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Search: Posts Made By: Mark Rose
Forum: GpuOwl 2020-10-22, 04:35
Replies: 2,538
Views: 157,233
Posted By Mark Rose
The RTX 20xx series has an equal number of FP32...

The RTX 20xx series has an equal number of FP32 and INT32 cores.

In the RTX 30xx series is the same, but the INT32 cores can also do FP32, so it can give up to double the FP32 performance of the...
Forum: PrimeNet 2020-10-19, 14:50
Replies: 72
Views: 2,225
Posted By Mark Rose
This happened to me. Just last night I reported...

This happened to me. Just last night I reported 3+ weeks of work on a system. It was a system I freshly reinstalled before going on vacation, I had manually given it a pile of assignments, which all...
Forum: Marin's Mersenne-aries 2020-10-19, 14:05
Replies: 782
Views: 32,175
Posted By Mark Rose
Odd. I did encounter a few that didn't give me an...

Odd. I did encounter a few that didn't give me an AID, which usually happens if someone else got them in the meantime, but I deleted everything without an AID from the worktodo.txt on the machine I...
Forum: Marin's Mersenne-aries 2020-10-19, 00:11
Replies: 782
Views: 32,175
Posted By Mark Rose
Took everything below 86M without a suspect...

Took everything below 86M without a suspect result.

Also, 59167019 is likely bad but someone else took it.
Forum: PrimeNet 2020-10-11, 05:49
Replies: 4
Views: 284
Posted By Mark Rose
Do you also have dkim and dmarc configured?

Do you also have dkim and dmarc configured?
Forum: Marin's Mersenne-aries 2020-10-10, 01:06
Replies: 782
Views: 32,175
Posted By Mark Rose
It's likely to be bad as well. The same machine...

It's likely to be bad as well. The same machine turned in another mismatch. I'll have access to the machine again on Tuesday night, but it will probably have turned in a third mismatch by then.
Forum: Hardware 2020-10-03, 15:45
Replies: 171
Views: 10,211
Posted By Mark Rose
I recently ditched my 580s because I couldn't put...

I recently ditched my 580s because I couldn't put up with their inefficiency compared to modern cards.

I might pick up a 3080 for TF once the prices drop, but I'm going to wait until after AMD...
Forum: Marin's Mersenne-aries 2020-10-02, 05:58
Replies: 782
Views: 32,175
Posted By Mark Rose
Requesting a triple check of 58255163. This...

Requesting a triple check of 58255163. This machine was recently returned to service and may have issues.
Forum: Hardware 2020-09-27, 22:27
Replies: 7
Views: 275
Posted By Mark Rose
A lot of RAM comes with a lifetime warranty. I'd...

A lot of RAM comes with a lifetime warranty. I'd look into it.
Forum: Hardware 2020-09-27, 19:58
Replies: 7
Views: 275
Posted By Mark Rose
Also, if every stick fails in one slot, try an...

Also, if every stick fails in one slot, try an adjacent slot: it could be one memory controller in the CPU is shot and the other still works.

If you've been using XMP or otherwise overclocking...
Forum: Lounge 2020-09-27, 19:47
Replies: 1,010
Views: 47,097
Posted By Mark Rose
Not sure if this was ever posted here

Not sure if this was ever posted here
Forum: Software 2020-09-25, 20:07
Replies: 5
Views: 244
Posted By Mark Rose
I can't speak officially, but in general stuff in...

I can't speak officially, but in general stuff in prime.txt is safe to copy between machines, while the stuff in local.txt is for the current machine only and contains things like unique identifiers...
Forum: GpuOwl 2020-09-25, 18:43
Replies: 2,538
Views: 157,233
Posted By Mark Rose
The RTX 3090 is not much better than the 3080....

The RTX 3090 is not much better than the 3080. Unless you want the absolute best performance in a single card, the 3080 is a vastly better currency/performance card.
Forum: Marin's Mersenne-aries 2020-09-25, 16:13
Replies: 782
Views: 32,175
Posted By Mark Rose
Took these: DoubleCheck=84731161,76,1 ...

Took these:

DoubleCheck=84731161,76,1
DoubleCheck=84815147,76,1
DoubleCheck=84878239,76,1
DoubleCheck=84985519,76,1
DoubleCheck=85192157,76,1
Forum: Marin's Mersenne-aries 2020-09-25, 05:08
Replies: 782
Views: 32,175
Posted By Mark Rose
Took the above. Should have it done in the next...

Took the above. Should have it done in the next three weeks, but my systems will be running unattended.
Forum: Hardware 2020-09-24, 15:48
Replies: 36
Views: 2,318
Posted By Mark Rose
You can also use sudo -i for an interactive root...

You can also use sudo -i for an interactive root shell.
Forum: Marin's Mersenne-aries 2020-09-23, 01:04
Replies: 782
Views: 32,175
Posted By Mark Rose
It's not for that reason. Before these rules were...

It's not for that reason. Before these rules were introduced, the smaller exponents assigned to slow computers (either from speed or not being powered on) were often poached by other users who wanted...
Forum: Marin's Mersenne-aries 2020-09-22, 21:55
Replies: 782
Views: 32,175
Posted By Mark Rose
I'm interested in any triple check.

I'm interested in any triple check.
Forum: GPU Computing 2020-09-22, 05:03
Replies: 10
Views: 578
Posted By Mark Rose
Have you tried rebooting? Or power cycling your...

Have you tried rebooting? Or power cycling your machine?
Forum: Marin's Mersenne-aries 2020-09-21, 22:13
Replies: 782
Views: 32,175
Posted By Mark Rose
I took the Cat 2's, except for these which were...

I took the Cat 2's, except for these which were already assigned:


Doublecheck=55351657,74,1
Doublecheck=55607317,74,1
Doublecheck=55611251,74,1
Doublecheck=55837099,74,1
Forum: GPU Computing 2020-09-20, 15:42
Replies: 3,418
Views: 296,803
Posted By Mark Rose
That's more a case of the formerly INT32-only...

That's more a case of the formerly INT32-only cores also now supporting FP32. Both Ampere and Turing have 2 FP64 cores per Streaming Multiprocessor (SM) block. The RTX 2080 Ti has 68 SMs and the RTX...
Forum: Software 2020-09-19, 00:26
Replies: 27
Views: 1,500
Posted By Mark Rose
Normal FP32 has 23 bits for the fraction...

Normal FP32 has 23 bits for the fraction component, 8 for the exponent, and 1 for the sign (+/-). The exponent bits effectively give one more bit of precision, either being all zero or not, meaning...
Forum: Hardware 2020-09-17, 13:16
Replies: 171
Views: 10,211
Posted By Mark Rose
I think so. Basically, in this new series, the...

I think so. Basically, in this new series, the formerly INT32 cores can also do FP32.
Forum: Hardware 2020-09-17, 06:17
Replies: 171
Views: 10,211
Posted By Mark Rose
As expected, awesome at single precision, but...

As expected, awesome at single precision, but about the same speed as a 2080 To for double.

https://babeltechreviews.com/rtx-3080-arrives-ampere-performance-revealed-35-games-benchmarked/4/
Forum: Lounge 2020-09-17, 02:32
Replies: 808
Views: 75,993
Posted By Mark Rose
🐧

🐧
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