Post
Topic
Board Mining (Altcoins)
Re: [JCE] Ultrafast CN-Heavy/Tube/HVX miner, low power, Vega56 1750+h/s
by
Boss_One
on 21/11/2018, 08:13:34 UTC

for HD6950, a user on Github advises to use worksize=32 and multi_hash=864, one one thread.
Take a look at the HD6000 user topic here:
https://github.com/jceminer/cn_gpu_miner/issues/26

Code:
{ "mode" : "GPU", "worksize" : 32, "alpha" : 64, "beta" : 8, "index" : ...., "multi_hash":864 }
also try with worksize=16 and 8


Hi JCE, I'm testing on my 3 - 6950 card with 0.33b4 /0.33b6 i've also try  8 and 16 worksize. But i didn't understand whats is alpha and beta values ?!

2 VTX 6950 2Gb
1 Gigabyte 6950 2Gb
Also A Pitcairn GPU but didn't try yet.

2 os on W8.1 64
1 os on W10 x64

No card mine, and don't have error. I've never seen any hash start  Cry

I post  my config perhaps  and i did it something wrong ?!

My start cmd file

ce_cn_gpu_miner64.exe --no-cpu -c config.txt -o pool.supportxmr.com:5555  -u 44kXLYVXRE############PDcW4kQx+5000 -p 6950_JCE

pause

Log File

Analyzing Processor topology...
AMD Athlon(tm) Processor 1640B
Assembly codename: athlon64
  SSE2    : Yes
  SSE3    : Yes
  SSE4    : No
  AES     : No
  AVX     : No
  AVX2    : No
Found CPU 0, with:
  L1 Cache:    64 KB
  L2 Cache:   512 KB
Detecting OpenCL-capable GPUs...
Found GPU 0, with:
  Vendor:                         AMD
  Processor:                   Cayman
  Device:                       02:00
  Compute-Units:                   22
  Cache Memory:                  0 KB
  Local Memory:                 32 KB
  Global Memory:              2048 MB
  Addressing:                 32-bits
Preparing 1 Mining Threads...

+-- Thread 0 config ------------------------+
| Run on GPU:                     0         |
| Multi-hash:                   864         |
| Worksize:                      32         |
| Factor Alpha                   64         |
| Factor Beta                     8         |
+-------------------------------------------+

Cryptonight Variation: Cryptonight V8 fork of Oct-2018


Starting GPU Thread 0, on GPU 0
Created OpenCL Context for GPU 0 at 000001c29b8c6660
Created OpenCL Thread 0 Command-Queue for GPU 0 at 000001c29d012f80
Scratchpad Allocation success for OpenCL Thread 0
Allocating big 1728MB scratchpad for OpenCL Thread 0...
Compiling kernels of OpenCL Thread 0...
Kernels of OpenCL Thread 0 compiled.
09:02:21 | Monero (XMR/XMV) Mining session starts!

09:02:21 | GPU Compute allocation starts at 80% and reaches 100% after ~5min,
09:02:21 | during this time, the hashrate may be unstable and inconsistent.
09:02:21 | Let the miner warm-up if you're tuning for performance.
09:02:22 | Connecting to mining pool pool.supportxmr.com:5555 ...
09:02:22 | Connected to pool. Now logging in...
09:02:22 | Successfuly logged as 44kXLYVEmkUXRECm8eza1PF###############EJ9cePDcW4kQx+5000
09:02:22 | Pool changes Difficulty to 5000.
09:02:23 | Pool sends a new Job.
09:02:53 | Hashrate GPU Thread 0: 0.00 h/s - Total GPU 0: 0.00 h/s
09:02:53 | Total: 0.00 h/s - Max: 0.00 h/s
09:03:02 | GPU 0: Temp: 37C - Fan: 24% -- Shares: Good: 0 Bad: 0
09:03:45 | Pool sends a new Job.
09:04:49 | Pool sends a new Job.
09:05:59 | Pool sends a new Job.
09:06:14 | Stop signal received, Quitting...