def testDtypeSurvivesIdentity(self):
with self.test_session():
handle = resource_variable_ops.var_handle_op(dtype=dtypes.int32,
shape=[])
id_handle = array_ops.identity(handle)
resource_variable_ops.create_variable_op(
id_handle, constant_op.constant(0, dtype=dtypes.int32)).run()
def testCreateRead(self):
with self.test_session():
handle = resource_variable_ops.var_handle_op(dtype=dtypes.int32, shape=[])
resource_variable_ops.create_variable_op(
handle, constant_op.constant(1, dtype=dtypes.int32)).run()
value = resource_variable_ops.read_variable_op(
handle, dtype=dtypes.int32).eval()
self.assertAllEqual(1, value)
def testAssignAdd(self):
with self.test_session():
handle = resource_variable_ops.var_handle_op(dtype=dtypes.int32, shape=[])
resource_variable_ops.create_variable_op(
handle, constant_op.constant(1, dtype=dtypes.int32)).run()
assign_add = resource_variable_ops.assign_add_variable_op(
handle, constant_op.constant(1, dtype=dtypes.int32))
self.assertEqual(assign_add.eval(), 2)
def testCreateRead(self):
with self.test_session():
handle = resource_variable_ops.var_handle_op(dtype=dtypes.int32,
shape=[])
resource_variable_ops.create_variable_op(
handle, constant_op.constant(1, dtype=dtypes.int32)).run()
value = resource_variable_ops.read_variable_op(
handle, dtype=dtypes.int32).eval()
self.assertAllEqual(1, value)
def testScatterAdd(self):
with self.test_session():
handle = resource_variable_ops.var_handle_op(
dtype=dtypes.int32, shape=[1, 1])
resource_variable_ops.create_variable_op(
handle, constant_op.constant([[1]], dtype=dtypes.int32)).run()
resource_variable_ops.resource_scatter_add(
handle, [0], constant_op.constant([[2]], dtype=dtypes.int32)).run()
read = resource_variable_ops.read_variable_op(handle, dtype=dtypes.int32)
self.assertEqual(read.eval(), [[3]])
def testAssignAdd(self):
with self.test_session():
handle = resource_variable_ops.var_handle_op(dtype=dtypes.int32,
shape=[])
resource_variable_ops.create_variable_op(
handle, constant_op.constant(1, dtype=dtypes.int32)).run()
resource_variable_ops.assign_add_variable_op(
handle, constant_op.constant(1, dtype=dtypes.int32)).run()
read = resource_variable_ops.read_variable_op(handle,
dtype=dtypes.int32)
self.assertEqual(read.eval(), 2)
def testScatterAdd(self):
with self.test_session():
handle = resource_variable_ops.var_handle_op(dtype=dtypes.int32,
shape=[1, 1])
resource_variable_ops.create_variable_op(
handle, constant_op.constant([[1]], dtype=dtypes.int32)).run()
resource_variable_ops.resource_scatter_add(
handle, [0], constant_op.constant([[2]],
dtype=dtypes.int32)).run()
read = resource_variable_ops.read_variable_op(handle,
dtype=dtypes.int32)
self.assertEqual(read.eval(), [[3]])
def testHandleDtypeShapeMatch(self):
with self.test_session():
handle = resource_variable_ops.var_handle_op(dtype=dtypes.int32, shape=[])
with self.assertRaises(ValueError):
resource_variable_ops.create_variable_op(
handle, constant_op.constant(0.0, dtype=dtypes.float32)).run()
with self.assertRaises(ValueError):
resource_variable_ops.create_variable_op(
handle, constant_op.constant([0], dtype=dtypes.int32)).run()
resource_variable_ops.create_variable_op(
handle, constant_op.constant(0, dtype=dtypes.int32)).run()
def testManyAssigns(self):
with self.test_session() as session:
handle = resource_variable_ops.var_handle_op(dtype=dtypes.int32, shape=[])
create = resource_variable_ops.create_variable_op(
handle, constant_op.constant(1, dtype=dtypes.int32))
with ops.control_dependencies([create]):
first_read = resource_variable_ops.read_variable_op(
handle, dtype=dtypes.int32)
with ops.control_dependencies([first_read]):
write = resource_variable_ops.assign_variable_op(
handle, constant_op.constant(2, dtype=dtypes.int32))
with ops.control_dependencies([write]):
second_read = resource_variable_ops.read_variable_op(
handle, dtype=dtypes.int32)
f, s = session.run([first_read, second_read])
self.assertEqual(f, 1)
self.assertEqual(s, 2)
def testManyAssigns(self):
with self.test_session() as session:
handle = resource_variable_ops.var_handle_op(dtype=dtypes.int32,
shape=[])
create = resource_variable_ops.create_variable_op(
handle, constant_op.constant(1, dtype=dtypes.int32))
with ops.control_dependencies([create]):
first_read = resource_variable_ops.read_variable_op(
handle, dtype=dtypes.int32)
with ops.control_dependencies([first_read]):
write = resource_variable_ops.assign_variable_op(
handle, constant_op.constant(2, dtype=dtypes.int32))
with ops.control_dependencies([write]):
second_read = resource_variable_ops.read_variable_op(
handle, dtype=dtypes.int32)
f, s = session.run([first_read, second_read])
self.assertEqual(f, 1)
self.assertEqual(s, 2)
def testHandleDtypeShapeMatch(self):
with self.test_session():
handle = resource_variable_ops.var_handle_op(dtype=dtypes.int32,
shape=[])
with self.assertRaises(ValueError):
resource_variable_ops.create_variable_op(
handle, constant_op.constant(0.0,
dtype=dtypes.float32)).run()
with self.assertRaises(ValueError):
resource_variable_ops.create_variable_op(
handle, constant_op.constant([0],
dtype=dtypes.int32)).run()
resource_variable_ops.create_variable_op(
handle, constant_op.constant(0, dtype=dtypes.int32)).run()
def testDtypeSurvivesIdentity(self):
with self.test_session():
handle = resource_variable_ops.var_handle_op(dtype=dtypes.int32, shape=[])
id_handle = array_ops.identity(handle)
resource_variable_ops.create_variable_op(
id_handle, constant_op.constant(0, dtype=dtypes.int32)).run()