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Author Topic: CCMINER tpruvot - 16.04.1 - upgrade 4.4.0-47-generic | does not validate on CPU!  (Read 1233 times)
aurigae (OP)
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November 10, 2016, 02:47:25 AM
Last edit: November 10, 2016, 03:07:52 AM by aurigae
 #1

Code:
Just dist-upgraded to the recent [b]4.4.0-47[/b] on ubuntu [b]16.04.1[/b] and tpruvot ccminer stopped working, [b]only tested lyra2v2 thus far[/b
[b]
GPU #0: result for XXXXX does not validate on CPU![/b]

[code]
make[2]: Leaving directory '/opt/crypto/MINER/CCMINER/tpruvot/ccminer'
make[1]: Leaving directory '/opt/crypto/MINER/CCMINER/tpruvot/ccminer'
droidx@droidx:/opt/crypto/MINER/CCMINER/tpruvot/ccminer$ ./ccminer -a lyra2v2 -o stratum+tcp://url:port -u user -p x
*** ccminer 1.8 for nVidia GPUs by tpruvot@github ***
    Built with the nVidia CUDA Toolkit 8.0

  Originally based on Christian Buchner and Christian H. project
  Include some of the work of djm34, sp, tsiv and klausT.

BTC donation address: 1AJdfCpLWPNoAMDfHF1wD5y8VgKSSTHxPo (tpruvot)

[2016-11-10 03:39:54] Starting on stratum+tcp://url:port
[2016-11-10 03:39:54] NVML GPU monitoring enabled.
[2016-11-10 03:39:54] 1 miner thread started, using 'lyra2v2' algorithm.
[2016-11-10 03:39:55] Stratum difficulty set to 8
[2016-11-10 03:39:59] GPU #0: Gigabyte GTX 1080, 47.29 MH/s
[2016-11-10 03:40:04] GPU #0: result for 17364f41 does not validate on CPU!
[2016-11-10 03:40:07] GPU #0: result for 1dfa3d4f does not validate on CPU!
[2016-11-10 03:40:07] GPU #0: result for 1fa17748 does not validate on CPU!
[2016-11-10 03:40:08] Stratum difficulty set to 35.324
[2016-11-10 03:40:08] url:port lyra2v2 block 610832
^C[2016-11-10 03:40:18] SIGINT received, exiting


Code:
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.04.1 LTS
Release: 16.04
Codename: xenial
Code:
$ uname -a
Linux droidx 4.4.0-47-generic #68-Ubuntu SMP Wed Oct 26 19:39:52 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
Code:
droidx@droidx:/opt/crypto/MINER/CCMINER/tpruvot/ccminer$ nvidia-smi
Thu Nov 10 03:41:13 2016      
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 375.10                 Driver Version: 375.10                    |
|-------------------------------+----------------------+----------------------+
| GPU  Name        Persistence-M| Bus-Id        Disp.A | Volatile Uncorr. ECC |
| Fan  Temp  Perf  Pwr:Usage/Cap|         Memory-Usage | GPU-Util  Compute M. |
|===============================+======================+======================|
|   0  GeForce GTX 1080    Off  | 0000:01:00.0      On |                  N/A |
| 35%   48C    P0    45W / 200W |    126MiB /  8113MiB |      0%      Default |
+-------------------------------+----------------------+----------------------+
                                                                              
+-----------------------------------------------------------------------------+
| Processes:                                                       GPU Memory |
|  GPU       PID  Type  Process name                               Usage      |
|=============================================================================|
|    0      1197    G   /usr/lib/xorg/Xorg                             124MiB |
+-----------------------------------------------------------------------------+
Code:
$ nvcc --version
nvcc: NVIDIA (R) Cuda compiler driver
Copyright (c) 2005-2016 NVIDIA Corporation
Built on Sun_Sep__4_22:14:01_CDT_2016
Cuda compilation tools, release 8.0, V8.0.44
[/code]

¯\_(ツ)_/¯
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aurigae (OP)
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November 10, 2016, 03:38:00 AM
 #2

SOLVED:
The 4.4.0-47 kernel was not the issue!
Upgraded the Nvidia propritary driver at the same time, which in the end caused the error.

NVIDIA-Linux-x86_64-375.10  <-- caused the error
NVIDIA-Linux-x86_64-367.57 - works with  4.4.0-47 kernel

¯\_(ツ)_/¯
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