Example #1
0
 def __init__( self, genprog, num_edits):
     DD.__init__( self )
     self.genprog = genprog
     self.assume_axioms_hold = False
     self.num_edits = num_edits
     if options.disable_cache:
         self.cache_outcomes = 0
Example #2
0
    def __init__(self, debuggee, args_1, args_2,  version):
        DD.__init__(self)
        self.debugcase1 = args_1
        self.debugcase2 = args_2
        self.gdb = StateGDB(debuggee)
        self.gdb2 = StateGDB(debuggee)

        self.conn = sqlite3.connect("abc/"+version+".db")
        print "abc/"+version+".db"
        self.count_all = self.conn.execute("select count(*) from testcase").fetchall()[0][0]
        self.count_fail = self.conn.execute("select count(*) from testcase where pass=0").fetchall()[0][0]
        cur = self.conn.execute("select para, pass from testcase where name='%s'"%args_1).fetchall()
        assert cur[0][1] == 1
        self.args_1 = cur[0][0]
        self.gdb2.question("set args " + self.args_1)
            
        cur = self.conn.execute("select para, pass from testcase where name='%s'"%args_2).fetchall()
        assert cur[0][1] == 0
        self.args_2 = cur[0][0]

        cur = self.conn.execute("select lineNumber from breakpoint").fetchall()
        
        self.syncpoints = []
        for cur2 in cur:
            self.syncpoints.append(cur2[0])
            self.gdb.break_at(cur2[0])
            self.gdb2.break_at(cur2[0])
        print self.syncpoints
        
        self.check = check.CheckResult(RightVersion,  self.syncpoints)
Example #3
0
    def __init__( self, genprog, builder, deltas ):
        DD.__init__( self )
        self.builder = builder
        self.genprog = genprog

        infomsg( "INFO: computing optimized energy usage" )
        self.optimized = self.get_fitness( deltas )
        self.mean = numpy.mean( self.optimized )
Example #4
0
    def __init__( self, genprog, builder, deltas ):
        DD.__init__( self )
        self.builder = builder
        self.genprog = genprog
        if options.disable_cache:
            self.cache_outcomes = 0
        self.duration = 0

        infomsg( "INFO: computing optimized energy usage" )
        self.optimized = np.array( self.get_fitness( deltas ) )

        self.mean = np.mean( self.optimized, axis = 0 )
        assert np.all( self.mean > 0 ), "'optimized' variant has 0 fitness!"
Example #5
0
def wiener_filtering(clean_signal, filename, audio_sr):
    """
    Performs Wiener Filtering on a file located at filepath
    :param clean_signal: 1D numpy array containing the signal of a clean audio file
    :param filename: string of the audio file name
    """
    if len(clean_signal) > MAX_SIGNAL_LENGTH:
        clean_signal = clean_signal[:MAX_SIGNAL_LENGTH]

    write_name = filename.split(".")[0]

    if '+' not in filename:
        noisy_signal = generate_noise(clean_signal, sr=audio_sr)

        new_path = "audio/test_audio_noisy/" + write_name + "_noisy.wav"
        wavwrite(new_path, noisy_signal, audio_sr)
    else:
        noisy_signal = clean_signal.copy()

    stft_noisy, DD_gains, noise_est = DD(noisy_signal)
    TSNR_sig, TSNR_gains = TSNR(stft_noisy, DD_gains, noise_est)
    signal_est = HRNR(stft_noisy, TSNR_sig, TSNR_gains, noise_est)
    signal_est = highpass(signal_est, audio_sr)

    new_path = "audio/test_audio_results/" + write_name + "_reduced.wav"
    wavwrite(new_path, signal_est, audio_sr)

    if '+' not in filename:
        print("Noisy Segmented SNR: " + snr(noisy_signal, clean_signal))
        print("Denoisned Segmented SNR: " + snr(signal_est, noisy_signal))
Example #6
0
 def __init__(self, path):
     self.CD = CD(path)
     self.DD = DD(path)
     self.DO = DO(path)
     self.GD = GD(path)
     self.GO = GO(path)
     self.ID = ID(path)
     self.OO = OO(path)
def noise_filter(signal, sample_rate):

    stft_noisy, DD_gains, noise_est = DD(signal)
    TSNR_sig, TSNR_gains = TSNR(stft_noisy, DD_gains, noise_est)
    new_signal = HRNR(stft_noisy, TSNR_sig, TSNR_gains, noise_est)
    new_signal = highpass(new_signal, sample_rate)

    return new_signal
Example #8
0
class CodeBook:

    def __init__(self, path):
        self.CD = CD(path)
        self.DD = DD(path)
        self.DO = DO(path)
        self.GD = GD(path)
        self.GO = GO(path)
        self.ID = ID(path)
        self.OO = OO(path)

    def decode(self, code, encoding, year):

        if encoding == 'CD':
            return self.CD.decode(code, year)
        elif encoding == 'DD':
            return self.DD.decode(code, year)
        elif encoding == 'DO':
            return self.DO.decode(code, year)
        elif encoding == 'GD':
            return self.GD.decode(code, year)
        elif encoding == 'GO':
            return self.GO.decode(code, year)
        elif encoding == 'ID':
            return self.ID.decode(code, year)
        elif encoding == 'OO':
            return self.OO.decode(code, year)
        else:
            print 'Error: encoding do not found'
            exit(-1)

    def decode_file(self, filename, encoding, year):
        data = []
        f = open(filename)
        for line in f.readlines():
            code = self.decode(line[:-1], encoding, year)
            data.append(code)
        f.close()
        return data
Example #9
0
 def _dd( self, c, n ):
     assert self.test(c) == self.FAIL
     return DD._dd( self, c, n )