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Topic: CCminer(SP-MOD) Modded NVIDIA Maxwell / Pascal kernels. - page 664. (Read 2347641 times)

sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
Not long ago Neoscrypt was 0.6€/24h per GTX750ti...
...but not now anymore.

Sp-mod private #6 does 1.2€/24h per  GTX750ti.

Skein & x17


x17 is mining @ 2MASH@50 watt. The 280x does 2MHASH@225 watt

0.1 btc ppl. Free lunch
member
Activity: 81
Merit: 10
GTX 1080 Test on Decred with ccminer-rel1.7.5-blake2s-x64 on Windows 10 ( 2700 mh/s )



.

Hmmm... so it's not just my 980TI that freezes for nearly 30 seconds when the difficulty is changed by the stratum on Suprnova when doing Decred (at 14:09:45).
hero member
Activity: 978
Merit: 506

Not long ago Neoscrypt was 0.6€/24h per GTX750ti...

...but not now anymore.

legendary
Activity: 1134
Merit: 1001
The best coin to mine now with Nvidia maxwell ? .
hero member
Activity: 710
Merit: 502
mmmmm 1080 nice


is the above run at stock?

wondering what the power draw is ? if you don't have a watt meter, what is the percentage of TDP that the card is averaging ?



it has double the hashrate of a 970 with the wattage of one for decred, which is really good, but it cost 3 times more, not worth it for the moment, also decred is bad to mine versus eth
Decred is so bad right now that it makes less profit than mining lyra2v2 with a 750Ti or quark with a GTX970, that bad  Grin
legendary
Activity: 3248
Merit: 1070
Decred sp-mod #9 does 3.3 ghash on the 980ti. 2.7 for the 1080 is low

yes but with what consumption? 1080 can do 3300 with oc too, but consuming only 180w, the 980ti will consume like 250 or more

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


I released the source of decred private 4. Should be faster on the 1080 as well.
The gtx 970 does 1950mhash with oc

do you have a pre compiled for windows, i don't have all the thing to compile myself, too many format lately
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


I released the source of decred private 4. Should be faster on the 1080 as well.
The gtx 970 does 1950mhash with oc
sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
Decred sp-mod #9 does 3.3 ghash on the 980ti. 2.7 for the 1080 is low
legendary
Activity: 3248
Merit: 1070
mmmmm 1080 nice


is the above run at stock?

wondering what the power draw is ? if you don't have a watt meter, what is the percentage of TDP that the card is averaging ?



it has double the hashrate of a 970 with the wattage of one for decred, which is really good, but it cost 3 times more, not worth it for the moment, also decred is bad to mine versus eth
legendary
Activity: 1134
Merit: 1001
mmmmm 1080 nice


is the above run at stock?

wondering what the power draw is ? if you don't have a watt meter, what is the percentage of TDP that the card is averaging ?



Sorry but the card is not my , i have gtx 950 .
full member
Activity: 253
Merit: 100
mmmmm 1080 nice


is the above run at stock?

wondering what the power draw is ? if you don't have a watt meter, what is the percentage of TDP that the card is averaging ?

legendary
Activity: 1134
Merit: 1001
GTX 1080 Test on Decred with ccminer-rel1.7.5-blake2s-x64 on Windows 10 ( 2700 mh/s )



.
legendary
Activity: 1484
Merit: 1082
ccminer/cpuminer developer
That is my second psu replacement from  ANTEC.  I will never buy ANTEC again. To send it back for a second rma would cost me more BTC then buying a new different psu.
Again the rig that has issues has 2 980ti  1  970gtx  1 750ti.

Yep, consider eVGA Gold or BeQuiet
legendary
Activity: 1470
Merit: 1114
Found a problem with ccminer SP_MOD. Ctrl C doesn't work when the miner is in a reconnect loop.
I was mining a pool when the stratum server crashed and the miner when into the 30 second retry
loop. I hit Ctrl C several times but the miner would never exit, just kept looping. I had to close the
shell.

It happened with two different versions of ccminer (1.5.72 7 1.5.78), both on Windows. Linux exitted properly.
legendary
Activity: 1470
Merit: 1114
Adding to my previous post...
Had a quick look at the AsRock BTC Pro manual, and couple of things sparked my interest:
- Onboard NIC uses x1 PCIe lane!
- 1 Slot can do PCIe v2.0 x16
- 5 Slots are PCIe v2.0 x1

I don't know what other Onboard devices might be using up lanes as those are not clearly stated (though I posted about the usual suspects already). It would be wise to disable every single motherboard/chipset feature that is not critical to the rig operation.

@crysx & others, what setting do you have on the BIOS for "PCIE2 Link Speed"? Maybe worth fiddling with the possible options there.

Edit: One last note on this mental exercise: I'm with joblo in suspecting that it could just be that the problem is when you cross the 32GB boundary in memory attached to PCIe devices. If this is the case, you'll find that the same rig will max out at 4 * GTX1080's  Cheesy

My Asus Z97 has a config for the second x16 slot: x2 with both x1 slots enabled or x4 with x1 slots disabled.
SATA express always uses PCIe so it should be disabled. Other devices may use  PICe lane depending on the
motherboard.

PCIe link speed should probably be auto. The only reason not to is if the card has incompatibilities.
hero member
Activity: 710
Merit: 502
Hi tbearhere
question
why do you keep the 750ti there, is insignificant compared to the other ones, and it uses a different compute architecture.
wouldn't be better get rid of it, at least until you solve the issue with the second GTX970 ? which is three times more powerful?

just a thought, 80% of my cards are 750Ti and GTX970, I never ever mixed them, i already have way too many problems with risers, lack of lanes, power limitations, to have to deal with different compute architectures in the same machine hehe.
(EDIT) I just saw the image you posted again, you could disable onboard VGA too, and use the vga on the 16x slot as primary adapter,less driver issues as well.
I'll have to try that...thx  I use 1x pcie power risers.
What do you mean by primary adapter with power risers?
And how do I get to the bios through team-viewer?  Thx

Sorry, the PSU i mention in my previous post was SENTEY SDP850SS (dunno why endup written sentry hehe, automatic corrector maybe)
Primary adapter I mean if you connect your monitor to the rig, the card connected to the first 16x connector, should be the primary adapter (ie connected to the monitor) if you dont conect a monitor (BETTER!) and access remotely, it doesn't matter  Grin

You don't get to the bios from team-viewer, that can only be done in servers, with iLO2 (HP) or DRAC (Dell) (fantastic feature btw!, but only reserved to the best of the best  Undecided )

650W, depends on the brand, could be a little small for 6x 750Ti, I will be more confortable with 750W 80plus. , i have that setup with a single sentey 850W PSU, better safe than sorry  Wink but if that PSU is good, and you keep TDP low, it should be enough, my rig uses 300W at the wall mining quark with 6x 750Ti so, 650W PSU, if can really take 650W, would be enough. for example a GX650 Coolermaster is a nice little beast, it will leaf is ass of with only 300W of power consumption hehe.

good that you have a power meter!! Smiley
legendary
Activity: 3164
Merit: 1003
On reboot again it may work.... now to try mining.


Hi tbearhere
question
why do you keep the 750ti there, is insignificant compared to the other ones, and it uses a different compute architecture.
wouldn't be better get rid of it, at least until you solve the issue with the second GTX970 ? which is three times more powerful?

just a thought, 80% of my cards are 750Ti and GTX970, I never ever mixed them, i already have way too many problems with risers, lack of lanes, power limitations, to have to deal with different compute architectures in the same machine hehe.
(EDIT) I just saw the image you posted again, you could disable onboard VGA too, and use the vga on the 16x slot as primary adapter,less driver issues as well.
I'll have to try that...thx  I use 1x pcie power risers.
What do you mean by primary adapter with power risers?
And how do I get to the bios through team-viewer?  Thx
legendary
Activity: 3248
Merit: 1070
btw nist5 seems bugged or something in your version, sp, in the forked version from yiimp guy(forgot the name) it work fine, getting crash on your


Try to reduce the default intensity. And use release 80

i'm using default intensity so no iintensity is set and release is 80 yes

you can see from my screen it say "quark_blake512_cpu_setblock_80 at line 815"
sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
btw nist5 seems bugged or something in your version, sp, in the forked version from yiimp guy(forgot the name) it work fine, getting crash on your


Try to reduce the default intensity. And use release 80
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