The invention belongs to the technical field of visual
large model training. The invention provides a rapid autonomous evolution method for a large visual model of a ubiquitous embedded terminal. According to the embodiment of the invention, the most important layer is preferentially selected for updating on the premise that the cost requirement is met, and the optimal balance between the precision and the time
delay can be realized. In order to evaluate layer time
delay, in the reasoning process of the
deep learning model, the calculation process relates to a plurality of
layers in a
large model, and input and output tensors with similar calculation sequences and logic structures are processed when each layer is executed. Through
inductive analysis of
forward propagation, reverse propagation and weight update delays of different
layers, a model is established, different
delay types are abstracted, and an accurate delay evaluation basis is provided for scheduler design. The intermediate activation result only depends on the input data and the output of the previous layer, and the same activation result is generated by the same input data, so that repeated calculation on a non-updated layer is avoided by adopting a memory-aware calculation
multiplexing method, and redundant calculation is remarkably reduced.