Unum Computing

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David Mallasén Quintana, … Oscar Smith6

Mar 28

YouTube Live Interview on the PERCIVAL Posit RISC-V Core

> Whether you are doing Machine Learning or LINPACK, you have long dot products but only one

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YouTube Live Interview on the PERCIVAL Posit RISC-V Core

> Whether you are doing Machine Learning or LINPACK, you have long dot products but only one

Mar 28

Mar 23

https://www.wcrp-climate.org/digital-earths

Aloha FYI Mahalo Art https://www.wcrp-climate.org/digital-earths

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https://www.wcrp-climate.org/digital-earths

Aloha FYI Mahalo Art https://www.wcrp-climate.org/digital-earths

Mar 23

Mar 23

main dataset resources presently shared through the GEOSS Platform

Aloha FYI Mahalo Art [PDF] Publishing Eurac Research data on the GEOSS Platform R Roncella, B Ventura

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main dataset resources presently shared through the GEOSS Platform

Aloha FYI Mahalo Art [PDF] Publishing Eurac Research data on the GEOSS Platform R Roncella, B Ventura

Mar 23

Morteza Yousefloo, … John Gustafson5

Mar 20

Mr. Gustafson, Thank you for your valuable opinion. On Mon, Mar 20, 2023 at 4:31 AM John Gustafson

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Mr. Gustafson, Thank you for your valuable opinion. On Mon, Mar 20, 2023 at 4:31 AM John Gustafson

Mar 20

A Avinash, … Nathan Waivio7

Mar 8

Need help printing the exact Posit value

Hi All, For my Haskell implementation of the 3.2 Standard I get: ``` ghci> t =

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Need help printing the exact Posit value

Hi All, For my Haskell implementation of the 3.2 Standard I get: ``` ghci> t =

Mar 8

Oscar Smith, … MitchAlsup10

Mar 6

Reasoning behind the removal of FMA in Posit

On Monday, March 6, 2023 at 12:57:42 PM UTC-6 oscard...@gmail.com wrote: This shows up in a number of

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Reasoning behind the removal of FMA in Posit

On Monday, March 6, 2023 at 12:57:42 PM UTC-6 oscard...@gmail.com wrote: This shows up in a number of

Mar 6

Marcello Mariani, … John Gustafson12

Mar 4

Getting Started with Implementation

Hi Marcello, The CoNGA'23 conference held in Singapore is now over and I'm back in the US and

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Getting Started with Implementation

Hi Marcello, The CoNGA'23 conference held in Singapore is now over and I'm back in the US and

Mar 4

Feb 22

Tufts U "HotGuage" computationally intensive kernels

HotGauge: A Methodology for Characterizing Advanced ... https://sites.tufts.edu/tcal/files/2021/11/

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Tufts U "HotGuage" computationally intensive kernels

HotGauge: A Methodology for Characterizing Advanced ... https://sites.tufts.edu/tcal/files/2021/11/

Feb 22

A Avinash, … MitchAlsup7

Feb 18

Need help figuring out a way to convert IEEE 754 representation to Posit

Note: This is untested and "just a guess". On Saturday, February 18, 2023 at 4:41:05 PM UTC

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Need help figuring out a way to convert IEEE 754 representation to Posit

Note: This is untested and "just a guess". On Saturday, February 18, 2023 at 4:41:05 PM UTC

Feb 18

Skip Cave, David Mallasén Quintana2

12/14/22

Posit Overview in IEEE Spectrum

Hello all, In addition to IEEE Spectrum, the PERCIVAL posit RISC-V core has also been featured in:

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Posit Overview in IEEE Spectrum

Hello all, In addition to IEEE Spectrum, the PERCIVAL posit RISC-V core has also been featured in:

12/14/22

12/13/22

Posit Overview in IEEE Spectrum (Illustration)

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Posit Overview in IEEE Spectrum (Illustration)

12/13/22

11/27/22

Now ... Access : Freely available .... ITU-T Recommendation L.1318 : Q factor: A fundamental metric expressing integrated circuit energy efficiency Recommendation L.1318 (08/22) Approved in 2022-08-13 Status : In force Access : Freely available items

Aloha Beaucoup mahalo to all Art https://www.itu.int/rec/T-REC-L.1318-202208-I/en L.1318 : Q factor:

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Now ... Access : Freely available .... ITU-T Recommendation L.1318 : Q factor: A fundamental metric expressing integrated circuit energy efficiency Recommendation L.1318 (08/22) Approved in 2022-08-13 Status : In force Access : Freely available items

Aloha Beaucoup mahalo to all Art https://www.itu.int/rec/T-REC-L.1318-202208-I/en L.1318 : Q factor:

11/27/22

11/17/22

[PDF] Verified Compilation and Optimization of Floating-Point Kernels H Becker When verifying safety-

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[PDF] Verified Compilation and Optimization of Floating-Point Kernels H Becker When verifying safety-

11/17/22

9e3779b9, John Gustafson2

11/15/22

It is not the function of a number system to protect the programmer from programming errors. The

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It is not the function of a number system to protect the programmer from programming errors. The

11/15/22

theo, … John Gustafson3

10/20/22

The Standard for Posit™ Arithmetic (2022) specifies two math library functions, next(posit) and prior

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The Standard for Posit™ Arithmetic (2022) specifies two math library functions, next(posit) and prior

10/20/22

Serhat Şevki Dinçer

10/18/22

FP precison problem in Games

https://godotengine.org/article/emulating-double-precision-gpu-render-large-worlds

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FP precison problem in Games

https://godotengine.org/article/emulating-double-precision-gpu-render-large-worlds

10/18/22

Thushara Gunaratne

10/17/22

Stillwater 'Universal' Library Interface to MATLAB

Hi, I wonder whether someone has already created an interface to facilitate the use of functions in

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Stillwater 'Universal' Library Interface to MATLAB

Hi, I wonder whether someone has already created an interface to facilitate the use of functions in

10/17/22

9/30/22

Ann: A new Haskell Language Posit Library

I'd like to announce a new Haskell Language library for the Posit Standard 3.2 numbers. It is

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Ann: A new Haskell Language Posit Library

I'd like to announce a new Haskell Language library for the Posit Standard 3.2 numbers. It is

9/30/22

John Gustafson, … Glenn Matlin5

9/1/22

Posit Standard has been ratified and posted

Thank you John for pointing out Deep PeNSieve -- it looks like a promising library to try. Another

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Posit Standard has been ratified and posted

Thank you John for pointing out Deep PeNSieve -- it looks like a promising library to try. Another

9/1/22

8/25/22

[Slack] New messages from Matt Venn and jeffdi in open-source-silicon.dev

You have a new mention in open-source-silicon.dev (open-source-silicon.slack.com) From #announcements

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[Slack] New messages from Matt Venn and jeffdi in open-source-silicon.dev

You have a new mention in open-source-silicon.dev (open-source-silicon.slack.com) From #announcements

8/25/22

7/13/22

skywater-pdk on Slack: New Account Details

Here are your account details, along with some tips to help you get started. ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌

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skywater-pdk on Slack: New Account Details

Here are your account details, along with some tips to help you get started. ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌

7/13/22

5/21/22

Interesting paper that tests posits v floats on Lattice-Boltzmann Method Computational Fluid Dynamics

https://arxiv.org/pdf/2112.08926v2.pdf Well-written study… though it does not appear there was any

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Interesting paper that tests posits v floats on Lattice-Boltzmann Method Computational Fluid Dynamics

https://arxiv.org/pdf/2112.08926v2.pdf Well-written study… though it does not appear there was any

5/21/22

Morteza Yousefloo

5/10/22

Slack invitation

Hello Sorry, the following message is displayed for me when I join the Slack : The email address (

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Slack invitation

Hello Sorry, the following message is displayed for me when I join the Slack : The email address (

5/10/22

5/9/22

Reminder: You’re invited to join skywater-pdk on Slack

Join skywater-pdk on Slack Just a quick reminder that your invitation from Art Scott (ascottiii@gmail

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Reminder: You’re invited to join skywater-pdk on Slack

Join skywater-pdk on Slack Just a quick reminder that your invitation from Art Scott (ascottiii@gmail

5/9/22

Art Scott, John Gustafson2

5/8/22

Making a chip required used to require a project with a million-dollar ...demonstrate setting up the open source tool chain to become an effective platform for ... computing R&D.

Ananth Kinnal, founder and CEO of CalligoTech in Bangalore, tells me they are making a multicore RISC

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Making a chip required used to require a project with a million-dollar ...demonstrate setting up the open source tool chain to become an effective platform for ... computing R&D.

Ananth Kinnal, founder and CEO of CalligoTech in Bangalore, tells me they are making a multicore RISC

5/8/22

5/8/22

Art Scott has invited you to work with them in Slack

Join your team on Slack. Art Scott (asco...@gmail.com) has invited you to use Slack with them, in a

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Art Scott has invited you to work with them in Slack

Join your team on Slack. Art Scott (asco...@gmail.com) has invited you to use Slack with them, in a

5/8/22

Tommy Thorn, … Art Scott3

4/28/22

RISC-V and Posit

Aloha all. Make posit HW at free open Sky130 MPW ... got a posit co-processor idea? RISC-V posit

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RISC-V and Posit

Aloha all. Make posit HW at free open Sky130 MPW ... got a posit co-processor idea? RISC-V posit

4/28/22

Tommy Thorn, John Gustafson4

3/30/22

posithub.org abandonned? Twitter handle doesn't exit

Notice that with floats, NaN does not always get propagated. If you convert a (quiet) NaN to an

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posithub.org abandonned? Twitter handle doesn't exit

Notice that with floats, NaN does not always get propagated. If you convert a (quiet) NaN to an

3/30/22

John L. Gustafson, … John Gustafson6

2/3/22

A posit advantage for decimal character I/O

I agree. I'll be more careful to say "for most posit values encountered in practice" in

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A posit advantage for decimal character I/O

I agree. I'll be more careful to say "for most posit values encountered in practice" in

2/3/22

1/13/22

Fun with fuzzy numbers

To expand a little, these three extensions of reals provides 3 different and competing definitions

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Fun with fuzzy numbers

To expand a little, these three extensions of reals provides 3 different and competing definitions

1/13/22

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