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21  Alternate cryptocurrencies / Mining (Altcoins) / Re: NBMiner v30.2, GPU Miner for ETH, RVN, GRIN, AE, BTM, SERO, HNS, BFC, SIPC, TRB on: May 06, 2020, 12:29:36 AM
On Nvidia devices I have error: C:\Windows\SYSTEM32\nvcuda.dll
Devices initialize failed
No GPU available for mining
Mining program unexpected exit
AMD GPUs are working well.
Your miner is not working on all CUDA versions/Nvidia drivers.


Try reinstall a WHQL driver.
22  Alternate cryptocurrencies / Mining (Altcoins) / Re: NBMiner v30.2, GPU Miner for ETH, RVN, GRIN, AE, BTM, SERO, HNS, BFC, SIPC, TRB on: May 06, 2020, 12:29:04 AM
--no-watchdog    Is not working for kawpow ?

on linux system. if you want to use '--no-watchdog', you need to manually set environment variable `LD_LIBRARY_PATH=/tmp`.
23  Alternate cryptocurrencies / Mining (Altcoins) / Re: NBMiner v30.2, GPU Miner for ETH, RVN, GRIN, AE, BTM, SERO, HNS, BFC, SIPC, TRB on: May 05, 2020, 04:05:21 PM
 Smiley v30.2 released
- `windows`: Auto install driver if `--memory-tweak` is set and driver is not installed.
- `windows`: Fix `driver install failed` issue on some windows rigs.
- `kawpow`: Fix `duplicate share` issue on some pools.
24  Alternate cryptocurrencies / Mining (Altcoins) / Re: NBMiner v30.1, GPU Miner for ETH, RVN, GRIN, AE, BTM, SERO, HNS, BFC, SIPC, TRB on: May 05, 2020, 10:02:38 AM
Hi
1). What is the commission charged for using the miner when mining Ethash?
2). Does the commission change when using a tweaker?

With or without tweaker, devfee of ethash has changed to 1%, since 30.0.
25  Alternate cryptocurrencies / Mining (Altcoins) / Re: NBMiner v30.1, GPU Miner for ETH, RVN, GRIN, AE, BTM, SERO, HNS, BFC, SIPC, TRB on: May 03, 2020, 11:23:20 PM
amd polaris kapow compatible?

kawpow works on AMD for polaris and above.
26  Alternate cryptocurrencies / Mining (Altcoins) / Re: NBMiner v30.1, GPU Miner for ETH, RVN, GRIN, AE, BTM, SERO, HNS, BFC, SIPC, TRB on: May 03, 2020, 09:30:35 AM
C:\nbminer-300>nbminer -a cuckatoo -o stratum+tcp://grin.sparkpool.com:6667 -u 2516768771@qq.
com/default -long-format -log
[2020-05-01 18:38:20,176] ERROR - CUDA Error: device kernel image is invalid (err_no=200)
[2020-05-01 18:38:20,178] ERROR - Device 4 exception, exit ...
[2020-05-01 18:38:20,180] WARN - QMutex: destroying locked mutex
[18:38:23] ERROR - !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
[18:38:23] ERROR - Mining program unexpected exit.
[18:38:23] ERROR - Code: -1073741819, Reason: Process crashed
[18:38:23] ERROR - Restart miner after 10 secs ...
[18:38:23] ERROR - !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!


What's your CPU model?


Problem on all my rig, any my cpu: Xeon-E3 1270, i7-4790K, Pentium G4400, i3-6320, 9100F
Windows 7 x64.
Nvidia Driver 430.86

Check 30.1, should be fixed.
27  Alternate cryptocurrencies / Mining (Altcoins) / Re: NBMiner v30.1, GPU Miner for ETH, RVN, GRIN, AE, BTM, SERO, HNS, BFC, SIPC, TRB on: May 03, 2020, 09:30:15 AM
New version released.

 v30.1(2020-05-03)

- Reduce `ethash` `kawpow` startup time.
- Fix a possible crash on certain rigs of reason `invalid kernel image`.
- Do not apply memory tweak if `-mt` is set to 0 on corresponding gpu.
- Print system information on start.
28  Alternate cryptocurrencies / Mining (Altcoins) / Re: NBMiner v30.0, GPU Miner for ETH, RVN, GRIN, AE, BTM, SERO, HNS, BFC, SIPC, TRB on: May 01, 2020, 01:48:18 PM
C:\nbminer-300>nbminer -a cuckatoo -o stratum+tcp://grin.sparkpool.com:6667 -u 2516768771@qq.
com/default -long-format -log
[2020-05-01 18:38:20,176] ERROR - CUDA Error: device kernel image is invalid (err_no=200)
[2020-05-01 18:38:20,178] ERROR - Device 4 exception, exit ...
[2020-05-01 18:38:20,180] WARN - QMutex: destroying locked mutex
[18:38:23] ERROR - !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
[18:38:23] ERROR - Mining program unexpected exit.
[18:38:23] ERROR - Code: -1073741819, Reason: Process crashed
[18:38:23] ERROR - Restart miner after 10 secs ...
[18:38:23] ERROR - !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!


What's your CPU model?
29  Alternate cryptocurrencies / Mining (Altcoins) / Re: NBMiner v30.0, GPU Miner for ETH, RVN, GRIN, AE, BTM, SERO, HNS, BFC, SIPC, TRB on: May 01, 2020, 09:48:09 AM
i tried 430.64 WHQL, it worked. But 398.36 WHQL get error. I don't want to reinstall driver. Can you fix ?

I tried the 398.36, it is working fine on my rig.
30  Alternate cryptocurrencies / Mining (Altcoins) / Re: NBMiner v30.0, GPU Miner for ETH, RVN, GRIN, AE, BTM, SERO, HNS, BFC, SIPC, TRB on: May 01, 2020, 02:54:59 AM
error

Reinstall a WHQL driver.
31  Alternate cryptocurrencies / Mining (Altcoins) / Re: NBMiner v30.0, GPU Miner for ETH, RVN, GRIN, AE, BTM, SERO, HNS, BFC, SIPC, TRB on: May 01, 2020, 02:27:51 AM
at what epoch are you testing?

pascal cards seem to have tlb thrashing

current eth epoch, 332

P106 has samsung mem?

Yes, samsung
32  Alternate cryptocurrencies / Mining (Altcoins) / Re: NBMiner v30.0, GPU Miner for ETH, RVN, GRIN, AE, BTM, SERO, HNS, BFC, SIPC, TRB on: April 30, 2020, 12:58:13 PM
Does anybody get some speed-up?



A sample of p106 & 1070ti, power 75%, +150 core, +600 Mem
33  Alternate cryptocurrencies / Mining (Altcoins) / Re: NBMiner v30.0, GPU Miner for ETH, RVN, GRIN, AE, BTM, SERO, HNS, BFC, SIPC, TRB on: April 30, 2020, 04:47:08 AM
so in order to run mem tweak I have to install an unsigned driver?

Yes, tweaking need admin priviledge, one way or another.
34  Alternate cryptocurrencies / Mining (Altcoins) / Re: NBMiner v30.0, GPU Miner for ETH, RVN, GRIN, AE, BTM, SERO, HNS, BFC, SIPC, TRB on: April 30, 2020, 03:11:03 AM
New release

v30.0(2020-04-30)
  • Add option --memory-tweak , optimize memory timings of Nvidia GD5 & GD5X GPUs. Detail describe can be found in readme.md
  • Add option --verbose, print pool communucation log.
  • Add option --proxy, user can using socks5 proxy to set up connection with pool.
  • Add number of shares per GPU in both log print and api.
  • Minor bug fix and improvements.
35  Alternate cryptocurrencies / Mining (Altcoins) / Re: NBMiner v29.0, GPU Miner for RVN, ETH, GRIN, AE, BTM, SERO, HNS, BFC, SIPC, TRB on: April 13, 2020, 11:40:10 AM
Hello! Why i cant mine on miningpoolhub.com ?
PROCESS CRASHED or Login Failed Timeout


Using nicehash+tcp://   instead of    stratum+tcp://   
36  Alternate cryptocurrencies / Mining (Altcoins) / Re: NBMiner v29.0, GPU Miner for RVN, ETH, GRIN, AE, BTM, SERO, HNS, BFC, SIPC, TRB on: April 09, 2020, 06:10:41 AM
new version 29.1

- Fix low hashrate of kawpow on AMD RDNA GPU.
- Improve kawpow hashrate on AMD GPU.
37  Alternate cryptocurrencies / Mining (Altcoins) / Re: NBMiner v29.0, GPU Miner for RVN, ETH, GRIN, AE, BTM, SERO, HNS, BFC, SIPC, TRB on: April 05, 2020, 01:52:11 AM
hi all, I can't mine double in nicehash if I do it individually with the same configuration it works fine but in double it gives me connection error to what could it be?


You have to use nicehash+tcp for '-do'.

Take a look at the example in readme, mining eth on nicehash.

38  Alternate cryptocurrencies / Mining (Altcoins) / Re: NBMiner v29.0, GPU Miner for RVN, ETH, GRIN, AE, BTM, SERO, HNS, BFC, SIPC, TRB on: April 03, 2020, 02:13:05 AM
New version for upcoming RVN fork. Smiley
39  Alternate cryptocurrencies / Mining (Altcoins) / Re: NBMiner v27.6, GPU Miner for CKB, GRIN, AE, BTM, ETH, SERO, HNS, BFC, SIPC on: March 14, 2020, 02:38:02 PM
New version.  Smiley

v27.6

Improve HNS & HNS+ETH on Nvidia GPU.
40  Alternate cryptocurrencies / Mining (Altcoins) / Re: NBMiner v27.4, GPU Miner for CKB, GRIN, AE, BTM, ETH, SERO, HNS, BFC, SIPC on: March 06, 2020, 05:57:57 AM
Code:
Failed to initialize NVML. Nvidia GPUs' health information will not display.
in 27.4 version

Fixed in 27.5
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