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Quadibloc, … David Brown143

2/22/24

A Very Bad Idea

On 22/02/2024 13:42, Terje Mathisen wrote: > David Brown wrote: >> On 22/02/2024 10:44,

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A Very Bad Idea

On 22/02/2024 13:42, Terje Mathisen wrote: > David Brown wrote: >> On 22/02/2024 10:44,

2/22/24

Robert Finch, … Thomas Koenig196

2/22/24

Tonight's tradeoff

Wondering tonight how to get by without virtual memory. The page table walker has some sort of bug in

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Tonight's tradeoff

Wondering tonight how to get by without virtual memory. The page table walker has some sort of bug in

2/22/24

Thomas Koenig, … John Levine4

2/20/24

Cray-I basic gates

According to MitchAlsup1 <mitch...@aol.com>: >> So, does anybody have an idea of what

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Cray-I basic gates

According to MitchAlsup1 <mitch...@aol.com>: >> So, does anybody have an idea of what

2/20/24

Quadibloc, … Lawrence D'Oliveiro96

2/19/24

The Attack of the Killer Micros

On Mon, 19 Feb 2024 16:25:19 -0000 (UTC), John Levine wrote: > According to Lawrence D'

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The Attack of the Killer Micros

On Mon, 19 Feb 2024 16:25:19 -0000 (UTC), John Levine wrote: > According to Lawrence D'

2/19/24

Quadibloc, … MitchAlsup1850

2/18/24

Concertina II Progress

Tim Rentsch wrote: > Lynn Wheeler <ly...@garlic.com> writes: >> Tim Rentsch <tr.

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Concertina II Progress

Tim Rentsch wrote: > Lynn Wheeler <ly...@garlic.com> writes: >> Tim Rentsch <tr.

2/18/24

Vir Campestris, … EricP62

2/15/24

AMD Cache speed funny

Michael S wrote: > On Wed, 14 Feb 2024 10:51:47 -0500 > EricP <ThatWouldBeTelling@thevillage

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AMD Cache speed funny

Michael S wrote: > On Wed, 14 Feb 2024 10:51:47 -0500 > EricP <ThatWouldBeTelling@thevillage

2/15/24

Quadibloc, … John Levine18

2/15/24

And the Winner Is

According to Quadibloc <quad...@servername.invalid>: >> We used to make a set of

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And the Winner Is

According to Quadibloc <quad...@servername.invalid>: >> We used to make a set of

2/15/24

2/3/24

22 february 2024 02:14:14 am (074w00:11,40n44:29; jd 2460362.80155) 21 february 2024 11:14:14 pm (

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22 february 2024 02:14:14 am (074w00:11,40n44:29; jd 2460362.80155) 21 february 2024 11:14:14 pm (

2/3/24

BGB, … MitchAlsup28

2/2/24

Misc: Preliminary (actual) performance: BJX2 vs RV64

On 2/2/2024 1:39 PM, MitchAlsup wrote: > BGB wrote: > >> On 2/1/2024 5:04 AM, Robert

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Misc: Preliminary (actual) performance: BJX2 vs RV64

On 2/2/2024 1:39 PM, MitchAlsup wrote: > BGB wrote: > >> On 2/1/2024 5:04 AM, Robert

2/2/24

Thomas Koenig, … Scott Lurndal6

1/29/24

How is decimal arithmetic actually performed?

Thomas Koenig <tko...@netcologne.de> writes: >How do computers nowadays actually perform

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How is decimal arithmetic actually performed?

Thomas Koenig <tko...@netcologne.de> writes: >How do computers nowadays actually perform

1/29/24

Quadibloc, … MitchAlsup157

1/28/24

Interrupts on the Concertina II

EricP wrote: > MitchAlsup1 wrote: >> EricP wrote: >> >>> MitchAlsup1 wrote:

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Interrupts on the Concertina II

EricP wrote: > MitchAlsup1 wrote: >> EricP wrote: >> >>> MitchAlsup1 wrote:

1/28/24

Quadibloc, … BGB30

1/27/24

The Impending Return of Concertina III

On 1/27/2024 11:25 AM, MitchAlsup1 wrote: > Robert Finch wrote: > >> On 2024-01-26 11:10

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The Impending Return of Concertina III

On 1/27/2024 11:25 AM, MitchAlsup1 wrote: > Robert Finch wrote: > >> On 2024-01-26 11:10

1/27/24

Quadibloc, MitchAlsup14

1/25/24

By Popular Demand

On Thu, 25 Jan 2024 01:47:07 +0000, Quadibloc wrote: > On Wed, 24 Jan 2024 20:05:23 +0000,

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By Popular Demand

On Thu, 25 Jan 2024 01:47:07 +0000, Quadibloc wrote: > On Wed, 24 Jan 2024 20:05:23 +0000,

1/25/24

Anton Ertl, … George Neuner113

1/24/24

indirection in old architectures

On Wed, 24 Jan 2024 14:54:54 -0000 (UTC), John Levine <jo...@taugh.com> wrote: >According to

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indirection in old architectures

On Wed, 24 Jan 2024 14:54:54 -0000 (UTC), John Levine <jo...@taugh.com> wrote: >According to

1/24/24

Marco Moock, … MitchAlsup120

1/21/24

thread vs process

Marco Moock wrote: > Hello! > Some programs say that they are multi-process or multi-threaded.

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thread vs process

Marco Moock wrote: > Hello! > Some programs say that they are multi-process or multi-threaded.

1/21/24

Brian G. Lucas, … BGB37

1/16/24

On 1/16/2024 12:47 AM, Terje Mathisen wrote: > BGB wrote: >> On 1/13/2024 2:45 PM, BGB wrote

unread,

On 1/16/2024 12:47 AM, Terje Mathisen wrote: > BGB wrote: >> On 1/13/2024 2:45 PM, BGB wrote

1/16/24

Theo, … Anton Ertl105

1/11/24

Re: AMD CPU funny

George Neuner <gneu...@comcast.net> writes: >On Tue, 09 Jan 2024 07:41:51 GMT, anton@mips.

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Re: AMD CPU funny

George Neuner <gneu...@comcast.net> writes: >On Tue, 09 Jan 2024 07:41:51 GMT, anton@mips.

1/11/24

Chris M. Thomasson

1/9/24

Some older tricks...

Fwiw, Food for thought. We can atomically increment a reference count along with obtaining a

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Some older tricks...

Fwiw, Food for thought. We can atomically increment a reference count along with obtaining a

1/9/24

Quadibloc, … MitchAlsup5

1/8/24

Decoding Instructions in Parallel

EricP wrote: > MitchAlsup wrote: >> Quadibloc wrote: >> >>> Given that I do

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Decoding Instructions in Parallel

EricP wrote: > MitchAlsup wrote: >> Quadibloc wrote: >> >>> Given that I do

1/8/24

Quadibloc, … BGB91

1/6/24

What the World Needs Now

On 12/21/2023 12:41 AM, Anton Ertl wrote: > Stefan Monnier <mon...@iro.umontreal.ca> writes

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What the World Needs Now

On 12/21/2023 12:41 AM, Anton Ertl wrote: > Stefan Monnier <mon...@iro.umontreal.ca> writes

1/6/24

Thomas Koenig, … MitchAlsup10

1/4/24

Benefit vs cost of zero-cycle register moves

MitchAlsup <mitch...@aol.com> schrieb: > Scott Lurndal wrote: > >> I can't

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Benefit vs cost of zero-cycle register moves

MitchAlsup <mitch...@aol.com> schrieb: > Scott Lurndal wrote: > >> I can't

1/4/24

Stephen Fuld, … MitchAlsup51

1/3/24

Whither the Mill?

Scott Lurndal wrote: > mitch...@aol.com (MitchAlsup) writes: >>Scott Lurndal wrote: >

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Whither the Mill?

Scott Lurndal wrote: > mitch...@aol.com (MitchAlsup) writes: >>Scott Lurndal wrote: >

1/3/24

Chris M. Thomasson

12/29/23

older hyperthreaded intel processors...

How many of you remember this gem: https://www.intel.com/content/dam/www/public/us/en/documents/

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older hyperthreaded intel processors...

How many of you remember this gem: https://www.intel.com/content/dam/www/public/us/en/documents/

12/29/23

Anton Ertl, … Chris M. Thomasson178

12/27/23

Memory dependency microbenchmark

On 12/27/2023 1:12 PM, Chris M. Thomasson wrote: > On 12/27/2023 9:21 AM, MitchAlsup wrote: >

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Memory dependency microbenchmark

On 12/27/2023 1:12 PM, Chris M. Thomasson wrote: > On 12/27/2023 9:21 AM, MitchAlsup wrote: >

12/27/23

Chris M. Thomasson2

12/26/23

xchg based work "queue" thing, just for fun...

On 12/25/2023 9:56 PM, Chris M. Thomasson wrote: > Fwiw, here is my C++ code using Relacy Race

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xchg based work "queue" thing, just for fun...

On 12/25/2023 9:56 PM, Chris M. Thomasson wrote: > Fwiw, here is my C++ code using Relacy Race

12/26/23

John Dallman, … Marco Moock6

12/21/23

Google Groups ending Usenet access

Am 15.12.2023 schrieb j...@cix.co.uk (John Dallman): As an alternative for those who used it, please

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Google Groups ending Usenet access

Am 15.12.2023 schrieb j...@cix.co.uk (John Dallman): As an alternative for those who used it, please

12/21/23

Quadibloc, … MitchAlsup94

12/19/23

Alternative Representations of the Concertina II ISA

Thomas Koenig wrote: > Still, when I see an inefficiency, even minor, I tend to remark > on it

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Alternative Representations of the Concertina II ISA

Thomas Koenig wrote: > Still, when I see an inefficiency, even minor, I tend to remark > on it

12/19/23

Chris M. Thomasson, … EricP15

12/17/23

hmac hardware acceleration...

On 12/17/2023 12:44 PM, Chris M. Thomasson wrote: > On 12/17/2023 9:57 AM, MitchAlsup wrote: >

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hmac hardware acceleration...

On 12/17/2023 12:44 PM, Chris M. Thomasson wrote: > On 12/17/2023 9:57 AM, MitchAlsup wrote: >

12/17/23

Chris M. Thomasson, … MitchAlsup48

12/15/23

My older asm...

On 12/15/2023 9:15 AM, MitchAlsup wrote: > Chris M. Thomasson wrote: > >> On 12/6/2023 7:

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My older asm...

On 12/15/2023 9:15 AM, MitchAlsup wrote: > Chris M. Thomasson wrote: > >> On 12/6/2023 7:

12/15/23

Michael S, … David Brown33

12/11/23

Bit sequences with bounded number of continuous 1s.

On Mon, 11 Dec 2023 08:59:49 +0100 David Brown <david...@hesbynett.no> wrote: > On 10/12/

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Bit sequences with bounded number of continuous 1s.

On Mon, 11 Dec 2023 08:59:49 +0100 David Brown <david...@hesbynett.no> wrote: > On 10/12/

12/11/23

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