def test_val_int():
val = Int[8](-0x56)
i7 = Int[7]
i15 = Int[15]
assert trunc(val, i7) == Int[7](-0x16)
assert trunc(val, i15) == -0x56
def test_val_uint():
val = Uint[8](0xaa)
u9 = Uint[9]
u7 = Uint[7]
assert trunc(val, u7) == 0x2a
assert trunc(val, u9) == 0xaa
def test_int():
i8 = Int[8]
i7 = Int[7]
u7 = Uint[7]
assert trunc(i8, i7) == i7
with pytest.raises(TypeError):
assert trunc(i8, u7)
def test_uint():
u8 = Uint[8]
u7 = Uint[7]
i7 = Int[7]
assert trunc(u8, u7) == u7
with pytest.raises(TypeError):
assert trunc(u8, i7)
def test_ufixp():
q2_2 = Ufixp[2, 4]
q3_1 = Ufixp[3, 4]
q1_3 = Ufixp[1, 4]
sq2_1 = Fixp[2, 3]
assert trunc(q2_2, q3_1) == q3_1
assert trunc(q2_2, q1_3) == q1_3
with pytest.raises(TypeError):
assert trunc(q2_2, sq2_1)
def test_fixp():
q2_2 = Fixp[3, 5]
q3_1 = Fixp[4, 5]
q1_3 = Fixp[2, 5]
uq2_1 = Ufixp[2, 3]
assert trunc(q2_2, q3_1) == q3_1
assert trunc(q2_2, q1_3) == q1_3
with pytest.raises(TypeError):
assert trunc(q2_2, uq2_1)
def test_val_fixp():
val = Fixp[3, 5](-2.75)
q2_1 = Fixp[3, 4]
q1_2 = Fixp[2, 4]
q1_1 = Fixp[2, 3]
q5_1 = Fixp[6, 7]
q1_5 = Fixp[2, 7]
assert trunc(val, q2_1) == -3.0
assert trunc(val, q1_2) == -0.75
assert trunc(val, q1_1) == -1.0
assert trunc(val, q5_1) == -3.0
assert trunc(val, q1_5) == -0.75
def test_val_ufixp():
val = Ufixp[2, 4](2.25)
q2_1 = Ufixp[2, 3]
q1_2 = Ufixp[1, 3]
q1_1 = Ufixp[1, 2]
q3_1 = Ufixp[3, 4]
q1_3 = Ufixp[1, 4]
assert trunc(val, q3_1) == 2.0
assert trunc(val, q1_3) == 0.25
assert trunc(val, q2_1) == 2.0
assert trunc(val, q1_2) == 0.25
assert trunc(val, q1_1) == 0.0
async def qdeal_impl_same_lvl(din: Queue,
*,
num,
lvl=b'din.lvl-1') -> b'Union[(din, ) * num]':
for i in range(num):
async for (data, eot) in din:
d = data if lvl == 0 else (data, eot)
yield (d, trunc(i, Uint[bitw(num - 1)]))
def add(x, y):
return trunc(x + y, Uint[8])