Files
2026-07-13 12:40:42 +08:00

968 lines
34 KiB
Python

# Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import sys
import unittest
import numpy as np
from op_test import get_device, get_device_place, is_custom_device
import paddle
from paddle import base
from paddle.base.framework import EagerParamBase
sys.path.append("../dygraph_to_static")
from dygraph_to_static_utils import enable_to_static_guard
class L1(paddle.nn.Layer):
def __init__(self):
super().__init__()
self._param_attr = base.ParamAttr(
initializer=paddle.nn.initializer.Constant(value=0.1)
)
self.w1 = self.create_parameter(
attr=self._param_attr, shape=[2, 2], dtype='float32', is_bias=False
)
self.w2 = self.create_parameter(
attr=self._param_attr, shape=[2, 2], dtype='float32', is_bias=False
)
def forward(self):
return self.w1 + self.w2
class L2(paddle.nn.Layer):
def __init__(self):
super().__init__()
self.layer1 = L1()
self.layer2 = L1()
def forward(self):
return self.layer1() + self.layer2()
class L3(paddle.nn.Layer):
def __init__(self):
super().__init__()
self.layer1 = L2()
self.layer2 = L2()
def forward(self):
return self.layer1() + self.layer2()
class TestBaseLayer(unittest.TestCase):
def test_one_level(self):
l = L1()
ret = l()
expected_names = ['l1.w1', 'l1.w2']
idx = 0
for name, _ in l.named_parameters(prefix='l1'):
self.assertEqual(name, expected_names[idx])
idx += 1
np.testing.assert_allclose(
ret.numpy(), 0.2 * np.ones([2, 2]), rtol=1e-05
)
def test_three_level(self):
l = L3()
expected_names = [
'l3.layer1.layer1.w1',
'l3.layer1.layer1.w2',
'l3.layer1.layer2.w1',
'l3.layer1.layer2.w2',
'l3.layer2.layer1.w1',
'l3.layer2.layer1.w2',
'l3.layer2.layer2.w1',
'l3.layer2.layer2.w2',
]
idx = 0
for name, _ in l.named_parameters(prefix='l3'):
self.assertEqual(name, expected_names[idx])
idx += 1
ret = l()
np.testing.assert_allclose(
ret.numpy(), 0.8 * np.ones([2, 2]), rtol=1e-05
)
def test_add_parameter_with_error(self):
net = paddle.nn.Layer()
param = net.create_parameter(shape=[1])
with self.assertRaises(TypeError):
net.add_parameter(10, param)
with self.assertRaises(KeyError):
net.add_parameter("param.name", param)
with self.assertRaises(KeyError):
net.add_parameter("", param)
with self.assertRaises(KeyError):
net.test_param = 10
net.add_parameter("test_param", param)
with self.assertRaises(TypeError):
net.add_parameter("no_param", 10)
load_param = net.create_parameter(shape=[1])
net._loaddict_holder[load_param.name] = load_param
net.add_parameter("load_param", load_param)
class BufferLayer(paddle.nn.Layer):
def __init__(self):
super().__init__()
buffer_var = paddle.to_tensor(np.zeros([2, 4]).astype('int32'))
self.register_buffer("layer_buffer", buffer_var)
def forward(self):
pass
class BufferNet(paddle.nn.Layer):
def __init__(self):
super().__init__()
self.buffer_layer = BufferLayer()
self.w1 = self.create_parameter(
shape=[2, 2], dtype='float32', is_bias=False
)
buffer_var = paddle.to_tensor(np.ones([2, 4]).astype('int32'))
self.register_buffer("net_buffer", buffer_var)
self.new_buffer = paddle.to_tensor(np.ones([4, 2]).astype('int32'))
def forward(self):
pass
class TestBuffer(unittest.TestCase):
def test_buffers_and_named_buffers(self):
def names(named_buffers):
return [name for name, _ in named_buffers]
layer = BufferLayer()
net = BufferNet()
self.assertEqual(len(layer.buffers()), 1)
self.assertEqual(names(layer.named_buffers()), ['layer_buffer'])
self.assertEqual(len(net.buffers()), 3)
self.assertEqual(
names(net.named_buffers()),
['net_buffer', 'new_buffer', 'buffer_layer.layer_buffer'],
)
self.assertEqual(len(net.buffers(include_sublayers=False)), 2)
self.assertEqual(
names(net.named_buffers(include_sublayers=False)),
['net_buffer', 'new_buffer'],
)
def test_register_buffer_with_error(self):
net = paddle.nn.Layer()
var = paddle.to_tensor(np.zeros([1]))
with self.assertRaisesRegex(
TypeError, "name of buffer should be a string"
):
net.register_buffer(12, var)
with self.assertRaisesRegex(
TypeError, "buffer should be a Paddle.Tensor"
):
net.register_buffer(
"buffer_name", EagerParamBase([2, 2], 'float32')
)
with self.assertRaisesRegex(KeyError, "name of buffer can not contain"):
net.register_buffer("buffer.name", var)
with self.assertRaisesRegex(
KeyError, "name of buffer can not be empty"
):
net.register_buffer("", var)
net.attr_name = 10
with self.assertRaisesRegex(KeyError, "already exists"):
net.register_buffer("attr_name", var)
del net.attr_name
net.attr_name = EagerParamBase([2, 2], 'float32')
with self.assertRaisesRegex(KeyError, "already exists"):
net.register_buffer("attr_name", var)
def test_register_buffer_same_name(self):
net = paddle.nn.Layer()
var1 = paddle.to_tensor(np.zeros([1]))
var2 = paddle.to_tensor(np.zeros([2]))
var3 = paddle.to_tensor(np.zeros([3]))
net.register_buffer("buffer_name", var1)
self.assert_var_base_equal(net.buffer_name, var1)
net.register_buffer("buffer_name", var2)
self.assert_var_base_equal(net.buffer_name, var2)
net.register_buffer("buffer_name", var3)
self.assert_var_base_equal(net.buffer_name, var3)
def test_buffer_not_persistable(self):
net = paddle.nn.Layer()
var1 = paddle.to_tensor(np.zeros([1]))
net.register_buffer("buffer_name", var1, persistable=False)
self.assertEqual(len(net.buffers()), 1)
self.assertEqual(len(net.state_dict()), 0)
def test_buffer_not_persistable_del(self):
net = paddle.nn.Layer()
var1 = paddle.to_tensor(np.zeros([1]))
net.register_buffer("buffer_name", var1, persistable=False)
del net.buffer_name
self.assertEqual(len(net.buffers()), 0)
def test_buffer_not_persistable_overwrite(self):
net = paddle.nn.Layer()
var1 = paddle.to_tensor(np.zeros([1]))
var2 = paddle.to_tensor(np.zeros([2]))
net.register_buffer("buffer_name", var1, persistable=False)
net.register_buffer("buffer_name", var2)
# Allow to overwrite a non-persistable buffer with a persistable var.
self.assertEqual(len(net.buffers()), 1)
self.assertEqual(len(net.state_dict()), 1)
net.register_buffer("buffer_name", var1, persistable=False)
self.assertEqual(len(net.buffers()), 1)
self.assertEqual(len(net.state_dict()), 0)
def test_buffer_not_persistable_assign(self):
net = paddle.nn.Layer()
var1 = paddle.to_tensor(np.zeros([1]))
net.register_buffer("buffer_name", var1, persistable=False)
# Assigning Nones will remove the buffer, but allow to re-assign
# to remark it as buffer.
net.buffer_name = None
self.assertEqual(len(net.buffers()), 0)
self.assertEqual(len(net.state_dict()), 0)
net.buffer_name = var1
self.assertEqual(len(net.buffers()), 1)
self.assertEqual(len(net.state_dict()), 0)
# Re-assign a EagerParamBase will remove the buffer.
net.buffer_name = EagerParamBase([2, 2], 'float32')
self.assertEqual(len(net.buffers()), 0)
self.assertEqual(len(net.state_dict()), 1)
def test_buffer_not_persistable_load(self):
net = paddle.nn.Layer()
var1 = paddle.to_tensor(np.zeros([1]))
net.register_buffer("buffer_name", var1, persistable=False)
net.load_dict({})
def test_buffer_state_dict(self):
net = paddle.nn.Layer()
var1 = paddle.to_tensor(np.zeros([2, 3]))
var2 = paddle.to_tensor(np.zeros([3, 2]))
net.register_buffer("buffer_var1", var1)
net.register_buffer("buffer_var2", var2, persistable=False)
self.assertEqual(len(net.state_dict()), 1)
self.assertEqual(
[name for name, _ in net.state_dict().items()], ["buffer_var1"]
)
# load state_dict
net_load = paddle.nn.Layer()
var = paddle.to_tensor(np.ones([2, 3]))
net_load.register_buffer("buffer_var1", var)
net_load.load_dict(net.state_dict())
self.assert_var_base_equal(net_load.buffer_var1, var1)
def assert_var_base_equal(self, var1, var2):
np.testing.assert_array_equal(var1.numpy(), var2.numpy())
class TestStateDictHook(unittest.TestCase):
def test_state_dict_pre_hook(self):
with base.dygraph.guard():
layer = paddle.nn.Layer()
parameter = layer.create_parameter(
shape=[1], dtype='float32', is_bias=False
)
layer.register_parameter("weight", parameter)
hook_calls = []
def state_dict_pre_hook(layer, prefix, keep_vars):
hook_calls.append((layer, prefix, keep_vars))
hook_remove_helper = layer.register_state_dict_pre_hook(
state_dict_pre_hook
)
state_dict = layer.state_dict(prefix="prefix.", keep_vars=False)
self.assertIn("prefix.weight", state_dict)
self.assertEqual(hook_calls, [(layer, "prefix.", False)])
hook_remove_helper.remove()
self.assertNotIn(
hook_remove_helper._hook_id, layer._state_dict_pre_hooks
)
def test_state_dict_post_hook(self):
with base.dygraph.guard():
layer = paddle.nn.Layer()
parameter = layer.create_parameter(
shape=[1], dtype='float32', is_bias=False
)
layer.register_parameter("weight", parameter)
hook_calls = []
def state_dict_post_hook(destination):
hook_calls.append(destination)
destination["post_hook_weight"] = destination.pop("weight")
hook_remove_helper = layer.register_state_dict_post_hook(
state_dict_post_hook
)
state_dict = layer.state_dict()
self.assertIn("post_hook_weight", state_dict)
self.assertNotIn("weight", state_dict)
self.assertEqual(hook_calls, [state_dict])
hook_remove_helper.remove()
self.assertNotIn(
hook_remove_helper._hook_id, layer._state_dict_hooks
)
def test_state_dict_post_hook_with_torch_signature(self):
with base.dygraph.guard():
layer = paddle.nn.Layer()
parameter = layer.create_parameter(
shape=[1], dtype='float32', is_bias=False
)
layer.register_parameter("weight", parameter)
child = paddle.nn.Layer()
child_parameter = child.create_parameter(
shape=[1], dtype='float32', is_bias=False
)
child.register_parameter("weight", child_parameter)
layer.add_sublayer("child", child)
hook_calls = []
child_hook_calls = []
def state_dict_post_hook(
module, destination, prefix, local_metadata
):
hook_calls.append((module, destination, prefix, local_metadata))
destination[prefix + "post_hook_weight"] = destination.pop(
prefix + "weight"
)
def child_state_dict_post_hook(
module, destination, prefix, local_metadata
):
child_hook_calls.append(
(module, destination, prefix, local_metadata)
)
destination[prefix + "post_hook_weight"] = destination.pop(
prefix + "weight"
)
hook_remove_helper = layer.register_state_dict_post_hook(
state_dict_post_hook
)
child_hook_remove_helper = child.register_state_dict_post_hook(
child_state_dict_post_hook
)
state_dict = layer.state_dict(prefix="prefix.", keep_vars=False)
self.assertIn("prefix.post_hook_weight", state_dict)
self.assertIn("prefix.child.post_hook_weight", state_dict)
self.assertNotIn("prefix.weight", state_dict)
self.assertNotIn("prefix.child.weight", state_dict)
self.assertEqual(hook_calls, [(layer, state_dict, "prefix.", {})])
self.assertEqual(
child_hook_calls,
[(child, state_dict, "prefix.child.", {})],
)
hook_remove_helper.remove()
child_hook_remove_helper.remove()
self.assertNotIn(
hook_remove_helper._hook_id, layer._state_dict_hooks
)
self.assertNotIn(
child_hook_remove_helper._hook_id, child._state_dict_hooks
)
def test_state_dict_post_hook_return_with_torch_signature(self):
with base.dygraph.guard():
layer = paddle.nn.Layer()
parameter = layer.create_parameter(
shape=[1], dtype='float32', is_bias=False
)
layer.register_parameter("weight", parameter)
def state_dict_post_hook(
module, destination, prefix, local_metadata
):
return {"replacement": destination[prefix + "weight"]}
layer.register_state_dict_post_hook(state_dict_post_hook)
state_dict = layer.state_dict()
self.assertEqual(list(state_dict.keys()), ["replacement"])
def test_load_state_dict_hooks(self):
with base.dygraph.guard():
layer = paddle.nn.Layer()
parameter = layer.create_parameter(
shape=[1], dtype='float32', is_bias=False
)
layer.register_parameter("weight", parameter)
child = paddle.nn.Layer()
child_parameter = child.create_parameter(
shape=[1], dtype='float32', is_bias=False
)
child.register_parameter("weight", child_parameter)
layer.add_sublayer("child", child)
pre_hook_calls = []
post_hook_calls = []
child_pre_hook_calls = []
child_post_hook_calls = []
def load_state_dict_pre_hook(
layer,
state_dict,
prefix,
local_metadata,
strict,
missing_keys,
unexpected_keys,
error_msgs,
):
pre_hook_calls.append((layer, prefix, local_metadata, strict))
def child_load_state_dict_pre_hook(
layer,
state_dict,
prefix,
local_metadata,
strict,
missing_keys,
unexpected_keys,
error_msgs,
):
child_pre_hook_calls.append(
(layer, prefix, local_metadata, strict)
)
def load_state_dict_post_hook(layer, incompatible_keys):
post_hook_calls.append((layer, incompatible_keys.missing_keys))
def child_load_state_dict_post_hook(layer, incompatible_keys):
child_post_hook_calls.append(
(layer, incompatible_keys.missing_keys)
)
pre_hook = layer.register_load_state_dict_pre_hook(
load_state_dict_pre_hook
)
post_hook = layer.register_load_state_dict_post_hook(
load_state_dict_post_hook
)
child_pre_hook = child.register_load_state_dict_pre_hook(
child_load_state_dict_pre_hook
)
child_post_hook = child.register_load_state_dict_post_hook(
child_load_state_dict_post_hook
)
incompatible_keys = layer.load_state_dict(
{
"weight": paddle.ones_like(parameter),
"child.weight": paddle.ones_like(child_parameter),
},
strict=True,
)
self.assertEqual(incompatible_keys.missing_keys, [])
self.assertEqual(incompatible_keys.unexpected_keys, [])
self.assertEqual(pre_hook_calls, [(layer, "", {}, True)])
self.assertEqual(
child_pre_hook_calls, [(child, "child.", {}, True)]
)
self.assertEqual(post_hook_calls, [(layer, [])])
self.assertEqual(child_post_hook_calls, [(child, [])])
pre_hook.remove()
post_hook.remove()
child_pre_hook.remove()
child_post_hook.remove()
self.assertNotIn(
pre_hook._hook_id, layer._load_state_dict_pre_hooks
)
self.assertNotIn(
post_hook._hook_id, layer._load_state_dict_post_hooks
)
self.assertNotIn(
child_pre_hook._hook_id, child._load_state_dict_pre_hooks
)
self.assertNotIn(
child_post_hook._hook_id, child._load_state_dict_post_hooks
)
def test_load_state_dict_post_hook_return(self):
with base.dygraph.guard():
layer = paddle.nn.Layer()
parameter = layer.create_parameter(
shape=[1], dtype='float32', is_bias=False
)
layer.register_parameter("weight", parameter)
def load_state_dict_post_hook(layer, incompatible_keys):
return incompatible_keys
layer.register_load_state_dict_post_hook(load_state_dict_post_hook)
with self.assertRaisesRegex(
AssertionError,
"Hooks registered with ``register_load_state_dict_post_hook``",
):
layer.load_state_dict(
{"weight": paddle.ones_like(parameter)}, strict=True
)
def test_extra_state_state_dict(self):
class ExtraStateLayer(paddle.nn.Layer):
def __init__(self, value):
super().__init__()
self.value = value
def get_extra_state(self):
return {"value": self.value}
def set_extra_state(self, state):
self.value = state["value"]
with base.dygraph.guard():
layer = ExtraStateLayer(1)
layer.child = ExtraStateLayer(2)
state_dict = layer.state_dict(prefix="prefix.")
self.assertEqual(state_dict["prefix._extra_state"], {"value": 1})
self.assertEqual(
state_dict["prefix.child._extra_state"], {"value": 2}
)
def test_extra_state_load_state_dict(self):
class ExtraStateLayer(paddle.nn.Layer):
def __init__(self, value):
super().__init__()
self.value = value
parameter = self.create_parameter(
shape=[1], dtype='float32', is_bias=False
)
self.register_parameter("weight", parameter)
def get_extra_state(self):
return {"value": self.value}
def set_extra_state(self, state):
self.value = state["value"]
with base.dygraph.guard():
layer = ExtraStateLayer(0)
layer.child = ExtraStateLayer(0)
incompatible_keys = layer.load_state_dict(
{
"weight": paddle.ones_like(layer.weight),
"_extra_state": {"value": 3},
"child.weight": paddle.ones_like(layer.child.weight),
"child._extra_state": {"value": 4},
},
strict=True,
)
self.assertEqual(layer.value, 3)
self.assertEqual(layer.child.value, 4)
np.testing.assert_array_equal(layer.weight.numpy(), np.ones([1]))
np.testing.assert_array_equal(
layer.child.weight.numpy(), np.ones([1])
)
self.assertEqual(incompatible_keys.missing_keys, [])
self.assertEqual(incompatible_keys.unexpected_keys, [])
def test_extra_state_strict_error(self):
class ExtraStateLayer(paddle.nn.Layer):
def __init__(self):
super().__init__()
self.value = 0
def get_extra_state(self):
return {"value": self.value}
def set_extra_state(self, state):
self.value = state["value"]
with base.dygraph.guard():
layer = ExtraStateLayer()
layer.child = ExtraStateLayer()
with self.assertRaisesRegex(RuntimeError, "child._extra_state"):
layer.load_state_dict(
{"_extra_state": {"value": 1}}, strict=True
)
layer = paddle.nn.Layer()
with self.assertRaisesRegex(RuntimeError, "_extra_state"):
layer.load_state_dict(
{"_extra_state": {"value": 1}}, strict=True
)
def test_extra_state_non_dict(self):
class ExtraStateLayer(paddle.nn.Layer):
def __init__(self, value):
super().__init__()
self.value = value
def get_extra_state(self):
return self.value
def set_extra_state(self, state):
self.value = state
with base.dygraph.guard():
for state in ("value", 1, ExtraStateLayer(2)):
layer = ExtraStateLayer(state)
layer_load = ExtraStateLayer(None)
layer_load.load_state_dict(layer.state_dict())
self.assertEqual(layer_load.value, state)
def test_none_extra_state_is_not_saved(self):
class NoneExtraStateLayer(paddle.nn.Layer):
def __init__(self):
super().__init__()
parameter = self.create_parameter(
shape=[1], dtype='float32', is_bias=False
)
self.register_parameter("weight", parameter)
def get_extra_state(self):
return None
def set_extra_state(self, state):
self.value = state
with base.dygraph.guard():
state_dict = NoneExtraStateLayer().state_dict()
self.assertIn("weight", state_dict)
self.assertNotIn("_extra_state", state_dict)
for value in state_dict.values():
self.assertIsNotNone(value)
def test_extra_state_missing_method(self):
class MissingSetExtraStateLayer(paddle.nn.Layer):
def get_extra_state(self):
return {"value": 1}
class MissingGetExtraStateLayer(paddle.nn.Layer):
def set_extra_state(self, state):
self.value = state["value"]
with base.dygraph.guard():
layer = MissingSetExtraStateLayer()
with self.assertRaisesRegex(RuntimeError, "Unexpected key"):
layer.load_state_dict(layer.state_dict())
layer = MissingGetExtraStateLayer()
with self.assertRaisesRegex(RuntimeError, "Missing key"):
layer.load_state_dict(layer.state_dict())
def test_extra_state_with_amp_state_dict_hook(self):
class ExtraStateLayer(paddle.nn.Layer):
def __init__(self):
super().__init__()
parameter = self.create_parameter(
shape=[1], dtype='float32', is_bias=False
)
self.register_parameter("weight", parameter)
def get_extra_state(self):
return {"value": 1}
def set_extra_state(self, state):
self.value = state["value"]
with base.dygraph.guard():
layer = ExtraStateLayer()
layer = paddle.amp.decorate(
models=layer, level='O2', save_dtype='float64'
)
state_dict = layer.state_dict()
self.assertEqual(state_dict["_extra_state"], {"value": 1})
def test_default_extra_state(self):
with base.dygraph.guard():
layer = paddle.nn.Layer()
self.assertNotIn("_extra_state", layer.state_dict())
with self.assertRaisesRegex(RuntimeError, "get_extra_state"):
layer.get_extra_state()
with self.assertRaisesRegex(RuntimeError, "set_extra_state"):
layer.set_extra_state(None)
class BufferNetWithModification(paddle.nn.Layer):
def __init__(self, shape):
super().__init__()
self.buffer1 = paddle.zeros(shape, 'int32')
self.buffer2 = paddle.zeros(shape, 'int32')
@paddle.jit.to_static
def forward(self, x):
self.buffer1 += x
self.buffer2 = self.buffer1 + x
out = self.buffer1 + self.buffer2
return out
class TestModifiedBuffer(unittest.TestCase):
def funcsetUp(self):
self.shape = [10, 16]
def _run(self, to_static=False):
with enable_to_static_guard(to_static):
x = paddle.ones([1], 'int32')
net = BufferNetWithModification(self.shape)
out = net(x)
return out, net.buffer1, net.buffer2
def test_modified(self):
self.funcsetUp()
dy_outs = self._run(False)
st_outs = self._run(True)
for i in range(len(dy_outs)):
np.testing.assert_array_equal(
dy_outs[i].numpy(), st_outs[i].numpy()
)
class TestLayerTo(unittest.TestCase):
def funcsetUp(self):
self.linear = paddle.nn.Linear(2, 2)
self.new_grad = np.random.random([2, 2])
self.linear.weight._set_grad_ivar(paddle.to_tensor(self.new_grad))
buffer = paddle.to_tensor([0.0], dtype='float32')
self.linear.register_buffer("buf_name", buffer, persistable=True)
sublayer = paddle.nn.Conv1D(3, 2, 3)
self.linear.add_sublayer("1", sublayer)
def func_test_to_api(self):
if paddle.framework.use_pir_api():
dtype_float64 = paddle.base.core.DataType.FLOAT64
else:
dtype_float64 = paddle.base.core.VarDesc.VarType.FP64
self.linear.to(dtype='double')
self.assertEqual(self.linear.weight.dtype, dtype_float64)
self.assertEqual(self.linear.buf_name.dtype, dtype_float64)
np.testing.assert_allclose(
self.linear.weight.grad.numpy(), self.new_grad, rtol=1e-05
)
self.assertEqual(
self.linear.weight._grad_ivar().dtype,
dtype_float64,
)
self.linear.to()
self.assertEqual(self.linear.weight.dtype, dtype_float64)
self.assertEqual(self.linear.buf_name.dtype, dtype_float64)
np.testing.assert_allclose(
self.linear.weight.grad.numpy(), self.new_grad, rtol=1e-05
)
self.assertEqual(
self.linear.weight._grad_ivar().dtype,
dtype_float64,
)
for p in self.linear.parameters():
self.assertTrue(isinstance(p, paddle.base.framework.EagerParamBase))
if paddle.base.is_compiled_with_cuda():
self.linear.to(device=get_device_place())
self.assertTrue(self.linear.weight.place.is_gpu_place())
self.assertEqual(self.linear.weight.place.gpu_device_id(), 0)
self.assertTrue(self.linear.buf_name.place.is_gpu_place())
self.assertEqual(self.linear.buf_name.place.gpu_device_id(), 0)
self.assertTrue(
self.linear.weight._grad_ivar().place.is_gpu_place()
)
self.assertEqual(
self.linear.weight._grad_ivar().place.gpu_device_id(), 0
)
self.linear.to(device=get_device(True))
self.assertTrue(self.linear.weight.place.is_gpu_place())
self.assertEqual(self.linear.weight.place.gpu_device_id(), 0)
self.assertTrue(self.linear.buf_name.place.is_gpu_place())
self.assertEqual(self.linear.buf_name.place.gpu_device_id(), 0)
self.assertTrue(
self.linear.weight._grad_ivar().place.is_gpu_place()
)
self.assertEqual(
self.linear.weight._grad_ivar().place.gpu_device_id(), 0
)
for p in self.linear.parameters():
self.assertTrue(
isinstance(p, paddle.base.framework.EagerParamBase)
)
elif is_custom_device():
self.linear.to(device=get_device_place())
self.assertTrue(self.linear.weight.place.is_custom_place())
self.assertEqual(self.linear.weight.place.custom_device_id(), 0)
self.assertTrue(self.linear.buf_name.place.is_custom_place())
self.assertEqual(self.linear.buf_name.place.custom_device_id(), 0)
self.assertTrue(
self.linear.weight._grad_ivar().place.is_custom_place()
)
self.assertEqual(
self.linear.weight._grad_ivar().place.custom_device_id(), 0
)
self.linear.to(device=get_device(True))
self.assertTrue(self.linear.weight.place.is_custom_place())
self.assertEqual(self.linear.weight.place.custom_device_id(), 0)
self.assertTrue(self.linear.buf_name.place.is_custom_place())
self.assertEqual(self.linear.buf_name.place.custom_device_id(), 0)
self.assertTrue(
self.linear.weight._grad_ivar().place.is_custom_place()
)
self.assertEqual(
self.linear.weight._grad_ivar().place.custom_device_id(), 0
)
for p in self.linear.parameters():
self.assertTrue(
isinstance(p, paddle.base.framework.EagerParamBase)
)
self.linear.to(device=paddle.CPUPlace())
self.assertTrue(self.linear.weight.place.is_cpu_place())
self.assertTrue(self.linear.buf_name.place.is_cpu_place())
self.assertTrue(self.linear.weight._grad_ivar().place.is_cpu_place())
self.linear.to(device='cpu')
self.assertTrue(self.linear.weight.place.is_cpu_place())
self.assertTrue(self.linear.buf_name.place.is_cpu_place())
self.assertTrue(self.linear.weight._grad_ivar().place.is_cpu_place())
self.assertRaises(ValueError, self.linear.to, device=1)
self.assertRaises(TypeError, self.linear.to, blocking=1)
self.assertRaises(TypeError, self.linear.to, non_blocking=0)
def func_test_to_api_paddle_dtype(self):
if paddle.framework.use_pir_api():
dtype_float64 = paddle.base.core.DataType.FLOAT64
else:
dtype_float64 = paddle.base.core.VarDesc.VarType.FP64
self.linear.to(dtype=paddle.float64)
self.assertEqual(self.linear.weight.dtype, dtype_float64)
self.assertEqual(self.linear.buf_name.dtype, dtype_float64)
np.testing.assert_allclose(
self.linear.weight.grad.numpy(), self.new_grad, rtol=1e-05
)
self.assertEqual(
self.linear.weight._grad_ivar().dtype,
dtype_float64,
)
self.linear.to()
self.assertEqual(self.linear.weight.dtype, dtype_float64)
self.assertEqual(self.linear.buf_name.dtype, dtype_float64)
np.testing.assert_allclose(
self.linear.weight.grad.numpy(), self.new_grad, rtol=1e-05
)
self.assertEqual(
self.linear.weight._grad_ivar().dtype,
dtype_float64,
)
for p in self.linear.parameters():
self.assertTrue(isinstance(p, paddle.base.framework.EagerParamBase))
def func_test_to_api_numpy_dtype(self):
if paddle.framework.use_pir_api():
dtype_float64 = paddle.base.core.DataType.FLOAT64
else:
dtype_float64 = paddle.base.core.VarDesc.VarType.FP64
self.linear.to(dtype=np.float64)
self.assertEqual(self.linear.weight.dtype, dtype_float64)
self.assertEqual(self.linear.buf_name.dtype, dtype_float64)
np.testing.assert_allclose(
self.linear.weight.grad.numpy(), self.new_grad, rtol=1e-05
)
self.assertEqual(
self.linear.weight._grad_ivar().dtype,
dtype_float64,
)
self.linear.to()
self.assertEqual(self.linear.weight.dtype, dtype_float64)
self.assertEqual(self.linear.buf_name.dtype, dtype_float64)
np.testing.assert_allclose(
self.linear.weight.grad.numpy(), self.new_grad, rtol=1e-05
)
self.assertEqual(
self.linear.weight._grad_ivar().dtype,
dtype_float64,
)
for p in self.linear.parameters():
self.assertTrue(isinstance(p, paddle.base.framework.EagerParamBase))
def func_test_to_api_none_buffer(self):
model = paddle.nn.Linear(2, 4)
buffer = None
model.register_buffer("buf_name", buffer, persistable=True)
model.to(dtype='float64')
self.assertIsNone(model._buffers['buf_name'])
def test_main(self):
self.funcsetUp()
self.func_test_to_api()
self.func_test_to_api_paddle_dtype()
self.func_test_to_api_numpy_dtype()
self.func_test_to_api_none_buffer()
if __name__ == '__main__':
unittest.main()