On Fri, Jun 04, 2010 at 04:16:44PM -0500, Paul Johnson wrote: > Please run this and see if the last command causes the use of more > than one core. With GotoBLAS2 or the Intel MKL as BLAS, it does
Nope, as expected it does not (with Atlas). > mm <- matrix(rnorm(10^7), ncol = 10^3) > system.time(crossprod(mm)) > system.time(mmm <- mm %*% t(mm)) -- Andrew Piskorski <[email protected]> http://www.piskorski.com/ _______________________________________________ R-SIG-Debian mailing list [email protected] https://stat.ethz.ch/mailman/listinfo/r-sig-debian

