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Topic: [ANN] lolMiner-mnx, Mining MinexCoin(MNX) New version: v0.4 (July 22) - page 8. (Read 30771 times)

sr. member
Activity: 683
Merit: 251
In General, the problem with 0 hashrate was solved by new risers. Was the riser for the power Molex I replaced the riser with power 6 pin all stabilized and no departures and the hash of all smooth maps became.
newbie
Activity: 44
Merit: 0
Any watchdog type of script that might help with this issue?

0.34 will come next week (hopefully) ... and with a new (real) watchdog script for Windows power shell that should do the job Smiley

This is excellent news as lolminer crashes on various rigs (its running on 9 rigs, mix of nvidia and amd) at random time and random rigs.

I can find no pattern or similiarity. All these rigs were rock solid for weeks on other mining programs (not a criticism, just providing information, I appreciate your program and efforts a lot)
sr. member
Activity: 683
Merit: 251
Guys why my hashrate falls on 0 after 30 + minutes mining. Coin Minexcoin like all norms works and after Bach and on zero.
member
Activity: 433
Merit: 48
Any watchdog type of script that might help with this issue?

0.34 will come next week (hopefully) ... and with a new (real) watchdog script for Windows power shell that should do the job Smiley
newbie
Activity: 280
Merit: 0
Hi, I read above that Minex will be present at Kiev's upcoming conference but I can't find anyone among speakers. Will they be incognito?😄
newbie
Activity: 2
Merit: 0
Here is a picture of when I launch lolminer.
https://i.imgur.com/VVv2rJ0.jpg

Is there a way to close the value windows to automatically close after the miner is launched. Or do I have to keep manually closing it.

Sorry if that was already answered I couldn't find the answer anywhere

Here is what's in the .bat file I use to launch the miner under win10
Quote
@echo off

setlocal enableDelayedExpansion

Rem #################################
Rem ## Begin of user-editable part ##
Rem #################################

Rem Insert your configuration file name here
set "CNAME=config.cfg"                              

Rem #################################
Rem ##  End of user-editable part  ##
Rem #################################


set "PARAMS=--use-config %CNAME%"

setx GPU_FORCE_64BIT_PTR 1
setx GPU_MAX_HEAP_SIZE 100
setx GPU_USE_SYNC_OBJECTS 1
setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_SINGLE_ALLOC_PERCENT 100
:MINE
Start /wait /high lolMiner-mnx.exe !PARAMS!
goto :MINE


Edit: added the .bat file
newbie
Activity: 44
Merit: 0
I watched it run for a full 5 minutes returning 0 hash each time. The program did not stop

Rig reboot is required to stop lolminer. Task manager will not stop it.

Hmm - that sounds extreme... Does it still mine when this happens?
I know that --exit-on-zero has some problems and does not close the miner always when it should, but anyways it can close the program gracefully only as long as the system itself is still responding. If even the task manager can not do it I am certain that there is no way for the program to exit any way. Searching for an idea why this extreme stuff hapens.

Yes it keeps mining, just one card showing 0 hash. Clicking the X to close the dos window didnt work. I had to power cycle the rig

Machine has since been running for about 9 hours with zero issues. I have not been watching it perhaps exit on zero has been working or it never went to zero.

Your efforts are appreciated  Smiley

UPDATE: While checking my rigs another one was frozen, the exit on zero did not work. However I simply clicked the windows 'program has stopped working' window and lolminer closed and restarted and worked fine. Rig had been down for abouty 7 hours. This rig was 6 x 1070ti, one of my oldest and most stable rigs (win10).

Any watchdog type of script that might help with this issue?
member
Activity: 433
Merit: 48
I watched it run for a full 5 minutes returning 0 hash each time. The program did not stop

Rig reboot is required to stop lolminer. Task manager will not stop it.

Hmm - that sounds extreme... Does it still mine when this happens?
I know that --exit-on-zero has some problems and does not close the miner always when it should, but anyways it can close the program gracefully only as long as the system itself is still responding. If even the task manager can not do it I am certain that there is no way for the program to exit any way. Searching for an idea why this extreme stuff hapens.
newbie
Activity: 44
Merit: 0
--exit-on-zero

Not working for me.

Device 0 routinely shows 0 hash rate

I watched it run for a full 5 minutes returning 0 hash each time. The program did not stop

Rig reboot is required to stop lolminer. Task manager will not stop it.

Details:
RX580 8BG 6xGPU rig on Windows 10

--set-work-batch 2G as per the included manual (pdf)

suggestions?

newbie
Activity: 44
Merit: 0
I am running lolminer on 8 rigs. Generally works quite well.

However on one rig lolminer just freezes, usually after about an hour.

When I close the dos window it restarts instantly.

My question is: is there a watchdog script to watch for this freezing that would close it and restart it?

Is it as simple as putting a few lines in my batch file?
member
Activity: 433
Merit: 48
Same problem here on one rig with 6x RX 470.
I've set working batch on AUTO, but the problem still occurs and shows 0 MH/s on Device 2 (card on the main slot.)
Also, have the same problem with other mining software so I guess I should better reinstall Win 10.

This makes me think it's something to do with onboard video.
Do either of you have onboard video enabled?  Primary video should be set to PCIE and iGPU should be disabled in MB BIOS.
Might not be the problem, just a though.

I think it rather has something to do with the virtual memory. If few cards work but more do not its likely this.
Background: The Windows AMD drivers require the same amount of RAM on the mining system that they want to allocate on the GPU. So if a mining program tries to allocate 2Gb on the GPU the driver will also allocate 2G on the normal system RAM or virtual memory. This is only during start up and later the memory in RAM is freed. The work batch setting in lolMiner directly controls the GPU RAM usage of the miner. If it is set to AUTO the miner will try to use up to 60% of its available memory. So assume you have 8x RX580 with 8GB running the miner on AUTO setting, the OpenCL driver will try to allocate 8*8*60% = 38,4 GB system RAM. If the RAM is not enough lolMiner will swap to virtual memory (the Windows memory file). If that still is not enough not be able to create all the buffers (up to now there is no check) and the cards were the buffer could not be created for will run with 0 sol/s.

full member
Activity: 209
Merit: 100
Join Cashbery Coin!
I have one righ with 4 x RX 470 . Problem is that 3 card works but 4th wont work whatever setting I try . It gives 0 hash power. Do you have any solutions for this?

I tried on other rig with 6 x RX 470 same problem.

either your work batch is too high, or your virtual memory too low

Same problem here on one rig with 6x RX 470.
I've set working batch on AUTO, but the problem still occurs and shows 0 MH/s on Device 2 (card on the main slot.)
Also, have the same problem with other mining software so I guess I should better reinstall Win 10.

This makes me think it's something to do with onboard video.
Do either of you have onboard video enabled?  Primary video should be set to PCIE and iGPU should be disabled in MB BIOS.
Might not be the problem, just a though.
newbie
Activity: 13
Merit: 0
I have one righ with 4 x RX 470 . Problem is that 3 card works but 4th wont work whatever setting I try . It gives 0 hash power. Do you have any solutions for this?

I tried on other rig with 6 x RX 470 same problem.

either your work batch is too high, or your virtual memory too low

Same problem here on one rig with 6x RX 470.
I've set working batch on AUTO, but the problem still occurs and shows 0 MH/s on Device 2 (card on the main slot.)
Also, have the same problem with other mining software so I guess I should better reinstall Win 10.

Working batch AUTO can be tricky, set working batch manualy... try low value... 6 then 8 and so... 
full member
Activity: 474
Merit: 101
I have one righ with 4 x RX 470 . Problem is that 3 card works but 4th wont work whatever setting I try . It gives 0 hash power. Do you have any solutions for this?

I tried on other rig with 6 x RX 470 same problem.

either your work batch is too high, or your virtual memory too low

Same problem here on one rig with 6x RX 470.
I've set working batch on AUTO, but the problem still occurs and shows 0 MH/s on Device 2 (card on the main slot.)
Also, have the same problem with other mining software so I guess I should better reinstall Win 10.
newbie
Activity: 2
Merit: 0
Hello,

Works like a charm on 12* 1070 rig, but only for 8 hours.

After this delay, huge crash some GPU disconnected, SATA bug with no access on OS commands (reboot, etc.., not found)

No OC, Ubuntu server 16.04, Driver Version: 390.48

Check this clinfo for last GPU :
Code:
  Device Name                                     GeForce GTX 1070
  Device Vendor                                   NVIDIA Corporation
  Device Vendor ID                                0x10de
  Device Version                                  OpenCL 1.2 CUDA
  Driver Version                                  390.48
  Device OpenCL C Version                         OpenCL C 1.2
  Device Type                                     GPU
  Device Profile                                  FULL_PROFILE
  Device Topology (NV)                            PCI-E, 0f:00.0
  Max compute units                               15
  Max clock frequency                             1746MHz
  Compute Capability (NV)                         6.1
  Device Partition                                (core)
    Max number of sub-devices                     1
    Supported partition types                     None
  Max work item dimensions                        3
  Max work item sizes                             1024x1024x64
  Max work group size                             1024
  Preferred work group size multiple              32
  Warp size (NV)                                  32
  Preferred / native vector sizes
    char                                                 1 / 1
    short                                                1 / 1
    int                                                  1 / 1
    long                                                 1 / 1
    half                                                 0 / 0        (n/a)
    float                                                1 / 1
    double                                               1 / 1        (cl_khr_fp64)
  Half-precision Floating-point support           (n/a)
  Single-precision Floating-point support         (core)
    Denormals                                     Yes
    Infinity and NANs                             Yes
    Round to nearest                              Yes
    Round to zero                                 Yes
    Round to infinity                             Yes
    IEEE754-2008 fused multiply-add               Yes
    Support is emulated in software               No
    Correctly-rounded divide and sqrt operations  Yes
  Double-precision Floating-point support         (cl_khr_fp64)
    Denormals                                     Yes
    Infinity and NANs                             Yes
    Round to nearest                              Yes
    Round to zero                                 Yes
    Round to infinity                             Yes
    IEEE754-2008 fused multiply-add               Yes
    Support is emulated in software               No
    Correctly-rounded divide and sqrt operations  No
  Address bits                                    64, Little-Endian
  Global memory size                              8513978368 (7.929GiB)
  Error Correction support                        No
  Max memory allocation                           2128494592 (1.982GiB)
  Unified memory for Host and Device              No
  Integrated memory (NV)                          No
  Minimum alignment for any data type             128 bytes
  Alignment of base address                       4096 bits (512 bytes)
  Global Memory cache type                        Read/Write
  Global Memory cache size                        245760
  Global Memory cache line                        128 bytes
  Image support                                   Yes
    Max number of samplers per kernel             32
    Max size for 1D images from buffer            134217728 pixels
    Max 1D or 2D image array size                 2048 images
    Max 2D image size                             16384x32768 pixels
    Max 3D image size                             16384x16384x16384 pixels
    Max number of read image args                 256
    Max number of write image args                16
  Local memory type                               Local
  Local memory size                               49152 (48KiB)
  Registers per block (NV)                        65536
  Max constant buffer size                        65536 (64KiB)
  Max number of constant args                     9
  Max size of kernel argument                     4352 (4.25KiB)
  Queue properties
    Out-of-order execution                        Yes
    Profiling                                     Yes
  Prefer user sync for interop                    No
  Profiling timer resolution                      1000ns
  Execution capabilities
    Run OpenCL kernels                            Yes
    Run native kernels                            No
    Kernel execution timeout (NV)                 Yes
  Concurrent copy and kernel execution (NV)       Yes
    Number of async copy engines                  2
  printf() buffer size                            1048576 (1024KiB)
  Built-in kernels
  Device Available                                Yes
  Compiler Available                              Yes
  Linker Available                                Yes
  Device Extensions                               cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_khr_fp64 cl_khr_byte_addressable_store cl_khr_icd cl_khr_gl_sharing cl_nv_compiler_options cl_nv_device_attribute_query cl_nv_pragma_unroll cl_nv_copy_opts cl_nv_create_buffer

NULL platform behavior
  clGetPlatformInfo(NULL, CL_PLATFORM_NAME, ...)  No platform
  clGetDeviceIDs(NULL, CL_DEVICE_TYPE_ALL, ...)   No platform
  clCreateContext(NULL, ...) [default]            No platform
  clCreateContext(NULL, ...) [other]              Success [NV]
  clCreateContextFromType(NULL, CL_DEVICE_TYPE_CPU)  No platform
  clCreateContextFromType(NULL, CL_DEVICE_TYPE_GPU)  No platform
  clCreateContextFromType(NULL, CL_DEVICE_TYPE_ACCELERATOR)  No platform
  clCreateContextFromType(NULL, CL_DEVICE_TYPE_CUSTOM)  No platform
  clCreateContextFromType(NULL, CL_DEVICE_TYPE_ALL)  No platform
newbie
Activity: 13
Merit: 0
I have one righ with 4 x RX 470 . Problem is that 3 card works but 4th wont work whatever setting I try . It gives 0 hash power. Do you have any solutions for this?

I tried on other righ with 6 x RX 470 same problem.

either your work batch is too high, or your virtual memory too low
newbie
Activity: 32
Merit: 0
I have one righ with 4 x RX 470 . Problem is that 3 card works but 4th wont work whatever setting I try . It gives 0 hash power. Do you have any solutions for this?

I tried on other righ with 6 x RX 470 same problem.
member
Activity: 433
Merit: 48
0.31 & 0.33 have two problem at my rigs:

--exit-on-zero Not worked, miner continue work with 0 sol at one of cards.

Miner not come back to 1st pool after any minutes and continue work at failover pool.

I am currently looking into this - for some reason the timer is not triggered. Did you disable the long stats? Then its likely not to work atm.
Helloo Dev, Is there a video explanation on how to set it up?

I am new to mining and your miner procedure is kind of difficult to be followed up with.

Any assistance from the community will be highly appreciated.

No, because I consider this to be easy. If you like you only need a mnx address at the moment, edit this instead of user name in the config file and then you are ready to go. At least for 90% of the rigs this will run with 0.31 and later.

1st of all nice project. there are some problems though. as it uses high memory for amd cards i cannot run the whole rig on mnx. So swtich off the other cards using the config file but it still queries the other cards during startup which causes the system to hang i your mining using another miner. It is a hit and miss. On some system it works fine and wont query the other cards but on some it will despite being selected off. Once running it will leave the other cards alone but on start up it will cause the system to hang.

Did you try to increase the virtual memory in your machine as discussed some pages before here? That may help. But overall the problem is known for AMD&Windows. I am currently exploring opportunities to make the miner use less memory consuming on GPU - that will also help for your case. But needs some time since I have to redesign a lot for this.

The cpu load of this coin although high is not a bad thing as long as it is common to all the mining software. It is because of how the design of the algorithm was made. Stability is the main concern. Specially for rigs that cannot run another mining software like claymore to separate the gpu and manage the load from the cpu. The limitations actually offer better decentralization as most cannot run high gpu count mining rigs. It will also help fend of asic miners as the requirement is much more than other algo. A tweak here and there for better performance or lower consumption and more stability is what is needed.

The CPU demand is mainly because of the double SHA256 at the end of the algorithm, that is currently done on CPU. This is also true for ZCash and other Equihash coins, but the Minex parameters are so easy that much more solutions have to be processed with this. One possible solution could be running sha on GPU, but that will need some work and will cost some sol/s but will reduce the CPU load to near 0, maybe 5%. Maybe a future version could feature this as optional feature, but I have other things to be sorted out before.


newbie
Activity: 6
Merit: 0
Can confirm memory bandwith makes very little or no difference on the SoLs hashed.

GTX 1050 2gb - 7300-7900 SoLs
GTX 1050TI 4gb - 7400-8000 SoLs
GTX 1060 3gb - 10900-11800 SoLs
GTX 1060 6gb - 11600-12650 SoLs
GTX 1080 TI - 28200 SoLs

Most effecient card i have seen is the 1050 2gb for this algorithm, however what i would like to know is has anyone tested the Processor SoLs? Xeons etc? I am thinking about testing xeon phi but would like to know how you have achieved hashing the xeon in the miner.

Thanks
full member
Activity: 343
Merit: 102
The cpu load of this coin although high is not a bad thing as long as it is common to all the mining software. It is because of how the design of the algorithm was made. Stability is the main concern. Specially for rigs that cannot run another mining software like claymore to separate the gpu and manage the load from the cpu. The limitations actually offer better decentralization as most cannot run high gpu count mining rigs. It will also help fend of asic miners as the requirement is much more than other algo. A tweak here and there for better performance or lower consumption and more stability is what is needed.
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