Files
openvino/model-optimizer/extensions/middle/TensorIteratorOutput.py
2020-02-11 22:48:49 +03:00

289 lines
13 KiB
Python

"""
Copyright (C) 2018-2020 Intel Corporation
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""
import logging as log
from extensions.ops.TensorIterator_ops import TensorIteratorOutput
from mo.graph.graph import Graph
from mo.middle.replacement import MiddleReplacementPattern
class SmartOutputMatcher(MiddleReplacementPattern):
"""
This pattern match partitioned outputs for TensorIterator in dynamic_rnn loops in TF.
The structure of pattern without Data nodes between ops. Every node is named as op attribute of this node
(data nodes is marked by (data)):
TensorArray
| | Condition(data)
Flow(data) Handle(data)--------------------------------------------------------------- |
| | | | |
v v v v v
Enter -> Merge -> Switch -> Exit -> TensorArraySize -> Range(0;1) -> TensorArrayGather
| | ^
| | |
| ---------------------------------------------
|
--------> Identity -> TensorArrayWrite -> NextIteration
"""
enabled = True
graph_condition = [lambda graph: graph.graph['is_cyclic']]
def run_after(self):
from extensions.middle.TensorIteratorInput import SmartInputMatcher
return [SmartInputMatcher]
def run_before(self):
from extensions.middle.TensorIteratorMerge import TensorIteratorMerge
return [TensorIteratorMerge]
@staticmethod
def pattern():
return dict(
nodes=[
('TensorArray', dict(kind='op', op='TensorArrayV3')),
('TensorArray_data', dict(kind='data')),
('TensorArray_flow_data', dict(kind='data')),
('TensorArrayGather', dict(kind='op', op='TensorArrayGatherV3')),
('TensorArrayGather_data', dict(kind='data')),
('range', dict(kind='op', op='Range')),
('range_data', dict(kind='data')),
('size', dict(kind='op', op='TensorArraySizeV3')),
('size_data', dict(kind='data')),
('start', dict(kind='op', op='Const')),
('start_data', dict(kind='data')),
('delta', dict(kind='op', op='Const')),
('delta_data', dict(kind='data')),
('TensorArrayWrite', dict(kind='op', op='TensorArrayWriteV3')),
('TensorArrayWrite_data', dict(kind='data')),
('NextIteration', dict(kind='op', op='NextIteration')),
('Condition_data', dict(kind='data')),
('Identity_2_data', dict(kind='data')),
('Identity_2', dict(kind='op', op='Identity')),
('Switch_2', dict(kind='op', op='Switch')),
('Switch_2_data', dict(kind='data')),
('Switch_2_data_exit', dict(kind='data')),
('Merge_2', dict(kind='op', op='Merge')),
('Merge_2_data', dict(kind='data')),
('Enter_2', dict(kind='op', op='Enter')),
('Enter_2_data', dict(kind='data')),
('WriteEnter', dict(kind='op', op='Enter')),
('WriteEnter_data', dict(kind='data')),
('Exit', dict(kind='op', op='Exit')),
('Exit_data', dict(kind='data')),
],
edges=[
('TensorArray', 'TensorArray_data'),
('TensorArray', 'TensorArray_flow_data'),
('TensorArray_flow_data', 'Enter_2'),
('TensorArray_data', 'WriteEnter'),
('TensorArray_data', 'TensorArrayGather'),
('TensorArrayGather', 'TensorArrayGather_data'),
('TensorArray_data', 'size'),
('size', 'size_data'),
('start', 'start_data'),
('delta', 'delta_data'),
('size_data', 'range', {'in': 1}),
('start_data', 'range', {'in': 0}),
('delta_data', 'range', {'in': 2}),
('range', 'range_data'),
('range_data', 'TensorArrayGather'),
('Enter_2', 'Enter_2_data'),
('Enter_2_data', 'Merge_2'),
('Merge_2', 'Merge_2_data'),
('Merge_2_data', 'Switch_2'),
('Switch_2', 'Switch_2_data'),
('Switch_2', 'Switch_2_data_exit'),
('Switch_2_data', 'Identity_2'),
('Identity_2', 'Identity_2_data'),
('Switch_2_data_exit', 'Exit'),
('Exit', 'Exit_data'),
('Exit_data', 'size'),
('Exit_data', 'TensorArrayGather'),
('WriteEnter', 'WriteEnter_data'),
('WriteEnter_data', 'TensorArrayWrite', {'in': 0}),
('Identity_2_data', 'TensorArrayWrite', {'in': 3}),
('TensorArrayWrite', 'TensorArrayWrite_data'),
('TensorArrayWrite_data', 'NextIteration'),
('Condition_data', 'Switch_2'),
],
)
@staticmethod
def replace_pattern(graph: Graph, match: dict):
log.debug('================== SmartOutputFind ===============')
assert match['WriteEnter_data'].value is not None
assert match['start_data']['value'] == 0 and match['delta_data']['value'] == 1
ta_size = match['TensorArray'].in_node()
index = match['TensorArrayWrite'].in_node(1)
value = match['TensorArrayWrite'].in_node(2)
# axis == 0 because in TensorArray we ALWAYS iterate over 0 axis, other params will be fill later (with
# condition)
output = TensorIteratorOutput(graph, dict(axis=0, start=None, stride=None, part_size=None,
external_port_id=str(match['WriteEnter_data'].value),
internal_layer_id=value.id,
name=match['TensorArrayWrite'].name + '/TensorIteratorOutput_'
))
output.create_node_with_data(inputs=[ta_size, value, index],
data_nodes=[match['TensorArrayGather_data']])
# Delete useless nodes
safe_nodes = ['TensorArrayGather_data', 'Condition_data']
nodes_for_remove = []
for node in match.keys():
if node not in safe_nodes:
nodes_for_remove.append(match[node].id)
graph.remove_nodes_from(nodes_for_remove)
class SimpleOutputMatcher(MiddleReplacementPattern):
"""
This pattern match partitioned outputs for TensorIterator in dynamic_rnn loops in TF.
The structure of pattern without Data nodes between ops. Every node is named as op attribute of this node
(data nodes is marked by (data)):
TensorArray
| |
Flow(data) Handle(data)------------------------------
| | |
v v v
Enter -> Merge -> Switch -> Exit -> TensorArrayRead
|
|
|
|
--------> Identity -> TensorArrayWrite -> NextIteration
"""
enabled = True
graph_condition = [lambda graph: graph.graph['is_cyclic']]
def run_after(self):
return [SmartOutputMatcher]
def run_before(self):
from extensions.middle.TensorIteratorMerge import TensorIteratorMerge
from extensions.middle.TensorIteratorCondition import LoopConditionMatcher
return [TensorIteratorMerge, LoopConditionMatcher]
@staticmethod
def pattern():
return dict(
nodes=[
('TensorArray', dict(kind='op', op='TensorArrayV3')),
('TensorArray_data', dict(kind='data')),
('TensorArray_flow_data', dict(kind='data')),
('TensorArrayWrite', dict(kind='op', op='TensorArrayWriteV3')),
('TensorArrayWrite_data', dict(kind='data')),
('NextIteration', dict(kind='op', op='NextIteration')),
('NextIteration_data', dict(kind='data')),
('Condition_data', dict(kind='data')),
('Identity_2', dict(kind='op', op='Identity')),
('Identity_2_data', dict(kind='data')),
('Switch_2', dict(kind='op', op='Switch')),
('Switch_2_data', dict(kind='data')),
('Switch_2_data_exit', dict(kind='data')),
('Merge_2', dict(kind='op', op='Merge')),
('Merge_2_data', dict(kind='data')),
('Enter_2', dict(kind='op', op='Enter')),
('Enter_2_data', dict(kind='data')),
('WriteEnter', dict(kind='op', op='Enter')),
('WriteEnter_data', dict(kind='data')),
('Exit', dict(kind='op', op='Exit')),
('Exit_data', dict(kind='data')),
#
('TensorArrayRead', dict(op='TensorArrayReadV3')),
('TensorArrayRead_data', dict(kind='data')),
],
edges=[
('TensorArray', 'TensorArray_data'),
('TensorArray', 'TensorArray_flow_data'),
('TensorArray_flow_data', 'Enter_2'),
('TensorArray_data', 'WriteEnter'),
('Enter_2', 'Enter_2_data'),
('Enter_2_data', 'Merge_2'),
('Merge_2', 'Merge_2_data'),
('Merge_2_data', 'Switch_2'),
('Switch_2', 'Switch_2_data'),
('Switch_2', 'Switch_2_data_exit'),
('Switch_2_data', 'Identity_2'),
('Identity_2', 'Identity_2_data'),
('Switch_2_data_exit', 'Exit'),
('Exit', 'Exit_data'),
('Exit_data', 'TensorArrayRead'),
('WriteEnter', 'WriteEnter_data'),
('WriteEnter_data', 'TensorArrayWrite', {'in': 0}),
('Identity_2_data', 'TensorArrayWrite', {'in': 3}),
#
('TensorArrayWrite', 'TensorArrayWrite_data'),
('TensorArrayWrite_data', 'NextIteration'),
('Condition_data', 'Switch_2'),
#
('TensorArray_data', 'TensorArrayRead'),
('TensorArrayRead', 'TensorArrayRead_data'),
('NextIteration', 'NextIteration_data'),
('NextIteration_data', 'Merge_2'),
],
)
@staticmethod
def replace_pattern(graph: Graph, match: dict):
log.debug('================== SimpleOutputFind ===============')
assert match['WriteEnter_data'].value is not None
index = match['TensorArrayWrite'].in_node(1)
value = match['TensorArrayWrite'].in_node(2)
# axis == 0 because in TensorArray we ALWAYS iterate over 0 axis, other params will be fill later (with
# condition)
output = TensorIteratorOutput(graph, dict(
external_port_id=str(match['WriteEnter_data'].value),
internal_layer_id=value.id,
name=match['TensorArrayWrite'].name + '/TensorIteratorOutput_'
))
output.create_node_with_data(inputs=[value, index],
data_nodes=[match['TensorArrayRead_data']])
# Delete useless nodes
safe_nodes = ['TensorArrayRead_data', 'Condition_data']
nodes_for_remove = []
for node in match.keys():
if node not in safe_nodes:
nodes_for_remove.append(match[node].id)
graph.remove_nodes_from(nodes_for_remove)