The execution of an executable code by a set of processing modules is provided, wherein the executable code is executed by at least one first processing module of the set of processing modules, wherein said executable code comprises a set of parallel executable parts, wherein each parallel executable part of the executable code comprises at least two parallel executable steps, and wherein said executing comprises: detecting by the at least one first processing module a parallel executable part of the set of parallel executable parts of the executable code to be executed; selecting by the at least one first processing module at least two second processing modules of the set of processing modules; and commanding by the at least one first processing module the selected at least two second processing modules to perform the at least two parallel executable steps of the detected parallel executable part of the executable code.