예제 #1
0
def CommsTimeBM():
    print('Creating channels now...')
    # Create channels
    a = Channel()
    b = Channel()
    c = Channel()
    d = Channel()
    print("Running commstime test")
    Par(
        Prefix(c, a, prefix_item=0),  # Initiator
        Delta2(a, b, d),  # Forwarding to two
        Succ(b, c),  # Feeding back to prefix
        Consumer(d)).start()  # Timing process
    print('Finished run...')
예제 #2
0
def fulladder(A_in, B_in, C_in, Sum_in, Carry_in):
    """Full adder implementation.

    Based on Bjorndalen, Vinter & Anshus (2007).
    """
    Aa = Channel()
    Ab = Channel()
    Ba = Channel()
    Bb = Channel()
    Ca = Channel()
    Cb = Channel()
    i1 = Channel()
    i1a = Channel()
    i1b = Channel()
    i2 = Channel()
    i3 = Channel()

    return Par(Delta2(A_in, Aa, Ab), Delta2(B_in, Ba, Bb),
               Delta2(C_in, Ca, Cb), Delta2(i1, i1a, i1b), Xor(Aa, Ba, i1),
               Xor(i1a, Ca, Sum_in), And(Ab, Bb, i2), And(i1b, Cb, i3),
               Or(i2, i3, Carry_in))
예제 #3
0
               Delta2(i1, i1a, i1b),
               Xor(Aa, Ba, i1),
               Xor(i1a, Ca, Sum_in),
               And(Ab, Bb, i2),
               And(i1b, Cb, i3),
               Or(i2, i3, Carry_in))

if __name__ == '__main__':
    print('\nFull adder implemented in Python CSP\n')
    # Inputs to full adder
    A = Channel()
    B = Channel()
    Cin = Channel()
    # Outputs of full adder
    Carry = Channel()
    Sum = Channel()
    # Channels for printing to STDOUT
    PCarry = Channel()
    PSum = Channel()
    # Create and start adder
    adder = Par(Bool1(A),
                Bool2(B),
                Zeroes(Cin),
                fulladder(A, B, Cin, Sum, Carry),
                Sign(Carry, PCarry, 'Carry: '),
                Printer(PCarry),
                Sign(Sum, PSum, 'Sum: '),
                Printer(PSum))
    adder.start()

예제 #4
0
    i1 = Channel()
    i1a = Channel()
    i1b = Channel()
    i2 = Channel()
    i3 = Channel()

    return Par(Delta2(A_in, Aa, Ab), Delta2(B_in, Ba, Bb),
               Delta2(C_in, Ca, Cb), Delta2(i1, i1a, i1b), Xor(Aa, Ba, i1),
               Xor(i1a, Ca, Sum_in), And(Ab, Bb, i2), And(i1b, Cb, i3),
               Or(i2, i3, Carry_in))


if __name__ == '__main__':
    print('\nFull adder implemented in Python CSP\n')
    # Inputs to full adder
    A = Channel()
    B = Channel()
    Cin = Channel()
    # Outputs of full adder
    Carry = Channel()
    Sum = Channel()
    # Channels for printing to STDOUT
    PCarry = Channel()
    PSum = Channel()
    # Create and start adder
    adder = Par(Bool1(A), Bool2(B), Zeroes(Cin),
                fulladder(A, B, Cin, Sum, Carry), Sign(Carry, PCarry,
                                                       'Carry: '),
                Printer(PCarry), Sign(Sum, PSum, 'Sum: '), Printer(PSum))
    adder.start()
예제 #5
0
sys.path.append("../")
from CChannel import CChannel as Channel

del sys


@process
def out(cout):
    i = 0
    while True:
        print("PYTHON: About to write " + str(i) + "\n")
        cout.write(i)
        print("PYTHON: Have written " + str(i) + "\n")
        i = i + 1


@process
def inn(cin):
    while True:
        print("PYTHON: About to read \n")
        a = cin.read()
        print("PYTHON: Read " + str(a) + "\n")


if __name__ == "__main__":

    c = Channel()
    p = Par(out(c), inn(c))
    p.start()