> Atomic operations are limited to 32-bits.
I'm using 64bit atomics at work, are you on an old version of cuda or are some operations only supported on 32bit?
I'm using 64bit atomics at work, are you on an old version of cuda or are some operations only supported on 32bit?
Atomics work up to 128-bits (https://docs.nvidia.com/cuda/cuda-c-programming-guide/#atomi...).
Regardless, it's still less than 100 bytes, which is the max length of city strings.