def extract(cls, node):
pb = node.parameters
mapping_rule = {'context': list()}
tag = find_next_tag(pb)
if tag == '<LeftContext>':
read_placeholder(pb, 1)
l_context = read_binary_integer32_token(pb)
tag = find_next_tag(pb)
if tag != '<RightContext>':
raise Error(
'Unknown token {} in SpliceComponent node {}'.format(
tag, node.id))
read_placeholder(pb, 1)
r_context = read_binary_integer32_token(pb)
for i in range(-l_context, r_context + 1):
mapping_rule['context'].append(i)
elif tag == '<Context>':
collect_until_whitespace(pb)
mapping_rule['context'] = read_binary_vector(pb,
False,
dtype=np.int32)
else:
raise Error('Unknown token {} in SpliceComponent node {}'.format(
tag, node.id))
tag = find_next_tag(pb)
if tag == '<ConstComponentDim>':
read_placeholder(pb, 1)
const_dim = read_binary_integer32_token(pb)
mapping_rule['const_dim'] = const_dim
Splice.update_node_stat(node, mapping_rule)
return cls.enabled
def extract(cls, node: Node) -> bool:
"""
Extract conv parameters from node.parameters.
node.parameters like file descriptor object.
:param node: Convolution node
:return:
"""
pb = node.parameters
kernel = read_token_value(pb, b'<PatchDim>')
stride = read_token_value(pb, b'<PatchStep>')
patch_stride = read_token_value(pb, b'<PatchStride>')
read_learning_info(pb)
collect_until_whitespace(pb)
weights, weights_shape = read_binary_matrix(pb)
collect_until_whitespace(pb)
biases = read_binary_vector(pb)
if (patch_stride - kernel) % stride != 0:
raise Error(
'Kernel size and stride does not correspond to `patch_stride` attribute of Convolution layer. '
+ refer_to_faq_msg(93))
output = biases.shape[0]
if weights_shape[0] != output:
raise Error(
'Weights shape does not correspond to the `output` attribute of Convolution layer. '
+ refer_to_faq_msg(93))
mapping_rule = {
'output': output,
'patch_stride': patch_stride,
'bias_term': None,
'pad': np.array([[0, 0], [0, 0], [0, 0], [0, 0]], dtype=np.int64),
'pad_spatial_shape': np.array([[0, 0], [0, 0]], dtype=np.int64),
'dilation': np.array([1, 1, 1, 1], dtype=np.int64),
'kernel': np.array([1, 1, 1, kernel], dtype=np.int64),
'stride': np.array([1, 1, 1, stride], dtype=np.int64),
'kernel_spatial': np.array([1, kernel], dtype=np.int64),
'input_feature_channel': 1,
'output_feature_channel': 0,
'kernel_spatial_idx': [2, 3],
'group': 1,
'reshape_kernel': True,
}
mapping_rule.update(layout_attrs())
embed_input(mapping_rule, 1, 'weights', weights)
embed_input(mapping_rule, 2, 'biases', biases)
mapping_rule['bias_addable'] = len(biases) > 0
Convolution.update_node_stat(node, mapping_rule)
return cls.enabled
def extract(node):
clip_value = 50
pb = node.parameters
res = collect_until_whitespace(pb)
if res == b'<CellClip>':
clip_value = get_uint32(pb.read(4))
collect_until_token(pb, b'FM')
gifo_x_weights, gifo_x_weights_shape = read_binary_matrix(pb, False)
gifo_r_weights, gifo_r_weights_shape = read_binary_matrix(pb)
gifo_biases = read_binary_vector(pb)
input_gate_weights = read_binary_vector(pb)
forget_gate_weights = read_binary_vector(pb)
output_gate_weights = read_binary_vector(pb)
projection_weights, projection_weights_shape = read_binary_matrix(pb)
mapping_rule = {'gifo_x_weights_shape': gifo_x_weights_shape,
'gifo_r_weights_shape': gifo_r_weights_shape,
'projection_weights_shape': projection_weights_shape,
'clip_value': clip_value
}
embed_input(mapping_rule, 1, 'gifo_x_weights', gifo_x_weights)
embed_input(mapping_rule, 2, 'gifo_r_weights', gifo_r_weights)
embed_input(mapping_rule, 3, 'gifo_biases', gifo_biases)
embed_input(mapping_rule, 4, 'input_gate_weights', input_gate_weights)
embed_input(mapping_rule, 5, 'forget_gate_weights', forget_gate_weights)
embed_input(mapping_rule, 6, 'output_gate_weights', output_gate_weights)
embed_input(mapping_rule, 7, 'projection_weights', projection_weights)
LSTMCell.update_node_stat(node, mapping_rule)
return __class__.enabled
