The title of the topic mentions about CPU mining, so can I mine AYWA with my GPUs?
Aywa is using several hashing algorithms in serial mode: Yespower 1.0, Groestl and Keccak. GPU is not effective for YesPower 1.0 (
https://www.openwall.com/yespower/). Groestl and Keccak are SHA3 candidates, which are providing additional coin security.