Conquer Ultimate Device Abyss

If you don't have a GPU, you can run chal_sm_75 on Google Colab:

1. Runtime -> Change runtime type -> Select T4 GPU -> Save
2. File -> Upload chal_sm_75
3. Run !chmod +x chal_sm_75; echo "<flag>" | ./chal_sm_75

Author verified that challenge successfully works with T4 GPU(chal_sm_75) and 6000 Ada(chal_sm_89).