GPU version fix

Message boards : News : GPU version fix

To post messages, you must log in.

AuthorMessage
Sergei Chernykh
Project administrator
Project developer

Send message
Joined: 5 Jan 17
Posts: 534
Credit: 72,451,573
RAC: 0
   
Message 779 - Posted: 27 Mar 2018, 17:45:25 UTC
Last modified: 27 Mar 2018, 18:56:15 UTC

There was a serious bug in GPU version: https://github.com/SChernykh/Amicable/commit/3470ed855d244100f37b0b7ab4c912d2b9365a93
Unfortunately, it skipped some numbers in an unpredictable way for "large primes" work units for the last 20 days 9 days. I'll have to reissue all such work units to cover everything missed. The GPU versions for all platforms are already updated.

Sorry for the mess, but it's good that the bug is fixed relatively early, because it was hard to notice.
ID: 779 · Rating: 0 · rate: Rate + / Rate - Report as offensive    Reply Quote
Kellen

Send message
Joined: 14 Nov 17
Posts: 70
Credit: 1,000,005,236
RAC: 0
   
Message 780 - Posted: 27 Mar 2018, 18:13:12 UTC - in response to Message 779.  

Well, I'm glad this was caught early! 20 days is a lot better than 200 days :)

Is this bug the reason for the semi-random work unit runtimes lately?
ID: 780 · Rating: 0 · rate: Rate + / Rate - Report as offensive    Reply Quote
Sergei Chernykh
Project administrator
Project developer

Send message
Joined: 5 Jan 17
Posts: 534
Credit: 72,451,573
RAC: 0
   
Message 781 - Posted: 27 Mar 2018, 18:48:44 UTC - in response to Message 780.  

Is this bug the reason for the semi-random work unit runtimes lately?

Yes, it was running random percentage of a work unit instead of full 100%.
ID: 781 · Rating: 0 · rate: Rate + / Rate - Report as offensive    Reply Quote
Sergei Chernykh
Project administrator
Project developer

Send message
Joined: 5 Jan 17
Posts: 534
Credit: 72,451,573
RAC: 0
   
Message 782 - Posted: 27 Mar 2018, 18:54:36 UTC
Last modified: 27 Mar 2018, 19:00:48 UTC

Good news: I was able to narrow down the invalid work units range to only last 9 days after further analysis of this bug.
ID: 782 · Rating: 0 · rate: Rate + / Rate - Report as offensive    Reply Quote
Speedy

Send message
Joined: 6 Jun 17
Posts: 83
Credit: 201,069,888
RAC: 11,680
   
Message 826 - Posted: 7 May 2018, 23:20:01 UTC - in response to Message 782.  

Good news: I was able to narrow down the invalid work units range to only last 9 days after further analysis of this bug.

This is great news. Is there a way to tell if we are running old work units or have we caught up with processing old work?
ID: 826 · Rating: 0 · rate: Rate + / Rate - Report as offensive    Reply Quote
Sergei Chernykh
Project administrator
Project developer

Send message
Joined: 5 Jan 17
Posts: 534
Credit: 72,451,573
RAC: 0
   
Message 827 - Posted: 8 May 2018, 5:17:36 UTC - in response to Message 826.  

We caught up more than a month ago, it's all new work now.
ID: 827 · Rating: 0 · rate: Rate + / Rate - Report as offensive    Reply Quote
Speedy

Send message
Joined: 6 Jun 17
Posts: 83
Credit: 201,069,888
RAC: 11,680
   
Message 828 - Posted: 8 May 2018, 5:32:35 UTC - in response to Message 827.  

We caught up more than a month ago, it's all new work now.

So we did pleased to hear that you got all the results you needed rechecked
ID: 828 · Rating: 0 · rate: Rate + / Rate - Report as offensive    Reply Quote
Profile Duce-HK
Avatar

Send message
Joined: 12 Feb 17
Posts: 5
Credit: 13,360,228
RAC: 0
   
Message 1103 - Posted: 13 Mar 2019, 6:41:20 UTC
Last modified: 13 Mar 2019, 6:43:49 UTC

Почему у меня три параллельных здадания считаются на opencl_nvidia? В BOINC_data\projects\sech.me_boinc_Amicable нет каких либо .XML конфигов, ибо до запуска я переместил config в архив На сайте в настройках ничего похожего также не нашел.
Вторая трабла это низкая загрузка ядра GPU. Назначил affinity на первые 4 ядра CPU, чтобы шел буст - без толку. Попробую перезапустить на макс. core_weight...
ID: 1103 · Rating: 0 · rate: Rate + / Rate - Report as offensive    Reply Quote
Profile Duce-HK
Avatar

Send message
Joined: 12 Feb 17
Posts: 5
Credit: 13,360,228
RAC: 0
   
Message 1104 - Posted: 13 Mar 2019, 10:21:13 UTC

Да И какие дрова советуете для Amicable? может в 373.06 дело
ID: 1104 · Rating: 0 · rate: Rate + / Rate - Report as offensive    Reply Quote

Message boards : News : GPU version fix


©2024 Sergei Chernykh