BSD Ports

math/xblas 1.0.248 FreeBSD

Extra Precise Basic Linear Algebra Subroutines (BLAS)

System
FreeBSD
Repository
FreeBSD ports
Maintainer
[email protected]
License
BSD3CLAUSE
Categories
math
Package size
862.2 KiB, 7583.4 KiB installed

Description

This library of routines is part of a reference implementation for the Dense and Banded BLAS routines, along with their Extended and Mixed Precision versions, as documented in Chapters 2 and 4 of the new BLAS Standard.

EXTENDED PRECISION is only used internally; the input and output arguments remain the same as in the existing BLAS. At present, we only allow Single, Double, or Extra internal precision. Extra precision is implemented as double-double precision (128-bit total, 106-bit significand). The routines for the double-double precision basic arithmetic operations +, -, *, / were developed by David Bailey.

We have designed all our routines assuming that single precision arithmetic is actually done in IEEE single precision (32 bits) and that double precision arithmetic is actually done in IEEE double precision (64 bits). The routines also pass our tests on an Intel machine with 80-bit floating point registers.

MIXED PRECISION permits some input/output arguments to be of different types (mixing real and complex) or precisions (mixing single and double).

In the other systems

SystemPortVersion
FreeBSDmath/xblas1.0.248
DragonFlymath/xblas1.0.248

Install

Binary package:

pkg install xblas

From the ports tree:

cd /usr/ports/math/xblas/ && make install clean

To depend on this port in another port's Makefile:

RUN_DEPENDS=	xblas>0:math/xblas

Packages

The version each package repository carries. “-” means the repository builds no package of it, “n/a” that there is no such repository.

Repositoryaarch64amd64armv6armv7i386
FreeBSD:14:latest1.0.2481.0.2481.0.2481.0.2481.0.248
FreeBSD:14:quarterly1.0.2481.0.248n/a1.0.2481.0.248
FreeBSD:15:latest1.0.2481.0.248n/a1.0.2481.0.248
FreeBSD:15:quarterly1.0.2481.0.248n/an/an/a
FreeBSD:16:latest1.0.2481.0.248n/an/an/a
FreeBSD:16:quarterlyn/an/an/an/an/a

Dependencies

The Makefile names none itself; they come from USES and USE_*.

The full lists below include those, and their dependencies in turn.

No port depends on this one.

Configuration

Options name: math_xblas

OptionDefaultDescription
DOCSoffBuild and/or install documentation
SHAREDonBuild a shared library and PIC archive
STATICoffBuild a non-PIC archive
Service scripts
none

Message after installing

===>   NOTICE:

The xblas port currently does not have a maintainer. As a result, it is
more likely to have unresolved issues, not be up-to-date, or even be removed in
the future. To volunteer to maintain this port, please create an issue at:

https://bugs.freebsd.org/bugzilla

More information about port maintainership is available at:

https://docs.freebsd.org/en/articles/contributing/#ports-contributing

Files

distinfo 1
FileSizeSHA256
xblas.tar.gz2.087424e+06b5fe7c71c2da1ed9bcdc5784a12c5fa9fb417577513fe8a38de5de0007f7aaa1
Master sites 2
  • NL/xblas
  • LOCAL/bf

Commit history 0

No commits in the history this site was built from.