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[v1.x] ONNX tweak Resize op #20264

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May 13, 2021
Merged

[v1.x] ONNX tweak Resize op #20264

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e33886f
fix
Zha0q1 May 12, 2021
f492141
fix sanity
Zha0q1 May 12, 2021
06692a4
Update _op_translations_opset12.py
Zha0q1 May 13, 2021
13c3e67
Update _op_translations_opset12.py
Zha0q1 May 13, 2021
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22 changes: 12 additions & 10 deletions python/mxnet/onnx/mx2onnx/_op_translations/_op_translations_opset12.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3332,6 +3332,8 @@ def convert_contrib_BilinearResize2D(node, **kwargs):
not supported')

create_tensor([], name+'_roi', kwargs['initializer'], dtype='float32')
create_tensor([], name+'_scales_empty', kwargs['initializer'],
dtype='float32'),

nodes = []
if scale_height == 0:
Expand All @@ -3341,21 +3343,21 @@ def convert_contrib_BilinearResize2D(node, **kwargs):
nodes += [
make_node('Shape', [input_nodes[0]], [name+'_shape']),
make_node('Slice', [name+'_shape', name+'_0', name+'_2'], [name+'_shape_01']),
make_node('Concat', [name+'_shape_01', name+'_h_w'], [name+'_new_shape'], axis=0),
make_node('Cast', [name+'_shape'], [name+'_shape_f'], to=int(TensorProto.FLOAT)),
make_node('Cast', [name+'_new_shape'], [name+'_new_shape_f'],
to=int(TensorProto.FLOAT)),
make_node('Div', [name+'_new_shape_f', name+'_shape_f'], [name+'_scales']),
make_node('Resize', [input_nodes[0], name+'_roi', name+'_scales'], [name],
mode='linear', coordinate_transformation_mode='align_corners', name=name)
make_node('Concat', [name+'_shape_01', name+'_h_w'], [name+'_sizes'], axis=0),
]
else:
create_tensor([1, 1, scale_height, scale_width], name+'_scales', kwargs['initializer'],
dtype='float32')
nodes += [
make_node('Resize', [input_nodes[0], name+'_roi', name+'_scales'], [name],
mode='linear', coordinate_transformation_mode='align_corners', name=name)
make_node('Shape', [input_nodes[0]], [name+'_shape']),
make_node('Cast', [name+'_shape'], [name+'_shape_f'], to=int(TensorProto.FLOAT)),
make_node('Mul', [name+'_shape_f', name+'_scales'], [name+'_sizes_']),
make_node('Cast', [name+'_sizes_'], [name+'_sizes'], to=int(TensorProto.INT64)),
]
nodes += [
make_node('Resize', [input_nodes[0], name+'_roi', name+'_scales_empty', name+'_sizes'], [name],
mode='linear', coordinate_transformation_mode='align_corners', name=name)
]

return nodes

Expand Down Expand Up @@ -3858,7 +3860,7 @@ def convert_contrib_box_decode(node, **kwargs):

@mx_op.register("_contrib_AdaptiveAvgPooling2D")
def convert_contrib_AdaptiveAvgPooling2D(node, **kwargs):
"""Map MXNet's _contrib_BilinearResize2D operator attributes to onnx's operator.
"""Map MXNet's _contrib_AdaptiveAvgPooling2D operator
"""
from onnx.helper import make_node
name, input_nodes, attrs = get_inputs(node, kwargs)
Expand Down
9 changes: 5 additions & 4 deletions tests/python-pytest/onnx/test_operators.py
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Expand Up @@ -482,19 +482,20 @@ def test_onnx_export_repeat(tmp_path, dtype, axis, repeats):


@pytest.mark.parametrize('dtype', ['float16', 'float32', 'float64', 'int32', 'int64'])
@pytest.mark.parametrize('shape', [(1, 3, 224, 224), (2, 2, 5, 8), (2, 4, 17, 23)])
@pytest.mark.parametrize('params', [{'height': 7, 'width': 13},
{'height': 10, 'width': 16},
{'height': 3, 'width': 5},
{'height': 2, 'width': 4},
{'scale_height': 3, 'scale_width': 2},
{'scale_height': 1.7, 'scale_width': 2.3},
{'scale_height': 0.5, 'scale_width': 0.6},
{'scale_height': 0.8, 'scale_width': 0.1},
{'scale_height': 0.8, 'scale_width': 0.13},
{'scale_height': 2.5, 'scale_width': 0.5},
{'scale_height': 3, 'scale_width': 0.00001},
{'scale_height': 3, 'scale_width': 0.2},
])
def test_onnx_export_contrib_BilinearResize2D(tmp_path, dtype, params):
x = mx.nd.arange(0, 160).reshape((2, 2, 5, 8))
def test_onnx_export_contrib_BilinearResize2D(tmp_path, dtype, shape, params):
x = mx.random.uniform(0, 1, shape)
M = def_model('contrib.BilinearResize2D', **params)
op_export_test('contrib_BilinearResize2D', M, [x], tmp_path)

Expand Down