def test_composite_clone_float32(self):
def has_f16(comp):
if any(v.type == float16 for v in comp.fgraph.variables):
return True
return False
w = int8()
x = float16()
y = float32()
cz = Composite([x, y], [tanh(x + cast(y, "float16"))])
c = Composite(
[w, x, y],
[
cz(x, y) - cz(x, y)**2 + cast(x, "int16") +
cast(x, "float32") + cast(w, "float16") -
constant(np.float16(1.0))
],
)
assert has_f16(c)
nc = c.clone_float32()
assert not has_f16(nc)
v = uint8()
w = float16()
x = float16()
y = float16()
z = float16()
c = Composite([v, w, x, y, z], [switch(v, mul(w, x, y), z)])
assert has_f16(c)
nc = c.clone_float32()
assert not has_f16(nc)
def test_straightforward(self):
x, y, z = floats("xyz")
e = mul(add(x, y), true_div(x, y))
C = Composite([x, y], [e])
c = C.make_node(x, y)
# print c.c_code(['x', 'y'], ['z'], dict(id = 0))
g = FunctionGraph([x, y], [c.out])
fn = DualLinker().accept(g).make_function()
assert fn(1.0, 2.0) == 1.5
def test_with_constants(self):
x, y, z = floats("xyz")
e = mul(add(70.0, y), true_div(x, y))
C = Composite([x, y], [e])
c = C.make_node(x, y)
assert "70.0" in c.op.c_code(c, "dummy", ["x", "y"], ["z"], dict(id=0))
# print c.c_code(['x', 'y'], ['z'], dict(id = 0))
g = FunctionGraph([x, y], [c.out])
fn = DualLinker().accept(g).make_function()
assert fn(1.0, 2.0) == 36.0
def test_mul_add_true():
x, y, z = floats("xyz")
e = mul(add(x, y), true_div(x, y))
g = FunctionGraph([x, y], [e])
fn = DualLinker().accept(g).make_function()
assert fn(1.0, 2.0) == 1.5