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Topic: CCminer(SP-MOD) Modded NVIDIA Maxwell / Pascal kernels. - page 1153. (Read 2347599 times)

sp_
legendary
Activity: 2926
Merit: 1087
Team Black developer
Today I have added whirlpoolx. I will not submit the kernal to github beacuse its too fast.

the 970 does 425MHASH on standard clocks. How fast is the 5% DJM version?
legendary
Activity: 2912
Merit: 1091
--- ChainWorks Industries ---
I am working. Search for Claymore. H7s miner is realy good

linux miner for us donors that NEED it on our machines please ...

just sayin ...

Wink ...

#crysx
sr. member
Activity: 445
Merit: 255
I am working. Search for Claymore. H7s miner is realy good
I believe his miner works only with amd cards.
He has a good cpu miner too.
sp_
legendary
Activity: 2926
Merit: 1087
Team Black developer
I am working. Search for Claymore. H7s miner is realy good
legendary
Activity: 1526
Merit: 1026
SellDefi.com | Earn by selling files
what is the miner to mine cryptonight with gtx 970 ??
sp_
legendary
Activity: 2926
Merit: 1087
Team Black developer
I submitted a 5MHASH increase in Keccak (750ti)

My testrig. 750ti,960 and 970 are doing 830MHASH together.

Keccak is more profitable than x15 now at Nicehash, but still abit below the other algos.
sp_
legendary
Activity: 2926
Merit: 1087
Team Black developer
This is cryptonight sp-mod 1 in action with stable overclock(windows 7):



Without overclocking the 970 does 452H/s

The launch config on the 960 is way off, so I need to find the right config.
sr. member
Activity: 330
Merit: 252

does ANYONE know how to oc under linux? ... anyone at all? ...

#crysx

"Coolbits" "8" needs to be set within the device section of the xorg.conf, then the PowerMizer setting becomes available in the NVIDIA X Server Settings.

It would look something like this:

Section "Device"
Identifier "Device0"
Driver "nvidia"
VendorName "NVIDIA Corporation"
Option "Coolbits" "8"
EndSection

...further infos:
https://litecointalk.org/index.php?topic=16800.msg177791#msg177791
but it does only work with the 750ti - i had no luck with the 980's so far
member
Activity: 111
Merit: 10

does ANYONE know how to oc under linux? ... anyone at all? ...

#crysx

"Coolbits" "#" needs to be set within the device section of the xorg.conf, then the PowerMizer setting becomes available in the NVIDIA X Server Settings.

"The Coolbits value is the sum of its component bits in the binary numeral system. The component bits are:
1 (bit 0) - Enables overclocking of older (pre-Fermi) cores on the Clock Frequencies page in nvidia-settings.
2 (bit 1) - When this bit is set, the driver will "attempt to initialize SLI when using GPUs with different amounts of video memory".
4 (bit 2) - Enables manual configuration of GPU fan speed on the Thermal Monitor page in nvidia-settings.
8 (bit 3) - Enables overclocking of Fermi and newer cores on the PowerMizer page in nvidia-settings. Available since version 337.12.[1]
16 (bit 4) - Enables overvoltage of Fermi and newer cores using nvidia-settings CLI options. Available since version 346.16.[2]
To enable multiple features, add the Coolbits values together. For example, to enable overclocking and overvoltage of Fermi cores, set Option "Coolbits" "24"."

It would look something like this:

Section "Device"
Identifier "Device0"
Driver "nvidia"
VendorName "NVIDIA Corporation"
Option "Coolbits" "8"
EndSection
full member
Activity: 137
Merit: 100
Cryptonight sp-mod version 1 exe file has been sendt to the donators. My first afternoon of work gave an increase of around 10% on the 750ti.
This will increase in the next releases.
If you want to join the train please donate 0.2 BTC and recieve both the optimized Spreadminer (with source) and the Cryptonight mod.
my BTC adress is in my signature.
Do you have an estimate on how much extra hash can you squeeze out of your cryptonight miner?
On a sidenote, your spreadminer v7 has the lowest fluctuation I've ever seen in any algo. It only fluctuates 1-3 kh/s.

I think 30-100% faster is possible but it will take alot of work. I have started with the easy pickings.

Big numbers. I know the code is shit but what exactly did you plan on doing to get those improvements? Perfectly optimizing (to zero runtime, not possible but for the sake of argument) everything but the core phase 2 gives you 21% which would be nice of course. Then you have a loop with 262144 iterations, each of which does something like 8 16-byte reads/writes to pseudo-random locations in the 2MB scratchpad. No way to get coalesced memory access and the GPU can't do shit to hide the memory latencies because you're running a really really small work, due to being limited by the 2MB / thread scratchpad requirement.
legendary
Activity: 2912
Merit: 1091
--- ChainWorks Industries ---
http://dwarfpool.com/xmr/calc
With a hashrate of 6.250 KHASH. (around 25 750ti's)
you get around 6.66 XMR per day with the current difficult and miner.
That's 0.00986 btc/day.
You'd need $0.065/kwh electricity just to break even.
A 750 Ti should do around 498 hashes/s just to be on par with x11. That is if we only look at immediate profit and exclude speculative mining.

But the code is shit. It's written for the cpu and not the GPU. AES in slow motion

edit: but the cpu botnet code is really good. Almost 3lit3

so a rewrite wouldnt do it justice? ...

although it would probably mean a hell of a lot of work to rewrite the code for gpu and make it work well ...

well - i think we will just have to see ...

Smiley ...

#crysx
sp_
legendary
Activity: 2926
Merit: 1087
Team Black developer
http://dwarfpool.com/xmr/calc
With a hashrate of 6.250 KHASH. (around 25 750ti's)
you get around 6.66 XMR per day with the current difficult and miner.
That's 0.00986 btc/day.
You'd need $0.065/kwh electricity just to break even.
A 750 Ti should do around 498 hashes/s just to be on par with x11. That is if we only look at immediate profit and exclude speculative mining.

But the code is shit. It's written for the cpu and not the GPU. AES in slow motion

edit: but the cpu botnet code is really good. Almost 3lit3
legendary
Activity: 2002
Merit: 1051
ICO? Not even once.
http://dwarfpool.com/xmr/calc

With a hashrate of 6.250 KHASH. (around 25 750ti's)

you get around 6.66 XMR per day with the current difficult and miner.

That's 0.00986 btc/day.

You'd need $0.065/kwh electricity just to break even.

A 750 Ti should do around 498 hashes/s just to be on par with x11. That is if we only look at immediate profit and exclude speculative mining.
sr. member
Activity: 445
Merit: 255
http://dwarfpool.com/xmr/calc

With a hashrate of 6.250 KHASH. (around 25 750ti's)

you get around 6.66 XMR per day with the current difficult and miner.

tanx sp ...

I did the calculations and I would be getting a little over 8 xmr a day ... which is a little over 0.01 btc at today's trade ...

in comparison to around .028 btc mining x11 at yaamp - that is a very large difference ...

but then again you have optimized the ccminer in git quite well too Smiley ...

#crysx

With claymore miners, a high end desktop cpu can do about 300h/s or al little more whereas a R9 290X (hynix memory) can do 800 h/s.
The crypotnight algo is rather cpu friendly.

Probably due to botnet mining, the network hash is too much for gpu mining being profitable.
legendary
Activity: 2912
Merit: 1091
--- ChainWorks Industries ---
http://dwarfpool.com/xmr/calc

With a hashrate of 6.250 KHASH. (around 25 750ti's)

you get around 6.66 XMR per day with the current difficult and miner.

tanx sp ...

I did the calculations and I would be getting a little over 8 xmr a day ... which is a little over 0.01 btc at today's trade ...

in comparison to around .028 btc mining x11 at yaamp - that is a very large difference ...

but then again you have optimized the ccminer in git quite well too Smiley ...

#crysx
sp_
legendary
Activity: 2926
Merit: 1087
Team Black developer
http://dwarfpool.com/xmr/calc

With a hashrate of 6.250 KHASH. (around 25 750ti's)

you get around 6.66 XMR per day with the current difficult and miner.
legendary
Activity: 2912
Merit: 1091
--- ChainWorks Industries ---
Thanks for this, I will try it. What is the highest stable rate anyone of you have got with overclocking on the 750ti?

Last summer when I was mining cryptonight coins with a couple of windows 7 rigs I got stable hash rates in 270-290 area. Factory OC cards + some more clocks.

Just did some more windows testing 7 vs 8.1 and tsiv vs sp, found out two things. sp version gave a bit more stable hashrate and with windows 7 you can use -l 8x60, otherwise overall performance was the same. 8x30 stock gave me ~230 and OC ~255. 8x60 stock ~240 and OC ~270. Card was the lousiest 750ti I have.

-edit- This is one of the algos that like memory oc

ive set mine mining now for 24hours and i can only say this much ... the amount of coin that is minted in comparison to some others for the work involved is quite small ...

the algo is obviously not optimized to the most it can be - so time will tell ... but i think ill be pulling the miners off cryptonight for now until some improvements are made ...

does ANYONE know how to oc under linux? ... anyone at all? ...

#crysx

The reason I haven't bothered much with CN coins is that the fudge factor was too high. I always earned way less coins than what the calculations would predict.

thats what i have found in only 24hours AND the coins are not validated yet ... 6.75 in 24hours ...

maybe im doing something wrong on my end? ... or im mining on the wrong site? ...

#crysx
legendary
Activity: 2002
Merit: 1051
ICO? Not even once.
Thanks for this, I will try it. What is the highest stable rate anyone of you have got with overclocking on the 750ti?

Last summer when I was mining cryptonight coins with a couple of windows 7 rigs I got stable hash rates in 270-290 area. Factory OC cards + some more clocks.

Just did some more windows testing 7 vs 8.1 and tsiv vs sp, found out two things. sp version gave a bit more stable hashrate and with windows 7 you can use -l 8x60, otherwise overall performance was the same. 8x30 stock gave me ~230 and OC ~255. 8x60 stock ~240 and OC ~270. Card was the lousiest 750ti I have.

-edit- This is one of the algos that like memory oc

ive set mine mining now for 24hours and i can only say this much ... the amount of coin that is minted in comparison to some others for the work involved is quite small ...

the algo is obviously not optimized to the most it can be - so time will tell ... but i think ill be pulling the miners off cryptonight for now until some improvements are made ...

does ANYONE know how to oc under linux? ... anyone at all? ...

#crysx

The reason I haven't bothered much with CN coins is that the fudge factor was too high. I always earned way less coins than what the calculations would predict.
legendary
Activity: 2912
Merit: 1091
--- ChainWorks Industries ---
Thanks for this, I will try it. What is the highest stable rate anyone of you have got with overclocking on the 750ti?

Last summer when I was mining cryptonight coins with a couple of windows 7 rigs I got stable hash rates in 270-290 area. Factory OC cards + some more clocks.

Just did some more windows testing 7 vs 8.1 and tsiv vs sp, found out two things. sp version gave a bit more stable hashrate and with windows 7 you can use -l 8x60, otherwise overall performance was the same. 8x30 stock gave me ~230 and OC ~255. 8x60 stock ~240 and OC ~270. Card was the lousiest 750ti I have.

-edit- This is one of the algos that like memory oc

ive set mine mining now for 24hours and i can only say this much ... the amount of coin that is minted in comparison to some others for the work involved is quite small ...

the algo is obviously not optimized to the most it can be - so time will tell ... but i think ill be pulling the miners off cryptonight for now until some improvements are made ...

does ANYONE know how to oc under linux? ... anyone at all? ...

#crysx
legendary
Activity: 2912
Merit: 1091
--- ChainWorks Industries ---
all good ... they are powered cards are they not? ...

yes - additional 6pin.

kool - i only have 12 of those ones ...

the rest are all the non-powered low profile ones ...

so i keep them at a reasonable temp and no oc - apart from their factory clocked oc that gigabyte have them as standard ...

#crysx
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