A python module for parsing, processing, and simulating gate-level circuits.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 

214 lines
6.8 KiB

import kyupy.logic as lg
def test_mvarray():
# instantiation with shape
ary = lg.MVArray(4)
assert ary.length == 1
assert len(ary) == 1
assert ary.width == 4
ary = lg.MVArray((3, 2))
assert ary.length == 2
assert len(ary) == 2
assert ary.width == 3
# instantiation with single vector
ary = lg.MVArray([1, 0, 1])
assert ary.length == 1
assert ary.width == 3
assert str(ary) == "['101']"
assert ary[0] == '101'
ary = lg.MVArray("10X-")
assert ary.length == 1
assert ary.width == 4
assert str(ary) == "['10X-']"
assert ary[0] == '10X-'
ary = lg.MVArray("1")
assert ary.length == 1
assert ary.width == 1
ary = lg.MVArray(["1"])
assert ary.length == 1
assert ary.width == 1
# instantiation with multiple vectors
ary = lg.MVArray([[0, 0], [0, 1], [1, 0], [1, 1]])
assert ary.length == 4
assert ary.width == 2
ary = lg.MVArray(["000", "001", "110", "---"])
assert ary.length == 4
assert ary.width == 3
assert str(ary) == "['000', '001', '110', '---']"
assert ary[2] == '110'
# casting to 2-valued logic
ary = lg.MVArray([0, 1, 2, None], m=2)
assert ary.data[0] == lg.ZERO
assert ary.data[1] == lg.ONE
assert ary.data[2] == lg.ZERO
assert ary.data[3] == lg.ZERO
ary = lg.MVArray("0-X1PRFN", m=2)
assert ary.data[0] == lg.ZERO
assert ary.data[1] == lg.ZERO
assert ary.data[2] == lg.ZERO
assert ary.data[3] == lg.ONE
assert ary.data[4] == lg.ZERO
assert ary.data[5] == lg.ONE
assert ary.data[6] == lg.ZERO
assert ary.data[7] == lg.ONE
# casting to 4-valued logic
ary = lg.MVArray([0, 1, 2, None, 'F'], m=4)
assert ary.data[0] == lg.ZERO
assert ary.data[1] == lg.ONE
assert ary.data[2] == lg.UNKNOWN
assert ary.data[3] == lg.UNASSIGNED
assert ary.data[4] == lg.ZERO
ary = lg.MVArray("0-X1PRFN", m=4)
assert ary.data[0] == lg.ZERO
assert ary.data[1] == lg.UNASSIGNED
assert ary.data[2] == lg.UNKNOWN
assert ary.data[3] == lg.ONE
assert ary.data[4] == lg.ZERO
assert ary.data[5] == lg.ONE
assert ary.data[6] == lg.ZERO
assert ary.data[7] == lg.ONE
# casting to 8-valued logic
ary = lg.MVArray([0, 1, 2, None, 'F'], m=8)
assert ary.data[0] == lg.ZERO
assert ary.data[1] == lg.ONE
assert ary.data[2] == lg.UNKNOWN
assert ary.data[3] == lg.UNASSIGNED
assert ary.data[4] == lg.FALL
ary = lg.MVArray("0-X1PRFN", m=8)
assert ary.data[0] == lg.ZERO
assert ary.data[1] == lg.UNASSIGNED
assert ary.data[2] == lg.UNKNOWN
assert ary.data[3] == lg.ONE
assert ary.data[4] == lg.PPULSE
assert ary.data[5] == lg.RISE
assert ary.data[6] == lg.FALL
assert ary.data[7] == lg.NPULSE
# copy constructor and casting
ary8 = lg.MVArray(ary, m=8)
assert ary8.length == 1
assert ary8.width == 8
assert ary8.data[7] == lg.NPULSE
ary4 = lg.MVArray(ary, m=4)
assert ary4.data[1] == lg.UNASSIGNED
assert ary4.data[7] == lg.ONE
ary2 = lg.MVArray(ary, m=2)
assert ary2.data[1] == lg.ZERO
assert ary2.data[7] == lg.ONE
def test_mv_operations():
x1_2v = lg.MVArray("0011", m=2)
x2_2v = lg.MVArray("0101", m=2)
x1_4v = lg.MVArray("0000XXXX----1111", m=4)
x2_4v = lg.MVArray("0X-10X-10X-10X-1", m=4)
x1_8v = lg.MVArray("00000000XXXXXXXX--------11111111PPPPPPPPRRRRRRRRFFFFFFFFNNNNNNNN", m=8)
x2_8v = lg.MVArray("0X-1PRFN0X-1PRFN0X-1PRFN0X-1PRFN0X-1PRFN0X-1PRFN0X-1PRFN0X-1PRFN", m=8)
assert lg.mv_not(x1_2v)[0] == '1100'
assert lg.mv_not(x1_4v)[0] == '1111XXXXXXXX0000'
assert lg.mv_not(x1_8v)[0] == '11111111XXXXXXXXXXXXXXXX00000000NNNNNNNNFFFFFFFFRRRRRRRRPPPPPPPP'
assert lg.mv_or(x1_2v, x2_2v)[0] == '0111'
assert lg.mv_or(x1_4v, x2_4v)[0] == '0XX1XXX1XXX11111'
assert lg.mv_or(x1_8v, x2_8v)[0] == '0XX1PRFNXXX1XXXXXXX1XXXX11111111PXX1PRFNRXX1RRNNFXX1FNFNNXX1NNNN'
assert lg.mv_and(x1_2v, x2_2v)[0] == '0001'
assert lg.mv_and(x1_4v, x2_4v)[0] == '00000XXX0XXX0XX1'
assert lg.mv_and(x1_8v, x2_8v)[0] == '000000000XXXXXXX0XXXXXXX0XX1PRFN0XXPPPPP0XXRPRPR0XXFPPFF0XXNPRFN'
assert lg.mv_xor(x1_2v, x2_2v)[0] == '0110'
assert lg.mv_xor(x1_4v, x2_4v)[0] == '0XX1XXXXXXXX1XX0'
assert lg.mv_xor(x1_8v, x2_8v)[0] == '0XX1PRFNXXXXXXXXXXXXXXXX1XX0NFRPPXXNPRFNRXXFRPNFFXXRFNPRNXXPNFRP'
def test_bparray():
ary = lg.BPArray(4)
assert ary.length == 1
assert len(ary) == 1
assert ary.width == 4
ary = lg.BPArray((3, 2))
assert ary.length == 2
assert len(ary) == 2
assert ary.width == 3
assert lg.MVArray(lg.BPArray("01", m=2))[0] == '01'
assert lg.MVArray(lg.BPArray("0X-1", m=4))[0] == '0X-1'
assert lg.MVArray(lg.BPArray("0X-1PRFN", m=8))[0] == '0X-1PRFN'
x1_2v = lg.BPArray("0011", m=2)
x2_2v = lg.BPArray("0101", m=2)
x1_4v = lg.BPArray("0000XXXX----1111", m=4)
x2_4v = lg.BPArray("0X-10X-10X-10X-1", m=4)
x1_8v = lg.BPArray("00000000XXXXXXXX--------11111111PPPPPPPPRRRRRRRRFFFFFFFFNNNNNNNN", m=8)
x2_8v = lg.BPArray("0X-1PRFN0X-1PRFN0X-1PRFN0X-1PRFN0X-1PRFN0X-1PRFN0X-1PRFN0X-1PRFN", m=8)
out_2v = lg.BPArray((4, 1), m=2)
out_4v = lg.BPArray((16, 1), m=4)
out_8v = lg.BPArray((64, 1), m=8)
lg.bp_buf(out_2v.data, x1_2v.data)
lg.bp_buf(out_4v.data, x1_4v.data)
lg.bp_buf(out_8v.data, x1_8v.data)
assert lg.MVArray(out_2v)[0] == '0011'
assert lg.MVArray(out_4v)[0] == '0000XXXXXXXX1111'
assert lg.MVArray(out_8v)[0] == '00000000XXXXXXXXXXXXXXXX11111111PPPPPPPPRRRRRRRRFFFFFFFFNNNNNNNN'
lg.bp_not(out_2v.data, x1_2v.data)
lg.bp_not(out_4v.data, x1_4v.data)
lg.bp_not(out_8v.data, x1_8v.data)
assert lg.MVArray(out_2v)[0] == '1100'
assert lg.MVArray(out_4v)[0] == '1111XXXXXXXX0000'
assert lg.MVArray(out_8v)[0] == '11111111XXXXXXXXXXXXXXXX00000000NNNNNNNNFFFFFFFFRRRRRRRRPPPPPPPP'
lg.bp_or(out_2v.data, x1_2v.data, x2_2v.data)
lg.bp_or(out_4v.data, x1_4v.data, x2_4v.data)
lg.bp_or(out_8v.data, x1_8v.data, x2_8v.data)
assert lg.MVArray(out_2v)[0] == '0111'
assert lg.MVArray(out_4v)[0] == '0XX1XXX1XXX11111'
assert lg.MVArray(out_8v)[0] == '0XX1PRFNXXX1XXXXXXX1XXXX11111111PXX1PRFNRXX1RRNNFXX1FNFNNXX1NNNN'
lg.bp_and(out_2v.data, x1_2v.data, x2_2v.data)
lg.bp_and(out_4v.data, x1_4v.data, x2_4v.data)
lg.bp_and(out_8v.data, x1_8v.data, x2_8v.data)
assert lg.MVArray(out_2v)[0] == '0001'
assert lg.MVArray(out_4v)[0] == '00000XXX0XXX0XX1'
assert lg.MVArray(out_8v)[0] == '000000000XXXXXXX0XXXXXXX0XX1PRFN0XXPPPPP0XXRPRPR0XXFPPFF0XXNPRFN'
lg.bp_xor(out_2v.data, x1_2v.data, x2_2v.data)
lg.bp_xor(out_4v.data, x1_4v.data, x2_4v.data)
lg.bp_xor(out_8v.data, x1_8v.data, x2_8v.data)
assert lg.MVArray(out_2v)[0] == '0110'
assert lg.MVArray(out_4v)[0] == '0XX1XXXXXXXX1XX0'
assert lg.MVArray(out_8v)[0] == '0XX1PRFNXXXXXXXXXXXXXXXX1XX0NFRPPXXNPRFNRXXFRPNFFXXRFNPRNXXPNFRP'