Author

Topic: CCminer(SP-MOD) Modded NVIDIA Maxwell / Pascal kernels. - page 630. (Read 2347641 times)

legendary
Activity: 1134
Merit: 1001
Epsylon3 you give a miner also to holders of nvidia, even slower than what you are using Smiley, please .
legendary
Activity: 1510
Merit: 1003
Wolfo released it for free, he was payed very well i presume?

Looking at how amd does against nvidia wolf wasn't payed so well.

Yeah! Sure there is a much faster amd miner for private from Wolf ))
legendary
Activity: 1176
Merit: 1015
Wolfo released it for free, he was payed very well i presume?

Looking at how amd does against nvidia wolf wasn't payed so well.
legendary
Activity: 3248
Merit: 1070
Wolfo released it for free, he was payed very well i presume?
legendary
Activity: 1176
Merit: 1015
0.1 btc was too much? And 6 x 1070 is cheap?
legendary
Activity: 3248
Merit: 1070
Ok, i close the crowfunding for some days... stop sending me tips Wink i reached the reasonable goal of 1 BTC

Each new donation reduce the overall possible profit... hard choice to do but the best way i found to reduce the hype effect over mining rewards

will maybe do another round for a smaller donation this week end

open source should be available during july (after the 20th july)

- mode accountant off -

yeah the hashrate is already increasing too much, better to limit it for the time being

and no i'm not even mining it

my dream was always to see a very high profitable coin that will remain profitable forever, no dumped to the ground after 1 week/month/etc...
legendary
Activity: 1484
Merit: 1082
ccminer/cpuminer developer
Ok, i close the crowfunding for some days... stop sending me tips Wink i reached the reasonable goal of 1 BTC

Each new donation reduce the overall possible profit... hard choice to do but the best way i found to reduce the hype effect over mining rewards

will maybe do another round for a smaller donation this week end

open source should be available during july (after the 20th july)

- mode accountant off -
legendary
Activity: 1470
Merit: 1114
Small request to developers, please show the intensity on GPUs when your miner is running somewhere. You shouldn't need to request the intensity for a GPU so you can tweak it. Saves both parties a extra step.

That would be nice, unfortunately the default intensity of an algo is set inside that algo-specific file and is not store anywhere, so there is no nice way of doing it.
To do it the right way, there should be an algo structure holding default intensities for the various cards, so that it is initialised with either the user supplied one or the default, and printed at the beginning.
To be fair, sgminer doesn't even have algo-specific (let alone device-specific) default intensities, AFAIK.
Anyways it's pretty easy to spot them, just look at the file named as the algo plus ".cu", near the beginning you will see the code which sets intensities (throughput).

It's already implemented in SP_MOD v80.
legendary
Activity: 1764
Merit: 1024
Small request to developers, please show the intensity on GPUs when your miner is running somewhere. You shouldn't need to request the intensity for a GPU so you can tweak it. Saves both parties a extra step.

That would be nice, unfortunately the default intensity of an algo is set inside that algo-specific file and is not store anywhere, so there is no nice way of doing it.
To do it the right way, there should be an algo structure holding default intensities for the various cards, so that it is initialised with either the user supplied one or the default, and printed at the beginning.
To be fair, sgminer doesn't even have algo-specific (let alone device-specific) default intensities, AFAIK.
Anyways it's pretty easy to spot them, just look at the file named as the algo plus ".cu", near the beginning you will see the code which sets intensities (throughput).

When it's mining it could simply do like (i-20) or (intensity 20) in the command line or when it first starts, show it next to each GPU it's winding up.

Yeah, I remember tweaking SGminer for intensity back when I mined with AMD.
legendary
Activity: 2716
Merit: 1094
Black Belt Developer
Small request to developers, please show the intensity on GPUs when your miner is running somewhere. You shouldn't need to request the intensity for a GPU so you can tweak it. Saves both parties a extra step.

That would be nice, unfortunately the default intensity of an algo is set inside that algo-specific file and is not store anywhere, so there is no nice way of doing it.
To do it the right way, there should be an algo structure holding default intensities for the various cards, so that it is initialised with either the user supplied one or the default, and printed at the beginning.
To be fair, sgminer doesn't even have algo-specific (let alone device-specific) default intensities, AFAIK.
Anyways it's pretty easy to spot them, just look at the file named as the algo plus ".cu", near the beginning you will see the code which sets intensities (throughput).
legendary
Activity: 1764
Merit: 1024
Small request to developers, please show the intensity on GPUs when your miner is running somewhere. You shouldn't need to request the intensity for a GPU so you can tweak it. Saves both parties a extra step.
sr. member
Activity: 248
Merit: 250
sorry to post that here, but lbry cuda miner preview (binaries with sources) is on sale for 0.1 BTC... :p

PM me

will maybe get a tip from sp this time ? :p who know ?

tested working without issues on all cuda arch (3.0 to 6.1) on windows and linux

Code:
GPU #0: Gigabyte GTX 1080, 270.14 MH/s
GPU #1: GeForce GTX 1070, 192.61 MH/s
accepted: 339/339 (diff 0.115), 462.73 MH/s yes!
Stratum difficulty set to 16 (0.06250)
lbry block 11086, diff 9152.967
GPU #0: Gigabyte GTX 1080, 270.92 MH/s
accepted: 340/340 (diff 1.919), 462.74 MH/s yes!
What about 970 and 750ti? Smiley)) 1080 crazy profitable Shocked bu iHaven't any o them. Sad( Still wating for rx 470's
legendary
Activity: 1764
Merit: 1024
sorry to post that here, but lbry cuda miner preview (binaries with sources) is on sale for 0.1 BTC... :p

PM me

will maybe get a tip from sp this time ? :p who know ?

tested working without issues on all cuda arch (3.0 to 6.1) on windows and linux

Code:
GPU #0: Gigabyte GTX 1080, 270.14 MH/s
GPU #1: GeForce GTX 1070, 192.61 MH/s
accepted: 339/339 (diff 0.115), 462.73 MH/s yes!
Stratum difficulty set to 16 (0.06250)
lbry block 11086, diff 9152.967
GPU #0: Gigabyte GTX 1080, 270.92 MH/s
accepted: 340/340 (diff 1.919), 462.74 MH/s yes!

How long is it going to be in 'preview' phase before you release it?
legendary
Activity: 3248
Merit: 1070
sorry to post that here, but lbry cuda miner preview (binaries with sources) is on sale for 0.1 BTC... :p

PM me

will maybe get a tip from sp this time ? :p who know ?

tested working without issues on all cuda arch (3.0 to 6.1) on windows and linux

Code:
GPU #0: Gigabyte GTX 1080, 270.14 MH/s
GPU #1: GeForce GTX 1070, 192.61 MH/s
accepted: 339/339 (diff 0.115), 462.73 MH/s yes!
Stratum difficulty set to 16 (0.06250)
lbry block 11086, diff 9152.967
GPU #0: Gigabyte GTX 1080, 270.92 MH/s
accepted: 340/340 (diff 1.919), 462.74 MH/s yes!

that is the hashrate?

how much libry with one 1070? it look very profitable
legendary
Activity: 1484
Merit: 1082
ccminer/cpuminer developer
- deleted - dont send me money anymore please Wink
legendary
Activity: 1400
Merit: 1000
sorry to post that here, but lbry cuda miner preview (binaries with sources) is on sale for 0.1 BTC... :p

PM me

will maybe get a tip from sp this time ? :p who know ?

tested working without issues on all cuda arch (3.0 to 6.1) on windows and linux

Code:
GPU #0: Gigabyte GTX 1080, 270.14 MH/s
GPU #1: GeForce GTX 1070, 192.61 MH/s
accepted: 339/339 (diff 0.115), 462.73 MH/s yes!
Stratum difficulty set to 16 (0.06250)
lbry block 11086, diff 9152.967
GPU #0: Gigabyte GTX 1080, 270.92 MH/s
accepted: 340/340 (diff 1.919), 462.74 MH/s yes!

BTC to address in your Sig?

EDIT: Read to fast. I just noticed the pm you.  Smiley
hero member
Activity: 1008
Merit: 500
sorry to post that here, but lbry cuda miner preview (binaries with sources) is on sale for 0.1 BTC... :p

PM me

will maybe get a tip from sp this time ? :p who know ?

tested working without issues on all cuda arch (3.0 to 6.1) on windows and linux

Code:
GPU #0: Gigabyte GTX 1080, 270.14 MH/s
GPU #1: GeForce GTX 1070, 192.61 MH/s
accepted: 339/339 (diff 0.115), 462.73 MH/s yes!
Stratum difficulty set to 16 (0.06250)
lbry block 11086, diff 9152.967
GPU #0: Gigabyte GTX 1080, 270.92 MH/s
accepted: 340/340 (diff 1.919), 462.74 MH/s yes!

Contribute to this developer, as he has worked very hard on this miner for lbry, contact me or him https://bitcointalksearch.org/topic/lbryio-dicussion-thread-1541268
legendary
Activity: 1484
Merit: 1082
ccminer/cpuminer developer
sorry to post that here, but lbry cuda miner preview (binaries with sources) is on sale for 0.1 BTC... :p

PM me

will maybe get a tip from sp this time ? :p who know ?

tested working without issues on all cuda arch (3.0 to 6.1) on windows and linux

Code:
GPU #0: Gigabyte GTX 1080, 270.14 MH/s
GPU #1: GeForce GTX 1070, 192.61 MH/s
accepted: 339/339 (diff 0.115), 462.73 MH/s yes!
Stratum difficulty set to 16 (0.06250)
lbry block 11086, diff 9152.967
GPU #0: Gigabyte GTX 1080, 270.92 MH/s
accepted: 340/340 (diff 1.919), 462.74 MH/s yes!

EDIT (14 July) : dont send me money anymore please !
member
Activity: 72
Merit: 10
From my experience 1.1x core/memory clock usually results in slightly less than 1.1x rev. and 1.2x power. The optimal operating point is therefore when 20% of power costs less than 10% of rev. If everything's ideal it's not until power cost reaches 0.5x rev. when one might consider throttling.

I recently heard that 1.1x core/memory clock would result in 1.3x power but I couldn't find the source any more. In that case throttle when power cost = 0.3x rev.


However power efficiency is quite something for us who live in apartments. The rig cannot draw more than x kwh from the wall and we often have more than enough BTCBTCBTC to invest. Building rigs that would get the most profit given x kwh requires quite a bit of down clocking.
legendary
Activity: 1764
Merit: 1024
If you can get higher clocks at the same voltage, it's practically free performance.

No: even at the same voltage, higher clock speed will use more power:

"
There are several factors contributing to the CPU power consumption; they include dynamic power consumption, short-circuit power consumption, and power loss due to transistor leakage currents.

The dynamic power consumption originates from the activity of logic gates inside a CPU. When the logic gates toggle, energy is flowing as the capacitors inside them are charged and discharged. The dynamic power consumed by a CPU is approximately proportional to the CPU frequency, and to the square of the CPU voltage.
"

so it's linear but in practice it's more than that because of leakage currents and increased fan speed.

And I already mentioned that, but you snipped it out. The amount of hashrate you get out is much higher proportionally to the amount of power use. It's almost negligible, baring overvolting.

It's definitely not a linear relationship. In overclocking higher clock speeds will definitely need a lot more power then lower clock speeds. If it was linear, efficiency would be identical across all clocks as efficiency is a multiplicative relationship.

Fan power usage is next to nothing and temps are more so directly related to operating voltage then clock speeds. At a certain threashold +/- 5% that can be made up simply by chip binning (getting a more efficient chip).

My best results are almost always a combination of overclocking + undervolting. It's just a bit of a pain to find what are the fastest stable settings for each algorithm (and even between releases, as the performance/stress for a given algorithm changes).   

This is really no different then overclocking at stock voltage. You're trying to raise the frequency to the highest possible with the current operating voltage. Undervolting lowers that. Overclocking is definitely quite efficient at getting every last ounce of performance out at a certain power envelope and uses very little power comparatively to going up and down the voltage ladder.
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