Ejemplo n.º 1
0
def read_dottxt_file(inFileName):
    with open(inFileName) as inFile:
        lut = Lut(name=inFileName[:-4])
        header = ''
        maxEntry = 0
        for line in inFile:
            if line.startswith('#'):
                header += '#' + line
                if line.find('<header>') > 0:
                    substrings = line.split()
                    lut.setVersion(int(substrings[1][1:]))
                    lut.setInputWidths([int(substrings[2])])
                    lut.setOutputWidth(int(substrings[3]))
            else:
                payloadStrs = line.split()
                lut.setEntry(int(payloadStrs[0]), int(payloadStrs[1]))

        lut.setHeader(header)
        return lut
Ejemplo n.º 2
0
def read_dottxt_file(inFileName):
    with open(inFileName) as inFile:
        lut = Lut(name=inFileName[:-4])
        header = ''
        maxEntry = 0
        for line in inFile:
            if line.startswith('#'):
                header += '#' + line
                if line.find('<header>') > 0:
                    substrings = line.split()
                    lut.setVersion(int(substrings[1][1:]))
                    lut.setInputWidths([int(substrings[2])])
                    lut.setOutputWidth(int(substrings[3]))
            else:
                payloadStrs = line.split()
                lut.setEntry(int(payloadStrs[0]), int(payloadStrs[1]))

        lut.setHeader(header)
        return lut
Ejemplo n.º 3
0
def read_dotlut_file(inFileName):
    with open(inFileName) as inFile:
        lut = Lut(name=inFileName[:-4])
        header = ''
        maxEntry = 0
        for line in inFile:
            if line.startswith('#'):
                header += '#' + line
                if line.find('# Version: ') == 0:
                    substrings = line.split()
                    lut.setVersion(int(substrings[2]))
            elif line.startswith('CONTENT_VECTOR='):
                cVectStr = line.split()
                for addr, entryStr in enumerate(cVectStr[1:]):
                    entry = int(entryStr)
                    lut.setEntry(addr, entry)
                    if entry > maxEntry:
                        maxEntry = entry

        lut.setHeader(header)
        lut.setInputWidths([addr.bit_length()])
        outWidth = maxEntry.bit_length()
        if outWidth == 0:
            outWidth = 1
        lut.setOutputWidth(outWidth)
        return lut
Ejemplo n.º 4
0
def read_dotlut_file(inFileName):
    with open(inFileName) as inFile:
        lut = Lut(name=inFileName[:-4])
        header = ''
        maxEntry = 0
        for line in inFile:
            if line.startswith('#'):
                header += '#' + line
                if line.find('# Version: ') == 0:
                    substrings = line.split()
                    lut.setVersion(int(substrings[2]))
            elif line.startswith('CONTENT_VECTOR='):
                cVectStr = line.split()
                for addr, entryStr in enumerate(cVectStr[1:]):
                    entry = int(entryStr)
                    lut.setEntry(addr, entry)
                    if entry > maxEntry:
                        maxEntry = entry

        lut.setHeader(header)
        lut.setInputWidths([addr.bit_length()])
        outWidth = maxEntry.bit_length()
        if outWidth == 0:
            outWidth = 1
        lut.setOutputWidth(outWidth)
        return lut