux9','linux10','linux11','linux12']

nr_local_worker = 1

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# process command line options, set global parameters

def process_options(argv=sys.argv):

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    global fold

    global c_begin, c_end, c_step

    global g_begin, g_end, g_step

    global p_begin, p_end, p_step

    global dataset_pathname, dataset_title, pass_through_string

    global svmtrain_exe, gnuplot_exe, gnuplot, out_filename, png_filename

    usage = """\

Usage: grid.py [-log2c begin,end,step] [-log2g begin,end,step] [-log2p begin,end,step] [-v fold] 

[-svmtrain pathname] [-gnuplot pathname] [-out pathname] [-png pathname]

[additional parameters for svm-train] dataset"""

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    if len(argv) < 2:

        print(usage)

        sys.exit(1)

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    dataset_pathname = argv[-1]

    dataset_title = os.path.split(dataset_pathname)[1]

    out_filename = '%s.out' % dataset_title

    png_filename = '%s.png' % dataset_title

    pass_through_options = []

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    i = 1

    while i < len(argv) - 1:

        if argv[i] == "-log2c":

            i = i + 1

            (c_begin,c_end,c_step) = map(float,argv[i].split(","))

        elif argv[i] == "-log2g":

            i = i + 1

            (g_begin,g_end,g_step) = map(float,argv[i].split(","))

        elif argv[i] == "-log2p":

            i = i + 1

            (p_begin,p_end,p_step) = map(float,argv[i].split(","))

        elif argv[i] == "-v":

            i = i + 1

            fold = argv[i]

        elif argv[i] in ('-c','-g'):

            print("Option -c and -g are renamed.")

            print(usage)

            sys.exit(1)

        elif argv[i] == '-svmtrain':

            i = i + 1

            svmtrain_exe = argv[i]

        elif argv[i] == '-gnuplot':

            i = i + 1

            gnuplot_exe = argv[i]

        elif argv[i] == '-out':

            i = i + 1

            out_filename = argv[i]