benchmarks.txt

Run on AMD Ryzen 5 2600 CPU and Nvidia RTX 2080 Ti GPU.
All times are in seconds.

Test1

Dataset: np.random.normal
Dataset shape: (10000, 1000)
Paramters: n_components = 3, max_iter = 50, n_init = 1

Results:
mdscuda final sigma: 11014284288.0
sklearn final sigma: 11022683577.672052

mdscuda time: 1.5030748590070289
sklearn time: 125.06202016805764

Test2

Dataset: Iris
Dataset shape: (150, 4)
Parameters: n_components = 2, max_iter = 100, n_init = 100

Results:
mdscuda final sigma: 120.9668197631836
sklearn final sigma: 112.45789790236945

mdscuda time: 3.961419030005345
sklearn time: 3.922074425005121

Test3

Dataset: Digits
Dataset shape: (1797, 64)
Parameters: n_components = 3, max_iter = 600, n_init = 3

Results:
mdscuda final sigma: 199908928.0
sklearn final sigma: 199902115.6507256

mdscuda time:  2.1541129870165605
sklearn time:  90.4121356800024