/****************************************************/ Basic helpfull functions used by some of the programs. Function explanation and usage included in corresponding header(.h) files. Modify at your own risk! ->input.c 20/05/2017: Completed ->util.c 06/09/2017: Completed ->matrix_op.c 13/09/2017: Completed 14/09/2017: Modified for array transpose ->gpu_util.c 14/09/2017: Completed ->timer.c 06/09/2017: Completed 19/09/2017: Modified for better precision /****************************************************/