onnxruntime

f7c1e518 - Remove shape inference and fix save large model(>2g) issue (#5210)

Remove shape inference and fix save large model(>2g) issue (#5210) * remove shape inference and fix save large model problem * remove unnecessary import * refine code and add external format for quantize_qat * remove initializers in tensors_to_calibrate * small refine Co-authored-by: t-yguo <t-yguo@microsoft.com>