Also, Blaze [1], although I recall a bit of consternation on the Eigen mailing list due to some bogus benchmarks the Blaze folks were reporting (intentionally s

Also, Blaze [1], although I recall a bit of consternation on the Eigen mailing list due to some bogus benchmarks the Blaze folks were reporting (intentionally selecting poor options for Eigen in their comparisons) [2]. (edited to link to Eigen discussion -- Blaze was reporting MKL's performance as their own, despite Eigen supporting the same option to fall through to MKL) [1] https://code.google.com/p/blaze-lib/ https://code.google.com/p/blaze-lib/ [2] http://comments.gmane.org/gmane.comp.lib.eigen/3423 http://comments.gmane.org/gmane.comp.lib.eigen/3423