Module ariths_gen.multi_bit_circuits.others.bit_reduce

Classes

class AndReduce (a: Bus,
prefix: str = '',
name: str = 'andreduce',
**kwargs)
Expand source code 
class AndReduce(BitReduce):
    def __init__(self, a: Bus, prefix: str = "", name: str = "andreduce", **kwargs):
        super().__init__(a=a, gate=AndGate, prefix=prefix, name=name, **kwargs)

Class representing tree reducer circuit. Doent work for NAND gate!

Ancestors

Inherited members

class BitReduce (a: Bus,
gate: TwoInputLogicGate,
prefix: str = '',
name: str = 'bitreduce',
**kwargs)
Expand source code 
class BitReduce(GeneralCircuit):
    """Class representing tree reducer circuit. Doent work for NAND gate!
    """

    def __init__(self, a: Bus, gate: TwoInputLogicGate, prefix: str = "", name: str = "bitreduce", **kwargs):
        self.N = a.N
        super().__init__(name=name, prefix=prefix, inputs=[a], out_N=1, **kwargs)

        # tree reduction
        def create_tree(a: Bus, depth: int, branch="A"):

            #print(a)
            if a.N == 1:
                return a[0]
            else:
                half = a.N // 2
                b_in = Bus(N=half, prefix=f"b_inn{depth}A")
                c_in = Bus(N=a.N - half, prefix=f"b_inn{depth}B")
                #print(a, half, a.N)


                for i, j in enumerate(range(half)):
                    b_in[i] = a[j]
                
                for i, j in enumerate(range(half, a.N)):
                    c_in[i] = a[j]

                b = create_tree(b_in, depth=depth + 1, branch = branch + "A")
                c = create_tree(c_in, depth= depth + 1, branch = branch + "B")
                d = gate(a=b, b=c, prefix = f"{self.prefix}_red_{branch}_{depth}")
                self.add_component(d)
                return d.out
            
        sumwire = create_tree(self.a, 0, "X")
        #print(sumbus)
        self.out[0] = sumwire

Class representing tree reducer circuit. Doent work for NAND gate!

Ancestors

Subclasses

Inherited members

class OrReduce (a: Bus,
prefix: str = '',
name: str = 'orreduce',
**kwargs)
Expand source code 
class OrReduce(BitReduce):
    def __init__(self, a: Bus, prefix: str = "", name: str = "orreduce", **kwargs):
        super().__init__(a=a, gate=OrGate, prefix=prefix, name=name, **kwargs)

Class representing tree reducer circuit. Doent work for NAND gate!

Ancestors

Inherited members