On Fri, May 27, 2016 at 1:55 PM, Eric Bavier <ericbav...@openmailbox.org> wrote: > On 2016-05-27 12:08, Leo Famulari wrote: >> >> On Wed, May 25, 2016 at 09:52:05AM -0400, David Thompson wrote: >>> >>> From: David Thompson <da...@gnu.org> >>> >>> * gnu/packages/maths.scm (lapack)[arguments]: Add "-DLAPACKE=ON". >> >> >> Builds for me on x86_64. > > How much does this add to the size of the lapack package? Would we want to > install the libraries and headers into another output? IFAIK, not many > codes make use of both the standard interface and LAPACKE at the same time.
Before: store item total self /gnu/store/dkz7fips64c5h05hfg6lmvhmb7jlipb6-lapack-3.5.0 71.4 6.4 9.0% /gnu/store/gaximh48qbqf4712bw224ghq919hqp64-gfortran-4.9.3-lib 64.9 27.1 38.0% /gnu/store/8m00x5x8ykmar27s9248cmhnkdb2n54a-glibc-2.22 37.9 36.5 51.1% /gnu/store/5y72ql4zbnbd50lf88k91k0y766kq75x-bash-static-4.3.42 1.4 1.4 2.0% total: 71.4 MiB After: store item total self /gnu/store/1whq33kw6136h4jcy14cfk1klx5hn1s3-lapack-3.5.0 97.2 9.4 9.6% /gnu/store/gaximh48qbqf4712bw224ghq919hqp64-gfortran-4.9.3-lib 64.9 27.1 27.9% /gnu/store/v39bh3ln3ncnzhyw0kd12d46kww9747v-gcc-4.9.3-lib 60.7 22.9 23.5% /gnu/store/8m00x5x8ykmar27s9248cmhnkdb2n54a-glibc-2.22 37.9 36.5 37.5% /gnu/store/5y72ql4zbnbd50lf88k91k0y766kq75x-bash-static-4.3.42 1.4 1.4 1.4% total: 97.2 MiB Basically, closure size goes up by 20MiB, but the store item itself is only 3MiB bigger. WDYT? - Dave
