This disclosure provides a method, apparatus, electronic device, and readable storage medium for cross-platform
code migration, relating to the technical fields of
graphics processors,
code migration, and code compilation. The method includes: obtaining
source code from a source platform; replacing the
source code with preprocessed code from the target platform using preset mapping rules during the preprocessing stage of compilation; wherein the mapping rules describe the code replacement rules between the source and target platforms; and continuing to compile the preprocessed code to obtain an
executable file adapted to the target platform. This method, by using pre-prepared mapping rules during the preprocessing stage of compilation to replace platform-related code, not only eliminates the need for any manual modification of the
source code but also directly produces an
executable file adapted to the target platform. Furthermore, because the preset mapping rules can be abstracted and reused, it significantly improves the
overall efficiency and versatility of the migration work.