def test_fn(cond):
def body():
nonlocal i, j
i = constant_op.constant(1)
j = constant_op.constant(2)
def orelse():
nonlocal i, j
i = constant_op.constant(-1)
j = constant_op.constant(-2)
def set_state(cond_vars):
nonlocal i, j
i, j = cond_vars
i, j = None, None
control_flow.if_stmt(
cond=cond,
body=body,
orelse=orelse,
get_state=lambda: (i, j),
set_state=set_state,
symbol_names=('i', 'j'),
nouts=2)
return i, j
def multi_return_if_stmt(self, cond):
return control_flow.if_stmt(
cond=cond,
body=lambda: (1, 2),
orelse=lambda: (-1, -2),
get_state=lambda: (),
set_state=lambda _: None)
def multi_return_if_stmt(self, cond):
return control_flow.if_stmt(
cond=cond,
body=lambda: (1, 2),
orelse=lambda: (-1, -2),
get_state=lambda: (),
set_state=lambda _: None)
def test_fn(cond):
return control_flow.if_stmt(
cond=cond,
body=lambda: constant_op.constant(1),
orelse=lambda: constant_op.constant(-1),
get_state=lambda: (),
set_state=lambda _: None)
def single_return_if_stmt(self, cond):
return control_flow.if_stmt(
cond=cond,
body=lambda: 1,
orelse=lambda: -1,
get_state=lambda: (),
set_state=lambda _: None)
def single_return_if_stmt(self, cond):
return control_flow.if_stmt(
cond=cond,
body=lambda: 1,
orelse=lambda: -1,
get_state=lambda: (),
set_state=lambda _: None)
def test_fn(cond):
return control_flow.if_stmt(cond=cond,
body=lambda: (1, 2),
orelse=lambda: (-1, -2),
get_state=lambda: (),
set_state=lambda _: None,
basic_symbol_names=('_', ),
composite_symbol_names=())
def test_fn(cond):
def body():
nonlocal i
i = 1
def orelse():
nonlocal i
i = -1
i = None
control_flow.if_stmt(cond=cond,
body=body,
orelse=orelse,
get_state=None,
set_state=None,
symbol_names=('i', ),
nouts=1)
return i
def _basic_cond(self, true_value, false_value):
# Eager cond had different semantics, we don't test those here.
with func_graph.FuncGraph('tmp').as_default():
return control_flow.if_stmt(cond=constant_op.constant(True),
body=true_value,
orelse=false_value,
get_state=lambda: (),
set_state=lambda _: None,
basic_symbol_names=('s', ),
composite_symbol_names=())
def test_fn(cond):
def body():
nonlocal i, j
i = 1
j = 2
def orelse():
nonlocal i, j
i = -1
j = -2
i, j = None, None
control_flow.if_stmt(cond=cond,
body=body,
orelse=orelse,
get_state=None,
set_state=None,
symbol_names=('i', 'j'),
nouts=2)
return i, j
def _basic_cond(self, body_fn, else_fn):
def body():
nonlocal x
x = body_fn()
def orelse():
nonlocal x
x = else_fn()
def set_state(cond_vars):
nonlocal x
x, = cond_vars
x = 0
control_flow.if_stmt(cond=constant_op.constant(True),
body=body,
orelse=orelse,
get_state=lambda: (x, ),
set_state=set_state,
symbol_names=('x', ),
nouts=1)
return x
def test_fn(cond):
def body():
nonlocal i
i = constant_op.constant(1)
def orelse():
nonlocal i
i = constant_op.constant(-1.0)
def set_state(cond_vars):
nonlocal i
i, = cond_vars
i = None
control_flow.if_stmt(cond=cond,
body=body,
orelse=orelse,
get_state=lambda: (i, ),
set_state=set_state,
symbol_names=('i', ),
nouts=0)
return i
def _fixed_cond(self, cond_val):
def body():
nonlocal x
x = 1
def orelse():
nonlocal x
x = -1
def set_state(cond_vars):
nonlocal x
x, = cond_vars
x = 0
control_flow.if_stmt(cond=cond_val,
body=body,
orelse=orelse,
get_state=lambda: (x, ),
set_state=set_state,
symbol_names=('x', ),
nouts=1)
return x
def _basic_cond(self, body_fn, else_fn):
def body():
nonlocal x
x = body_fn()
def orelse():
nonlocal x
x = else_fn()
def set_state(cond_vars):
nonlocal x
x, = cond_vars
x = 0
# Eager cond had different semantics, we don't test those here.
with func_graph.FuncGraph('tmp').as_default():
control_flow.if_stmt(cond=constant_op.constant(True),
body=body,
orelse=orelse,
get_state=lambda: (x, ),
set_state=set_state,
symbol_names=('x', ),
nouts=1)
return x
def single_return_if_stmt(self, cond): return control_flow.if_stmt(cond=cond, body=lambda: 1, orelse=lambda: -1)
def multi_return_if_stmt(self, cond):
return control_flow.if_stmt(
cond=cond, body=lambda: (1, 2), orelse=lambda: (-1, -2))
def multi_return_if_stmt(self, cond):
return control_flow.if_stmt(
cond=cond, body=lambda: (1, 2), orelse=lambda: (-1, -2))
def single_return_if_stmt(self, cond): return control_flow.if_stmt(cond=cond, body=lambda: 1, orelse=lambda: -1)
def test_python(self): self.assertEqual(1, control_flow.if_stmt(True, lambda: 1, lambda: -1)) self.assertEqual(-1, control_flow.if_stmt(False, lambda: 1, lambda: -1))
def test_if_stmt(cond):
return control_flow.if_stmt(
cond=cond,
body=lambda: 1,
orelse=lambda: -1)
def test_fn(cond):
return control_flow.if_stmt(cond=cond,
body=lambda: (1, 2),
orelse=lambda: (-1, -2),
get_state=lambda: (),
set_state=lambda _: None)
def test_if_stmt(cond):
return control_flow.if_stmt(cond=cond,
body=lambda: 1,
orelse=lambda: -1)
def test_python(self):
self.assertEqual(1, control_flow.if_stmt(True, lambda: 1, lambda: -1))
self.assertEqual(-1, control_flow.if_stmt(False, lambda: 1,
lambda: -1))