本文整理汇总了Python中chainer.link.Chain方法的典型用法代码示例。如果您正苦于以下问题：Python link.Chain方法的具体用法？Python link.Chain怎么用？Python link.Chain使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类chainer.link的用法示例。
在下文中一共展示了link.Chain方法的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_deserialize_hierarchy
# 需要导入模块: from chainer import link [as 别名]
# 或者: from chainer.link import Chain [as 别名]
def test_deserialize_hierarchy(self):
# Load a link
child = link.Chain()
with child.init_scope():
child.linear2 = links.Linear(2, 3)
target = link.Chain()
with target.init_scope():
target.linear = links.Linear(3, 2)
target.child = child
target_child_W = numpy.copy(child.linear2.W.data)
target_child_b = numpy.copy(child.linear2.b.data)
self.deserializer.load(target)
# Check
numpy.testing.assert_array_equal(
self.source.linear.W.data, target.linear.W.data)
numpy.testing.assert_array_equal(
self.source.linear.W.data, target.linear.W.data)
numpy.testing.assert_array_equal(
self.source.linear.b.data, target.linear.b.data)
numpy.testing.assert_array_equal(
target.child.linear2.W.data, target_child_W)
numpy.testing.assert_array_equal(
target.child.linear2.b.data, target_child_b) 示例2: setUp
# 需要导入模块: from chainer import link [as 别名]
# 或者: from chainer.link import Chain [as 别名]
def setUp(self):
fd, path = tempfile.mkstemp()
os.close(fd)
self.temp_file_path = path
child = link.Chain()
with child.init_scope():
child.linear2 = links.Linear(2, 3)
parent = link.Chain()
with parent.init_scope():
parent.linear = links.Linear(3, 2)
parent.child = child
npz.save_npz(self.temp_file_path, parent)
self.source = parent
self.npzfile = numpy.load(path)
self.deserializer = npz.NpzDeserializer(
self.npzfile, ignore_names=self.ignore_names) 示例3: test_deserialize_ignore_names
# 需要导入模块: from chainer import link [as 别名]
# 或者: from chainer.link import Chain [as 别名]
def test_deserialize_ignore_names(self):
child = link.Chain()
with child.init_scope():
child.linear2 = links.Linear(2, 3)
target = link.Chain()
with target.init_scope():
target.linear = links.Linear(3, 2)
target.child = child
target_W = numpy.copy(target.linear.W.data)
target_child_b = numpy.copy(child.linear2.b.data)
self.deserializer.load(target)
numpy.testing.assert_array_equal(
self.source.linear.b.data, target.linear.b.data)
numpy.testing.assert_array_equal(
self.source.child.linear2.W.data, target.child.linear2.W.data)
numpy.testing.assert_array_equal(
target.linear.W.data, target_W)
numpy.testing.assert_array_equal(
target.child.linear2.b.data, target_child_b) 示例4: setUp
# 需要导入模块: from chainer import link [as 别名]
# 或者: from chainer.link import Chain [as 别名]
def setUp(self):
fd, path = tempfile.mkstemp()
os.close(fd)
self.temp_file_path = path
child = link.Chain()
with child.init_scope():
child.linear = links.Linear(2, 3)
parent = link.Chain()
with parent.init_scope():
parent.linear = links.Linear(3, 2)
parent.child = child
hdf5.save_hdf5(self.temp_file_path, parent)
self.source = parent
self.hdf5file = h5py.File(path, 'r')
self.deserializer = hdf5.HDF5Deserializer(self.hdf5file, strict=False) 示例5: test_deserialize_hierarchy
# 需要导入模块: from chainer import link [as 别名]
# 或者: from chainer.link import Chain [as 别名]
def test_deserialize_hierarchy(self):
child = link.Chain()
with child.init_scope():
child.linear2 = links.Linear(2, 3)
target = link.Chain()
with target.init_scope():
target.linear = links.Linear(3, 2)
target.child = child
target_child_W = numpy.copy(child.linear2.W.data)
target_child_b = numpy.copy(child.linear2.b.data)
self.deserializer.load(target)
numpy.testing.assert_array_equal(
self.source.linear.W.data, target.linear.W.data)
numpy.testing.assert_array_equal(
self.source.linear.b.data, target.linear.b.data)
numpy.testing.assert_array_equal(
target.child.linear2.W.data, target_child_W)
numpy.testing.assert_array_equal(
target.child.linear2.b.data, target_child_b) 示例6: copy_model
# 需要导入模块: from chainer import link [as 别名]
# 或者: from chainer.link import Chain [as 别名]
def copy_model(src, dst):
assert isinstance(src, link.Chain)
assert isinstance(dst, link.Chain)
for child in src.children():
if child.name not in dst.__dict__: continue
dst_child = dst[child.name]
if type(child) != type(dst_child): continue
if isinstance(child, link.Chain):
copy_model(child, dst_child)
if isinstance(child, link.Link):
match = True
for a, b in zip(child.namedparams(), dst_child.namedparams()):
if a[0] != b[0]:
match = False
break
if a[1].data.shape != b[1].data.shape:
match = False
break
if not match:
print 'Ignore %s because of parameter mismatch' % child.name
continue
for a, b in zip(child.namedparams(), dst_child.namedparams()):
b[1].data = a[1].data
print 'Copy %s' % child.name 示例7: copy_model
# 需要导入模块: from chainer import link [as 别名]
# 或者: from chainer.link import Chain [as 别名]
def copy_model(src, dst):
assert isinstance(src, link.Chain)
assert isinstance(dst, link.Chain)
for child in src.children():
if child.name not in dst.__dict__: continue
dst_child = dst[child.name]
if type(child) != type(dst_child): continue
if isinstance(child, link.Chain):
copy_model(child, dst_child)
if isinstance(child, link.Link):
match = True
for a, b in zip(child.namedparams(), dst_child.namedparams()):
if a[0] != b[0]:
match = False
break
if a[1].data.shape != b[1].data.shape:
match = False
break
if not match:
print('Ignore %s because of parameter mismatch' % child.name)
continue
for a, b in zip(child.namedparams(), dst_child.namedparams()):
b[1].data = a[1].data
print('Copy %s' % child.name) 示例8: copy_chainermodel
# 需要导入模块: from chainer import link [as 别名]
# 或者: from chainer.link import Chain [as 别名]
def copy_chainermodel(src, dst):
from chainer import link
assert isinstance(src, link.Chain)
assert isinstance(dst, link.Chain)
print('Copying layers %s -> %s:' %
(src.__class__.__name__, dst.__class__.__name__))
for child in src.children():
if child.name not in dst.__dict__:
continue
dst_child = dst[child.name]
if type(child) != type(dst_child):
continue
if isinstance(child, link.Chain):
copy_chainermodel(child, dst_child)
if isinstance(child, link.Link):
match = True
for a, b in zip(child.namedparams(), dst_child.namedparams()):
if a[0] != b[0]:
match = False
break
if a[1].data.shape != b[1].data.shape:
match = False
break
if not match:
print('Ignore %s because of parameter mismatch.' % child.name)
continue
for a, b in zip(child.namedparams(), dst_child.namedparams()):
b[1].data = a[1].data
print(' layer: %s -> %s' % (child.name, dst_child.name))
# -----------------------------------------------------------------------------
# Data Util
# ----------------------------------------------------------------------------- 示例9: test_load_npz_ignore_names
# 需要导入模块: from chainer import link [as 别名]
# 或者: from chainer.link import Chain [as 别名]
def test_load_npz_ignore_names(self):
chain = link.Chain()
with chain.init_scope():
chain.x = chainer.variable.Parameter(shape=())
chain.yy = chainer.variable.Parameter(shape=(2, 3))
npz.load_npz(
self.temp_file_path, chain, ignore_names=self.ignore_names)
self.assertEqual(chain.x.data, self.x)
self.assertFalse(numpy.all(chain.yy.data == self.yy)) 示例10: test_load_with_path
# 需要导入模块: from chainer import link [as 别名]
# 或者: from chainer.link import Chain [as 别名]
def test_load_with_path(self):
target = link.Chain()
with target.init_scope():
target.child_linear = links.Linear(2, 3)
npz.load_npz(self.file, target, 'child/')
numpy.testing.assert_array_equal(
self.source_child.child_linear.W.data, target.child_linear.W.data) 示例11: test_load_without_path
# 需要导入模块: from chainer import link [as 别名]
# 或者: from chainer.link import Chain [as 别名]
def test_load_without_path(self):
target = link.Chain()
with target.init_scope():
target.parent_linear = links.Linear(3, 2)
npz.load_npz(self.file, target, path='')
numpy.testing.assert_array_equal(
self.source_parent.parent_linear.W.data,
target.parent_linear.W.data)