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Search: Posts Made By: Ethan (EO)
Forum: GpuOwl 2020-12-17, 20:22
Replies: 2,691
Views: 218,891
Posted By Ethan (EO)
Here you go: 2020-12-17 12:16:51 P102-100-1...

Here you go:

2020-12-17 12:16:51 P102-100-1 77936867 10000 0.01% fc4f135f7cf4ad29 2718 us/it
2020-12-17 12:17:18 P102-100-1 77936867 20000 0.03% 3cd1bd9d5e09cbc5 2737 us/it...
Forum: GpuOwl 2020-12-17, 19:44
Replies: 2,691
Views: 218,891
Posted By Ethan (EO)
p102-100...

p102-100 (https://www.techpowerup.com/gpu-specs/zotac-p102-100.b5306). Just about the same as a 1080ti, as expected. edit: About 10% slower than a 1080ti. :lol: - core count is 3200 vs 3584.
...
Forum: Hardware 2020-11-17, 22:50
Replies: 21
Views: 2,463
Posted By Ethan (EO)
Whatever they put in the iMac refresh will...

Whatever they put in the iMac refresh will probably be that first high core-count part. Once that works down to the Mac mini these will be very attractive for energy efficient compute with great...
Forum: Math 2020-11-13, 02:28
Replies: 9
Views: 1,052
Posted By Ethan (EO)
Is anything known about more than one single...

Is anything known about more than one single digit removed? What's the largest set of digits base-10 such that there at least (choose your own bound here) primes containing none of those digits?
Forum: Hardware 2020-11-12, 23:32
Replies: 21
Views: 2,463
Posted By Ethan (EO)
Anandtech ran spec2006 on an A14 - the mobile...

Anandtech ran spec2006 on an A14 - the mobile platform CPU/SOC believed to be the basis for the M1 - and it almost equals a Ryzen 9 5950x but only needs a 5W power envelope to do it, including DRAM:...
Forum: Hardware 2020-11-12, 23:00
Replies: 11
Views: 2,108
Posted By Ethan (EO)
That's the Lian Li LanCool II Mesh Performance...

That's the Lian Li LanCool II Mesh Performance (https://www.newegg.com/black-lian-li-lancool-atx-mid-tower/p/2AM-000Z-00063). I love it! It's the nicest consumer case I've built in and it's a bargain...
Forum: Hardware 2020-11-12, 00:06
Replies: 11
Views: 2,108
Posted By Ethan (EO)
2020-11-11 15:23:18 Highland2020RadeonVIIEWM...

2020-11-11 15:23:18 Highland2020RadeonVIIEWM 84154823 670000 0.80% 4a294176b566907c 609 us/it
2020-11-11 15:23:24 Highland2020RadeonVIIEWM 84154823 680000 0.81% de779718aa890033 ...
Forum: Marin's Mersenne-aries 2020-11-07, 00:13
Replies: 95
Views: 7,600
Posted By Ethan (EO)
Hmm... if this is throwing off DC stats too much...

Hmm... if this is throwing off DC stats too much or sucking up too much CERT capacity I can stop or rate limit the low exponent PRPs.

I've been running them to get a sense of the rate/scaling of...
Forum: GpuOwl 2020-11-03, 17:32
Replies: 195
Views: 14,777
Posted By Ethan (EO)
Yep - all good now.

Yep - all good now.
Forum: GpuOwl 2020-11-03, 03:06
Replies: 195
Views: 14,777
Posted By Ethan (EO)
I think commit...

I think commit 0ce8b7cf728cb800e95f896ec8974608f882a248 (Proof verify from temporary proof file) broke proof file handling on Windows.

I'm not certain, but I believe file rename operations can't...
Forum: GpuOwl 2020-11-01, 04:42
Replies: 2,691
Views: 218,891
Posted By Ethan (EO)
I just tried out a few alternative Windows openCL...

I just tried out a few alternative Windows openCL SDKs since AMD's isn't supported anymore, and they all worked great as drop-in replacements with no changes needed to source or makefile. This is all...
Forum: Hardware 2020-11-01, 02:24
Replies: 3
Views: 835
Posted By Ethan (EO)
Oh, it's running at 3733 CL16-20-16-16 with no...

Oh, it's running at 3733 CL16-20-16-16 with no ECC errors. I had to lower the voltage at that speed to get it to throw errors. It will run at 3400 CL14 but for my primary application it performs...
Forum: GpuOwl 2020-11-01, 02:15
Replies: 4
Views: 363
Posted By Ethan (EO)
Great! Glad to hear it. You may want to set...

Great! Glad to hear it.

You may want to set gpuOwl's temporary directory to a location outside of OneDrive's purview with the -tmpDir flag. Otherwise onedrive ends up continuously dealing with...
Forum: GpuOwl 2020-11-01, 01:59
Replies: 4
Views: 363
Posted By Ethan (EO)
Is your gpuowl directory in a location where it...

Is your gpuowl directory in a location where it is synchronized by google drive, onedrive, or the like? I've run into this issue as well and for me it seems to be an interaction between gpuOwl and...
Forum: Hardware 2020-11-01, 01:33
Replies: 3
Views: 835
Posted By Ethan (EO)
Thumbs up ECC Confirmed Effective on Ryzen 7 3800xt / x570 Motherboard / Windows 10 20H2

ECC is now available on mainstream platforms, the memory itself is quite reasonably priced, and it works :)

I recently built my first AMD PC in well over a decade - I picked up an Asus x570...
Forum: Hardware 2017-06-13, 23:46
Replies: 70
Views: 10,093
Posted By Ethan (EO)
Talking That's my state these days as well! And in two...

That's my state these days as well! And in two counties in particular the electrical rates are exceptionally low. Chelan and Douglas counties have energy charges below $0.025/kwh for residential and...
Forum: GPU Computing 2017-06-08, 07:42
Replies: 3,464
Views: 348,526
Posted By Ethan (EO)
The card was reporting ~290W. That works out to...

The card was reporting ~290W. That works out to 5.9GHzd/d/W (or 68kHzd/J), and over 10000(GHzd/d)^2/W. With a price of $760, this yields JVR of 1.24 and JVR2 of 2138!

I should note that this isn't...
Forum: GPU Computing 2017-06-07, 23:20
Replies: 3,464
Views: 348,526
Posted By Ethan (EO)
C:\Users\ethan\Desktop\mfaktc-0.21>.\mfaktc-win-64...

C:\Users\ethan\Desktop\mfaktc-0.21>.\mfaktc-win-64.exe -tf 66362159 75 76
mfaktc v0.21 (64bit built)
[...]
CUDA version info
binary compiled for CUDA 8.0
CUDA runtime version 8.0
...
Forum: PrimeNet 2016-03-27, 20:37
Replies: 25
Views: 1,506
Posted By Ethan (EO)
Maybe reverse the sense of the wording? ...

Maybe reverse the sense of the wording?

Checkbox -> "Skip hardware verification assignment."

or similar.
Forum: GPU Computing 2015-06-08, 19:19
Replies: 1,668
Views: 189,169
Posted By Ethan (EO)
I've pulled the card now, but did manage to run...

I've pulled the card now, but did manage to run the 0.15pre5 benchmarking script first; results attached.
Forum: GPU Computing 2015-05-27, 22:25
Replies: 1,668
Views: 189,169
Posted By Ethan (EO)
Thumbs up I finally got around to trying mfakto 0.14 on a...

I finally got around to trying mfakto 0.14 on a Radeon HD6950 I've had sitting on my desk.

No time for thorough benchmarking at the moment, but:

cl_barrett_15_71_gs_4 is producing about...
Forum: GPU Computing 2013-02-20, 22:58
Replies: 295
Views: 27,414
Posted By Ethan (EO)
It should also be remembered that the GK110...

It should also be remembered that the GK110 design was informed by contract requirements for a certain customer order that ate the first ~19000 boards off the line:

http://www.olcf.ornl.gov/titan/...
Forum: GPU Computing 2013-02-20, 22:47
Replies: 295
Views: 27,414
Posted By Ethan (EO)
Changes from the 680 generation of some relevance...

Changes from the 680 generation of some relevance to various gpu efforts here:

"Space and bandwidth for both the register file and the L2 cache have been greatly increased for GK110. At the SMX...
Forum: GPU Computing 2012-02-14, 22:38
Replies: 3,464
Views: 348,526
Posted By Ethan (EO)
Hi Oliver -- maybe more like 0.8%; I see 183M/s...

Hi Oliver -- maybe more like 0.8%; I see 183M/s compared to 181.5M/s with this change.

streamid defaults to 0 if omitted, and memsets in streamid 0 aren't overlapped with operations in any other...
Forum: GPU Computing 2012-02-14, 04:16
Replies: 3,464
Views: 348,526
Posted By Ethan (EO)
A microoptimization that yields an extra 1%...

A microoptimization that yields an extra 1% throughput for the single instance case on my machine (GTX 470 fed to about 50% utilization with one instance):

Beginning at line 124 of tf_common.cu in...
Showing results 1 to 25 of 92

 
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