Example #1
0
    def test_copy_mem(self):
        ins = [pyrtl.Input(5) for i in range(4)]
        out = pyrtl.Output(5)

        mem1 = pyrtl.MemBlock(5, 5, name='mem1')
        mem2 = pyrtl.MemBlock(5, 5, name='mem2')

        mem1_o1 = mem1[ins[0]]
        mem1[ins[1]] <<= ins[2]
        mem2_o2 = mem2[ins[3]]
        out <<= mem1_o1 & mem2_o2

        old_block = pyrtl.working_block()
        old_block.sanity_check()
        self.num_net_of_type('m', 2, old_block)
        self.num_net_of_type('@', 1, old_block)
        self.num_net_of_type('&', 1, old_block)
        self.num_memories(2, old_block)

        self.name_memories('mem1 mem2', old_block)

        new_block = transform.copy_block()
        self.num_net_of_type('m', 2, new_block)
        self.num_net_of_type('@', 1, new_block)
        self.num_net_of_type('&', 1, new_block)
        self.num_memories(2, new_block)

        self.name_memories('mem1 mem2', new_block)
Example #2
0
    def test_block(self):
        a = pyrtl.Const(23)
        b = pyrtl.Input(5)
        o = pyrtl.Output(5)
        o <<= ~a & b

        old_block = pyrtl.working_block()
        old_block.sanity_check()
        self.assert_num_wires(5, old_block)
        self.assert_num_net(3, old_block)

        new_block = transform.copy_block()
        new_block.sanity_check()
        self.assert_num_wires(5, new_block)
        self.assert_num_net(3, old_block)
Example #3
0
    def test_block(self):
        a = pyrtl.Const(23)
        b = pyrtl.Input(5)
        o = pyrtl.Output(5)
        o <<= ~a & b

        old_block = pyrtl.working_block()
        old_block.sanity_check()
        self.assert_num_wires(5, old_block)
        self.assert_num_net(3, old_block)

        new_block = transform.copy_block()
        new_block.sanity_check()
        self.assert_num_wires(5, new_block)
        self.assert_num_net(3, old_block)
Example #4
0
    def test_copy_mem(self):
        ins = [pyrtl.Input(5) for i in range(4)]
        out = pyrtl.Output(5)

        mem1 = pyrtl.MemBlock(5, 5)
        mem2 = pyrtl.MemBlock(5, 5)

        mem1_o1 = mem1[ins[0]]
        mem1[ins[1]] <<= ins[2]
        mem2_o2 = mem2[ins[3]]
        out <<= mem1_o1 & mem2_o2

        old_block = pyrtl.working_block()
        old_block.sanity_check()
        self.num_net_of_type('m', 2, old_block)
        self.num_net_of_type('@', 1, old_block)
        self.num_net_of_type('&', 1, old_block)
        self.num_memories(2, old_block)

        new_block = transform.copy_block()
        self.num_net_of_type('m', 2, new_block)
        self.num_net_of_type('@', 1, new_block)
        self.num_net_of_type('&', 1, new_block)
        self.num_memories(2, new_block)
Example #5
0
 def test_blank(self):
     block = transform.copy_block()
     self.assert_num_net(0, block)
     self.assert_num_wires(0, block)
Example #6
0
 def test_blank(self):
     block = transform.copy_block()
     self.assert_num_net(0, block)
     self.assert_num_wires(0, block)