def __init__(self,
in_channels,
out_channels,
kernel_size,
stride=1,
pad_mode='same',
padding=0,
dilation=1,
group=1,
has_bias=False,
weight_init='normal',
bias_init='zeros',
data_format='NCHW'):
kernel_size = twice(kernel_size)
stride = twice(stride)
self._dilation = dilation
dilation = twice(dilation)
super(Conv2d,
self).__init__(in_channels, out_channels, kernel_size, stride,
pad_mode, padding, dilation, group, has_bias,
weight_init, bias_init, data_format)
self.conv2d = P.Conv2D(out_channel=self.out_channels,
kernel_size=self.kernel_size,
mode=1,
pad_mode=self.pad_mode,
pad=self.padding,
stride=self.stride,
dilation=self.dilation,
group=self.group,
data_format=self.format)
self._init_depthwise_conv2d()
self.bias_add = P.BiasAdd()
def __init__(self,
in_channels,
out_channels,
kernel_size,
stride=1,
pad_mode='same',
padding=0,
dilation=1,
group=1,
has_bias=False,
weight_init='normal',
bias_init='zeros'):
kernel_size = twice(kernel_size)
stride = twice(stride)
dilation = twice(dilation)
super(Conv2d, self).__init__(in_channels, out_channels, kernel_size,
stride, pad_mode, padding, dilation,
group, has_bias, weight_init, bias_init)
self.conv2d = P.Conv2D(out_channel=self.out_channels,
kernel_size=self.kernel_size,
mode=1,
pad_mode=self.pad_mode,
pad=self.padding,
stride=self.stride,
dilation=self.dilation,
group=self.group)
self.bias_add = P.BiasAdd()
if pad_mode not in ('valid', 'same', 'pad'):
raise ValueError(
'Attr \'pad_mode\' of \'Conv2d\' Op passed ' + str(pad_mode) +
', should be one of values in \'valid\', \'same\', \'pad\'.')
def __init__(self,
in_channels,
out_channels,
kernel_size,
stride=1,
pad_mode='same',
padding=0,
dilation=1,
group=1,
has_bias=False,
weight_init=None,
bias_init=None,
quant_delay=0,
num_bits=8,
per_channel=False,
symmetric=False,
narrow_range=False):
super(Conv2dQuant, self).__init__()
if isinstance(kernel_size, int):
self.kernel_size = (kernel_size, kernel_size)
else:
self.kernel_size = kernel_size
self.in_channels = check_int_positive(in_channels)
self.out_channels = check_int_positive(out_channels)
self.has_bias = has_bias
self.stride = twice(stride)
self.dilation = twice(dilation)
self.pad_mode = pad_mode
self.padding = padding
self.group = group
self.quant_delay = quant_delay
if weight_init is None:
weight_init = initializer(
'normal',
[out_channels, in_channels // group, *self.kernel_size])
self.weight = Parameter(weight_init, name='weight')
if bias_init is None:
bias_init = initializer('zeros', [out_channels])
if has_bias:
self.bias = Parameter(bias_init, name='bias')
self.bias_add = P.BiasAdd()
self.conv = P.Conv2D(out_channel=self.out_channels,
kernel_size=self.kernel_size,
mode=1,
pad_mode=self.pad_mode,
pad=self.padding,
stride=self.stride,
dilation=self.dilation,
group=self.group)
self.fake_quant_weight = FakeQuantWithMinMax(min_init=-6,
max_init=6,
ema=False,
num_bits=num_bits,
quant_delay=quant_delay,
per_channel=per_channel,
out_channels=out_channels,
symmetric=symmetric,
narrow_range=narrow_range)
def __init__(self,
in_channels,
out_channels,
kernel_size,
stride=1,
pad_mode='same',
padding=0,
dilation=1,
group=1,
has_bias=False,
weight_init='normal',
bias_init='zeros'):
kernel_size = twice(kernel_size)
stride = twice(stride)
dilation = twice(dilation)
# out_channels and in_channels swap.
# cause Conv2DBackpropInput's out_channel refers to Conv2D's out_channel,
# then Conv2dTranspose's out_channel refers to Conv2DBackpropInput's in_channel.
super(Conv2dTranspose, self).__init__(in_channels,
out_channels,
kernel_size,
stride,
pad_mode,
padding,
dilation,
group,
has_bias,
weight_init,
bias_init,
transposed=True)
self.in_channels = in_channels
self.out_channels = out_channels
self.shape = P.Shape()
if pad_mode not in ('valid', 'same', 'pad'):
raise ValueError(
'Attr \'pad_mode\' of \'Conv2dTranspose\' Op passed ' +
str(pad_mode) +
', should be one of values in \'valid\', \'same\', \'pad\'.')
self.is_valid = self.pad_mode == 'valid'
self.is_same = self.pad_mode == 'same'
self.is_pad = self.pad_mode == 'pad'
if check_bool(has_bias):
self.bias = Parameter(initializer(bias_init, [out_channels]),
name='bias')
# cause Conv2DBackpropInput's out_channel refers to Conv2D's out_channel.
self.conv2d_transpose = P.Conv2DBackpropInput(out_channel=in_channels,
kernel_size=kernel_size,
mode=1,
pad_mode=pad_mode,
pad=padding,
stride=stride,
dilation=dilation,
group=group)
self.bias_add = P.BiasAdd()
def __init__(self,
in_channels,
out_channels,
kernel_size,
stride=1,
pad_mode='same',
padding=0,
dilation=1,
group=1,
has_bias=False,
weight_init='normal',
bias_init='zeros'):
super(DepthwiseConv2d, self).__init__()
self.kernel_size = twice(kernel_size)
self.stride = twice(stride)
self.dilation = twice(dilation)
self.in_channels = check_int_positive(in_channels)
self.out_channels = check_int_positive(out_channels)
validator.check_integer('group', group, in_channels, Rel.EQ)
validator.check_integer('group', group, out_channels, Rel.EQ)
validator.check_integer('group', group, 1, Rel.GE)
self.pad_mode = pad_mode
self.dilation = dilation
self.group = group
self.has_bias = has_bias
self.weight_init = weight_init
self.bias_init = bias_init
Validator.check_value_type('padding', padding, (int, tuple),
self.cls_name)
if isinstance(padding, tuple):
Validator.check_integer('padding size', len(padding), 4, Rel.EQ,
self.cls_name)
self.padding = padding
self.conv = P.DepthwiseConv2dNative(channel_multiplier=1,
kernel_size=self.kernel_size,
pad_mode=self.pad_mode,
pad=self.padding,
stride=self.stride,
dilation=self.dilation)
self.bias_add = P.BiasAdd()
weight_shape = [1, in_channels, *self.kernel_size]
self.weight = Parameter(initializer(weight_init, weight_shape),
name='weight')
if check_bool(has_bias):
self.bias = Parameter(initializer(bias_init, [out_channels]),
name='bias')
else:
if bias_init != 'zeros':
logger.warning(
"value of `has_bias` is False, value of `bias_init` will be ignore."
)
self.bias = None
def __init__(self,
in_channels,
channel_multiplier,
kernel_size,
stride=1,
pad_mode='same',
padding=0,
dilation=1,
group=1,
weight_init='normal'):
kernel_size = twice(kernel_size)
super(DepthwiseConv2dNative, self).__init__(
in_channels,
channel_multiplier,
kernel_size,
stride,
pad_mode,
padding,
dilation,
group,
weight_init)
self.depthwise_conv2d_native = P.DepthwiseConv2dNative(channel_multiplier=self.channel_multiplier,
kernel_size=self.kernel_size,
mode=3,
pad_mode=self.pad_mode,
pad=self.padding,
stride=self.stride,
dilation=self.dilation,
group=self.group)
def __init__(self,
in_channels,
out_channels,
kernel_size,
stride=1,
pad_mode='same',
padding=0,
dilation=1,
group=1,
has_bias=False,
weight_init='normal',
bias_init='zeros',
strategy=None):
kernel_size = twice(kernel_size)
super(Conv2d, self).__init__(in_channels, out_channels, kernel_size,
stride, pad_mode, padding, dilation,
group, has_bias, weight_init, bias_init)
self.add = P.TensorAdd(strategy)
self.conv2d = P.Conv2D(out_channel=self.out_channels,
kernel_size=self.kernel_size,
mode=1,
pad_mode=self.pad_mode,
pad=self.padding,
stride=self.stride,
dilation=self.dilation,
group=self.group,
strategy=None)
self.bias_add = P.BiasAdd()
def __init__(self,
in_channels,
out_channels,
kernel_size,
stride=1,
pad_mode='same',
padding=0,
dilation=1,
has_bias=False,
weight_init='normal',
bias_init='zeros'):
super(DepthwiseConv2d, self).__init__()
self.kernel_size = twice(kernel_size)
self.stride = twice(stride)
self.dilation = twice(dilation)
self.in_channels = check_int_positive(in_channels)
self.out_channels = check_int_positive(out_channels)
self.pad_mode = pad_mode
self.padding = padding
self.dilation = dilation
self.has_bias = has_bias
self.weight_init = weight_init
self.bias_init = bias_init
self.conv = P.DepthwiseConv2dNative(channel_multiplier=1,
kernel_size=self.kernel_size,
pad_mode=self.pad_mode,
pad=self.padding,
stride=self.stride,
dilation=self.dilation)
self.bias_add = P.BiasAdd()
weight_shape = [1, in_channels, *self.kernel_size]
self.weight = Parameter(initializer(weight_init, weight_shape), name='weight')
if check_bool(has_bias):
self.bias = Parameter(initializer(bias_init, [out_channels]), name='bias')
else:
if bias_init != 'zeros':
logger.warning("value of `has_bias` is False, value of `bias_init` will be ignore.")
self.bias = None
def __init__(self,
in_channels,
out_channels,
kernel_size,
stride=1,
pad_mode='same',
padding=0,
dilation=1,
group=1,
has_bias=False,
weight_init='normal',
bias_init='zeros',
quant_delay=0,
num_bits=8,
per_channel=False,
symmetric=False,
narrow_range=False):
kernel_size = twice(kernel_size)
super(Conv2dQuant,
self).__init__(in_channels, out_channels, kernel_size, stride,
pad_mode, padding, dilation, group, has_bias,
weight_init, bias_init)
self.conv2d = P.Conv2D(out_channel=self.out_channels,
kernel_size=self.kernel_size,
mode=1,
pad_mode=self.pad_mode,
pad=self.padding,
stride=self.stride,
dilation=self.dilation,
group=self.group)
self.bias_add = P.BiasAdd()
if pad_mode not in ('valid', 'same', 'pad'):
raise ValueError(
'Attr \'pad_mode\' of \'Conv2d\' Op passed ' + str(pad_mode) +
', should be one of values in \'valid\', \'same\', \'pad\'.')
self.fake_quant_weight = nn.FakeQuantWithMinMax(
min_init=-6,
max_init=6,
ema=False,
num_bits=num_bits,
quant_delay=quant_delay,
per_channel=per_channel,
channel_size=out_channels,
symmetric=symmetric,
narrow_range=narrow_range)
def __init__(self,
in_channels,
out_channels,
kernel_size,
stride=1,
pad_mode='same',
padding=0,
dilation=1,
group=1,
has_bias=False,
weight_prior_fn=NormalPrior,
weight_posterior_fn=lambda name, shape: NormalPosterior(name=name, shape=shape),
bias_prior_fn=NormalPrior,
bias_posterior_fn=lambda name, shape: NormalPosterior(name=name, shape=shape)):
kernel_size = twice(kernel_size)
stride = twice(stride)
dilation = twice(dilation)
super(_ConvVariational, self).__init__(
in_channels,
out_channels,
kernel_size,
stride,
pad_mode,
padding,
dilation,
group,
has_bias,
weight_init='normal',
bias_init='zeros'
)
if pad_mode not in ('valid', 'same', 'pad'):
raise ValueError('Attr \'pad_mode\' of \'Conv2d\' Op passed '
+ str(pad_mode) + ', should be one of values in \'valid\', \'same\', \'pad\'.')
# convolution args
self.in_channels = in_channels
self.out_channels = out_channels
self.kernel_size = kernel_size
self.stride = stride
self.pad_mode = pad_mode
self.padding = padding
self.dilation = dilation
self.group = group
self.has_bias = has_bias
# distribution trainable parameters
self.shape = [self.out_channels,
self.in_channels // self.group, *self.kernel_size]
self.weight.requires_grad = False
if isinstance(weight_prior_fn, Cell):
self.weight_prior = weight_prior_fn
else:
self.weight_prior = weight_prior_fn()
for prior_name, prior_dist in self.weight_prior.name_cells().items():
if prior_name != 'normal':
raise TypeError("The type of distribution of `weight_prior_fn` should be `normal`")
if not (isinstance(getattr(prior_dist, '_mean_value'), Tensor) and
isinstance(getattr(prior_dist, '_sd_value'), Tensor)):
raise TypeError("The input form of `weight_prior_fn` is incorrect")
try:
self.weight_posterior = weight_posterior_fn(shape=self.shape, name='bnn_weight')
except TypeError:
raise TypeError('The input form of `weight_posterior_fn` is incorrect')
for posterior_name, _ in self.weight_posterior.name_cells().items():
if posterior_name != 'normal':
raise TypeError("The type of distribution of `weight_posterior_fn` should be `normal`")
if self.has_bias:
self.bias.requires_grad = False
if isinstance(bias_prior_fn, Cell):
self.bias_prior = bias_prior_fn
else:
self.bias_prior = bias_prior_fn()
for prior_name, prior_dist in self.bias_prior.name_cells().items():
if prior_name != 'normal':
raise TypeError("The type of distribution of `bias_prior_fn` should be `normal`")
if not (isinstance(getattr(prior_dist, '_mean_value'), Tensor) and
isinstance(getattr(prior_dist, '_sd_value'), Tensor)):
raise TypeError("The input form of `bias_prior_fn` is incorrect")
try:
self.bias_posterior = bias_posterior_fn(shape=[self.out_channels], name='bnn_bias')
except TypeError:
raise TypeError('The type of `bias_posterior_fn` should be `NormalPosterior`')
for posterior_name, _ in self.bias_posterior.name_cells().items():
if posterior_name != 'normal':
raise TypeError("The type of distribution of `bias_posterior_fn` should be `normal`")
# mindspore operations
self.bias_add = P.BiasAdd()
self.conv2d = P.Conv2D(out_channel=self.out_channels,
kernel_size=self.kernel_size,
mode=1,
pad_mode=self.pad_mode,
pad=self.padding,
stride=self.stride,
dilation=self.dilation,
group=self.group)
self.log = P.Log()
self.sum = P.ReduceSum()
def __init__(self,
in_channels,
out_channels,
kernel_size,
stride=1,
pad_mode='same',
padding=0,
dilation=1,
group=1,
data_format='NCHW',
has_bias=False,
weight_init='normal',
damping=0.03,
loss_scale=1,
frequency=278,
bias_init='zeros'):
self.thor = True
ksizes = (1, kernel_size, kernel_size, 1)
self.hw = kernel_size * kernel_size
strides = (1, stride, stride, 1)
kernel_size = twice(kernel_size)
super(Conv2d_Thor, self).__init__(
in_channels,
out_channels,
kernel_size,
stride,
pad_mode,
padding,
dilation,
group,
data_format,
has_bias,
weight_init,
bias_init,
)
self.conv2d = P.Conv2D(out_channel=self.out_channels,
kernel_size=self.kernel_size,
mode=1,
pad_mode=self.pad_mode,
pad=self.padding,
stride=self.stride,
dilation=self.dilation,
group=self.group
)
self.img2col = P.CusImg2Col(ksizes=ksizes, strides=strides)
self.cube_matmul = P.CusMatMulCube(transpose_a=True)
self.matrix_combine = P.CusMatrixCombine()
self.cholesky = P.CusCholeskyTrsm()
self.transpose02314 = P.CusTranspose02314()
self.matrix_A_dim = self.in_channels * self.kernel_size[0] * self.kernel_size[1]
self.matrix_G_dim = self.out_channels
self.matrix_A_device_shape, self.matrix_A_device_dim = caculate_device_shape(self.matrix_A_dim,
self.in_channels, True)
self.matrix_G_device_shape, self.matrix_G_device_dim = caculate_device_shape(self.matrix_G_dim,
self.in_channels, False)
self.matrix_A_device_temp_shape = (
self.matrix_A_device_shape[0], self.matrix_A_device_shape[2], self.matrix_A_device_shape[1],
self.matrix_A_device_shape[3])
self.matrix_G_device_temp_shape = (
self.matrix_G_device_shape[0], self.matrix_G_device_shape[2], self.matrix_G_device_shape[1],
self.matrix_G_device_shape[3])
self.matrix_A_inv = Parameter(
Tensor(np.reshape(np.identity(self.matrix_A_device_dim).astype(np.float16), self.matrix_A_device_shape)),
name='matrix_A_inv', requires_grad=False)
self.A_inv_max = Parameter(initializer(0, [1], mstype.float32), name="A_inv_max", requires_grad=False)
self.matrix_G_inv = Parameter(
Tensor(np.reshape(np.identity(self.matrix_G_device_dim).astype(np.float16), self.matrix_G_device_shape)),
name="matrix_G_inv", requires_grad=False)
self.G_inv_max = Parameter(initializer(0, [1], mstype.float32), name="G_inv_max", requires_grad=False)
self.fake_G = Tensor(
np.reshape(np.identity(self.matrix_G_device_dim).astype(np.float16), self.matrix_G_device_shape))
self.shape = P.Shape()
self.reshape = P.Reshape()
self.transpose = P.Transpose()
self.cov_step = Parameter(initializer(0, [1], mstype.int32), name="cov_step", requires_grad=False)
self.mul = P.Mul()
self.cast = P.Cast()
self.damping = Tensor(damping)
self.vector_matmul = P.CusBatchMatMul()
self.diag_block_dim = 128
self.channels_slice_flag = False
if self.in_channels % C0 != 0:
self.channels_slice_flag = True
self.padA_flag = False
if (self.matrix_A_dim // self.diag_block_dim) * self.diag_block_dim != self.matrix_A_dim \
and self.matrix_A_dim > self.diag_block_dim:
self.padA_flag = True
pad_dim = self.diag_block_dim - self.matrix_A_dim % self.diag_block_dim
self.padA = P.Pad(((0, pad_dim), (0, pad_dim)))
self.device_shape_pad_flag = False
if self.matrix_A_dim != self.matrix_A_device_dim:
self.device_shape_pad_flag = True
self.device_shape_pad = P.Pad(((0, 0), (0, C0 - self.in_channels), (0, 0), (0, C0 - self.in_channels)))
self.slice = P.Slice()
self.gather = P.GatherV2()
self.freq = Tensor(frequency, mstype.int32)
self.loss_scale = Tensor(1 / loss_scale, mstype.float16)
self.axis = 0
dampingA_dim = self.matrix_A_dim
if (self.matrix_A_dim % self.diag_block_dim) != 0 and self.matrix_A_dim > self.diag_block_dim:
dampingA_dim = (self.matrix_A_dim // self.diag_block_dim + 1) * self.diag_block_dim
dampingG_dim = self.matrix_G_dim
if (self.matrix_G_dim % self.diag_block_dim) != 0 and self.matrix_G_dim > self.diag_block_dim:
dampingG_dim = (self.matrix_G_dim // self.diag_block_dim + 1) * self.diag_block_dim
self.dampingA = Tensor(np.identity(dampingA_dim), mstype.float32)
self.dampingG = Tensor(np.identity(dampingG_dim), mstype.float32)
self.fused_abs_max1 = P.CusFusedAbsMax1([self.matrix_A_dim, self.matrix_A_dim])
self.fused_abs_max2 = P.CusFusedAbsMax1()
self.log = P.Log()
self.exp = P.Exp()
self.sqrt = P.Sqrt()
self.getG = P.InsertGradientOf(self.save_gradient)
def __init__(self,
in_channels,
out_channels,
kernel_size,
stride=1,
pad_mode='same',
padding=0,
dilation=1,
group=1,
eps=1e-5,
momentum=0.997,
weight_init=None,
beta_init=None,
gamma_init=None,
mean_init=None,
var_init=None,
quant_delay=0,
freeze_bn=100000,
fake=True,
num_bits=8,
per_channel=False,
symmetric=False,
narrow_range=False):
"""init Conv2dBatchNormQuant layer"""
super(Conv2dBatchNormQuant, self).__init__()
self.in_channels = in_channels
self.out_channels = out_channels
self.kernel_size = twice(kernel_size)
self.stride = twice(stride)
self.pad_mode = pad_mode
self.padding = padding
self.dilation = twice(dilation)
self.group = group
self.eps = eps
self.momentum = momentum
self.quant_delay = quant_delay
self.freeze_bn = freeze_bn
self.fake = fake
self.num_bits = num_bits
self.per_channel = per_channel
self.symmetric = symmetric
self.narrow_range = narrow_range
self.is_gpu = context.get_context('device_target') == "GPU"
# initialize convolution op and Parameter
if context.get_context('device_target') == "Ascend" and group > 1:
validator.check_integer('group', group, in_channels, Rel.EQ,
'Conv2dBatchNormQuant')
validator.check_integer('group', group, out_channels, Rel.EQ,
'Conv2dBatchNormQuant')
self.conv = P.DepthwiseConv2dNative(channel_multiplier=1,
kernel_size=self.kernel_size,
pad_mode=pad_mode,
pad=padding,
stride=self.stride,
dilation=self.dilation)
if weight_init is None:
weight_init = initializer('normal',
[1, in_channels, *self.kernel_size])
channel_axis = 1
else:
self.conv = P.Conv2D(out_channel=out_channels,
kernel_size=self.kernel_size,
pad_mode=pad_mode,
pad=padding,
stride=self.stride,
dilation=self.dilation,
group=group)
if weight_init is None:
weight_init = initializer(
'normal',
[out_channels, in_channels // group, *self.kernel_size])
channel_axis = 0
self.weight = Parameter(weight_init, name='weight')
# initialize batchnorm Parameter
if gamma_init is None:
gamma_init = initializer('ones', [out_channels])
self.gamma = Parameter(gamma_init, name='gamma')
if beta_init is None:
beta_init = initializer('zeros', [out_channels])
self.beta = Parameter(beta_init, name='beta')
if mean_init is None:
mean_init = initializer('zeros', [out_channels])
self.moving_mean = Parameter(mean_init,
name='moving_mean',
requires_grad=False)
if var_init is None:
var_init = initializer('ones', [out_channels])
self.moving_variance = Parameter(var_init,
name='moving_variance',
requires_grad=False)
# initialize fake ops
self.fake_quant_weight = FakeQuantWithMinMax(min_init=-6,
max_init=6,
ema=False,
num_bits=num_bits,
quant_delay=quant_delay,
per_channel=per_channel,
out_channels=out_channels,
symmetric=symmetric,
narrow_range=narrow_range)
self.batchnorm_fold = BatchNormFoldCell(epsilon=eps,
momentum=momentum,
freeze_bn=freeze_bn)
self.correct_mul = P.CorrectionMul(channel_axis)
if context.get_context('device_target') == "Ascend":
self.batchnorm_fold2_train = P.BatchNormFold2_D(
freeze_bn=freeze_bn)
self.batchnorm_fold2_infer = P.BatchNormFold2_D(freeze_bn=0)
elif context.get_context('device_target') == "GPU":
self.batchnorm_fold2_train = P.BatchNormFold2(freeze_bn=freeze_bn)
self.batchnorm_fold2_infer = P.BatchNormFold2(freeze_bn=0)
else:
raise ValueError("Unsupported platform: {}".format(
context.get_context('device_target')))
self.step = Parameter(initializer('normal', [1], dtype=mstype.int32),
name='step',
requires_grad=False)
self.one = Tensor(1, mstype.int32)
self.assignadd = P.AssignAdd()
def test_twice_6():
with pytest.raises(TypeError):
twice((3.3, 4))
def __init__(self,
in_channels,
out_channels,
kernel_size,
stride=1,
pad_mode='same',
padding=0,
dilation=1,
group=1,
has_bias=False,
weight_init='normal',
bias_init='zeros'):
kernel_size = twice(kernel_size)
stride = twice(stride)
self._dilation = dilation
dilation = twice(dilation)
super(Conv2d_Thor,
self).__init__(in_channels, out_channels, kernel_size, stride,
pad_mode, padding, dilation, group, has_bias,
weight_init, bias_init)
self.conv2d = P.Conv2D(out_channel=self.out_channels,
kernel_size=self.kernel_size,
mode=1,
pad_mode=self.pad_mode,
pad=self.padding,
stride=self.stride,
dilation=self.dilation,
group=self.group)
self._init_depthwise_conv2d(weight_init)
self.bias_add = P.BiasAdd()
self.thor = True
self.hw = kernel_size[0] * kernel_size[1]
self.matrix_A_dim = self.in_channels * self.kernel_size[
0] * self.kernel_size[1]
self.matrix_G_dim = self.out_channels
self.shape = P.Shape()
self.reshape = P.Reshape()
self.mul = P.Mul()
self.cast = P.Cast()
self.A_normalizer = Parameter(initializer(0, [1], mstype.float32),
name="A_normalizer",
requires_grad=False)
self.G_normalizer = Parameter(initializer(0, [1], mstype.float32),
name="G_normalizer",
requires_grad=False)
self.is_Ascend = True
if context.get_context("device_target") == "Ascend":
ksizes = (1, kernel_size[0], kernel_size[1], 1)
strides = (1, stride[0], stride[1], 1)
self.img2col = P.CusImg2Col(ksizes=ksizes, strides=strides)
self.cube_matmul = P.CusMatMulCube(transpose_a=True)
self.transpose02314 = P.CusTranspose02314()
dampingA_dim = self.matrix_A_dim
self.diag_block_dim = 128
if (self.matrix_A_dim % self.diag_block_dim
) != 0 and self.matrix_A_dim > self.diag_block_dim:
dampingA_dim = (self.matrix_A_dim // self.diag_block_dim +
1) * self.diag_block_dim
dampingG_dim = self.matrix_G_dim
if (self.matrix_G_dim % self.diag_block_dim
) != 0 and self.matrix_G_dim > self.diag_block_dim:
dampingG_dim = (self.matrix_G_dim // self.diag_block_dim +
1) * self.diag_block_dim
self.matrix_A_cov = Parameter(Tensor(
np.zeros([dampingA_dim, dampingA_dim]).astype(np.float32)),
name='matrix_A',
requires_grad=False)
self.matrix_G_cov = Parameter(Tensor(
np.zeros([dampingG_dim, dampingG_dim]).astype(np.float32)),
name='matrix_G',
requires_grad=False)
self.channels_slice_flag = False
self.C0 = 16
if self.in_channels % self.C0 != 0:
self.channels_slice_flag = True
self.padA_flag = False
if (self.matrix_A_dim // self.diag_block_dim) * self.diag_block_dim != self.matrix_A_dim \
and self.matrix_A_dim > self.diag_block_dim:
self.padA_flag = True
pad_dim = self.diag_block_dim - self.matrix_A_dim % self.diag_block_dim
self.padA = P.Pad(((0, pad_dim), (0, pad_dim)))
self.slice = P.Slice()
else:
self.is_Ascend = False
self.img2col = P.Im2Col(kernel_size=kernel_size,
stride=stride,
pad_mode="same")
self.matmul = P.MatMul(transpose_b=True)
self.reduce_mean = P.ReduceMean(keep_dims=False)
self.matrix_A_cov = Parameter(Tensor(
np.zeros([self.matrix_A_dim,
self.matrix_A_dim]).astype(np.float32)),
name='matrix_A',
requires_grad=False)
self.matrix_G_cov = Parameter(Tensor(
np.zeros([self.matrix_G_dim,
self.matrix_G_dim]).astype(np.float32)),
name='matrix_G',
requires_grad=False)
self.getG = P.InsertGradientOf(self.save_gradient)
def test_twice_4():
with pytest.raises(TypeError):
twice("str")
def test_twice_5():
with pytest.raises(TypeError):
twice((1, 2, 3))
def test_twice_2():
assert twice((3, 3)) == (3, 3)
def test_twice_3():
with pytest.raises(TypeError):
twice(0.5)
def test_twice_1():
assert twice(3) == (3, 3)
#
# 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.
# ============================================================================
""" test check parameter """
import pytest
import numpy as np
from mindspore._checkparam import Validator, twice
kernel_size = 5
kernel_size1 = twice(kernel_size)
assert kernel_size1 == (5, 5)
def test_check_int1():
a = np.random.randint(-100, 100)
assert Validator.check_is_int(a) == a
def test_check_int2():
with pytest.raises(TypeError):
Validator.check_is_int(3.3)
def test_check_int3():
with pytest.raises(TypeError):
def __init__(self,
in_channels,
out_channels,
kernel_size,
stride=1,
pad_mode='same',
padding=0,
dilation=1,
group=1,
has_bias=False,
weight_prior_fn=NormalPrior,
weight_posterior_fn=lambda name, shape: NormalPosterior(
name=name, shape=shape),
bias_prior_fn=NormalPrior,
bias_posterior_fn=lambda name, shape: NormalPosterior(
name=name, shape=shape)):
kernel_size = twice(kernel_size)
stride = twice(stride)
dilation = twice(dilation)
super(_ConvVariational, self).__init__(in_channels,
out_channels,
kernel_size,
stride,
pad_mode,
padding,
dilation,
group,
has_bias,
weight_init='normal',
bias_init='zeros')
if pad_mode not in ('valid', 'same', 'pad'):
raise ValueError(
'Attr \'pad_mode\' of \'Conv2d\' Op passed ' + str(pad_mode) +
', should be one of values in \'valid\', \'same\', \'pad\'.')
# convolution args
self.in_channels = in_channels
self.out_channels = out_channels
self.kernel_size = kernel_size
self.stride = stride
self.pad_mode = pad_mode
self.padding = padding
self.dilation = dilation
self.group = group
self.has_bias = has_bias
# distribution trainable parameters
self.shape = [
self.out_channels, self.in_channels // self.group,
*self.kernel_size
]
self.weight.requires_grad = False
if isinstance(weight_prior_fn, Cell):
self.weight_prior = weight_prior_fn
else:
self.weight_prior = weight_prior_fn()
self.weight_posterior = weight_posterior_fn(shape=self.shape,
name='bnn_weight')
if self.has_bias:
self.bias.requires_grad = False
if isinstance(bias_prior_fn, Cell):
self.bias_prior = bias_prior_fn
else:
self.bias_prior = bias_prior_fn()
self.bias_posterior = bias_posterior_fn(shape=[self.out_channels],
name='bnn_bias')
# mindspore operations
self.bias_add = P.BiasAdd()
self.conv2d = P.Conv2D(out_channel=self.out_channels,
kernel_size=self.kernel_size,
mode=1,
pad_mode=self.pad_mode,
pad=self.padding,
stride=self.stride,
dilation=self.dilation,
group=self.group)
self.log = P.Log()
self.sum = P.ReduceSum()
def __init__(self,
in_channels,
out_channels,
kernel_size,
stride=1,
pad_mode='same',
padding=0,
dilation=1,
group=1,
data_format='NCHW',
has_bias=False,
weight_init='normal',
damping=0.03,
loss_scale=1,
frequency=278,
batch_size=32,
bias_init='zeros'):
self.skfac = True
self.hw = kernel_size * kernel_size
kernel_size = twice(kernel_size)
super(Conv2d_SKFAC_GPU, self).__init__(
in_channels,
out_channels,
kernel_size,
stride,
pad_mode,
padding,
dilation,
group,
data_format,
has_bias,
weight_init,
bias_init,
)
self.conv2d = P.Conv2D(out_channel=self.out_channels,
kernel_size=self.kernel_size,
mode=1,
pad_mode=self.pad_mode,
pad=self.padding,
stride=self.stride,
dilation=self.dilation,
group=self.group)
self.matrix_A_dim = self.in_channels * self.kernel_size[
0] * self.kernel_size[1]
self.matrix_G_dim = self.out_channels
split_dim = 128
self.matrix_A_inv = Parameter(np.zeros(
(self.matrix_A_dim, self.matrix_A_dim)).astype(np.float32),
requires_grad=False)
self.matrix_G_inv = Parameter(np.zeros(
(self.matrix_G_dim, self.matrix_G_dim)).astype(np.float32),
requires_grad=False)
self.cov_step = Parameter(initializer(0, [1], mstype.int32),
requires_grad=False)
self.img2col = P.Im2Col(kernel_size=kernel_size,
stride=stride,
pad_mode="same")
self.matmul = P.MatMul(transpose_a=True)
self.matmul_ = P.MatMul()
self.shape = P.Shape()
self.reshape = P.Reshape()
self.mul = P.Mul()
self.getG = P.InsertGradientOf(self.save_gradient)
self.loss_scale = Tensor(1 / loss_scale, mstype.float16)
self.batch_size = Tensor(batch_size, mstype.float16)
self.transpose = P.Transpose()
self.cast = P.Cast()
self.gather = P.Gather()
self.freq = Tensor(frequency, mstype.int32)
self.axis = 0
self.sqrt = P.Sqrt()
self.reduce_mean = P.ReduceMean(keep_dims=False)
self.damping = Parameter(Tensor(damping), requires_grad=False)
self.dampingA = Tensor(np.identity(batch_size), mstype.float32)
self.dampingG = Tensor(np.identity(batch_size), mstype.float32)
self.I_G = Tensor(np.identity(out_channels), mstype.float32)
self.I_A = Tensor(np.identity(self.matrix_A_dim), mstype.float32)
self.cholesky = P.CholeskyTrsm(split_dim=split_dim)
self.vector_matmul = P.BatchMatMul(transpose_a=True)
self.batch_coefficient = Tensor((1 / 32)**0.5, mstype.float32)
def __init__(self,
in_channels,
out_channels,
kernel_size,
stride=1,
pad_mode='same',
padding=0,
dilation=1,
group=1,
eps=1e-5,
momentum=0.997,
weight_init=None,
beta_init=None,
gamma_init=None,
mean_init=None,
var_init=None,
quant_delay=0,
freeze_bn=100000,
fake=True,
num_bits=8,
per_channel=False,
symmetric=False,
narrow_range=False):
super(Conv2dBatchNormQuant, self).__init__()
self.in_channels = in_channels
self.out_channels = out_channels
self.pad_mode = pad_mode
self.padding = padding
self.dilation = twice(dilation)
self.stride = twice(stride)
self.group = group
self.fake = fake
self.freeze_bn = freeze_bn
self.momentum = momentum
self.quant_delay = quant_delay
if isinstance(kernel_size, int):
self.kernel_size = (kernel_size, kernel_size)
else:
self.kernel_size = kernel_size
if weight_init is None:
weight_init = initializer(
'normal',
[out_channels, in_channels // group, *self.kernel_size])
self.weight = Parameter(weight_init, name='weight')
if gamma_init is None:
gamma_init = initializer('ones', [out_channels])
self.gamma = Parameter(gamma_init, name='gamma')
if beta_init is None:
beta_init = initializer('zeros', [out_channels])
self.beta = Parameter(beta_init, name='beta')
if mean_init is None:
mean_init = initializer('zeros', [out_channels])
self.moving_mean = Parameter(mean_init,
name='moving_mean',
requires_grad=False)
if var_init is None:
var_init = initializer('ones', [out_channels])
self.moving_variance = Parameter(var_init,
name='moving_variance',
requires_grad=False)
self.step = Parameter(initializer('normal', [1], dtype=mstype.int32),
name='step',
requires_grad=False)
self.conv = P.Conv2D(out_channel=self.out_channels,
kernel_size=self.kernel_size,
mode=1,
pad_mode=self.pad_mode,
pad=self.padding,
stride=self.stride,
dilation=self.dilation,
group=self.group)
self.fake_quant_weight = FakeQuantWithMinMax(min_init=-6,
max_init=6,
ema=False,
num_bits=num_bits,
quant_delay=quant_delay,
per_channel=per_channel,
out_channels=out_channels,
symmetric=symmetric,
narrow_range=narrow_range)
self.batchnorm_fold_train = P.BatchNormFold(epsilon=eps,
momentum=momentum,
is_training=True,
freeze_bn=freeze_bn)
self.batchnorm_fold_infer = P.BatchNormFold(epsilon=eps,
momentum=momentum,
is_training=False,
freeze_bn=freeze_bn)
self.correct_mul = P.CorrectionMul()
self.relu = P.ReLU()
self.batchnorm_fold2 = P.BatchNormFold2(freeze_bn=freeze_bn)
self.batchnorm_fold2_infer = P.BatchNormFold2(freeze_bn=0)
self.one = Tensor(1, mstype.int32)
self.assignadd = P.AssignAdd()
