Re: [FFmpeg-devel] [PATCH] lavu/lfg: add 64 bit random number generator

2016-03-15 Thread Ganesh Ajjanagadde
On Tue, Mar 15, 2016 at 12:10 PM, Michael Niedermayer wrote: > On Mon, Mar 14, 2016 at 08:42:32PM -0400, Ganesh Ajjanagadde wrote: >> On Sun, Mar 13, 2016 at 11:08 PM, Michael Niedermayer >> wrote: >> > On Sun, Mar 13, 2016 at 07:12:50PM -0400, Ganesh Ajjanagadde wrote: >> >> This is based on the

Re: [FFmpeg-devel] [PATCH] lavu/lfg: add 64 bit random number generator

2016-03-15 Thread Michael Niedermayer
On Tue, Mar 15, 2016 at 05:10:57PM -0300, Daniel Serpell wrote: > Hi, > > El Mon, Mar 14, 2016 at 08:42:32PM -0400, Ganesh Ajjanagadde escribio: > > On Sun, Mar 13, 2016 at 11:08 PM, Michael Niedermayer > > wrote: > > > On Sun, Mar 13, 2016 at 07:12:50PM -0400, Ganesh Ajjanagadde wrote: > > >> Th

Re: [FFmpeg-devel] [PATCH] lavu/lfg: add 64 bit random number generator

2016-03-15 Thread Daniel Serpell
Hi, El Mon, Mar 14, 2016 at 08:42:32PM -0400, Ganesh Ajjanagadde escribio: > On Sun, Mar 13, 2016 at 11:08 PM, Michael Niedermayer > wrote: > > On Sun, Mar 13, 2016 at 07:12:50PM -0400, Ganesh Ajjanagadde wrote: > >> This is based on the relatively well known xorshift128+ of Sebastiano > >> Vigna

Re: [FFmpeg-devel] [PATCH] lavu/lfg: add 64 bit random number generator

2016-03-15 Thread Michael Niedermayer
On Mon, Mar 14, 2016 at 08:42:32PM -0400, Ganesh Ajjanagadde wrote: > On Sun, Mar 13, 2016 at 11:08 PM, Michael Niedermayer > wrote: > > On Sun, Mar 13, 2016 at 07:12:50PM -0400, Ganesh Ajjanagadde wrote: > >> This is based on the relatively well known xorshift128+ of Sebastiano > >> Vigna (https:

Re: [FFmpeg-devel] [PATCH] lavu/lfg: add 64 bit random number generator

2016-03-14 Thread Ganesh Ajjanagadde
On Sun, Mar 13, 2016 at 11:08 PM, Michael Niedermayer wrote: > On Sun, Mar 13, 2016 at 07:12:50PM -0400, Ganesh Ajjanagadde wrote: >> This is based on the relatively well known xorshift128+ of Sebastiano >> Vigna (https://en.wikipedia.org/wiki/Xorshift) that performs very well on the >> BigCrush s

Re: [FFmpeg-devel] [PATCH] lavu/lfg: add 64 bit random number generator

2016-03-13 Thread Michael Niedermayer
On Sun, Mar 13, 2016 at 07:12:50PM -0400, Ganesh Ajjanagadde wrote: > This is based on the relatively well known xorshift128+ of Sebastiano > Vigna (https://en.wikipedia.org/wiki/Xorshift) that performs very well on the > BigCrush suite, is very efficient, and is thus used by a number of > clients:

[FFmpeg-devel] [PATCH] lavu/lfg: add 64 bit random number generator

2016-03-13 Thread Ganesh Ajjanagadde
This is based on the relatively well known xorshift128+ of Sebastiano Vigna (https://en.wikipedia.org/wiki/Xorshift) that performs very well on the BigCrush suite, is very efficient, and is thus used by a number of clients: http://xorshift.di.unimi.it/ (see Introduction). Moreover, the implementat