Program generation method and device of physical mechanism solver calculation unit

The invention relates to the technical field of file processing, and provides a program generation method and device for a physical mechanism solver calculation unit, and the method comprises the steps: determining a program statement including a PDE solving process according to a PDE element keyword; determining program code data corresponding to the solver calculation unit according to the model keyword; determining a flow program framework corresponding to a solver calculation unit according to the workflow keyword; and generating an execution program corresponding to the solver calculation unit according to the program statement, the program code data and the flow program framework. According to the method, the required program statements, the program code data and the flow program framework are determined according to the PDE key words, the model key words and the workflow key words, then the program statements and the program code data are placed in the flow program framework, the execution program of t