Пример #1
0
def test_m2_and_m3():
    c = Canvas()

    m1 = c.addGen( Wire( nm='m1', layer='M1', direction='v',
                         clg=UncoloredCenterLineGrid( width=400, pitch=720, repeat=2),
                         spg=EnclosureGrid( pitch=720, stoppoint=360)))

    m2 = c.addGen( Wire( nm='m2', layer='M2', direction='h',
                         clg=UncoloredCenterLineGrid( width=400, pitch=720, repeat=5),
                         spg=EnclosureGrid( pitch=720, stoppoint=360)))

    m3 = c.addGen( Wire( nm='m3', layer='M3', direction='v',
                         clg=UncoloredCenterLineGrid( width=400, pitch=720, repeat=2),
                         spg=EnclosureGrid( pitch=720, stoppoint=360)))

    v1 = c.addGen( Via( nm='v1', layer='via1', h_clg=m2.clg, v_clg=m1.clg))
    v2 = c.addGen( Via( nm='v2', layer='via2', h_clg=m2.clg, v_clg=m3.clg))

    for i in [0,2,4]:
        c.addWire( m1, 'a', None, i, (0,1), (4,-1)) 

    for i in [1,3,5]:
        c.addWire( m1, 'b', None, i, (0,1), (4,-1)) 

    c.addWireAndViaSet( 'b', None, m2, v1, 3, [(0,1), (1,1), (2,1)])
    c.addWireAndViaSet( 'a', None, m2, v1, 2, [(0,0), (1,0), (2,0)])
    c.addWireAndMultiViaSet( 'b', None, m2, 1, [(v1, [(0,1), (1,1)]), (v2, [(2,1)])])

    c.addWireAndViaSet( 'b', None, m3, v2, (2,1), [1,3])


    print( c.terminals)

    c.computeBbox()

    fn = "tests/__json_via_set_m2_m3"

    data = { 'bbox' : c.bbox.toList(),
             'globalRoutes' : [],
             'globalRouteGrid' : [],
#             'terminals' : c.terminals}
             'terminals' : c.removeDuplicates()}

    with open( fn + "_cand", "wt") as fp:
        fp.write( json.dumps( data, indent=2) + '\n')

    with open( fn + "_gold", "rt") as fp:
        data2 = json.load( fp)

        assert data == data2
Пример #2
0
def test_one():
    c = Canvas()

    m1 = c.addGen(
        Wire(nm='m1',
             layer='M1',
             direction='v',
             clg=UncoloredCenterLineGrid(width=320,
                                         pitch=720,
                                         offset=2 * 720,
                                         repeat=20),
             spg=EnclosureGrid(pitch=720, stoppoint=360)))

    m2 = c.addGen(
        Wire(nm='m2',
             layer='M2',
             direction='h',
             clg=UncoloredCenterLineGrid(width=400,
                                         pitch=720,
                                         offset=720,
                                         repeat=10),
             spg=EnclosureGrid(pitch=720, stoppoint=360)))

    v1 = c.addGen(Via(nm='v1', layer='via1', h_clg=m2.clg, v_clg=m1.clg))

    m3 = c.addGen(
        Wire(nm='m3',
             layer='M3',
             direction='v',
             clg=UncoloredCenterLineGrid(width=400,
                                         pitch=720,
                                         offset=2 * 720,
                                         repeat=20),
             spg=EnclosureGrid(pitch=720, stoppoint=360)))

    v2 = c.addGen(Via(nm='v2', layer='via2', h_clg=m2.clg, v_clg=m3.clg))

    ch = 5
    for base in [0, ch]:
        c.addWire(m1, 'S', None, 0, (base + 1, 1), (base + ch + 1, -1))
        c.addWire(m1, 'S', None, 6, (base + 1, 1), (base + ch + 1, -1))
        c.addWire(m1, 'S', None, 12, (base + 1, 1), (base + ch + 1, -1))
        c.addWire(m1, 'S', None, 18, (base + 1, 1), (base + ch + 1, -1))

        c.addWire(m1, 'DA', None, 2, (base + 1, 1), (base + ch + 1, -1))
        c.addWire(m1, 'DA', None, 20, (base + 1, 1), (base + ch + 1, -1))
        c.addWire(m1, 'DB', None, 8, (base + 1, 1), (base + ch + 1, -1))
        c.addWire(m1, 'DB', None, 14, (base + 1, 1), (base + ch + 1, -1))

        c.addWire(m2, 'GND', None, 0 + base, (0, 1), (24, -1))
        c.addWireAndViaSet('S', None, m2, v1, 1 + base, [0, 6, 12, 18])
        c.addWireAndViaSet('DA', None, m2, v1, 2 + base, [2, 20])
        c.addWireAndViaSet('DB', None, m2, v1, 3 + base, [8, 14])

    c.addWireAndViaSet('S', 'S', m3, v2, 5, [1, ch + 1])
    c.addWireAndViaSet('DA', 'DA', m3, v2, 4, [2, ch + 2])
    c.addWireAndViaSet('DB', 'DB', m3, v2, 9, [3, ch + 3])

    fn = "tests/__json_diff_pair"

    print(c.terminals)

    with open(fn + "_cand", "wt") as fp:
        data = c.writeJSON(fp)

    with open(fn + "_gold", "rt") as fp:
        data2 = json.load(fp)

        assert data == data2