fireice-uk / xmr-stak

Free Monero RandomX Miner and unified CryptoNight miner
GNU General Public License v3.0
4.05k stars 1.79k forks source link

ERROR: No miner backend #2111

Open steamingtracks opened 5 years ago

steamingtracks commented 5 years ago

Please provide as much as possible information to reproduce the issue.

Basic information

Brought to you by fireice_uk and psychocrypt under GPLv3. Based on CPU mining code by wolf9466 (heavily optimized by fireice_uk).

Configurable dev donation level is set to 2.0%


You can use following keys to display reports: 'h' - hashrate 'r' - results 'c' - connection

Upcoming xmr-stak-gui is sponsored by:

__ ____

| __ \ / \

#| |/ / | / \/

|| #| /| | | | / \ | | | | | || '|| '|/ | ' \ / __|| | | |

| |\ | || || () || _/| || || | | | | /| | | || ( | || |

_| _|_, | _/ __/ __,||| || _||| || _| __, |

/ | / |
              |___/   https://ryo-currency.com                       |___/

This currency is a way for us to implement the ideas that we were unable to in Monero. See https://github.com/fireice-uk/cryptonote-speedup-demo for details.

[2018-12-02 11:51:59] : Mining coin: ryo [2018-12-02 11:51:59] : WARNING: backend CPU disabled. [2018-12-02 11:51:59] : ERROR: No miner backend enabled. chrx@chrx:~/xmr-stak/bin$ cmake -DCUDA_ENABLE=OFF -DOpenCL_ENABLE=OFF -DCPU_ENABLE=ON ^^^ Those were the parameters I used for cmake. It complains about there being no miner backend, but I'm mining off of my weak cpu. What can I do for this issue?

Spudz76 commented 5 years ago

Weak CPU will not autoconfig. You must hand-configure... It should have formed a cpu.txt just with no worker-threads defined. Copy example line remove leading asterisk.

psychocrypt commented 5 years ago

please remove cpu.txt and restart the miner again and post the output from that start

Spudz76 commented 5 years ago

cpu.txt will have a thread conf section, which is an empty array.

This is normal, it does it on my Atom (512KB cache, no L3...) but when hand forced to two threads it runs some hashes (not fast at all, use autodiff proxy or a pool with autodiff down to 64 or something hilarious).

EDIT: Atom D2550 autoconfs no threads, but given two by hand it runs 6.5H/s at 96 difficulty from my autodiff proxy.

thewalrusking commented 5 years ago

i have a celereon i3,4 amd rx vega 64 and using windows . and i am also getting this message. i was mining fine a few hours ago albeit a little slow but after i turned the rig off for a couple hours now i get this error. I erased the cpu.txt and it allowed me to be logged into the miner but then i realize only the cpu is mining. If i null the cpu i again get this error. any suggestions?

psychocrypt commented 5 years ago

please post the full output of the miner. remove amd.txt and cpu.txt and start again

Am Do., 6. Dez. 2018, 04:47 hat thewalrusking notifications@github.com geschrieben:

i have a celereon i3,4 amd rx vega 64 and using windows . and i am also getting this message. i was mining fine a few hours ago albeit a little slow but after i turned the rig off for a couple hours now i get this error. I erased the cpu.txt and it allowed me to be logged into the miner but then i realize only the cpu is mining. If i null the cpu i again get this error. any suggestions?

— You are receiving this because you commented. Reply to this email directly, view it on GitHub https://github.com/fireice-uk/xmr-stak/issues/2111#issuecomment-444738852, or mute the thread https://github.com/notifications/unsubscribe-auth/AYsxtgAj0_C69EbXWi0tbDMJ81dftUn_ks5u2JNggaJpZM4Y9fdL .

thewalrusking commented 5 years ago

'r' - results 'c' - connection

Upcoming xmr-stak-gui is sponsored by:

__ ____

| __ \ / \

#| |/ / | / \/

|| #| /| | | | / \ | | | | | || '|| '|/ | ' \ / __|| | | |

| |\ | || || () || _/| || || | | | | /| | | || ( | || |

_| _|_, | _/ __/ __,||| || _||| || _| __, |

/ | / |
              |___/   https://ryo-currency.com                       |___/

This currency is a way for us to implement the ideas that we were unable to in Monero. See https://github.com/fireice-uk/cryptonote-speedup-demo for details.

[2018-12-06 06:52:09] : Mining coin: monero WARNING: AMD cannot load backend library: xmrstak_opencl_backend.dll [2018-12-06 06:52:09] : WARNING: backend AMD (OpenCL) disabled. [2018-12-06 06:52:09] : NVIDIA: try to load library 'xmrstak_cuda_backend_cuda10_0' WARNING: NVIDIA Insufficient driver! [2018-12-06 06:52:09] : NVIDIA: try to load library 'xmrstak_cuda_backend_cuda9_2' WARNING: NVIDIA cannot load backend library: xmrstak_cuda_backend_cuda9_2.dll WARNING: NVIDIA Insufficient driver! [2018-12-06 06:52:09] : NVIDIA: try to load library 'xmrstak_cuda_backend' WARNING: NVIDIA Insufficient driver! [2018-12-06 06:52:09] : WARNING: backend NVIDIA disabled. [2018-12-06 06:52:09] : WARNING: backend CPU disabled. [2018-12-06 06:52:09] : ERROR: No miner backend enabled. Press any key to exit.

thewalrusking commented 5 years ago

and i erase the amd.txt file and the cpu file and the cpu file repopulated but the amd file did not.

Spudz76 commented 5 years ago

looks like xmrstak_opencl_backend.dll is missing, try to restore it should exist wherever the configs are (working dir)

psychocrypt commented 5 years ago

yes download the miner again and add a exeption to your anti virus software. The AV software removed the file.