Sharing numpy arrays in python multiprocessing pool

Question

I\'m working on some code that does some fairly heavy numerical work on a large (tens to hundreds of thousands of numerical integrations) set of problems. Fortunately, thes

Answer 1

To make your last idea work, I think you can simply make X, param_1, and param_2 global variables by using the global keyword before modifying them inside the if statement. So add the following:

global X
global param_1
global param_2

directly after the if __name__ == '__main__'.