Process for the realization of a call for an instance of a function device, corresponding computer program

An embodiment of a call of an instance of a function present in at least one first software module required by a second software module, said calling software module. According to the invention such a method comprises: - a step of obtaining a current execution context, said current execution context dependent on at least one execution status of said calling software module and comprises data execution; - a step of selecting said function instance of at least two instances available, based on said performance data of said current execution context.