Lukas Ertl <l.ertl at univie.ac.at> writes: > Anyone has an idea what's going wrong here? (Apart from me doing bullsh*t > benchmarking :-) .) Just out of curiosity, try again with prime stripe sizes (31, 61, 127, 257, 509) or at least odd ones (31, 63, 127, 255, 511). DES -- Dag-Erling Smørgrav - des at ofug.org