Bug#857713: ITP: librandom123 -- parallel random numbers library
Andreas Tille
tille at debian.org
Tue Mar 14 08:20:37 UTC 2017
Package: wnpp
Severity: wishlist
Owner: Andreas Tille <tille at debian.org>
* Package name : librandom123
Version : 1.09
Upstream Author : John K. Salmon and Mark A. Moraes and Ron O. Dror and David E. Shaw
* URL : http://www.deshawresearch.com/resources_random123.html
* License : BSD
Programming Lang: C
Description : parallel random numbers library
Random123 is a family of highly parallelizable counter-based random
number generators (CBRNGs) that are useful for a wide range of
applications.
.
Random123 is a library of "counter-based" random number generators
(CBRNGs), in which the Nth random number can be obtained by applying a
stateless mixing function to N instead of the conventional approach of
using N iterations of a stateful transformation. CBRNGs are ideal for a
wide range of applications on modern multi-core CPUs, GPUs, clusters,
and special-purpose hardware. Three families of non-cryptographic CBRNGs
are described in a paper presented at the SC11 conference: ARS (based on
the Advanced Encryption System (AES)), Threefry (based on the Threefish
encryption function), and Philox (based on integer multiplication). They
all satisfy rigorous statistical testing (passing BigCrush in TestU01),
vectorize and parallelize well (each generator can produce at least 264
independent streams), have long periods (the period of each stream is at
least 2128), require little or no memory or state, and have excellent
performance (a few clock cycles per byte of random output). The
Random123 library can be used with CPU (C and C++) and GPU (CUDA and
OpenCL) applications.
Remark: This library is used in a target of Debian Med (exabayes[1]) and
thus I intend to maintain it inside the Debian Med team even if the
scope is science in general. In case somebody else intends to serve as
an additional uploader and prefers Debian Science team I'd be fine to
move the packaging from current
https://anonscm.debian.org/git/debian-med/librandom123.git
to Debian Science git.
[1] http://sco.h-its.org/exelixis/web/software/exabayes/
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