onnxruntime/onnxruntime/test/testdata/capi_symbolic_dims.py
Tianlei Wu 403f99cd77
Use yapf to format python (#3276)
Update ReformatSourcePython.bat to use YAPF to format python code, and add onnxruntime\test directory to be formatted.

Add onnxruntime\.style.yapf for configuration. The style is based on google, except max column width 120.

Format python scripts using ReformatSourcePython.bat.
2020-03-20 14:34:10 -07:00

36 lines
1.1 KiB
Python

import onnx
from onnx import helper
from onnx import TensorProto
from onnx import shape_inference
# create output with rank but unnamed symbolic dim
output = helper.make_tensor_value_info('C', TensorProto.FLOAT, [1])
output.type.tensor_type.shape.Clear()
dim = output.type.tensor_type.shape.dim.add()
print(dim)
graph_def = helper.make_graph(
nodes=[
helper.make_node(op_type="Reshape", inputs=['A', 'B'], outputs=['C'], name='reshape'),
],
name='test-model',
inputs=[
# create inputs with symbolic dims
helper.make_tensor_value_info("A", TensorProto.FLOAT, ['n', 2]),
helper.make_tensor_value_info("B", TensorProto.INT64, ['m']),
],
outputs=[output],
initializer=[])
model = helper.make_model(graph_def, opset_imports=[helper.make_operatorsetid("", 11)])
onnx.checker.check_model(model)
inferred_model = shape_inference.infer_shapes(model)
onnx.checker.check_model(inferred_model)
onnx.save_model(model, "capi_symbolic_dims.onnx")
import onnxruntime as rt
sess = rt.InferenceSession("capi_symbolic_dims.onnx")
print([i.shape for i in sess.get_inputs()])
print([i.shape for i in sess.get_outputs()])