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Topic: CCminer(SP-MOD) Modded NVIDIA Maxwell / Pascal kernels. - page 901. (Read 2347659 times)

legendary
Activity: 1764
Merit: 1024
Digibyte popped. Based on how hard it's getting hammered by miners right now I don't think it's much of a secret.

Seems as though there is some problems with myr-groestl and skein on ccminer. Comparing it to the Tpruvot version myr-gr, the SP version produces higher hashrates even though the hashrate is much lower poolside. The SP is reporting about 50% higher hashrate, however poolside it is operating about at 10% of the Trpuvot version.

Skein is in the same boat. SP is reporting it about 20% higher then the Tpruvot version, but poolside it's about 30% slower.

It seems as though the SP is also reporting a bunch of 'above share target' messages, where as the Tpruvot version is not.

Also worth noting it seems as though Tpruvot is using the CPU assisted method with -C and it pegs your processors for all the algos, however turning -C on for SP does not fix the aforementioned problems.

The only version of SP-CCminer that is working well with DGB right now is qubit.

None of this really matters though. Nvidia hardware is about on par, if not a bit slower then AMD hardware in all the above algos with publicly available miners (Pallas's included), so it's not going to matter much as the Ethereum horde switches over to DGB and crushes it.
sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
But still slow. My modded lyra2v2 compute 5.2 opensource kernal is only using 7 threads per block.. and very little power..



DJm34's private kernal is already doing over 15MHASH on his GTX 980

If you look at my optimized quark kernal the gtx 970 is almost doing 3 times the speed of a 750ti.

But only 2x in the lyra2v2
member
Activity: 108
Merit: 10
Ubuntu 14.04 - Release 70 - Run very simple .bat with default -i for Lyra2rev2

6 x 750ti +135 core/ +200 mem: 28880 kh/s
960: 5840 kh/s
970: 9760 kh/s

Update: +105 core

960: ~ 6180 kh/s
970: ~ 10300 kh/s
member
Activity: 108
Merit: 10
Use Cuda 6.5

My numbers are:

Lyra2v2 on the 750ti Asus strix +100 Mhz core and mem 5Mhash (windows,x86 cuda 6.5)

The gtx 750 is doing 4.3MHASH on 1500MHz core and modified bios. (Increased TDP)
In my case, Cuda 7.5 is faster than Cuda 6.5.
I don't know if i can change the BIOS of the 750 with Ubuntu, neither the GPU clock


1. Mod Bios in Windows (fast & easy). However, I don't notice any different between TDP 38/46/65.5 on my Gigabyte gtx750ti

2. Enable overclock feature in Ubuntu: sudo nvidia-xconfig -a --cool-bits=28
sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
I get 10.2MHASH on the gtx970 windforce G1 with +100Mhz on the core
legendary
Activity: 1260
Merit: 1046
Use Cuda 6.5

My numbers are:

Lyra2v2 on the 750ti Asus strix +100 Mhz core and mem 5Mhash (windows,x86 cuda 6.5)

The gtx 750 is doing 4.3MHASH on 1500MHz core and modified bios. (Increased TDP)
In my case, Cuda 7.5 is faster than Cuda 6.5.
I don't know if i can change the BIOS of the 750 with Ubuntu, neither the GPU clock
member
Activity: 108
Merit: 10
Ubuntu 14.04 - Release 70 - Run very simple .bat with default -i for Lyra2rev2

6 x 750ti +135 core/ +200 mem: 28880 kh/s
960: 5840 kh/s
970: 9760 kh/s

I also compiled with CUDA 7.5
sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
Use Cuda 6.5

My numbers are:

Lyra2v2 on the 750ti Asus strix +100 Mhz core and mem 5Mhash (windows,x86 cuda 6.5)

The gtx 750 is doing 4.3MHASH on 1500MHz core and modified bios. (Increased TDP)
legendary
Activity: 1260
Merit: 1046
Ubuntu 14.04.
Cuda 7.5
Release 70 (one week ago vs. version 68).

Lyra2REv2 :
--------------
Faster for GTX 750 (3.4 MH/s vs 2.9) : very good job for the compute 5.0 :-)
Slower for GTX 960 (5.8 MH/s vs.6.2) :-(

I hope the best for the anniversary release

Edit : my release 70 was compiled one week ago (october 06) : the today one is a little slower on Quark (GTX 750 and 960) and just a very little bit faster on Lyra2REv2 with the GTX 750 (+ 50 kHash/s)
member
Activity: 108
Merit: 10
Ubuntu 14.04 - Release 70 - Run very simple .bat with default -i for Lyra2rev2

6 x 750ti +135 core/ +200 mem: 28880 kh/s
960: 5840 kh/s
970: 9760 kh/s
sr. member
Activity: 506
Merit: 252

Lyra2rev2 -i 20.2
6 750 ti 1.5.70 Hash 28720 (4786.66 per card)
6 750 ti 1.5.70 Commit 1115 Hash 28646   (4774.33  per card)

Windows 8.1 Pro  Driver 358.50




gpu engine clock?
member
Activity: 95
Merit: 10

Lyra2rev2 -i 20.2
6 750 ti 1.5.70 Hash 28720 (4786.66 per card)
6 750 ti 1.5.70 Commit 1115 Hash 28646   (4774.33  per card)

Windows 8.1 Pro  Driver 358.50

member
Activity: 106
Merit: 10
[2015-10-14 11:17:35] quark.usa.nicehash.com:3345 quark block 2307097
[2015-10-14 11:17:35] GPU #0: GeForce GTX 980 Ti, 27665
[2015-10-14 11:17:35] GPU #1: GeForce GTX 980 Ti, 28538
[2015-10-14 11:17:35] GPU #2: GeForce GTX 750 Ti, 7109

Release 70 on windows 10

all 3 are 100+ on core. Smiley

sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
windows? linux?

750?
750ti?
960?
950?
970?
980?
980ti?
full member
Activity: 173
Merit: 100
Did you compare with release 70?

Wich card / algo?

release 70 lyra 2v2 and quark slightly faster.
sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
Did you compare with release 70?

Wich card / algo?
full member
Activity: 173
Merit: 100
Looks like the cryptomining blog has made another binary:


http://cryptomining-blog.com/6116-updated-windows-binary-of-the-ccminer-1-5-70-git-fork-by-sp-for-maxwell-2/

This is just the latest from yesterday. Buildt from github.

Small boost in lyra2v2 and quark.

Slightly slower.
sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
Looks like the cryptomining blog has made another binary:


http://cryptomining-blog.com/6116-updated-windows-binary-of-the-ccminer-1-5-70-git-fork-by-sp-for-maxwell-2/

This is just the latest from yesterday. Buildt from github.

Small boost in lyra2v2 and quark.
legendary
Activity: 2940
Merit: 1091
--- ChainWorks Industries ---
It looks like cuda 7.5 is ok for x11, quark and lyra, but it's a no no for neoscrypt.
I've tried optimising the cuda code for it specifically, but couldn't get anything better than -20% compared to cuda 6.5.

I managed to improve it to -10% compared to 7.5. (x11) Quark is much worse.

I removed all the maxregcount and all the launchbounds configs and let cuda 7.5 figure it out.

Crysx said he installed cuda 7.5 and x11 was a tiny bit faster than with 6.5.
I guess it may be because he's on linux...

yup - thats right ...

i did get slightly better hashrates in f22x64c7.5 than with f20x64c6.5 with x11 and quark an lyra2v2 ...

but the latest on git that was just compiled - have gone back to the broken hashrates of f22x64c7.0.28 in x11 - but faster in quark and lyra2v2 ...

i havent tried neoscrypt ... though the x11 is disappointing in speed with the latest commit ...

btw - the stats issue i had with two of the machines is now no longer an issue on those machines since upgrading to f22x64c7.5 ... all the stats ( temp and fan and clocks ) all work ...

#crysx
legendary
Activity: 2940
Merit: 1091
--- ChainWorks Industries ---
Interesting.

I started this thread 17-oct-2014 and now it has got over 400 000 views.  (More than 1000 views per day)

In 3 days we have a 1 year anniversary. I should put a birthday present into release 71. Smiley

71 releases in 365 days. A new binary every 1.3 Week.

yay ...

that should be a huge milestone ...

lets celebrate it somehow ...

#crysx
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