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Search: Posts Made By: Prime95
Forum: PrimeNet 2021-01-24, 22:22
Replies: 2,088
Views: 179,551
Posted By Prime95
I'm not overly concerned. The only negatives...

I'm not overly concerned. The only negatives are 1) we switch to the next B1 bound a little earlier than we would have (and that's not necessarily a bad thing), and 2) you have some unearned CPU...
Forum: Forum Feedback 2021-01-24, 22:13
Replies: 14
Views: 5,147
Posted By Prime95
It is still on my to-do list. Prime95 version...

It is still on my to-do list. Prime95 version 30.4 is near complete, so I'll get to it before too long.
Forum: PrimeNet 2021-01-24, 18:56
Replies: 110
Views: 7,434
Posted By Prime95
@Kriesel: Please consider prime95 version 30.4...

@Kriesel: Please consider prime95 version 30.4 for your P-1 efforts



You are good. Any work you do with a 4 day turnaround won't bother anyone. The project needs LL TF more than DC TF, but...
Forum: PrimeNet 2021-01-24, 06:06
Replies: 110
Views: 7,434
Posted By Prime95
It's not an issue as long as the users do their...

It's not an issue as long as the users do their P-1 in a timely manner. In fact it is beneficial in that dedicated P-1ers usually dedicate more memory for stage 2 resulting in more factors found.
...
Forum: GPU to 72 2021-01-23, 22:12
Replies: 5,133
Views: 279,856
Posted By Prime95
Easy, peasy. Should be done within a few...

Easy, peasy. Should be done within a few minutes.
Forum: Software 2021-01-23, 03:55
Replies: 73
Sticky: Prime95 v30.4
Views: 4,361
Posted By Prime95
Build 8 is now ready. No bug fixes. There...

Build 8 is now ready.

No bug fixes. There are 2 new modular inverse pooling algorithms. Previously there were two algorithms for pooling N values:
1) 3*N multiplies, N extra temporaries
2) ...
Forum: Information & Answers 2021-01-23, 01:44
Replies: 7
Views: 229
Posted By Prime95
Go to Test/Primenet dialog box and enter your...

Go to Test/Primenet dialog box and enter your user id and computer name. For some reason your prime.txt file has almost no data in it.
Forum: Information & Answers 2021-01-22, 18:40
Replies: 7
Views: 229
Posted By Prime95
Where is worktodo.txt?

Where is worktodo.txt?
Forum: PrimeNet 2021-01-22, 15:42
Replies: 5
Views: 210
Posted By Prime95
Carry propagation is handled the same way for all...

Carry propagation is handled the same way for all FFT implementations.
Forum: PrimeNet 2021-01-21, 23:03
Replies: 5
Views: 210
Posted By Prime95
Welcome to GIMPS! It is not expected that...

Welcome to GIMPS!

It is not expected that these values would be meaningful to you. These values let me identify exactly which assembly code is being executed. The FFT is split into two "passes"....
Forum: Software 2021-01-21, 22:52
Replies: 73
Sticky: Prime95 v30.4
Views: 4,361
Posted By Prime95
error -1 is bad FFT data, which raises a few...

error -1 is bad FFT data, which raises a few questions. Why is this only detected during write save file process? Should getting this error during a write save file continue on with P-1 or should...
Forum: Hardware 2021-01-19, 05:32
Replies: 844
Views: 141,008
Posted By Prime95
Yes and no. If the speed increase is due to all...

Yes and no. If the speed increase is due to all or a significant portion of the FFT data being cached rather than stored in RAM, then stage 2 of P-1 will not see the same speedup. Stage 1 should...
Forum: Software 2021-01-18, 23:15
Replies: 73
Sticky: Prime95 v30.4
Views: 4,361
Posted By Prime95
Build 7 now available, see first post in this...

Build 7 now available, see first post in this thread for links. The only fix is the memory corruption bug. If you've experienced crashes with earlier builds, please upgrade so that we can see if...
Forum: Software 2021-01-18, 19:28
Replies: 73
Sticky: Prime95 v30.4
Views: 4,361
Posted By Prime95
Found a memory corruption problem when limited...

Found a memory corruption problem when limited stage 2 memory resulted in selecting N^2 pooling instead of 3-mult pooling. Will be fixed in build 7.
Forum: PrimeNet 2021-01-18, 03:51
Replies: 9
Views: 249
Posted By Prime95
I found 23 examples: 1005359 10496897 ...

I found 23 examples:

1005359
10496897
77979053
94140619
94662011
101101493
108824453
104189453
Forum: PrimeNet 2021-01-18, 03:31
Replies: 9
Views: 249
Posted By Prime95
ATH's first PRP test did not have a proof. It...

ATH's first PRP test did not have a proof. It can only be verified via a matching 64-bit residue. Although the second test provided the matching residue, it was calculated using the same program...
Forum: Software 2021-01-18, 02:51
Replies: 508
Views: 53,546
Posted By Prime95
You need a minimum of roughly 3GB. Go to...

You need a minimum of roughly 3GB. Go to Options/Resource Limits to reduce prime95's disk usage.

If you can't afford 3GB, please consider LL double-checking. It is not impossible to find a new...
Forum: Software 2021-01-17, 17:34
Replies: 73
Sticky: Prime95 v30.4
Views: 4,361
Posted By Prime95
Interesting! Can you send me the worktodo.txt,...

Interesting! Can you send me the worktodo.txt, prime.txt, local.txt and savefiles?
Forum: Software 2021-01-14, 04:34
Replies: 73
Sticky: Prime95 v30.4
Views: 4,361
Posted By Prime95
Thanks, all fixed. The build process is not...

Thanks, all fixed. The build process is not automated and prone to human error.
Forum: Software 2021-01-14, 03:24
Replies: 73
Sticky: Prime95 v30.4
Views: 4,361
Posted By Prime95
Build 6 (see post #1 for links) is now available.

Build 6 (see post #1 for links) is now available.
Forum: Software 2021-01-13, 22:35
Replies: 73
Sticky: Prime95 v30.4
Views: 4,361
Posted By Prime95
The results.txt was included in Tha's...

The results.txt was included in Tha's description.

I just submitted the P-1 line via the web page and the exponent's history now shows the P-1 activity. So, it looks like the problem is limited...
Forum: Software 2021-01-13, 19:54
Replies: 73
Sticky: Prime95 v30.4
Views: 4,361
Posted By Prime95
What is supposed to happen is the text message is...

What is supposed to happen is the text message is recorded in the exponent history. Mersenne.ca should pick this up.

It did not happen in your case. This would be a server issue.
Forum: Software 2021-01-13, 18:11
Replies: 73
Sticky: Prime95 v30.4
Views: 4,361
Posted By Prime95
In re-reading this thread, I believe this is the...

In re-reading this thread, I believe this is the only open issue. Unfortunately, I have no good ideas. I've started up a run with 4 ECM workers under the debugger hoping for a crash.

I have...
Forum: Software 2021-01-13, 17:59
Replies: 73
Sticky: Prime95 v30.4
Views: 4,361
Posted By Prime95
I think I know what caused this. The P-1 stage 2...

I think I know what caused this. The P-1 stage 2 planner was told it could use X amount of memory, but it came up with a plan to use substantially more than X. The planner told the prime95 memory...
Forum: Viliam Furik 2021-01-13, 00:24
Replies: 17
Views: 360
Posted By Prime95
260/960 = 27% faster. I call that pretty...

260/960 = 27% faster. I call that pretty significant.
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