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ratm...@gmail.com
, …
Sebastiano Vigna
48
May 18
Finding a decent 48-bit LCG
> On 18 May 2022, at 16:34, ratm...@gmail.com <ratmapper@gmail.com> wrote: > > Now
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Finding a decent 48-bit LCG
> On 18 May 2022, at 16:34, ratm...@gmail.com <ratmapper@gmail.com> wrote: > > Now
May 18
osobliwy nick
3
Apr 26
Middle-Square Weyl Sequence RNG - initialization for independent streams
Ok, I made a mistake. In case of Middle-Square Weyl Sequence RNG this is not how it works. This is
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Middle-Square Weyl Sequence RNG - initialization for independent streams
Ok, I made a mistake. In case of Middle-Square Weyl Sequence RNG this is not how it works. This is
Apr 26
osobliwy nick
, …
Sebastiano Vigna
11
Apr 15
Where can I find 16-bit multipliers with good spectral scores?
Yes, I forgot about the period (Hull–Dobell theorem). piątek, 15 kwietnia 2022 o 14:38:11 UTC+2
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Where can I find 16-bit multipliers with good spectral scores?
Yes, I forgot about the period (Hull–Dobell theorem). piątek, 15 kwietnia 2022 o 14:38:11 UTC+2
Apr 15
Euriece Jan
,
Pierre L'Ecuyer
4
12/12/21
full period
Xoroshiro uses an F_2-linear recurrence, so the theory and methods in the first paper apply. For more
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full period
Xoroshiro uses an F_2-linear recurrence, so the theory and methods in the first paper apply. For more
12/12/21
Hal Dosen
,
Jsknkj RNG
3
10/31/21
Parameter that gives the maximum cycle
What I am is xoroshiro[8]16++ (two 8-bit integers). My c code is here. #include <stdint.h> #
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Parameter that gives the maximum cycle
What I am is xoroshiro[8]16++ (two 8-bit integers). My c code is here. #include <stdint.h> #
10/31/21
Jsknkj RNG
2
10/26/21
RNG of flexible output
Added 4-bit and 2-bit generators. static inline uint8_t rotl4(const uint8_t x, int k) { return ((x
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RNG of flexible output
Added 4-bit and 2-bit generators. static inline uint8_t rotl4(const uint8_t x, int k) { return ((x
10/26/21
Hal Dosen
,
Jsknkj RNG
2
10/25/21
xoroshiro
The reason this happens is that the PRNG will not run on its own, you must integrate it into your own
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xoroshiro
The reason this happens is that the PRNG will not run on its own, you must integrate it into your own
10/25/21
KH
, …
Jsknkj RNG
5
10/25/21
about getting the archive of xoshiro / xoroshiro
However, this could work in Intel extended precision, which uses 64 significant bits. long double
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about getting the archive of xoshiro / xoroshiro
However, this could work in Intel extended precision, which uses 64 significant bits. long double
10/25/21
lars szuwalski
, …
Mateusz Naściszewski
4
8/25/21
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 *
8/25/21
Kevin M
, …
Sebastiano Vigna
7
4/12/21
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
4/12/21
Oj002
,
Sebastiano Vigna
2
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 Steinberg
4
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 Vigna
5
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 Vaneev
2
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 Vigna
5
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 Vigna
4
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 Vigna
2
5/29/20
Jump vs. seed
> On 29 May 2020, at 08:38, tuom.larsen@gmail.com wrote: > > Hi! > > If I seed the (
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Jump vs. seed
> On 29 May 2020, at 08:38, tuom.larsen@gmail.com wrote: > > Hi! > > If I seed the (
5/29/20
Dannii Willis
, …
Chris Rutz
14
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 Rutz
3
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
Chris Rutz
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.com
2
2/3/20
Myth-busting
On Tuesday, 4 February 2020 04:57:29 UTC+11, 1eg1eg1...@gmail.com wrote: Hi there. My name is rtyu
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Myth-busting
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 Vigna
5
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 Vigna
3
1/22/20
Xoroshiro128
Thanks for the reply. Since you brought up the speed of s0, I am curious if you know of an example
unread,
Xoroshiro128
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.com
26
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.com
2
11/2/19
Vectorization
What is xoshiro256++- ? Is the ++- scrambler any better than ** or ++?
unread,
Vectorization
What is xoshiro256++- ? Is the ++- scrambler any better than ** or ++?
11/2/19
DIVVS ·IVLIVS
,
piotrun...@wp.pl
2
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.pl
3
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 Niskanen
4
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 Vigna
7
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
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