[TODO] CuPy Integration for TT-ICE

[dorukaks]

Description of item

Creating support for GPU computation using CuPy package. This includes:

• Modify functions to have CuPy options
• Create new functions for CuPy support (if necessary)

Correspondence: @dorukaks

Note to the creator: please name the branch according to <branch_type>/<your_name>/<issue_number(s)_that_you_address>
If you address more than 1 issue with one branch, write each number with an underscore like the following: "chore/doruk/1_2"
But don't try to adress too many issues with a single branch!