A method for computer code parallelization, comprising: providing sequential computer code by a user; defining structure of the sequential computer code, the structure comprises a plurality of code processes; generating automatically a plurality of parallelized computer codes corresponding to the sequential computer code, each having different configuration of parallelizing the plurality of code processes; running the plurality of parallelized computer codes on a multi-core processing platform; evaluating performance of the processing platform during running of each of the parallelized computer codes; and ranking each of the parallelized computer codes according to the performance evaluation.