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Author Topic: SRBMiner Cryptonight AMD GPU Miner V1.9.3 - native algo switching  (Read 237316 times)
Uaciuganadu
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October 29, 2018, 05:11:07 PM
 #5001

V1.6.9
- Algo switching without miner restart
- Benchmark everything from algos.txt and just paste the hashrates (--benchmarkalgos)
- Added number of algo switches to API and stats
- Added cmd parameter --resetmineronalgoswitch which forces miner to reset on algo change
- Changed minimum --algoswitchmintime from 3 min to 30 sec, default is still 600 sec
- Fixed API pool stats when not connected to a pool
- Added cmd parameters --cjobtimeout, --cmaxdifficulty, --ckeepalive
- When critical temp is reached, ADL temp is now logged before shutdown
- Notification on too many compute errors (set with --gpuerrorsalert value)
- Added a performance tuning parameter 'fragments' for gpu_conf and cmd
- Fixed a bug that could crash miner on shutdown


+ Algo switch without miner restart is here finally. This is now the default mode. If you want to use the 'old fashioned' switch where the miner restarts itself use --resetmineronalgoswitch in .bat.
The only reason i can see to use the switching with restart is for Vegas, because they tend to drop hashrate on algo switch, and only --resetvega can help to regain full speed again.
Check out here how to setup algo switching

+ Some people were too lazy to benchmark algo by algo to get the 'hashrate' values for algos.txt, so there is a --benchmarkalgos now , that benchmarks the algos set in algos.txt, and creates benchmark_results.txt, from where you just have to take and paste the values into algos.txt

+ The --algoswitchmintime minimum value can now be 30 seconds, altough Monero Ocean really likes to disregard this setting

+ There is on-screen and log notification now when you have too much compute errors (default is 15). You can set this value with --gpuerrorsalert value

+ (re)added fragments parameter for some performance tuning. This parameter was set internally, but my tests show it can REALLY be different for even the same type of GPU, but different vendor.
So now everyone can find his 'optimal' value for this parameter. It differs for algos and also for the amount of VRAM, so a value that is good for 4GB cards maybe isn't the best value for 8GB cards.


Hey Dok,

Indeed on Vega the miner kinda brakes and can not handle the change without --resetmineronalgoswitch . This also affects the --benchmarkalgos as the function ignores the --resetmineronalgoswitch in my tests.

Is there a way for the above to get fixed or make the reset of the miner faster? Also can you make it so that the bench performs the restart?



goran89
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October 29, 2018, 05:45:49 PM
 #5002

RX 560 2Gb
1.6.8 - 526 h/s
1.6.9 - 490 h/s  Angry

have no fear, just report here  Grin

Anyone with 4gb 560 can report a change in hashrate?
I have only 4gb card and there nothing changed from 168->169 when testing.

You changed something that makes 8gb cards to do better hash rate but worst for 4gb & below, at least in some cases.

I have better hashrate on 4 gb cards with 1.6.9 on all algos.
3x RX570+ 2x RX 580 = 15 more hashes on v8
                                    35 more hashes on v7
                                    100 more hashes on fast
abg00
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October 30, 2018, 06:36:15 AM
 #5003

RX 560 2Gb
1.6.8 - 526 h/s
1.6.9 - 490 h/s  Angry

have no fear, just report here  Grin

Anyone with 4gb 560 can report a change in hashrate?
I have only 4gb card and there nothing changed from 168->169 when testing.

1.6.9 v8
560\2gb 465 h\s
560\4gb 470 h\s
550\4gb 403 h\s
550\2gb 380 h\s

470\570\4gb with auto int=58 930 h\s
470\570\4gb with int=57 942 h\s

1.6.9 heavy
560\4gb 530 h\s !!!!
ivomm
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October 30, 2018, 11:01:46 AM
 #5004

What are your intensity for 560 cards?
abg00
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October 30, 2018, 11:08:55 AM
 #5005

What are your intensity for 560 cards?


v8
26 for 2gb
50 for 4gb

heavy
27 for 4gb
playfast
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October 30, 2018, 05:05:43 PM
 #5006

Best bralock setting is 6 for my rx560 2gb cards, only 2-4 H/s gain though. I noticed while testing bralock, it prefers even numbers.
Funny thing is, on Claymore's ETH miner, the best setting was also 6 for dcri tuning, makes me wonder if bralock is the Cryptonight equivalent or something.
livada
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October 30, 2018, 08:13:24 PM
 #5007

srb 1.6.9 give more HR than 1.6.8 . +30HR per vega 56 referent card on V7-XTL
GKumaran
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October 31, 2018, 05:51:11 AM
 #5008

SRBMiner : 1.6.9
Driver : 18.6.1
Algorithm : CN-LightV7
Card : Vega 64

Does anyone else have this issue? or knows how to solve it?
Running 6 vega 64, the clocks are stable and tested speeds.

But once mining starts, after 30 min one card drops from 4500h/s to 4100h/s
Then after 2hours, another card drops from 4500h/s to 4100h/s

This continues till all cards drop to 4100h/s, how to prevent these hash drops?
Lowering intensity, clock speed also results in the same drops.
BogdanCo
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October 31, 2018, 08:43:33 AM
 #5009

SRBMiner : 1.6.9
Driver : 18.6.1
Algorithm : CN-LightV7
Card : Vega 64

Does anyone else have this issue? or knows how to solve it?
Running 6 vega 64, the clocks are stable and tested speeds.

But once mining starts, after 30 min one card drops from 4500h/s to 4100h/s
Then after 2hours, another card drops from 4500h/s to 4100h/s

This continues till all cards drop to 4100h/s, how to prevent these hash drops?
Lowering intensity, clock speed also results in the same drops.

Check your power and sleep settings from windows. Switch screen and sleep to "never" if you have them on.  
GKumaran
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October 31, 2018, 10:24:18 AM
 #5010

It is already set to never. BTW the display is on IGPU.
MaxHa$h
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October 31, 2018, 11:41:00 AM
 #5011

SRBMiner : 1.6.8

 VGA : 570 - 8gb Chip micro

http://sv1.upsieutoc.com/2018/10/31/1d120ab61f4251b10.png


can you post your gpu_config settings
worksize, intesity, etc...
SiddFan
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October 31, 2018, 12:19:35 PM
 #5012

RX470 8 Gb :
1.6.8 : 1,15 Khs  Cheesy
1.6.9 : 1,00 Khs  Huh

cca 10% speed decrease on all algos
misterkit
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October 31, 2018, 04:32:30 PM
 #5013

I am trying this miner out.   Why do I see connections being made to get.masaricoin.com while connected to MoneroOcean?
doktor83 (OP)
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October 31, 2018, 04:52:41 PM
 #5014

I am trying this miner out.   Why do I see connections being made to get.masaricoin.com while connected to MoneroOcean?

devfee for fast algo

SRBMiner-MULTI thread - HERE
http://www.srbminer.com
misterkit
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October 31, 2018, 05:01:27 PM
 #5015

I am trying this miner out.   Why do I see connections being made to get.masaricoin.com while connected to MoneroOcean?

devfee for fast algo

Ok that makes sense then.  Is the only pool you are using or should I be expecting to see others show up as well?
doktor83 (OP)
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October 31, 2018, 05:02:38 PM
 #5016

I am trying this miner out.   Why do I see connections being made to get.masaricoin.com while connected to MoneroOcean?

devfee for fast algo

Ok that makes sense then.  Is the only pool you are using or should I be expecting to see others show up as well?

Probably others too because MO switches algos and devfee is always mined with the actual algo.

SRBMiner-MULTI thread - HERE
http://www.srbminer.com
ayiphelmy
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October 31, 2018, 06:16:12 PM
 #5017

your miner not working for r9 390/390x and fury... even old tahiti with awesome miner
proffe14
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October 31, 2018, 08:05:41 PM
 #5018

I have a lot of errors on algo v8, according to HWINFO - does it somehow affect the map? on her condition or better not to pay attention?
UnclWish
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October 31, 2018, 09:13:14 PM
 #5019

your miner not working for r9 390/390x and fury... even old tahiti with awesome miner
This miner normal work with R9 270X. Therefore it will work this 390/390X, fury and tahiti.
freedom777
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October 31, 2018, 09:36:48 PM
 #5020

your miner not working for r9 390/390x and fury... even old tahiti with awesome miner
This miner normal work with R9 270X. Therefore it will work this 390/390X, fury and tahiti.

I dont know about V1.6.9, but V1.6.8 does not work with R9 390 but it works with Fury(she with HBM memory! If someone worked on optimization for R9 FURY, she would have performed very well on all CN algo!
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