def find_and_replace_pattern(self, graph: Graph):
layout = graph.graph['layout']
for eltwise_op_node in graph.get_op_nodes(is_eltwise=True):
out_shape = eltwise_op_node.out_port().data.get_shape()
if 4 <= len(out_shape) <= 5:
out_features = out_shape[get_features_dim(
layout, len(out_shape))]
for port, node in eltwise_op_node.in_nodes().items():
if len(node.shape) != len(out_shape) and len(
node.shape) == 1 and out_features == node.shape[0]:
new_shape = shape_for_layout(
layout,
batch=1,
features=out_features,
height=1,
width=1,
depth=1 if len(out_shape) == 5 else None)
dim_const = Const(graph, {
'value': new_shape,
'name': node.id + '/Dim'
}).create_node()
reshape_op = Reshape(graph,
attrs={
'dim': new_shape,
'name': node.id + '/Broadcast'
}).create_node()
eltwise_op_node.in_port(port).get_source(
).node.out_port(0).get_connection().set_destination(
reshape_op.in_port(0))
reshape_op.in_port(1).connect(dim_const.out_port(0))
reshape_op.out_port(0).connect(
eltwise_op_node.in_port(port))
def replace_pattern(graph: Graph, match: dict):
node = match['proposal']
assert len(node.in_ports()
) == 3, "Proposal op must have exactly 3 input ports"
im_info_shape = node.in_port(2).data.get_shape()
assert im_info_shape is not None
if np.array_equal(im_info_shape, [1, 6]):
log.error(
'The model contains Proposal layer "{}" with input of shape [1, 6]. Inference Engine '
'implementation of the Proposal layer uses only 4 first values (indices 0, 1, 2 and 3). '
'Elements with indices 4 and 5 will be ignored.'.format(
node.soft_get('name', node.id)),
extra={'is_warning': True})
begin = Const(graph, {
'value': np.array([0, 0], dtype=np.int32)
}).create_node()
end = Const(graph, {
'value': np.array([1, 3], dtype=np.int32)
}).create_node()
stride = Const(graph, {
'value': np.array([1, 1], dtype=np.int32)
}).create_node()
cropped_im_info = StridedSlice(
graph, {
'name': 'cropped_im_info',
'begin_mask': int64_array([1, 1]),
'end_mask': int64_array([1, 1]),
'new_axis_mask': int64_array([0]),
'shrink_axis_mask': int64_array([0]),
'ellipsis_mask': int64_array([0]),
'override_output_shape': True,
}).create_node()
node.in_port(2).get_connection().insert_node(cropped_im_info)
begin.out_port(0).connect(cropped_im_info.in_port(1))
end.out_port(0).connect(cropped_im_info.in_port(2))
stride.out_port(0).connect(cropped_im_info.in_port(3))
# update the im_info_shape so the next 'if' statement become true
im_info_shape = int64_array([1, 3])
if np.array_equal(im_info_shape, [1, 3]) or np.array_equal(
im_info_shape, [1, 4]):
reshape = Reshape(graph,
dict(name="im_info/Reshape")).create_node()
const = Const(graph, dict(value=[im_info_shape[1]])).create_node()
node.in_port(2).get_connection().set_destination(
reshape.in_port(0))
const.out_port(0).connect(reshape.in_port(1))
reshape.out_port(0).connect(node.in_port(2))
if node.has_port('out', 1) and not node.out_port(1).disconnected():
# This is the case when Proposal layer is used from extension, not from opset.
# Setting version attribute is not recommended, this will be fixed after Proposal will be updated in IE.
graph.node[node.id]['version'] = 'extension'
def broadcast_with_reshape(port):
input_shape = input_port.data.get_shape()
reshape_dims = np.zeros(len(input_shape), dtype=np.int64)
for i in range(0, node.axis):
reshape_dims[i] = 1
data_shape = port.data.get_shape()
for i in range(node.axis, node.axis + len(data_shape)):
reshape_dims[i] = data_shape[i - node.axis]
for i in range(node.axis + len(data_shape), len(input_shape)):
reshape_dims[i] = 1
reshape = Reshape(graph, dict(name=port.node.name + "/Broadcast_", dim=reshape_dims)).create_node()
port.get_connection().set_destination(reshape.in_port(0))
reshape.out_port(0).connect(port)
def replace_pattern(graph: Graph, match: dict):
node = match['proposal']
assert len(node.in_ports()
) == 3, "Proposal op must have exactly 3 input ports"
im_info_shape = node.in_port(2).data.get_shape()
assert im_info_shape is not None
if np.array_equal(im_info_shape, [1, 3]) or np.array_equal(
im_info_shape, [1, 4]):
reshape = Reshape(graph,
dict(name="im_info/Reshape")).create_node()
const = Const(graph, dict(value=[im_info_shape[1]])).create_node()
node.in_port(2).get_connection().set_destination(
reshape.in_port(0))
const.out_port(0).connect(reshape.in_port(1))
reshape.out_port(0).connect(node.in_port(2))
def replace_pattern(graph: Graph, match: dict):
node = match['conv']
node_name = node.soft_get('name', node.id)
# create Reshape before convolution
# shape = [in_shape[0], in_shape[1]/patch_stride, 1, patch_stride]
i_shape = Shape(graph, {'name': node_name + '/Shape'}).create_node()
shape = Cast(
graph, {
'name':
node_name + '/to_float',
'dst_type':
data_type_str_to_np(graph.graph['cmd_params'].data_type)
}).create_node()
i_shape.in_port(0).connect(node.in_port(0).get_source())
shape.in_port(0).connect(i_shape.out_port(0))
N, H = node_to_get_shape_value_of_indices(
shape, [0]), node_to_get_shape_value_of_indices(shape, [1])
div = create_op_with_const_inputs(
graph, Div, {1: float_array([node.patch_stride])},
{'name': node_name + '/div_stride_h'})
div.in_port(0).connect(H.out_port(0))
concat = create_op_with_const_inputs(
graph, Concat, {
2: float_array([1]),
3: float_array([node.patch_stride])
}, {
'name': node_name + '/concat_all_dims',
'in_ports_count': 4,
'axis': 0
})
concat.in_port(0).connect(N.out_port(0))
concat.in_port(1).connect(div.out_port(0))
reshape_pattern = Cast(graph, {
'name': node_name + '/to_int',
'dst_type': np.int64
}).create_node()
concat.out_port(0).connect(reshape_pattern.in_port(0))
reshape_in = Reshape(graph, {
'name': node_name + '/reshape_in'
}).create_node()
reshape_in.in_port(1).connect(reshape_pattern.out_port(0))
# create Reshape after Convolution
reshape_out = create_op_node_with_second_input(
graph, Reshape, int64_array([0, -1]),
{'name': node_name + '/reshape_out'})
# connect input_reshape_node
source = node.in_port(0).get_source()
node.in_port(0).get_connection().set_source(reshape_in.out_port(0))
reshape_in.in_port(0).connect(source)
# connect output_reshape_node
node.out_port(0).get_connection().set_source(reshape_out.out_port(0))
node.out_port(0).connect(reshape_out.in_port(0))
def replace_sub_graph(self, graph: Graph, match: dict):
node = match['flatten']
name = node.soft_get('name', node.id)
assert node.has_valid('axis'), 'Flatten {} should have `axis` attribute extracted, but it\'s not'.format(name)
axis = node.axis
if axis == 0:
dim = Const(graph, {'value': int64_array([1, -1])}).create_node()
elif axis == 1:
dim = Const(graph, {'value': int64_array([0, -1])}).create_node()
else:
shape = Shape(graph, {'name': name + '/input_shape'}).create_node()
idxs = list(range(axis)) if axis > 0 else list(range(axis, 0))
axis_shape_portion = node_to_get_shape_value_of_indices(shape, idxs)
first_dims = create_op_node_with_second_input(graph, ReduceProd, int64_array([0]),
{'keep_dims': True})
second_dims = Const(graph, {'value': int64_array([-1])}).create_node()
node.in_port(0).get_source().connect(shape.in_port(0))
axis_shape_portion.out_port(0).connect(first_dims.in_port(0))
order_of_dims = [first_dims, second_dims] if axis > 0 else [second_dims, first_dims]
dim = new_shape_node_from_shape_nodes(order_of_dims)
reshape_node = Reshape(graph, {'name': node.id + '/Reshape'}).create_node()
reshape_node.in_port(1).connect(dim.out_port(0))
node.out_port(0).get_connection().set_source(reshape_node.out_port(0))
node.in_port(0).get_connection().set_destination(reshape_node.in_port(0))
def replace_sub_graph(self, graph: Graph, match: dict):
node = match['mxreshape']
input_index = 0
reshape_index = 0
shape_node = Shape(graph, dict(name=node.id +
'/ShapeMXReshape')).create_node()
shape_node.in_port(0).connect(node.in_port(0).get_source())
output_dims_nodes = []
for d in node.dim:
if reshape_index < len(node.dim):
input_index, reshape_index, output_dims_nodes = self.resolve(
input_index, reshape_index, node.dim, shape_node,
output_dims_nodes)
concat_node = Concat(
shape_node.graph,
dict(name=shape_node.id + '/ConcatMXReshape_',
axis=0,
in_ports_count=len(output_dims_nodes))).create_node()
for in_port_index, dim_node in enumerate(output_dims_nodes):
concat_node.in_port(in_port_index).connect(dim_node.out_port(0))
reshape_node = Reshape(graph,
dict(name=node.id + '/Reshape_')).create_node()
reshape_node.in_port(1).connect(concat_node.out_port(0))
node.in_port(0).get_connection().set_destination(
reshape_node.in_port(0))
node.out_port(0).get_connection().set_source(reshape_node.out_port(0))
def replace_pattern(graph: Graph, match: dict):
select = match['op']
if select.has_valid('format') and select['format'] == 'tf':
condition = select.in_node(0)
input_1 = select.in_node(1)
input_2 = select.in_node(2)
assert np.array_equal(input_1.shape, input_2.shape)
if len(condition.shape) == 1 and len(input_1.shape) > 1:
new_shape = np.array([0] + [1] * (len(input_1.shape) - 1),
dtype=np.int64)
reshape_shape_const = Const(graph, {
'name': select.name + '/Reshape/Dim/',
'value': new_shape
}).create_node()
unsqueeze_op = Reshape(
graph, dict(name=select.name +
'/Broadcast/')).create_node(inputs=[condition])
reshape_shape_const.out_port(
0).get_connection().set_destination(
unsqueeze_op.in_port(1))
select.in_port(0).disconnect()
select.in_port(0).get_connection().set_source(
unsqueeze_op.out_port(0))
def append_variances(priors_scale_node: Node, variance: list):
graph = priors_scale_node.graph
name = priors_scale_node.name
sp_shape = Shape(graph, {'name': name + '/shape'}).create_node()
priors_scale_node.out_port(0).connect(sp_shape.in_port(0))
begin = Const(graph, {'value': np.array([-2])}).create_node()
end = Const(graph, {'value': np.array([-1])}).create_node()
stride = Const(graph, {'value': np.array([1])}).create_node()
shape_part_for_tiling = StridedSlice(graph, {'name': name + '/get_-2_dim', 'begin_mask': np.array([1]),
'end_mask': np.array([1]), 'new_axis_mask': np.array([0]),
'shrink_axis_mask': np.array([0]),
'ellipsis_mask': np.array([0])}).create_node()
sp_shape.out_port(0).connect(shape_part_for_tiling.in_port(0))
begin.out_port(0).connect(shape_part_for_tiling.in_port(1))
end.out_port(0).connect(shape_part_for_tiling.in_port(2))
stride.out_port(0).connect(shape_part_for_tiling.in_port(3))
concat_value = Const(graph, {'value': np.array([4])}).create_node()
shape_concat = Concat(graph, {'name': name + '/shape_for_tiling', 'in_ports_count': 2,
'axis': np.array(0)}).create_node()
shape_part_for_tiling.out_port(0).connect(shape_concat.in_port(0))
concat_value.out_port(0).connect(shape_concat.in_port(1))
variance = Const(graph, {'name': name + '/variance', 'value': np.array(variance)}).create_node()
tile = Broadcast(graph, {'name': name + '/variance_tile'}).create_node()
variance.out_port(0).connect(tile.in_port(0))
shape_concat.out_port(0).connect(tile.in_port(1))
reshape_dim = Const(graph, {'value': int64_array([-1, 4])}).create_node()
sp_reshape = Reshape(graph, {'name': name + '/reshape'}).create_node()
sp_reshape.in_port(0).connect(priors_scale_node.out_port(0))
sp_reshape.in_port(1).connect(reshape_dim.out_port(0))
concat = Concat(graph,
{'name': name + '/priors_concat', 'axis': np.array(0), 'in_ports_count': 2}).create_node()
sp_reshape.out_port(0).connect(concat.in_port(0))
tile.out_port(0).connect(concat.in_port(1))
output_dims = Const(graph, {'value': int64_array([1, 2, -1])}).create_node()
output_node = Reshape(graph, {'name': name + '/3D_priors_wth_variances'}).create_node()
concat.out_port(0).connect(output_node.in_port(0))
output_dims.out_port(0).connect(output_node.in_port(1))
return output_node
def replace_sub_graph(self, graph: Graph, match: dict):
mxreshape = match['op']
if not mxreshape.reverse:
return
shape_node = Shape(graph, dict(name=mxreshape.id + '/Shape')).create_node()
forward_reverse_unsqueeze_node = create_op_node_with_second_input(graph, Unsqueeze, int64_array([0]),
dict(name=str(mxreshape.id) + '/ForwardUnsqueeze'))
forward_reverse_node = Reverse(graph, dict(name=mxreshape.id + '/ForwardReverse', axis=1)).create_node()
forward_reverse_squeeze_node = create_op_node_with_second_input(graph, Squeeze, int64_array([0]),
dict(name=str(mxreshape.id) + '/ForwardSqueeze'))
reshape_node = Reshape(graph, dict(name=mxreshape.id + '/Reshape')).create_node()
shape_node.in_port(0).connect(mxreshape.in_port(0).get_source())
mxreshape.in_port(0).get_connection().set_destination(reshape_node.in_port(0))
forward_reverse_unsqueeze_node.in_port(0).connect(shape_node.out_port(0))
forward_reverse_node.in_port(0).connect(forward_reverse_unsqueeze_node.out_port(0))
forward_reverse_squeeze_node.in_port(0).connect(forward_reverse_node.out_port(0))
reshape_node.in_port(1).connect(forward_reverse_squeeze_node.out_port(0))
reshape_shape_node = create_op_node_with_second_input(graph, Reshape, int64_array(np.flip(mxreshape.dim, 0)),
dict(name=str(mxreshape.id) + '/ReshapeShape'))
if np.sum(np.in1d([-2, -3, -4], mxreshape.dim), axis=0):
reshape_shape_node = MXReshape(graph, dict(name=mxreshape.id + '/Reshape',
dim=int64_array(np.flip(mxreshape.dim, 0)))).create_node()
reshape_shape_node.in_port(0).connect(reshape_node.out_port(0))
backward_shape_node = Shape(graph, dict(name=mxreshape.id + '/BackwardShape')).create_node()
backward_reverse_unsqueeze_node = create_op_node_with_second_input(graph, Unsqueeze, int64_array([0]),
dict(name=str(mxreshape.id) + '/BackwardUnsqueeze'))
backward_reverse_node = Reverse(graph, dict(name=mxreshape.id + '/BackwardReverse', axis=1)).create_node()
backward_reverse_squeeze_node = create_op_node_with_second_input(graph, Squeeze, int64_array([0]),
dict(name=str(mxreshape.id) + '/BackwardSqueeze'))
backward_reshape_node = Reshape(graph, dict(name=mxreshape.id + '/BackwardReshape')).create_node()
backward_shape_node.in_port(0).connect(reshape_shape_node.out_port(0))
backward_reverse_unsqueeze_node.in_port(0).connect(backward_shape_node.out_port(0))
backward_reverse_node.in_port(0).connect(backward_reverse_unsqueeze_node.out_port(0))
backward_reverse_squeeze_node.in_port(0).connect(backward_reverse_node.out_port(0))
backward_reshape_node.in_port(0).connect(reshape_shape_node.out_port(0))
backward_reshape_node.in_port(1).connect(backward_reverse_squeeze_node.out_port(0))
mxreshape.out_port(0).get_connection().set_source(backward_reshape_node.out_port(0))
def replace_pattern(self, graph: Graph, match: dict):
gather = match['GatherNd']
input_shape = gather.in_node(0).shape
indices = gather.in_node(1).value
if indices is None:
# We can't do such special pass without indices value
return
# 0. All needed checks that we can replace GatherNd by Gather
gather_idx = self.indices_check(indices, input_shape)
if gather_idx is None:
log.warning(
'Node {} with op=GatherNd can\'t be normalized to op=Gather.'.
format(gather.name))
return
# 1. Add Reshape and connect
new_shape = int64_array([-1] + list(input_shape[indices.shape[-1]:]))
reshape = Reshape(graph, {
'name': gather.name + '/Reshape_for_GatherNd/'
}).create_node()
reshape_const_node = Const(graph, {
'name': reshape.name + '/Dim',
'value': new_shape
}).create_node()
gather.in_port(0).get_connection().set_destination(reshape.in_port(0))
reshape.in_port(1).connect(reshape_const_node.out_port(0))
# 2. Change indices from Nd to 1d:
new_indices = np.reshape(
np.take(indices, indices=[gather_idx], axis=-1), [-1])
new_indices_const = Const(graph, dict(value=new_indices)).create_node()
axis_const = Const(graph, {'value': int64_array(0)}).create_node()
# 3. Create new Gather operation and reconnect all inputs/outputs
new_gather = Gather(graph, {
'name': gather.name + '/NewGather/'
}).create_node()
reshape.out_port(0).connect(new_gather.in_port(0))
new_indices_const.out_port(0).connect(new_gather.in_port(1))
axis_const.out_port(0).connect(new_gather.in_port(2))
gather.out_port(0).get_connection().set_source(new_gather.out_port(0))
# 4. Remove old Gather node
graph.remove_node(gather.id)
def convert_fft_to_dft(self, graph: Graph, mx_fft: Node):
mx_fft_name = mx_fft.soft_get('name', mx_fft.id)
unsqueeze_node = create_op_with_const_inputs(
graph, Unsqueeze, {1: int64_array([-1])},
{'name': mx_fft_name + '/Unsqueeze'})
rank_node = Rank(graph, {'name': mx_fft_name + '/Rank'}).create_node()
mx_fft_connection = mx_fft.in_port(0).get_connection()
mx_fft_connection.set_destination(unsqueeze_node.in_port(0))
mx_fft_connection.get_source().connect(rank_node.in_port(0))
add_node = create_op_with_const_inputs(graph, Add, {1: int64_array(1)},
{'name': mx_fft_name + '/Add'},
rank_node)
broadcast_node1 = create_op_with_const_inputs(
graph, Broadcast, {0: int64_array(0)},
{'name': mx_fft_name + '/Pad_broadcast'})
add_node.out_port(0).connect(broadcast_node1.in_port(1))
scatter_node = create_op_with_const_inputs(
graph, ScatterUpdate, {
2: int64_array(1),
3: int64_array(0)
}, {'name': mx_fft_name + '/ScatterUpdate'})
broadcast_node1.out_port(0).connect(scatter_node.in_port(0))
rank_node.out_port(0).connect(scatter_node.in_port(1))
pad_node = Pad(graph, {
'name': mx_fft_name + '/Pad',
'mode': 'constant'
}).create_node([unsqueeze_node, broadcast_node1, scatter_node])
dft_node = create_op_with_const_inputs(
graph, DFT, {1: int64_array([-1])}, {
'name': mx_fft_name + '/DFT',
'in_ports_count': 2
}, pad_node)
sub_node = create_op_with_const_inputs(graph, Sub, {1: int64_array(1)},
{'name': mx_fft_name + '/Sub'})
rank_node.out_port(0).connect(sub_node.in_port(0))
broadcast_node2 = create_op_with_const_inputs(
graph, Broadcast, {0: int64_array(0)},
{'name': mx_fft_name + '/Reshape_broadcast'})
sub_node.out_port(0).connect(broadcast_node2.in_port(1))
concat_node = create_op_with_const_inputs(
graph, Concat, {1: int64_array([-1, 2])}, {
'name': mx_fft_name + '/New_shape',
'in_ports_count': 2,
'axis': 0
}, broadcast_node2)
reshape_node = Reshape(graph, {}).create_node([dft_node, concat_node])
mx_fft.out_port(0).get_connection().set_source(
reshape_node.out_port(0))
rename_nodes([(mx_fft, mx_fft_name + '/to_be_removed'),
(reshape_node, mx_fft_name)])
def decompose_shuffle_channel(node: Node):
graph = node.graph
name = node.soft_get('name', node.id)
rename_node(node, name + '/to_be_removed')
shape = Shape(graph, dict(name=name + '/InputShape')).create_node()
shape.in_port(0).connect(node.in_port(0).get_source())
# Reshape [input_batch, group, input_channels/group, -1]
batch = node_to_get_batch_value(shape)
group = Const(
graph, dict(name=name + '/Rows',
value=int64_array([node.group]))).create_node()
const = Const(graph, dict(name=name + '/Const',
value=int64_array([-1]))).create_node()
input_channels = node_to_get_features_dimension_value(shape)
output_channels = create_op_node_with_second_input(
graph,
Div,
np.int64(node.group), {'name': name + '/Cols'},
input_node=input_channels)
i_output_channels = Cast(graph, {
'name': output_channels.name + '/Convert',
'dst_type': np.int64
}).create_node()
output_channels.out_port(0).connect(i_output_channels.in_port(0))
reshape_split_dim = new_shape_node_from_shape_nodes(
[batch, group, i_output_channels, const])
reshape_split_node = Reshape(
graph, dict(name=name + '/Reshape_split_')).create_node()
reshape_split_dim.out_port(0).connect(reshape_split_node.in_port(1))
# Transpose(0, 2, 1, 3)
transpose_node = create_op_node_with_second_input(
graph,
Transpose,
int64_array([0, 2, 1, 3]), {'name': name + '/Transpose_'},
input_node=reshape_split_node)
# Reshape back to input shape
reshape_concat = Reshape(graph, dict(name=name)).create_node()
rename_node(reshape_concat, name)
shape.out_port(0).connect(reshape_concat.in_port(1))
transpose_node.out_port(0).connect(reshape_concat.in_port(0))
# Final connections
node.in_port(0).get_connection().set_destination(
reshape_split_node.in_port(0))
node.out_port(0).get_connection().set_source(
reshape_concat.out_port(0))
def replace_sub_graph(self, graph: Graph, match: dict):
node = match['conv']
input_reshape_node = Reshape(graph,
{
'name': '/Reshape/' + node.name,
'axis': 1,
'infer': Reshape.kaldi_infer
}).create_node()
output_reshape_node = Reshape(graph,
{
'name': node.name + '/Reshape/',
'axis': 1,
'infer': Reshape.kaldi_infer
}).create_node()
# connect input_reshape_node
source = node.in_port(0).get_source()
node.in_port(0).get_connection().set_source(input_reshape_node.out_port(0))
input_reshape_node.in_port(0).connect(source)
# connect output_reshape_node
node.out_port(0).get_connection().set_source(output_reshape_node.out_port(0))
node.out_port(0).connect(output_reshape_node.in_port(0))
def replace_pattern(graph: Graph, match: dict):
node = match['pool']
if node.pool_step is None:
node.stride = int64_array([1, 1, node.window[-1], node.window[-1]])
# create Reshape before convolution
# shape = [in_shape[0], in_shape[1]/patch_stride, 1, patch_stride]
shape = Shape(graph, {}).create_node()
shape.in_port(0).connect(node.in_port(0).get_source())
split = create_op_with_const_inputs(graph, VariadicSplit, {
1: int64_array(0),
2: int64_array([1, -1])
}, {'out_ports_count': 2}, shape)
node_pool_stride = Const(graph, {
'value': int64_array([node.pool_stride])
}).create_node()
pow_node = create_op_node_with_second_input(graph, Pow,
int64_array([-1]))
pow_node.in_port(0).connect(node_pool_stride.out_port(0))
mul = Mul(graph, {}).create_node()
mul.in_port(0).connect(split.out_port(1))
mul.in_port(1).connect(pow_node.out_port(0))
const_1 = Const(graph, {'value': int64_array([1])}).create_node()
concat = Concat(graph, {'in_ports_count': 4, 'axis': 0}).create_node()
concat.in_port(0).connect(split.out_port(0))
concat.in_port(3).connect(mul.out_port(0))
concat.in_port(2).connect(const_1.out_port(0))
concat.in_port(1).connect(node_pool_stride.out_port(0))
reshape_in = Reshape(graph, {
'name': '/Reshape/' + node.name
}).create_node()
reshape_in.in_port(1).connect(concat.out_port(0))
# create Reshape after Convolution
reshape_out = create_op_node_with_second_input(
graph, Reshape, int64_array([0, -1]),
{'name': node.name + '/Reshape/'})
# connect input_reshape_node
source = node.in_port(0).get_source()
node.in_port(0).get_connection().set_source(reshape_in.out_port(0))
reshape_in.in_port(0).connect(source)
# connect output_reshape_node
node.out_port(0).get_connection().set_source(reshape_out.out_port(0))
node.out_port(0).connect(reshape_out.in_port(0))
def replace_pattern(graph: Graph, match: dict):
node = match['op']
input_shape = node.in_port(0).data.get_shape()
if len(input_shape) > 2:
new_shape = Const(graph, {
'value': np.array([0, -1], dtype=np.int64)
}).create_node()
reshape = Reshape(graph, {}).create_node()
source = node.in_port(0).get_source()
node.in_port(0).get_connection().set_source(reshape.out_port(0))
source.connect(reshape.in_port(0))
new_shape.out_port(0).connect(reshape.in_port(1))
new_shape.infer(new_shape)
reshape.infer(reshape)
def replace_pattern(graph: Graph, match: dict):
flatten = match['reshape']
output_shape = np.copy(flatten.out_port(0).data.get_shape())
output_shape[0] = 0
reshape = Reshape(graph, dict(name=flatten.id)).create_node()
dim = Const(graph,
dict(name=flatten.id + '/DimData',
value=output_shape)).create_node()
flatten.in_port(0).get_connection().set_destination(reshape.in_port(0))
dim.out_port(0).connect(reshape.in_port(1))
flatten.out_port(0).get_connection().set_source(reshape.out_port(0))
reshape['force_precision_in_ports'] = {1: 'int64'}
def replace_pattern(graph: Graph, match: dict):
node = match['conv']
node_name = node.soft_get('name', node.id)
# create Reshape before convolution
# shape = [in_shape[0], in_shape[1]/patch_stride, 1, patch_stride]
shape = Shape(graph, {'name': node_name + '/Shape'}).create_node()
shape.in_port(0).connect(node.in_port(0).get_source())
split = create_op_with_const_inputs(graph, VariadicSplit, {
1: int64_array(0),
2: int64_array([1, -1])
}, {
'name': shape.name + '/split_batch',
'out_ports_count': 2
}, shape)
pow_node = create_op_node_with_second_input(
graph, Pow, int64_array([-1]),
{'name': node_name + '/patch_stride/inverse'})
conv_patch_stride = Const(
graph, {
'value': int64_array([node.patch_stride]),
'name': node_name + '/patch_stride/'
}).create_node()
pow_node.in_port(0).connect(conv_patch_stride.out_port(0))
mul = Mul(graph, {
'name': node_name + '/mul_inverse_stride_h'
}).create_node()
mul.in_port(0).connect(split.out_port(1))
mul.in_port(1).connect(pow_node.out_port(0))
concat = create_op_with_const_inputs(
graph, Concat, {2: int64_array([1])}, {
'name': node_name + '/concat_all_dims',
'in_ports_count': 4,
'axis': 0
})
concat.in_port(0).connect(split.out_port(0))
concat.in_port(1).connect(mul.out_port(0))
concat.in_port(3).connect(conv_patch_stride.out_port(0))
reshape_in = Reshape(graph, {
'name': node_name + '/reshape_in'
}).create_node()
reshape_in.in_port(1).connect(concat.out_port(0))
# create Reshape after Convolution
reshape_out = create_op_node_with_second_input(
graph, Reshape, int64_array([0, -1]),
{'name': node_name + '/reshape_out'})
# connect input_reshape_node
source = node.in_port(0).get_source()
node.in_port(0).get_connection().set_source(reshape_in.out_port(0))
reshape_in.in_port(0).connect(source)
# connect output_reshape_node
node.out_port(0).get_connection().set_source(reshape_out.out_port(0))
node.out_port(0).connect(reshape_out.in_port(0))
def replace_sub_graph(self, graph: Graph, match: dict):
node = match['flatten']
name = node.soft_get('name', node.id)
assert node.has_valid(
'axis'), 'Flatten {} has no mandatory `axis` attribute'.format(
name)
assert node.has_valid(
'end_axis'
), 'Flatten {} has no mandatory `end_axis` attribute'.format(name)
axis = node.axis
end_axis = node.end_axis
if end_axis == -1 and axis >= 0:
begin_dims = Const(graph, {
'value': int64_array([0] * axis)
}).create_node()
middle_dim = Const(graph, {
'value': int64_array([-1])
}).create_node()
end_dims = Const(graph, {'value': int64_array([])}).create_node()
else:
rank = Rank(graph, {'name': name + '/input_rank'}).create_node()
node.in_port(0).get_source().connect(rank.in_port(0))
shape = Shape(graph, {'name': name + '/input_shape'}).create_node()
node.in_port(0).get_source().connect(shape.in_port(0))
begin_dims = get_shape_values_by_range_idxs(shape=shape,
rank=rank,
begin=0,
end=axis)
middle_dims = get_shape_values_by_range_idxs(shape=shape,
rank=rank,
begin=axis,
end=end_axis,
include_end=True)
end_dims = get_shape_values_by_range_idxs(shape=shape,
rank=rank,
begin=end_axis,
end=-1,
include_begin=False,
include_end=True)
middle_dim = create_op_node_with_second_input(
graph, ReduceProd, int64_array([0]), {'keep_dims': True})
middle_dims.out_port(0).connect(middle_dim.in_port(0))
dim = new_shape_node_from_shape_nodes(
[begin_dims, middle_dim, end_dims])
original_name = node.soft_get('name')
abandoned_name = original_name + '/ShouldBeDeleted'
reshape_node = Reshape(graph, {}).create_node()
# Keep node with the same name to avoid confuse with renaming
rename_nodes([(node, abandoned_name), (reshape_node, original_name)])
reshape_node.in_port(1).connect(dim.out_port(0))
node.out_port(0).get_connection().set_source(reshape_node.out_port(0))
node.in_port(0).get_connection().set_destination(
reshape_node.in_port(0))
def replace_pattern(self, graph: Graph, match: dict):
merge = match['merge']
power = Pow(graph, {
'name': merge.name + '/reciprocal_',
'type': 'PNORM'
}).create_node()
const1 = Const(graph, {
'value': -1.0,
'name': merge.name + '/negate_const'
}).create_node()
merge.in_port(0).get_connection().set_destination(power.in_port(0))
const1.out_port(0).connect(power.in_port(1))
concat_node = Concat(
graph, {
'axis': 0,
'name': merge.name + '/Concat_',
'override_output_shape': True
}).create_node()
const3 = Const(graph, {
'name': merge.name + '/const_reduce',
'value': 0
}).create_node()
for ii, idx in enumerate(
range(merge.significant, merge.to_significant + 1, 1)):
const_node = Const(
graph, {
'value': float_array(math.pow(10.0, idx)),
'name': merge.name + '/Const_' + ii.__str__()
}).create_node()
mul_node = Mul(graph, {
'name': merge.name + '/Mul_' + ii.__str__()
}).create_node()
const_node.out_port(0).connect(mul_node.in_port(0))
power.out_port(0).connect(
mul_node.in_port(1)) # connect to the graph node
mul_node2 = Mul(graph, {
'name': merge.name + '/Mul_Div_' + ii.__str__()
}).create_node()
const_node2 = Const(
graph, {
'value': float_array(math.pow(10.0, -1 * idx)),
'name': merge.name + '/Const_Pow_' + ii.__str__()
}).create_node()
cast_node = Cast(
graph, {
'name': merge.name + '/Cast_' + idx.__str__(),
'dst_type': np.float32
}).create_node()
mul_node.out_port(0).connect(cast_node.in_port(0))
const_node2.out_port(0).connect(mul_node2.in_port(1))
cast_node.out_port(0).connect(mul_node2.in_port(0))
concat_node.add_input_port(ii, skip_if_exist=True)
concat_node.in_port(ii).get_connection().set_source(
mul_node2.out_port(0))
reducesum_node = ReduceMean(
graph, {
'name': merge.id + '/_pnorm_reduced_sum',
'keep_dims': False,
'in_ports_count': 2,
'need_shape_inference': None,
'infer': reduce_infer
}).create_node()
const3.out_port(0).connect(reducesum_node.in_port(1))
reducesum_node.in_port(0).get_connection().set_source(
concat_node.out_port(0))
reshape = Reshape(graph, {
'name': merge.name + '/Reshape_Node'
}).create_node()
reshape_dim = Const(graph, {
'value': np.array([1, 5]),
'name': merge.id + '/Reshape_Dim'
}).create_node()
reducesum_node.out_port(0).connect(reshape.in_port(0))
reshape.in_port(1).connect(reshape_dim.out_port(0))
merge.out_port(0).get_connection().set_source(reshape.out_port(0))
def replace_pattern(graph: Graph, match: dict):
node = match['pool']
node_name = node.soft_get('name', node.id)
if node.pool_step is None:
node.stride = int64_array([1, 1, node.window[-1], node.window[-1]])
# create Reshape before convolution
# shape = [in_shape[0], pool_stride, 1, in_shape[1]/pool_stride]
i_shape = Shape(graph, {'name': node_name + '/Shape'}).create_node()
dst_dtype = np.float32 # even if data_type=FP16 use float32 for shape values
shape = Cast(graph, {
'name': node_name + '/to_float',
'dst_type': dst_dtype
}).create_node()
i_shape.in_port(0).connect(node.in_port(0).get_source())
shape.in_port(0).connect(i_shape.out_port(0))
N, H = node_to_get_shape_value_of_indices(
shape, [0]), node_to_get_shape_value_of_indices(shape, [1])
div = create_op_with_const_inputs(
graph, Div, {1: float32_array([node.pool_stride])},
{'name': node_name + '/div_stride_h'})
div.in_port(0).connect(H.out_port(0))
concat = create_op_with_const_inputs(
graph, Concat, {
1: float32_array([node.pool_stride]),
2: float32_array([1])
}, {
'name': node_name + '/concat_all_dims',
'in_ports_count': 4,
'axis': 0
})
concat.in_port(0).connect(N.out_port(0))
concat.in_port(3).connect(div.out_port(0))
reshape_pattern = Cast(graph, {
'name': node_name + '/to_int',
'dst_type': np.int64
}).create_node()
concat.out_port(0).connect(reshape_pattern.in_port(0))
reshape_in = Reshape(graph, {
'name': node_name + '/reshape_in'
}).create_node()
reshape_in.in_port(1).connect(reshape_pattern.out_port(0))
# create Reshape after Convolution
reshape_out = create_op_node_with_second_input(
graph, Reshape, int64_array([0, -1]),
{'name': node_name + '/reshape_out'})
# connect input_reshape_node
source = node.in_port(0).get_source()
node.in_port(0).get_connection().set_source(reshape_in.out_port(0))
reshape_in.in_port(0).connect(source)
# connect output_reshape_node
node.out_port(0).get_connection().set_source(reshape_out.out_port(0))
node.out_port(0).connect(reshape_out.in_port(0))
def replace_pattern(graph: Graph, match: dict):
node = match['conv']
node_name = node.soft_get('name', node.id)
# create Reshape before convolution
# if transpose will be applied (new models)
# shape = [in_shape[0], t= in_shape[1]/(patch_stride*t), patch_stride, C=1]
# else (for old models to avoid fails on GNA - should be removed as soon as GNA will be changed)
# shape = [in_shape[0], t= in_shape[1]/(patch_stride*t), C=1, patch_stride]
sp_dim_1 = 1
if node.has_valid('patch_stride'):
channel_dim = 2
sp_dim_2 = 3
frame_height = node.patch_stride
else:
channel_dim = 3
sp_dim_2 = 2
frame_height = node.height_in
i_shape = Shape(graph, {'name': node_name + '/Shape'}).create_node()
i_shape.in_port(0).connect(node.in_port(0).get_source())
N, H = node_to_get_shape_value_of_indices(
i_shape, [0]), node_to_get_shape_value_of_indices(i_shape, [1])
div = create_op_with_const_inputs(
graph, Div, {1: int64_array([frame_height * node.kernel[1]])},
{'name': node_name + '/div_stride_h'})
div.in_port(0).connect(H.out_port(0))
concat = create_op_with_const_inputs(
graph, Concat, {
sp_dim_2: int64_array([frame_height]),
channel_dim: int64_array([node.kernel[1]])
}, {
'name': node_name + '/concat_all_dims',
'in_ports_count': 4,
'axis': 0
})
concat.in_port(0).connect(N.out_port(0))
concat.in_port(sp_dim_1).connect(div.out_port(0))
reshape_in = Reshape(graph, {
'name': node_name + '/reshape_in'
}).create_node()
reshape_in.in_port(1).connect(concat.out_port(0))
# change layout from NHWC to NCHW
# should be replaced by common Permute logic in future
transpose = None
if channel_dim == 3 and node.channel_dims == 1:
transpose = create_op_node_with_second_input(
graph, Transpose, int64_array([0, 3, 1, 2]),
{'name': node.name + '/Transpose'}, reshape_in)
# create Reshape after Convolution
reshape_out = create_op_node_with_second_input(
graph, Reshape, int64_array([0, -1]),
{'name': node_name + '/reshape_out'})
# connect input_reshape_node
source = node.in_port(0).get_source()
node.in_port(0).get_connection().set_source(
transpose.out_port(0) if transpose else reshape_in.out_port(0))
reshape_in.in_port(0).connect(source)
# connect output_reshape_node
node.out_port(0).get_connection().set_source(reshape_out.out_port(0))
node.out_port(0).connect(reshape_out.in_port(0))
def replace_pattern(self, graph: Graph, match: dict):
const = 0.99
merge = match['merge']
digits = significant_digits()
pnorm = Power(
graph, {
'name': merge.name + '/reciprocal_',
'type': 'PNORM',
'significant': digits[0],
'to_significant': digits[1],
'scale': 1,
'shift': 0,
'power': get_power_attr()
}).create_node()
merge.in_port(0).get_connection().set_destination(pnorm.in_port(0))
in_shape = pnorm.in_port(0).data.get_shape()
in_shape = list(in_shape)
in_shape.insert(0, 1)
reshape1 = Reshape(graph, {
'name': merge.name + '/Reshape_Node1'
}).create_node()
reshape_dim1 = Const(graph, {
'value': np.array(in_shape),
'name': merge.id + '/Reshape_Dim1'
}).create_node()
pnorm.out_port(0).connect(reshape1.in_port(0))
reshape1.in_port(1).connect(reshape_dim1.out_port(0))
concat_node = Concat(
graph, {
'axis': 0,
'name': merge.name + '/Concat_',
'override_output_shape': True
}).create_node()
const3 = Const(graph, {
'name': merge.name + '/const_reduce',
'value': 0
}).create_node()
for ii, idx in enumerate(
range(pnorm.significant, pnorm.to_significant + 1, 1)):
const_node = Const(
graph, {
'value': float_array(math.pow(const, idx)),
'name': merge.name + '/Const_' + ii.__str__()
}).create_node()
mul_node = Mul(graph, {
'name': merge.name + '/Mul_' + ii.__str__()
}).create_node()
const_node.out_port(0).connect(mul_node.in_port(0))
reshape1.out_port(0).connect(
mul_node.in_port(1)) # connect to the graph node
mul_node2 = Mul(graph, {
'name': merge.name + '/Mul_Div_' + ii.__str__()
}).create_node()
const_node2 = Const(
graph, {
'value': float_array(math.pow(const, -1 * idx)),
'name': merge.name + '/Const_Pow_' + ii.__str__()
}).create_node()
cast_node = ExpOp(graph, {
'name': merge.name + '/Exp_' + idx.__str__()
}).create_node()
mul_node.out_port(0).connect(cast_node.in_port(0))
const_node2.out_port(0).connect(mul_node2.in_port(1))
cast_node.out_port(0).connect(mul_node2.in_port(0))
concat_node.add_input_port(ii, skip_if_exist=True)
concat_node.in_port(ii).get_connection().set_source(
mul_node2.out_port(0))
in_shape = pnorm.in_port(0).data.get_shape()
in_shape = list(in_shape)
reducesum_node = ReduceMean(
graph, {
'name': merge.id + '/_pnorm_reduced_sum',
'keep_dims': True,
'in_ports_count': 2,
'shape': in_shape,
'axis': 0,
'need_shape_inference': None,
'infer': reduce_infer
}).create_node()
const3.out_port(0).connect(reducesum_node.in_port(1))
reducesum_node.in_port(0).get_connection().set_source(
concat_node.out_port(0))
reshape = Reshape(graph, {
'name': merge.name + '/Reshape_Node'
}).create_node()
reshape_dim = Const(graph, {
'value': np.array(in_shape),
'name': merge.id + '/Reshape_Dim'
}).create_node()
reducesum_node.out_port(0).connect(reshape.in_port(0))
reshape.in_port(1).connect(reshape_dim.out_port(0))
merge.out_port(0).get_connection().set_source(reshape.out_port(0))
def mxrepeat_decomposition(node: Node):
graph = node.graph
name = node.soft_get('name', node.id)
rename_node(node, name + '/to_be_removed')
# Unqueeze
input_rank = Rank(graph, {'name': name + '/Rank'}).create_node()
node.in_port(0).get_source().connect(input_rank.in_port(0))
axis = get_canonical_axis_index_node(input_rank, node.axis)
unsqueeze_axis = create_op_node_with_second_input(
graph,
Add,
int64_array([1]), {'name': name + '/Unsqueeze/Axis'},
input_node=axis)
unsqueeze = Unsqueeze(graph, {
'name': name + '/Unsqueeze'
}).create_node()
unsqueeze.in_port(1).connect(unsqueeze_axis.out_port(0))
# Tile (1, 1, ..., repeats, ..., 1)
# we generate tile array according to the following table:
# parts: | first | repeats | second |
# i: | 0, 1, ..., axis,| axis + 1,| ..., rank+1 |
# tile_array: | 1, 1, ..., 1 ,| repeats ,| ..., 1 |
one = Const(graph, {
'name': name + '/Broadcast/One',
'value': int64_array([1])
}).create_node()
first_ones = Broadcast(graph, {
'name': name + '/Broadcast/Ones_first_part'
}).create_node()
first_ones.in_port(0).connect(one.out_port(0))
first_ones.in_port(1).connect(unsqueeze_axis.out_port(0))
repeats = Const(graph, {
'name': name + '/repeats',
'value': int64_array([node.repeats])
}).create_node()
second_ones = Broadcast(graph, {
'name': name + '/Broadcast/Ones_second_part'
}).create_node()
second_part_broadcast_shape = Sub(
graph, {
'name': name + '/Broadcast/Shape/second_part'
}).create_node()
second_part_broadcast_shape.in_port(0).connect(input_rank.out_port(0))
second_part_broadcast_shape.in_port(1).connect(
unsqueeze_axis.out_port(0))
second_ones.in_port(0).connect(one.out_port(0))
second_ones.in_port(1).connect(second_part_broadcast_shape.out_port(0))
tile_repeats = new_shape_node_from_shape_nodes(
[first_ones, repeats, second_ones])
tile = Tile(graph, {'name': name + '/Tile'}).create_node()
tile.in_port(1).connect(tile_repeats.out_port(0))
# Reshape (input_shape[:axis], input_shape[axis] * repeats, input_shape[axis+1:])
# we generate reshape dim array according to the following table:
# parts: | first | rep | second |
# i: | 0, 1, ... ,| axis, | ..., rank |
# dim_array: | inp_sh[i] ,| input_shape[axis] * repeats ,| inp_sh[i] |
input_shape = Shape(graph, {'name': name + '/Shape'}).create_node()
node.in_port(0).get_source().connect(input_shape.in_port(0))
first_input_shape_part = get_shape_values_by_range_idxs(
input_shape,
input_rank,
begin=0,
end=node.axis,
include_begin=True,
include_end=False)
original_axis_dim = create_op_with_const_inputs(
graph,
Gather, {2: int64_array(0)}, {'name': name + '/OriginalDim'},
input_node=input_shape)
original_axis_dim.in_port(1).connect(axis.out_port(0))
repeated_dimention = Mul(graph, {
'name': name + '/RepeatedDim'
}).create_node()
repeated_dimention.in_port(0).connect(original_axis_dim.out_port(0))
repeated_dimention.in_port(1).connect(repeats.out_port(0))
second_input_shape_part = get_shape_values_by_range_idxs(
input_shape,
input_rank,
begin=node.axis,
end=-1,
include_begin=False,
include_end=True)
output_shape = new_shape_node_from_shape_nodes([
first_input_shape_part, repeated_dimention, second_input_shape_part
])
reshape = Reshape(graph, {'name': name}).create_node()
rename_node(reshape, name)
reshape.in_port(1).connect(output_shape.out_port(0))
# Final connections
node.in_port(0).get_connection().set_destination(unsqueeze.in_port(0))
tile.in_port(0).connect(unsqueeze.out_port(0))
reshape.in_port(0).connect(tile.out_port(0))
node.out_port(0).get_connection().set_source(reshape.out_port(0))
def replace_pattern(self, graph: Graph, match: Dict[str, Node]):
group_norm_node = match['op']
group_norm_num_input_dims = len(
group_norm_node.in_port(0).data.get_shape())
# node computing initial GroupNorm input shape
initial_shape_op_node = Shape(graph, {
'name': group_norm_node.name + '/Shape'
}).create_node()
initial_shape_op_node.in_port(0).connect(
group_norm_node.in_port(0).get_source())
initial_shape_op_node_float = Cast(
graph, {
'name':
initial_shape_op_node.name + '/to_float',
'dst_type':
data_type_str_to_np(graph.graph['cmd_params'].data_type)
}).create_node()
initial_shape_op_node.out_port(0).connect(
initial_shape_op_node_float.in_port(0))
initial_batch_dim_node = node_to_get_batch_value(
initial_shape_op_node_float)
initial_features_dim_node = node_to_get_features_dimension_value(
initial_shape_op_node_float)
initial_spatial_dims_node_int = node_to_get_spatial_dimensions_value(
initial_shape_op_node)
initial_spatial_dims_node = Cast(
graph, {
'name':
initial_spatial_dims_node_int.name + '/to_float',
'dst_type':
data_type_str_to_np(graph.graph['cmd_params'].data_type)
}).create_node()
initial_spatial_dims_node_int.out_port(0).connect(
initial_spatial_dims_node.in_port(0))
group_size_node = Const(
graph, {
'value': int64_array([group_norm_node.num_groups]),
'name': group_norm_node.name + '/GroupSize'
}).create_node()
# calculate "features // group_size" value
reciprocal_group_size_node = Const(
graph, {
'value': np.array([1.0 / group_norm_node.num_groups]),
'name': group_norm_node.name + '/ReciprocalGroupSize'
}).create_node()
c_div_g_node = Mul(graph, {}).create_node()
c_div_g_node.in_port(0).connect(initial_features_dim_node.out_port(0))
c_div_g_node.in_port(1).connect(reciprocal_group_size_node.out_port(0))
batch_mul_group_size_node = Mul(graph, {}).create_node()
batch_mul_group_size_node.in_port(0).connect(
initial_batch_dim_node.out_port(0))
batch_mul_group_size_node.in_port(1).connect(
group_size_node.out_port(0))
# create new node which concatenates several dims to one
new_shape_node_float = new_shape_node_from_shape_nodes([
batch_mul_group_size_node, c_div_g_node, initial_spatial_dims_node
])
new_shape_node = Cast(graph, {
'name': new_shape_node_float.name + '/to_int64',
'dst_type': np.int64
}).create_node()
new_shape_node_float.out_port(0).connect(new_shape_node.in_port(0))
reshape_for_mvn_node = Reshape(graph, {}).create_node()
group_norm_node.in_port(0).get_connection().set_destination(
reshape_for_mvn_node.in_port(0))
reshape_for_mvn_node.in_port(1).connect(new_shape_node.out_port(0))
# Reshape the gamma and beta constants to correct layout from [C] to [1,C], [1,C,1], [1,C,1,1] etc
gamma_beta_shape = np.ones([group_norm_num_input_dims], dtype=np.int64)
gamma_beta_shape[1] = -1
gamma_value = group_norm_node.in_port(1).get_source().data.get_value()
beta_value = group_norm_node.in_port(2).get_source().data.get_value()
assert gamma_value is not None, 'The gamma should be constant'
assert beta_value is not None, 'The beta should be constant'
gamma_value = np.reshape(gamma_value, gamma_beta_shape)
group_norm_node.in_port(1).get_source().data.set_value(gamma_value)
beta_value = np.reshape(beta_value, gamma_beta_shape)
group_norm_node.in_port(2).get_source().data.set_value(beta_value)
# MVN
mvn_node = MVN(
graph, {
'name': group_norm_node.name + '/MVN',
'normalize_variance': 1,
'eps': group_norm_node.eps,
'eps_mode': 'inside_sqrt'
}).create_node()
mvn_node.in_port(0).connect(reshape_for_mvn_node.out_port(0))
# MVN axes
_, rank = get_shape_and_rank_nodes_by_port(
mvn_node.in_port(0).get_connection().get_source(),
return_as_a_scalar=True)
rng = create_op_with_const_inputs(graph, Range, {
0: int64_array(1),
2: int64_array(1)
}, {
'name': group_norm_node.name + '/Range',
'output_type': np.int64
})
mvn_node.in_port(1).connect(rng.out_port(0))
rng.in_port(1).connect(rank.out_port(0))
# reshape to the initial shape before multiplying with gamma and adding beta
reshape_to_initial_shape_node = Reshape(graph, {}).create_node()
reshape_to_initial_shape_node.in_port(0).connect(mvn_node.out_port(0))
reshape_to_initial_shape_node.in_port(1).connect(
initial_shape_op_node.out_port(0))
mul_node = Mul(graph, {'name': mvn_node.name + '/Mul'}).create_node()
mul_node.in_port(0).connect(reshape_to_initial_shape_node.out_port(0))
group_norm_node.in_port(1).get_connection().set_destination(
mul_node.in_port(1))
add_node = Add(graph, {'name': mul_node.name + '/Add'}).create_node()
add_node.in_port(0).connect(mul_node.out_port(0))
group_norm_node.in_port(2).get_connection().set_destination(
add_node.in_port(1))
group_norm_node.out_port(0).get_connection().set_source(
add_node.out_port(0))
def replace_pattern(self, graph: Graph, match: Dict[str, Node]):
group_norm_node = match['op']
group_norm_num_input_dims = len(
group_norm_node.in_port(0).data.get_shape())
# node computing initial GroupNorm input shape
initial_shape_op_node = Shape(graph, {
'name': group_norm_node.name + '/Shape'
}).create_node()
initial_shape_op_node.in_port(0).connect(
group_norm_node.in_port(0).get_source())
initial_batch_dim_node = node_to_get_batch_value(initial_shape_op_node)
initial_features_dim_node = node_to_get_features_dimension_value(
initial_shape_op_node)
initial_spatial_dims_node = node_to_get_spatial_dimensions_value(
initial_shape_op_node)
group_size_node = Const(
graph, {
'value': int64_array([group_norm_node.num_groups]),
'name': group_norm_node.name + '/GroupSize'
}).create_node()
# calculate "features // group_size" value
reciprocal_group_size_node = Const(
graph, {
'value': np.array([1.0 / group_norm_node.num_groups]),
'name': group_norm_node.name + '/ReciprocalGroupSize'
}).create_node()
c_div_g_node = Mul(graph, {}).create_node()
c_div_g_node.in_port(0).connect(initial_features_dim_node.out_port(0))
c_div_g_node.in_port(1).connect(reciprocal_group_size_node.out_port(0))
batch_mul_group_size_node = Mul(graph, {}).create_node()
batch_mul_group_size_node.in_port(0).connect(
initial_batch_dim_node.out_port(0))
batch_mul_group_size_node.in_port(1).connect(
group_size_node.out_port(0))
# create new node which concatenates several dims to one
new_shape_node = new_shape_node_from_shape_nodes([
batch_mul_group_size_node, c_div_g_node, initial_spatial_dims_node
])
reshape_for_mvn_node = Reshape(graph, {}).create_node()
group_norm_node.in_port(0).get_connection().set_destination(
reshape_for_mvn_node.in_port(0))
reshape_for_mvn_node.in_port(1).connect(new_shape_node.out_port(0))
# Reshape the gamma and beta constants to correct layout from [C] to [1,C], [1,C,1], [1,C,1,1] etc
gamma_beta_shape = np.ones([group_norm_num_input_dims], dtype=np.int64)
gamma_beta_shape[1] = -1
gamma_value = group_norm_node.in_port(1).get_source().data.get_value()
beta_value = group_norm_node.in_port(2).get_source().data.get_value()
assert gamma_value is not None, 'The gamma should be constant'
assert beta_value is not None, 'The beta should be constant'
gamma_value = np.reshape(gamma_value, gamma_beta_shape)
group_norm_node.in_port(1).get_source().data.set_value(gamma_value)
beta_value = np.reshape(beta_value, gamma_beta_shape)
group_norm_node.in_port(2).get_source().data.set_value(beta_value)
# MVN
mvn_node = MVN(
graph, {
'name': group_norm_node.name + '/MVN',
'across_channels': 1,
'normalize_variance': 1,
'eps': group_norm_node.eps
}).create_node()
mvn_node.in_port(0).connect(reshape_for_mvn_node.out_port(0))
# reshape to the initial shape before multiplying with gamma and adding beta
reshape_to_initial_shape_node = Reshape(graph, {}).create_node()
reshape_to_initial_shape_node.in_port(0).connect(mvn_node.out_port(0))
reshape_to_initial_shape_node.in_port(1).connect(
initial_shape_op_node.out_port(0))
mul_node = Mul(graph, {'name': mvn_node.name + '/Mul'}).create_node()
mul_node.in_port(0).connect(reshape_to_initial_shape_node.out_port(0))
group_norm_node.in_port(1).get_connection().set_destination(
mul_node.in_port(1))
add_node = Add(graph, {'name': mul_node.name + '/Add'}).create_node()
add_node.in_port(0).connect(mul_node.out_port(0))
group_norm_node.in_port(2).get_connection().set_destination(
add_node.in_port(1))
group_norm_node.out_port(0).get_connection().set_source(
add_node.out_port(0))
def replace_pattern(graph: Graph, match: dict):
node = match['matmul']
name = node.soft_get('name', node.id)
A_shape = node.in_port(0).data.get_shape()
B_shape = node.in_port(1).data.get_shape()
out_shape = node.out_port(0).data.get_shape()
assert A_shape is not None and B_shape is not None and out_shape is not None
B_value = node.in_port(1).data.get_value()
if (B_value is not None or node.in_port(1).get_source().node.has_and_set('stop_value_propagation')) and B_shape[
B_shape != 1].size <= 2:
# transferring from MatMul representation: [B, I, K] * [B, K, O] = [B, I, O]
# to FullyConnected representation: [I, K] * [O, K] = [I, O]
B, I, K, O, aligned_A_shape, aligned_B_shape = MatMulToFullyConnected.get_matmul_BIKO(node)
# weights normalization
if not node.transpose_b:
# FullyConnected weights layout is OI
# MatMul second input layout is (B)IO
transpose_order = list(range(B_shape.size))
transpose_order[-1], transpose_order[-2] = transpose_order[-2], transpose_order[-1]
order = Const(graph, {'value': int64_array(transpose_order)}).create_node()
transpose = Transpose(graph, {'name': name + '/weights_transpose'}).create_node()
weights_source = node.in_port(1).get_source()
node.in_port(1).get_connection().set_source(transpose.out_port(0))
transpose.in_port(0).connect(weights_source)
transpose.in_port(1).connect(order.out_port(0))
order.infer(order)
transpose.infer(transpose)
if node.in_port(1).data.get_shape().size != 2:
const = Const(graph, {'value': int64_array([-1, K])}).create_node()
reshape = Reshape(graph, {'name': name + '/weights_reshape'}).create_node()
weights_source = node.in_port(1).get_source()
node.in_port(1).get_connection().set_source(reshape.out_port(0))
reshape.in_port(0).connect(weights_source)
reshape.in_port(1).connect(const.out_port(0))
const.infer(const)
reshape.infer(reshape)
assert np.all(np.array_equal(node.in_port(1).data.get_shape(), int64_array([O, K]))), \
"MatMul `{}` was not converted to FullyConnected: wrong weights shape: {}, " \
"B={}, I={}, K={}, O={}".format(name, node.in_port(1).data.get_shape(), B, I, K, O)
node.in_port(1).bin = 'weights'
del node['transpose_b']
# input normalization
if node.transpose_a:
transpose_order = list(range(A_shape.size))
transpose_order[-1], transpose_order[-2] = transpose_order[-2], transpose_order[-1]
order = Const(graph, {'value': int64_array(transpose_order)}).create_node()
transpose = Transpose(graph, {'name': name + '/input_transpose'}).create_node()
input_source = node.in_port(0).get_source()
node.in_port(0).get_connection().set_source(transpose.out_port(0))
transpose.in_port(0).connect(input_source)
transpose.in_port(1).connect(order.out_port(0))
order.infer(order)
transpose.infer(transpose)
if A_shape.size != 2:
const = Const(graph, {'value': int64_array([-1, K])}).create_node()
reshape = Reshape(graph, {'name': name + '/input_reshape'}).create_node()
input_source = node.in_port(0).get_source()
node.in_port(0).get_connection().set_source(reshape.out_port(0))
reshape.in_port(0).connect(input_source)
reshape.in_port(1).connect(const.out_port(0))
const.infer(const)
reshape.infer(reshape)
assert np.all(np.array_equal(node.in_port(0).data.get_shape(), int64_array([np.prod(B) * I, K]))), \
"MatMul `{}` wasn't converted to FullyConnected: wrong input shape: {}, " \
"B={}, I={}, K={}, O={}".format(name, node.in_port(0).data.get_shape(), B, I, K, O)
del node['transpose_a']
FullyConnected.update_node_stat(node, {'out-size': O})
# output normalization
if out_shape.size != 2:
const = Const(graph, {'value': int64_array([*B, I, O])}).create_node()
reshape = Reshape(graph, {'name': name + '/output_reshape'}).create_node()
dst = node.out_port(0).get_destination()
node.out_port(0).get_connection().set_destination(reshape.in_port(0))
const.out_port(0).connect(reshape.in_port(1))
reshape.out_port(0).connect(dst)
node.infer(node)
const.infer(const)
reshape.infer(reshape)
else:
assert A_shape.size == out_shape.size
assert B_shape.size <= out_shape.size
if B_shape.size != out_shape.size:
unsqueeze_dim = Const(graph, {'value': int64_array(list(range(out_shape.size - B_shape.size)))
}).create_node()
unsqueeze = Unsqueeze(graph, {}).create_node()
B_source = node.in_port(1).get_source()
node.in_port(1).get_connection().set_source(unsqueeze.out_port(0))
unsqueeze.in_port(0).connect(B_source)
unsqueeze.in_port(1).connect(unsqueeze_dim.out_port(0))
unsqueeze_dim.infer(unsqueeze_dim)
unsqueeze.infer(unsqueeze)
Gemm.update_node_stat(node, {
'transpose_a': node.has_and_set('transpose_a'),
'transpose_b': node.has_and_set('transpose_b'),
})