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Search: Posts Made By: Mark Rose
Forum: Marin's Mersenne-aries 2020-06-23, 21:22
Replies: 573
Views: 19,499
Posted By Mark Rose
Took these DoubleCheck=82377083,76,1 ...

Took these

DoubleCheck=82377083,76,1
DoubleCheck=82512347,76,1
DoubleCheck=82669403,76,1
Forum: Linux 2020-06-23, 21:19
Replies: 3
Views: 163
Posted By Mark Rose
https://askubuntu.com/questions/907246/how-to-disa...

https://askubuntu.com/questions/907246/how-to-disable-systemd-resolved-in-ubuntu
Forum: News 2020-06-23, 19:33
Replies: 84
Views: 2,982
Posted By Mark Rose
Regarding using AWS, I would implement something...

Regarding using AWS, I would implement something like this:

1. Have the PrimeNet server generate a signed URL for uploading to S3. Pass this to the client, and the client uploads straight to S3....
Forum: Hardware 2020-05-08, 01:25
Replies: 23
Views: 944
Posted By Mark Rose
That's the idea.

That's the idea.
Forum: Hardware 2020-05-03, 04:11
Replies: 813
Views: 113,401
Posted By Mark Rose
Very insightful! What's your memory configuration?

Very insightful! What's your memory configuration?
Forum: Hardware 2020-05-01, 22:38
Replies: 813
Views: 113,401
Posted By Mark Rose
Your 1 worker results are far faster than your 2...

Your 1 worker results are far faster than your 2 worker results. I'd run only a single worker after seeing your results.

The higher core count Ryzen and Threadripper parts are very memory...
Forum: Hardware 2020-05-01, 22:16
Replies: 23
Views: 944
Posted By Mark Rose
If you'll continue doing DC, I'd say make sure...

If you'll continue doing DC, I'd say make sure both cores are assigned to a single worker. You could also manually grab high DC, which won't be a lower cat for many years.
Forum: GPU to 72 2020-04-25, 00:45
Replies: 4,911
Views: 213,281
Posted By Mark Rose
Exciting times in the TF world! (I've read...

Exciting times in the TF world!

(I've read the locked thread)
Forum: GPU Computing 2020-04-24, 23:29
Replies: 284
Views: 15,980
Posted By Mark Rose
Try overvolting the CPU. I had a i5-6600 that...

Try overvolting the CPU. I had a i5-6600 that started producing bad results about two years ago. It might be the motherboard, but it's not the memory or PSU in my case. But I think I've fixed it, by...
Forum: PrimeNet 2019-11-06, 14:49
Replies: 11
Views: 735
Posted By Mark Rose
The client estimated it would take 276 days to...

The client estimated it would take 276 days to complete the test. The client can be somewhat inaccurate depending on other things using CPU, etc. Occasionally it will calculate the time remaining...
Forum: Software 2019-11-04, 18:37
Replies: 539
Views: 68,053
Posted By Mark Rose
This would also be nice for automated...

This would also be nice for automated benchmarking.
Forum: Hardware 2019-11-01, 15:59
Replies: 14
Views: 2,708
Posted By Mark Rose
Interesting! Thanks for the link.

Interesting! Thanks for the link.
Forum: Hardware 2019-10-31, 19:07
Replies: 14
Views: 2,708
Posted By Mark Rose
The L3 cache cache on the 3900X is split in four...

The L3 cache cache on the 3900X is split in four 16 MB chunks, one per CCX, and it's a victim cache, and not unified, so it's unlikely the FFT is fitting. The 3900X is basically two 3600 put...
Forum: GPU Computing 2019-10-31, 18:44
Replies: 29
Views: 4,612
Posted By Mark Rose
Would adding test to the Phoronix Test Suite be...

Would adding test to the Phoronix Test Suite be useful? Michael at Phoronix generally ends up with most of the cards, so perhaps he'd be willing to run a trial factoring test, especially if it were...
Forum: Hardware 2019-10-28, 17:38
Replies: 313
Views: 28,708
Posted By Mark Rose
It's been a couple of years since I logged into...

It's been a couple of years since I logged into that machine, but it was fun seeing so many threads. To this day people still say there aren't any x86-64 machines with SMT over 2 threads and I must...
Forum: GPU Computing 2019-09-30, 17:54
Replies: 271
Views: 19,008
Posted By Mark Rose
In my experience, air flow matters tremendously....

In my experience, air flow matters tremendously. I used to run GPUs in caseless systems. I ended up putting complete systems in mesh front cases...
Forum: PrimeNet 2019-08-22, 20:43
Replies: 348
Views: 18,453
Posted By Mark Rose
Gotcha. Thanks!

Gotcha. Thanks!
Forum: PrimeNet 2019-08-22, 14:35
Replies: 348
Views: 18,453
Posted By Mark Rose
Previously I was fetching these URLs weekly for...

Previously I was fetching these URLs weekly for backup purposes to avoid an SoB situation:

https://www.mersenne.ca/known_factors.sql.gz
https://www.mersenne.ca/prime_numbers.sql.gz

Around New...
Forum: PrimeNet 2019-08-21, 21:08
Replies: 348
Views: 18,453
Posted By Mark Rose
So these have been 404'ing since the beginning of...

So these have been 404'ing since the beginning of the year.
Forum: Hardware 2019-08-20, 19:14
Replies: 132
Views: 12,191
Posted By Mark Rose
What speed are you running the memory at?

What speed are you running the memory at?
Forum: GPU Computing 2019-08-20, 19:11
Replies: 4
Views: 533
Posted By Mark Rose
Take any RTX card over a GTX card for mfaktc.

Take any RTX card over a GTX card for mfaktc.
Forum: Software 2019-08-20, 18:57
Replies: 539
Views: 68,053
Posted By Mark Rose
Then how do Piledriver cores support FMA3 without...

Then how do Piledriver cores support FMA3 without supporting AVX-256?
Forum: Software 2019-08-20, 18:55
Replies: 539
Views: 68,053
Posted By Mark Rose
Zen 2 doesn't downclock when doing AVX-256 either.

Zen 2 doesn't downclock when doing AVX-256 either.
Forum: Marin's Mersenne-aries 2019-08-15, 14:25
Replies: 573
Views: 19,499
Posted By Mark Rose
https://www.mersenneforum.org/showpost.php?p=52367...

https://www.mersenneforum.org/showpost.php?p=523676&postcount=165

Queued that.

Can't quote it as the thread is locked.
Forum: Hardware 2019-07-09, 01:50
Replies: 33
Views: 1,823
Posted By Mark Rose
I just had a 1 TB Seagate HD head crash on me. I...

I just had a 1 TB Seagate HD head crash on me. I have another spare 1 TB drive to restore the RAID, but it got me to thinking: why not just throw the data from that 3-drive RAID5 on a 2 TB SSD and...
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