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| author | ijliao <ijliao@FreeBSD.org> | 2002-03-15 11:53:15 +0800 |
|---|---|---|
| committer | ijliao <ijliao@FreeBSD.org> | 2002-03-15 11:53:15 +0800 |
| commit | ba8932e912e1ce85b7cd98a529d6ee429963aa87 (patch) | |
| tree | 97ac485cc61140138ad7d9257710f7f9fb391194 /math/atlas/pkg-descr | |
| parent | 6c40b38759b96994fde8bd2e9584c346afce073b (diff) | |
| download | freebsd-ports-gnome-ba8932e912e1ce85b7cd98a529d6ee429963aa87.tar.gz freebsd-ports-gnome-ba8932e912e1ce85b7cd98a529d6ee429963aa87.tar.zst freebsd-ports-gnome-ba8932e912e1ce85b7cd98a529d6ee429963aa87.zip | |
add atlas 3.3.14
Automatically Tuned Linear Algebra Software (ATLAS)
PR: 35908
Submitted by: Nakata Maho <chat95@mbox.kyoto-inet.or.jp>
Diffstat (limited to 'math/atlas/pkg-descr')
| -rw-r--r-- | math/atlas/pkg-descr | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/math/atlas/pkg-descr b/math/atlas/pkg-descr new file mode 100644 index 000000000000..e49c89224014 --- /dev/null +++ b/math/atlas/pkg-descr @@ -0,0 +1,22 @@ +The ATLAS (Automatically Tuned Linear Algebra Software) project is +an ongoing research effort focusing on applying empirical techniques +in order to provide portable performance. + +At present, it provides C and Fortran77 interfaces to a +portably efficient BLAS implementation, as well as a few routines from LAPACK. + +PLEASE REBUILD YOUR KERNEL WITH +options CPU_ENABLE_SSE +TO ENABLE SSE1/SSE2 SUPPORT BEFORE MAKING ATLAS! +IT SIGNIFICANTLY IMPROVES PERFORMANCE. + +If you use blas, you can simply change flags when linking, +from -lblas to -lf77blas -latlas -lblas (order is important) +get a significantly performance increase. + +LAPACK subroutines are partially implemented. +You change from -llapack to -lalapack to get better performance. + +WWW: http://math-atlas.sourceforge.net/ +- NAKATA, Maho + E-mail: chat95@mbox.kyoto-inet.or.jp |