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Topic: CCminer(SP-MOD) Modded NVIDIA Maxwell / Pascal kernels. - page 704. (Read 2347641 times)

sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
why don't you compile this:

https://github.com/sp-hash/ccminer/commit/3a726d90efd528ed386407bbd5b223583d80b378

copy the decred_ok.cu to decred.cu in the algo256 folder and rebuild.

And use -i 29.6 as intensity. It is "faster"
sr. member
Activity: 299
Merit: 250
960 ccminer -d 1 -i 26.9 -a decred --cpu-priority 1
970 ccminer -d 0 -i 28.9 -a decred --cpu-priority 2
this intensy gives better results
sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
i compiled lastest git version on my PC and run with bat from your miner configs

I don't include the miner config in my releases. What does the bat look like.
sr. member
Activity: 299
Merit: 250
sr. member
Activity: 299
Merit: 250
The competition continues

hehe. Why do you mine decred on the 960 and the 970. Pretty stupid when you can double Your profit With etherum or quark.
What intensities are you using?


The cryptomining blog is only getting  2394 MHS on the 980ti. (only 30% faster than the gtx 970 With 66% more cuda cores.) Why is Your build so much faster? Can you download their binaries please and test please.
i compiled lastest git version on my PC and run with bat from your miner configs
sr. member
Activity: 299
Merit: 250
Eth gives me (0.4 eth) or 3.9$ day(diff grow) 970 doing 18Mh 960 do 10Mh
Dcr gives me ~3-3.2 dcr or ~ 4.0-4.7$ (diff down) 970 do 1850Mh 960 do 1120Mh
sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
The competition continues

hehe. Why do you mine decred on the 960 and the 970. Pretty stupid when you can double Your profit With etherum or quark.
What intensities are you using?


The cryptomining blog is only getting  2394 MHS on the 980ti. (only 30% faster than the gtx 970 With 66% more cuda cores.) Why is Your build so much faster? Can you download their binaries please and test please.
sr. member
Activity: 299
Merit: 250
I decided to test a version of the miner from Alexis78 on Decred
Again, the core of 960 and 970 graphics cards overclocked to 200MHZ.
Adjust the intensity taken from the BAT versions from SP
I compared the version Decred8Vcash6 vs Alexis78 latest from the git repository
Frankly, the results surprised me. Alexis78 great job! Your miner free, and the rate paid from SP!
SP - again there is work to do!
Alexis78 results :

SP_Decred8Vcash6

The competition continues
sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
Here is decred sp-mod decred #8 With max overclocking. I use -i 31,9 on the 980ti and -i 29 on the 750ti.



Here is the sourcecode of the sp-mod #4:

https://github.com/sp-hash/ccminer/commit/3a726d90efd528ed386407bbd5b223583d80b378
legendary
Activity: 1764
Merit: 1024
Thank you. Additionally, I try to fix my bugs BEFORE I sell something.


Huh... guess you haven't seen steam greenlight or kickstarter.

It's not about fixing them before, it's about fixing them in general. Just means you didn't get your code out the door as soon as you could.

This is completely putting aside that Wolf0 generally doesn't release anything and what he does he sells for a gajillion dollars to the highest bidders... but we aren't talking about that, are we?

Another porblem for devs was cuda 7.5. It's release should have been an opportunity for further optimisations but it
was a flop. Most of the work on cuda 7.5 was to recover lost hash. There's no profit in that.

Cuda 7.5 is bether, but you need to recode and retune Your kernals.

Alexis have stolens some of my ideas in the decred, and made a faster opensource kernal:

http://cryptomining-blog.com/7718-new-ccminer-1-7-1-fork-by-alexs78-with-improved-vcash-and-decred-performance/

As you can see, the kernal is faster than the cuda 6.5 build for both Vcash and Decred.

Sp-mod release #8 does 3,3GHASH in the decred algo, and the Alexis kernal is doing 2,394 GHASH (Windows compile). (Source cryptomining blog)

here you can see the numbers.

This release with GTX 980 Ti intensity 31 Decred, 30 Vcash
 Vcash – 4453 MHS
 Decred – 2394 MHS

1.7.4 alexis78 release Compute 3.5 CUDA 6.5
 Vcash – 4418 MHS

Latest 1.7.6-git tpruvot with Pallas tweaks
 Decred – 2218 MHS


I'd highly suggest focusing on merge mining SP, especially with how little utilization the GPU has for Ethereum... Claymore had a great idea and it seems to work. Nvidia hardware works great for Eth and has a lot of overhead to spare.
sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
Another porblem for devs was cuda 7.5. It's release should have been an opportunity for further optimisations but it
was a flop. Most of the work on cuda 7.5 was to recover lost hash. There's no profit in that.

Cuda 7.5 is bether, but you need to recode and retune Your kernals.

Alexis have stolen some of my ideas in the decred, and made a faster opensource kernal:

http://cryptomining-blog.com/7718-new-ccminer-1-7-1-fork-by-alexs78-with-improved-vcash-and-decred-performance/

As you can see, the kernal is faster than the cuda 6.5 build for both Vcash and Decred.

Sp-mod release #8 does 3,3GHASH in the decred algo, and the Alexis kernal is doing 2,394 GHASH (Windows compile). (Source cryptomining blog)

here you can see the numbers.

This release with GTX 980 Ti intensity 31 Decred, 30 Vcash
 Vcash – 4453 MHS
 Decred – 2394 MHS

1.7.4 alexis78 release Compute 3.5 CUDA 6.5
 Vcash – 4418 MHS

Latest 1.7.6-git tpruvot with Pallas tweaks
 Decred – 2218 MHS
sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
not really an improvement, since my 970 can do half of that (8m) on x11, and it is known that the 980 is double of that

You are mixing the algos. a 980 cannot do 16MHASH@x11 with the public kernals. 1.5.74 (sp-mod release 74 cuda 6.5) can do close to 11MHASH with OC. SP-mod private #5 can do 11.5 MHASH with oc.

The gtx 970 has 1664 shaders. The gtx 980 has 2048 shaders.. The shader count indicate that the gtx 980 is 23% faster than the gtx 970.
The gtx 980ti has 2766 shaders.  The shader count indicate that the gtx 980ti is 66.22% faster than the gtx 970.
legendary
Activity: 2590
Merit: 1022
Leading Crypto Sports Betting & Casino Platform
X11:

My 1.5.74 does 14.5MHASH on the 980ti with OC

My private does around 15MHASH on the same clocks.(0.1BTC)

I am working to reach 15.5MHASH kernal in the sp-mod ultimate(simd rewrite).. Much more interesting than the stupid blake algos.. a [email protected] MHASH makes $4.6 a day on nicehash mining x11 with todays prices..


Sp-mod ultimate will contain these modded kernals:

1. x11,x13,x14,x15,x17
2. quark,nist5m
3. lyra2re,lyra2v2
4. Neoscrypt
5. Decred, Blake2s, Vcash, Pentablake

Refork of 1.7.5 with all the bugfixes and improvements by tvpruvot.

not really an improvement, since my 970 can do half of that (8m) on x11, and it is known that the 980 is double of that
legendary
Activity: 1764
Merit: 1024
Interesting AMD miner: Claymore's Dual Ethereum+Decred GPU Miner v1.0

I wonder if the same could be done for nvidia.

Looks as though AMD miners aren't seeing a huge benefit from merge mining on lower end AMD GPUs. Higher end ones are giving a boost in DCR mining. I'm guessing this due to the fact that the GPU is actually being utilized and it's not completely memory locked.

Nvidia GPUs would see probably pretty close to full utilization on DCR considering they're pretty memory bound with ample GPU processing.
sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
I will buy Decred below 0.025 On all time low..
legendary
Activity: 1176
Merit: 1015
At the moment you are trying to sell a product that has no market appeal. Develop a better product and it will sell itself.

Check my donation adress again in a block explorer. My kernals are good. My donators are mostly happy. My kernals work, and they are the fastest in the world available for the small miners. The sp-mod ultimate will wrap it all up. With all algos optimized you are guaranteed a higher profit..

Decred is tanking only $1.45 now.
I don't know whether to sell or hold.....I'll hold my DECRED. Smiley

I can't sell even if I wanted to. My holdings are all in tickets... And I am happy with that.
legendary
Activity: 3164
Merit: 1003
At the moment you are trying to sell a product that has no market appeal. Develop a better product and it will sell itself.

Check my donation adress again in a block explorer. My kernals are good. My donators are mostly happy. My kernals work, and they are the fastest in the world available for the small miners. The sp-mod ultimate will wrap it all up. With all algos optimized you are guaranteed a higher profit..

Decred is tanking only $1.45 now.
I don't know whether to sell or hold.....I'll hold my DECRED. Smiley
sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
At the moment you are trying to sell a product that has no market appeal. Develop a better product and it will sell itself.

Check my donation adress again in a block explorer. My kernals are good. My donators are mostly happy. My kernals work, and they are the fastest in the world available for the small miners. The sp-mod ultimate will wrap it all up. With all algos optimized you are guaranteed a higher profit..

Decred is tanking only $1.45 now.
sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
Comming soon. I have already merged all the kernals in 5)
legendary
Activity: 3164
Merit: 1003
X11:

My 1.5.74 does 14.5MHASH on the 980ti with OC

My private does around 15MHASH on the same clocks.(0.1BTC)

I am working to reach 15.5MHASH kernal in the sp-mod ultimate(simd rewrite).. Much more interesting than the stupid blake algos.. a [email protected] MHASH makes $4.6 a day on nicehash mining x11 with todays prices..


Sp-mod ultimate will contain these modded kernals:

1. x11,x13,x14,x15,x17
2. quark,nist5m
3. lyra2re,lyra2v2
4. Neoscrypt
5. Decred, Blake2s, Vcash, Pentablake

Refork of 1.7.5 with all the bugfixes and improvements by tvpruvot.
Still waiting for it sp.... donated .4 BTC total. Smiley
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