Vikunja is a performance portable algorithm library that defines functions operating on ranges of elements for a variety of purposes . It supports the execution on multi-core CPUs and various GPUs. Vikunja uses alpaka to implement platform-independent primitives such as reduce or transform.
@sbastrakov and @psychocoderHPC mentioned a few times that such mechanical changes should be commited with a different author to mark them as such: https://github.com/alpaka-group/mallocMC/pull/197#pullrequestreview-526066661