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Search: Posts Made By: kriesel
Forum: Information & Answers 2022-06-30, 18:22
Replies: 26
Views: 778
Posted By kriesel
Try 7 workers x 2 cores each. If that alone is...

Try 7 workers x 2 cores each.
If that alone is not satisfactory, try limiting memory used per worker. In undoc.txt:The Memory=n setting in local.txt refers to the total amount of memory the
program...
Forum: Soap Box 2022-06-30, 15:41
Replies: 151
Views: 29,753
Posted By kriesel
Given the energy cost of Portland cement, it...

Given the energy cost of Portland cement, it would be good to use a lot of large aggregate (boulders) in the concrete blocks to make the Portland cement requirements low....
Forum: Soap Box 2022-06-30, 13:24
Replies: 151
Views: 29,753
Posted By kriesel
An example of regulations affecting wind energy...

An example of regulations affecting wind energy installations is available at https://docs.legis.wisconsin.gov/code/admin_code/psc/128.pdf#page=3. Siting restrictions can be fairly restrictive as to...
Forum: Soap Box 2022-06-30, 06:09
Replies: 151
Views: 29,753
Posted By kriesel
Though not apparent at first, your links support...

Though not apparent at first, your links support my point:
"Cattle grazing is generally not compatible with PV facilities due to the risk of damage to modules"...
Forum: Soap Box 2022-06-30, 05:19
Replies: 151
Views: 29,753
Posted By kriesel
Not according to the Washington based solar...

Not according to the Washington based solar developer that contacted me regarding leasing farmland who clearly stated sheep and beekeeping possible but no goats or cattle or cash cropping. Even the...
Forum: PrimeNet 2022-06-30, 02:23
Replies: 4
Views: 304
Posted By kriesel
See also...

See also http://www.mersenneforum.org/showthread.php?t=23143 posts 2, 5, 8
post 2 (Prime95):
"You have to reformat the results to look like it came from prime95. The manual results web page will...
Forum: Soap Box 2022-06-30, 02:19
Replies: 151
Views: 29,753
Posted By kriesel
At 300m minimum elevation difference...

At 300m minimum elevation difference (https://atb.nrel.gov/electricity/2022/pumped_storage_hydropower), and unobtainable perfect efficiency, that's around 1.2 million cubic meters per GW-hour stored...
Forum: Soap Box 2022-06-30, 01:13
Replies: 151
Views: 29,753
Posted By kriesel
In order: Thanks; if we each act where we...

In order:
Thanks;
if we each act where we are (and I was responding to a local residential solar installer earlier today, in the US midwest)...
for pumped hydro to work, there needs to be...
Forum: Soap Box 2022-06-30, 00:48
Replies: 151
Views: 29,753
Posted By kriesel
Re blades, how so? Last I saw, they're being cut...

Re blades, how so? Last I saw, they're being cut in thirds and buried. Something like these approaches (https://www.bbc.com/news/business-51325101)?
One of the thin film solar panels in a small...
Forum: Software 2022-06-30, 00:34
Replies: 7
Views: 224
Posted By kriesel
First reactions: You know it. If you build it,...

First reactions:
You know it. If you build it, users will come. Whatever the next new or improved feature is. Happens every time.
Really, we've become quite accustomed over the decades, to you...
Forum: Soap Box 2022-06-30, 00:03
Replies: 151
Views: 29,753
Posted By kriesel
There are solid waste issues with nuclear, coal,...

There are solid waste issues with nuclear, coal, wind, and solar. (Spent fuel, ash, old monster blades, and old panels.)

Hydro is pretty fully developed. Plus droughts are making it less effective...
Forum: Soap Box 2022-06-29, 19:34
Replies: 161
Views: 12,344
Posted By kriesel
Only practiced where buildings last for...

Only practiced where buildings last for centuries, are roofed with clay tiles for longevity, and there are no windstorms, hurricanes, or tornadoes?
Forum: Information & Answers 2022-06-29, 19:30
Replies: 26
Views: 778
Posted By kriesel
Found in prime95's undoc.txt (emphasis mine): ...

Found in prime95's undoc.txt (emphasis mine):
Most FFT sizes have several implementations. The program uses throughput benchmark
data to select the fastest FFT implementation. The program assumes...
Forum: Information & Answers 2022-06-29, 19:00
Replies: 26
Views: 778
Posted By kriesel
Please stop routinely giving mprime "benchmark...

Please stop routinely giving mprime "benchmark amnesia". Files results.bench.txt and gwnum.txt are for ACCUMULATING performance data. Over time. I have systems that have run prime95 for years for...
Forum: Software 2022-06-29, 14:24
Replies: 4
Views: 103
Posted By kriesel
Welcome to the forum. Checking status of these...

Welcome to the forum.
Checking status of these exponents, they are all active current assignments, assigned in October or November:
114839909 fackpampen 40.5% complete updated 6/29/22
114838739...
Forum: Soap Box 2022-06-28, 19:50
Replies: 161
Views: 12,344
Posted By kriesel
Yes....

Yes. https://www.deseret.com/u-s-world/2022/6/23/23178421/french-burkini-ban-secular-laws-religious-neutrality-muslim-islam-islamophobia-grenoble
Nominally it is to ensure public spaces provided by...
Forum: Information & Answers 2022-06-28, 19:36
Replies: 26
Views: 778
Posted By kriesel
Memory situation looks pretty good to me. Log...

Memory situation looks pretty good to me. Log file shows up to 8 GB used in stage2, so 3 workers at a time could get all they want, and a fourth can get by on somewhat less. Additional workers could...
Forum: Tales From the Crypt(o) 2022-06-28, 19:01
Replies: 9
Views: 247
Posted By kriesel
No T-Mobile in my neighhborhood, confirmed on...

No T-Mobile in my neighhborhood, confirmed on their web site.
Nor Starlink; https://www.starlink.com/map indicates 2023 expansion.

Among others offering availability listings for multiple...
Forum: Information & Answers 2022-06-28, 05:48
Replies: 26
Views: 778
Posted By kriesel
As axn wrote, # of useful cores/worker is a...

As axn wrote, # of useful cores/worker is a function of fft size, which is a function of exponent.
I don't run 1M ECM, but run DC & first time primality test wavefront PRP, and up to 1G P-1, big...
Forum: Tales From the Crypt(o) 2022-06-28, 05:23
Replies: 9
Views: 247
Posted By kriesel
Condolences. Keep good records. If you get the...

Condolences. Keep good records. If you get the chance, attend public meetings regarding any consideration of franchising/permitting another carrier into your area. I did that, and they had been...
Forum: Tales From the Crypt(o) 2022-06-28, 04:58
Replies: 9
Views: 247
Posted By kriesel
Charter, ugh. They're on my Never-again list. ...

Charter, ugh. They're on my Never-again list.

Multiple fraudulent business practices experienced first hand. Disabling my internet to try to convince me that my own cable modem was not compatible...
Forum: Information & Answers 2022-06-27, 17:06
Replies: 26
Views: 778
Posted By kriesel
No. I've benchmarked up to 68 cores/worker on a...

No. I've benchmarked up to 68 cores/worker on a Xeon Phi 7250.
prime95 number of cores (threads) supported is 512 or 1024 https://mersenneforum.org/showpost.php?p=479009&postcount=202

Yes, you...
Forum: Charles Kusniec 2022-06-26, 17:51
Replies: 18
Views: 476
Posted By kriesel
Why not do it yourself? It's your blog, so you...

Why not do it yourself? It's your blog, so you would have sufficient permissions there.
Forum: kriesel 2022-06-26, 17:11
Replies: 36
Views: 40,113
Posted By kriesel
Gerbicz Error Check block size

(draft; add links to development posts)


Note, some of this was originally posted at https://mersenneforum.org/showpost.php?p=608395&postcount=2773 or elsewhere.

The exponent is necessarily...
Forum: GpuOwl 2022-06-24, 17:42
Replies: 2,772
Views: 381,326
Posted By kriesel
GEC block size is kept constant through the run...

GEC block size is kept constant through the run on an exponent, and is often highly composite. The exponent is necessarily prime or there is no point to the PRP test. So GECblocksize > mod (exponent,...
Showing results 1 to 25 of 1000

 
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