421465adc1
* Add ShapeOfConstFolding transform * Add unit tests * Update bom file * Update transform file * Hot fix * Fix midle replaser * Update unit tests * Fix get value * Refactoring Const Folding transformation. Move to back * Update bom file * Remove unuse code * Add some unit tests * Refactoring unit test * Hot fix
30 lines
1.3 KiB
Python
30 lines
1.3 KiB
Python
# Copyright (C) 2018-2021 Intel Corporation
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
|
|
from mo.back.replacement import BackReplacementPattern
|
|
from mo.graph.graph import Graph, rename_nodes
|
|
from mo.ops.const import Const
|
|
|
|
|
|
class ShapeOfConstFolding(BackReplacementPattern):
|
|
"""
|
|
The transformation folds ShapeOf(Const) -> Const
|
|
"""
|
|
enabled = True
|
|
|
|
def run_after(self):
|
|
from extensions.back.MatMulNormalizer import SmartReshape_HC_Reshape_MatMul
|
|
return [SmartReshape_HC_Reshape_MatMul]
|
|
|
|
def find_and_replace_pattern(self, graph: Graph):
|
|
for shapeof_node in graph.get_op_nodes(op='ShapeOf'):
|
|
in_node = shapeof_node.in_port(0).get_source().node
|
|
if in_node.op == 'Const':
|
|
shapeof_node.in_port(0).disconnect()
|
|
shape_name = shapeof_node.soft_get('name', shapeof_node.id)
|
|
shape_value = shapeof_node.out_port(0).data.get_value()
|
|
shape_const_node = Const(graph, {'name': shape_name + '/ExecutionConstValue',
|
|
'value': shape_value}).create_node()
|
|
shapeof_node.out_port(0).get_connection().set_source(shape_const_node.out_port(0))
|
|
rename_nodes([(shapeof_node, shape_name + '/TBD'), (shape_const_node, shape_name)])
|