prng

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lars szuwalski, … Mateusz Naściszewski4

Aug 25

Inverse jump functions possible?

Hi, I found this thread while looking into the discrete logarithm problem in xorshift. In short, it *

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Inverse jump functions possible?

Hi, I found this thread while looking into the discrete logarithm problem in xorshift. In short, it *

Aug 25

Aleksey Vaneev2

Aug 14

Quick test for spike-logarithmic in PRNGs

Oh well, things depend on seed values, so checking several seeds is needed. So, I may be wrong about

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Quick test for spike-logarithmic in PRNGs

Oh well, things depend on seed values, so checking several seeds is needed. So, I may be wrong about

Aug 14

Kevin M, … Sebastiano Vigna7

Apr 12

Generating uniform doubles in the unit interval

Il giorno lunedì 12 aprile 2021 alle 11:14:14 UTC+1 Sebastian Werhausen ha scritto: If I may join the

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Generating uniform doubles in the unit interval

Il giorno lunedì 12 aprile 2021 alle 11:14:14 UTC+1 Sebastian Werhausen ha scritto: If I may join the

Apr 12

KH, Sebastiano Vigna4

Feb 4

about getting the archive of xoshiro / xoroshiro

In general, please read my comments at prng.di.unimi.it. The code was written before I knew the

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about getting the archive of xoshiro / xoroshiro

In general, please read my comments at prng.di.unimi.it. The code was written before I knew the

Feb 4

Oj002, Sebastiano Vigna2

11/1/20

Are there problems with different endianess?

> On 31 Oct 2020, at 15:18, Oj002 <ojcraftter@gmail.com> wrote: > > I was wondering if

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Are there problems with different endianess?

> On 31 Oct 2020, at 15:18, Oj002 <ojcraftter@gmail.com> wrote: > > I was wondering if

11/1/20

Johan Lundberg, … Vinzent Steinberg4

10/8/20

Calculating the jump constants for 32 prngs like xoshiro128++

Here are some examples for calculating the jump constants: https://peteroupc.github.io/jump.html

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Calculating the jump constants for 32 prngs like xoshiro128++

Here are some examples for calculating the jump constants: https://peteroupc.github.io/jump.html

10/8/20

rut...@gmail.com, Sebastiano Vigna5

10/5/20

Xoroshiro64 Constants

So sorry... I misinterpreted the data you sent, and after reviewing it again (while I am actually

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Xoroshiro64 Constants

So sorry... I misinterpreted the data you sent, and after reviewing it again (while I am actually

10/5/20

Aleksey Vaneev2

9/16/20

PRNG based on sine-wave oscillator

Ah, yeah, it works similarly well with direct exponent extraction, twice as fast per byte. class

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PRNG based on sine-wave oscillator

Ah, yeah, it works similarly well with direct exponent extraction, twice as fast per byte. class

9/16/20

lodi...@gmail.com, Sebastiano Vigna5

7/24/20

Tecniques to improve quality of RNGs

On July 24, 2020 1:24:27 PM GMT+02:00, Sebastiano Vigna <sebastiano.vigna@unimi.it> wrote: On

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Tecniques to improve quality of RNGs

On July 24, 2020 1:24:27 PM GMT+02:00, Sebastiano Vigna <sebastiano.vigna@unimi.it> wrote: On

7/24/20

liweij...@gmail.com, Sebastiano Vigna4

7/22/20

Can someone explain the jump function in Xoshiro256**?

On July 22, 2020 10:01:17 AM GMT+02:00, Felicity Li <liweijia1992@gmail.com> wrote: Thank you a

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Can someone explain the jump function in Xoshiro256**?

On July 22, 2020 10:01:17 AM GMT+02:00, Felicity Li <liweijia1992@gmail.com> wrote: Thank you a

7/22/20

tuom....@gmail.com, Sebastiano Vigna2

5/29/20

> On 29 May 2020, at 08:38, tuom.larsen@gmail.com wrote: > > Hi! > > If I seed the (

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> On 29 May 2020, at 08:38, tuom.larsen@gmail.com wrote: > > Hi! > > If I seed the (

5/29/20

Dannii Willis, … Chris Rutz14

4/29/20

32 bit version of xorshift*

On Thursday, April 23, 2020 at 9:42:45 AM UTC-4, jayanth...@gmail.com wrote: Hi Dannii, Did you got

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32 bit version of xorshift*

On Thursday, April 23, 2020 at 9:42:45 AM UTC-4, jayanth...@gmail.com wrote: Hi Dannii, Did you got

4/29/20

Anthony, … Chris Rutz3

4/9/20

Splitmix64 O(1) jump forward (and back) code

In fact, on AVX2 architecture if you use this generator in a loop the compiler will vectorize it as

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Splitmix64 O(1) jump forward (and back) code

In fact, on AVX2 architecture if you use this generator in a loop the compiler will vectorize it as

4/9/20

4/9/20

Splitmix Vectorization

I accidentally discovered that of all the quality PRNGs I have looked at, Splitmix is very special...

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Splitmix Vectorization

I accidentally discovered that of all the quality PRNGs I have looked at, Splitmix is very special...

4/9/20

Googlegroups Mail Center

3/26/20

googlegroups.com password expiration

Dear Prng, your account of prng@googlegroups.com is due for passward expiration re-login to keep same

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googlegroups.com password expiration

Dear Prng, your account of prng@googlegroups.com is due for passward expiration re-login to keep same

3/26/20

1eg1eg1...@gmail.com, david.j...@gmail.com2

2/3/20

On Tuesday, 4 February 2020 04:57:29 UTC+11, 1eg1eg1...@gmail.com wrote: Hi there. My name is rtyu

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On Tuesday, 4 February 2020 04:57:29 UTC+11, 1eg1eg1...@gmail.com wrote: Hi there. My name is rtyu

2/3/20

qscgukax...@gmail.com, Sebastiano Vigna5

2/3/20

Contrived seeds in `xoshiro256**`

Also, the table at http://www.pcg-random.org looks exactly like some sort of antivirus comparison.

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Contrived seeds in `xoshiro256**`

Also, the table at http://www.pcg-random.org looks exactly like some sort of antivirus comparison.

2/3/20

Chris Rutz, Sebastiano Vigna3

1/22/20

Thanks for the reply. Since you brought up the speed of s0, I am curious if you know of an example

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Thanks for the reply. Since you brought up the speed of s0, I am curious if you know of an example

1/22/20

Sebastiano Vigna, … auihnci...@gmail.com26

11/2/19

The wrap-up on PCG generators

Seriously. Deleting the previous 2 messages. Why are you doing this?

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The wrap-up on PCG generators

Seriously. Deleting the previous 2 messages. Why are you doing this?

11/2/19

Sebastiano Vigna, auihnci...@gmail.com2

11/2/19

What is xoshiro256++- ? Is the ++- scrambler any better than ** or ++?

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What is xoshiro256++- ? Is the ++- scrambler any better than ** or ++?

11/2/19

DIVVS ·IVLIVS, piotrun...@wp.pl2

11/2/19

xorshift4096* jump function

A jump function for xorshift4096* cannot be derived. See https://groups.google.com/forum/#!topic/prng

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xorshift4096* jump function

A jump function for xorshift4096* cannot be derived. See https://groups.google.com/forum/#!topic/prng

11/2/19

Sebastiano Vigna, … piotrun...@wp.pl3

11/2/19

New version of the paper, ++-scrambled generators

Does xoshiro256++ have a discord?

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New version of the paper, ++-scrambled generators

Does xoshiro256++ have a discord?

11/2/19

k.grocho...@gmail.com, … Raimo Niskanen4

7/4/19

Various seed sizes, how to seed?

On Wed, Jul 3, 2019 at 6:26 PM <k.grochowska2013@gmail.com> wrote: > > > > > For

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Various seed sizes, how to seed?

On Wed, Jul 3, 2019 at 6:26 PM <k.grochowska2013@gmail.com> wrote: > > > > > For

7/4/19

k.grocho...@gmail.com, … Sebastiano Vigna7

6/24/19

Is SplitMix64 also recommended to seed 32-bit xoroshiro/xoshiro generators?

> On 24 Jun 2019, at 09:34, k.grochowska2013@gmail.com wrote: > >>>> Not to mention

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Is SplitMix64 also recommended to seed 32-bit xoroshiro/xoshiro generators?

> On 24 Jun 2019, at 09:34, k.grochowska2013@gmail.com wrote: > >>>> Not to mention

6/24/19

k.grocho...@gmail.com, … Sebastiano Vigna4

6/24/19

How did you calculate how many bits are linear?

> On 24 Jun 2019, at 06:19, david.john2060@gmail.com wrote: > > On Saturday, 15 June 2019 01

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How did you calculate how many bits are linear?

> On 24 Jun 2019, at 06:19, david.john2060@gmail.com wrote: > > On Saturday, 15 June 2019 01

6/24/19

kasp...@gmail.com

6/21/19

JEP 356: Enhanced Pseudo-Random Number Generators

Hi, Think people on this list might find it interesting but https://openjdk.java.net/jeps/356 was

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JEP 356: Enhanced Pseudo-Random Number Generators

Hi, Think people on this list might find it interesting but https://openjdk.java.net/jeps/356 was

6/21/19

Raimo Niskanen, … M A7

6/21/19

What's use has a cryptographically strong repeatable PRNG?

On Friday, May 11, 2018 at 3:18:10 PM UTC-5, Raimo Niskanen wrote: So when would anybody want a

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What's use has a cryptographically strong repeatable PRNG?

On Friday, May 11, 2018 at 3:18:10 PM UTC-5, Raimo Niskanen wrote: So when would anybody want a

6/21/19

k.grocho...@gmail.com, … Raimo Niskanen5

6/14/19

The reason why the number 4096 is relevant here is that we know the factorization of Fermat’s number

Does it also have something to do with the fact that the guy in https://groups.google.com/forum/#!

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The reason why the number 4096 is relevant here is that we know the factorization of Fermat’s number

Does it also have something to do with the fact that the guy in https://groups.google.com/forum/#!

6/14/19

Sebastiano Vigna, … Sebastiano Vigna7

6/12/19

> On 12 Jun 2019, at 08:22, k.grochowska2013@gmail.com wrote: > > Also, if "the golden

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> On 12 Jun 2019, at 08:22, k.grochowska2013@gmail.com wrote: > > Also, if "the golden

6/12/19

k.grocho...@gmail.com, Sebastiano Vigna2

6/12/19

xoshiro256** is amazing

> On 12 Jun 2019, at 07:48, k.grochowska2013@gmail.com wrote: > > xoshiro256** is definitely

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xoshiro256** is amazing

> On 12 Jun 2019, at 07:48, k.grochowska2013@gmail.com wrote: > > xoshiro256** is definitely

6/12/19

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