test_input_BFLOAT16.py

# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License.

import onnx
from onnx import TensorProto, helper
from onnx.helper import make_opsetid

input_info = helper.make_tensor_value_info("input", TensorProto.BFLOAT16, [1, 5])
output_info = helper.make_tensor_value_info("output", TensorProto.BFLOAT16, [1, 5])

# Create a node (NodeProto) - This is based on Pad-11
node_def = helper.make_node("Identity", ["input"], ["output"])  # node name  # inputs  # outputs

graph_def = helper.make_graph(nodes=[node_def], name="test_types_BLOAT16", inputs=[input_info], outputs=[output_info])

model_def = helper.make_model(graph_def, producer_name="AIInfra", opset_imports=[make_opsetid("", 13)])

onnx.checker.check_model(model_def)
onnx.helper.strip_doc_string(model_def)
final_model = onnx.shape_inference.infer_shapes(model_def)
onnx.checker.check_model(final_model)
onnx.save(final_model, "test_types_BFLOAT16.onnx")