Speed Benchmarks

[BradKML]

Since there are multiple algorithms for operating NMF in https://ai.stanford.edu/~marinka/nimfa/ it would be good to do a speed and accuracy test.

[yarikoptic]

FWIW https://asv.readthedocs.io/en/stable/ could be used for this purpose

[BradKML]

@yarikoptic yeet bro, that is awesome!