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Topic: CCminer(SP-MOD) Modded NVIDIA Maxwell / Pascal kernels. - page 675. (Read 2347641 times)

legendary
Activity: 1764
Merit: 1024
With tlb trashing the dualminer will mine more decred. =)

When you finally release it... Still waiting... DCR still devaluing. Sad
legendary
Activity: 1151
Merit: 1001
Only on windows 10.


For GM20x and GK110. GM107 and GK10x already have issues in Win7. Who knows what they did with GP10x..

Like cbuchner rightfully commented in the nvidia forum thread about this issue, we should be allowed to get exclusive GPU access with direct physical addressing.
Wondering if it's worth waiting for AMD Polaris before upgrading  Undecided
No, if you wanna mine ether
hero member
Activity: 677
Merit: 500
Hellow world Smiley
I repiar my home PC!
Swap burned (all by my wife...)  intel Z68 MB to Z170, cpu 3770K to 6700K, psu ocz 1250 to aerocool 1200.
I AM ALIVEEE!
hero member
Activity: 835
Merit: 1000
There is NO Freedom without Privacy
Only on windows 10.


For GM20x and GK110. GM107 and GK10x already have issues in Win7. Who knows what they did with GP10x..

Like cbuchner rightfully commented in the nvidia forum thread about this issue, we should be allowed to get exclusive GPU access with direct physical addressing.
Wondering if it's worth waiting for AMD Polaris before upgrading  Undecided
legendary
Activity: 3164
Merit: 1003
As soon as I put that card into the rig its core clock reads 1519 the other 1492 and it will mine for a few seconds then drivers crash not ccminer. I tried every combo I could think of. Thats on any algo. I'm thinking of putting it on this computer and take out 2 750ti move them to the 970 rig. As soon as I can. See if that works.

There is not a single gtx 970 card that have a default boost clock of 1519 or 1492 that I know of. You must be overclocking.
Different algos can be clocked higher.. Decred can mine for weeks at 1600, but quark cannot. My 970 g1 gaming is clocked at around 1390 for quark on the default clocks. The hashrate is around 18.4 with sp-mod private #5
No that card is 1519 stock no oc'ing. That is what I read on gpu-z so when I run it at stock clocks crash. No oc'ing on anything. That is what I don't understand 1519 wow.
Probably their bios has been flashed!
Or your driver is crasy.
Yes for gaming going to call gigabyte again about this. 2 bios for that card.
sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
With tlb trashing the dualminer will mine more decred. =)
sr. member
Activity: 438
Merit: 250
Only on windows 10.
For GM20x and GK110. GM107 and GK10x already have issues in Win7. Who knows what they did with GP10x..
Like cbuchner rightfully commented in the nvidia forum thread about this issue, we should be allowed to get exclusive GPU access with direct physical addressing.

Like this?:

https://github.com/sp-hash/ccminer/commit/6313154da0fb3dd154896779f6c584bb5cf9e626


faster on cuda 6.5. Slower in cuda 7.5

I don't know  Cool. But direct physical addressing would simply eliminate the need for a TLB. It would probably be a pain to get working on different types of hardware, but as somebody who seems old enough to know a bit of 68000 or 6502, you'll get the idea Smiley

More useful would be support for larger TLB page sizes. WDDM 2.0 even has builtin support for it, but I haven't figured out yet to what extent this is supported by Nvidia drivers: https://msdn.microsoft.com/en-us/library/windows/hardware/dn894180(v=vs.85).aspx
sr. member
Activity: 445
Merit: 255
As soon as I put that card into the rig its core clock reads 1519 the other 1492 and it will mine for a few seconds then drivers crash not ccminer. I tried every combo I could think of. Thats on any algo. I'm thinking of putting it on this computer and take out 2 750ti move them to the 970 rig. As soon as I can. See if that works.

There is not a single gtx 970 card that have a default boost clock of 1519 or 1492 that I know of. You must be overclocking.
Different algos can be clocked higher.. Decred can mine for weeks at 1600, but quark cannot. My 970 g1 gaming is clocked at around 1390 for quark on the default clocks. The hashrate is around 18.4 with sp-mod private #5
No that card is 1519 stock no oc'ing. That is what I read on gpu-z so when I run it at stock clocks crash. No oc'ing on anything. That is what I don't understand 1519 wow.
Probably their bios has been flashed!
Or your driver is crasy.
legendary
Activity: 3164
Merit: 1003
As soon as I put that card into the rig its core clock reads 1519 the other 1492 and it will mine for a few seconds then drivers crash not ccminer. I tried every combo I could think of. Thats on any algo. I'm thinking of putting it on this computer and take out 2 750ti move them to the 970 rig. As soon as I can. See if that works.

There is not a single gtx 970 card that have a default boost clock of 1519 or 1492 that I know of. You must be overclocking.
Different algos can be clocked higher.. Decred can mine for weeks at 1600, but quark cannot. My 970 g1 gaming is clocked at around 1390 for quark on the default clocks. The hashrate is around 18.4 with sp-mod private #5
No that card is 1519 stock no oc'ing. That is what I read on gpu-z so when I run it at stock clocks crash. No oc'ing on anything. That is what I don't understand 1519 wow.
sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
Only on windows 10.
For GM20x and GK110. GM107 and GK10x already have issues in Win7. Who knows what they did with GP10x..
Like cbuchner rightfully commented in the nvidia forum thread about this issue, we should be allowed to get exclusive GPU access with direct physical addressing.

Like this?:

https://github.com/sp-hash/ccminer/commit/6313154da0fb3dd154896779f6c584bb5cf9e626


faster on cuda 6.5. Slower in cuda 7.5
sr. member
Activity: 438
Merit: 250
Only on windows 10.


For GM20x and GK110. GM107 and GK10x already have issues in Win7. Who knows what they did with GP10x..

Like cbuchner rightfully commented in the nvidia forum thread about this issue, we should be allowed to get exclusive GPU access with direct physical addressing.
sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
Only on windows 10.
legendary
Activity: 3248
Merit: 1070
so this mean that they are even worse with tlb trashing, because they should at least match the 970, instead they are mining at 60 speed
sr. member
Activity: 438
Merit: 250
I wonder if the new gtx 1070/1080 cards will beat the 980ti in the quark algo.

Here is sp-mod #6 private compute 5.2 unreleased:



Got my hands on 1080
with ccMiner 1.5.80-git SP-MOD fork on Quark at default clokcs at ~170W it does 32000
unfortunetly it needs optimization for neoscrypt as it did only 0.450 with default settings
at ethereum it crashes with Genoil build - says doesnt recognizes the device
but at original Ocl version it gives... 12.5mhs with low tdp (need to double check but it is around 30W!) - needs an optimization as well



Let's assume for a moment that you actually have access to the device, which is not a completely ridiculous claim Smiley

The crash kind of makes sense, it may require a CUDA 8 (Compute 6.0) build. Don't have access to it yet.
The 12.5MH/s in OCL smells like TLB trashing. Not as bad as Maxwell, but the problem is it can't be optimized. Well unless Nvidia allows us to play with TLB page size in CUDA 8.
Try installing win7, 8 or Linux and run again.

the consumption is telling me that there is actually room for optimization, it can't be only 30w, pascal is not so efficient compared to maxwell

Low power consumption is in line with my TLB trashign theory. I made this a while ago while digging into the GTX750 TLB issues with ETH mining:



On the left of the blue line you see TLB trashing in action, on the right no trashing (left = DAG > 1GB, right DAG== 1GB). check power consumption (and bus interface load).
legendary
Activity: 3248
Merit: 1070
I wonder if the new gtx 1070/1080 cards will beat the 980ti in the quark algo.

Here is sp-mod #6 private compute 5.2 unreleased:



Got my hands on 1080
with ccMiner 1.5.80-git SP-MOD fork on Quark at default clokcs at ~170W it does 32000
unfortunetly it needs optimization for neoscrypt as it did only 0.450 with default settings
at ethereum it crashes with Genoil build - says doesnt recognizes the device
but at original Ocl version it gives... 12.5mhs with low tdp (need to double check but it is around 30W!) - needs an optimization as well



Let's assume for a moment that you actually have access to the device, which is not a completely ridiculous claim Smiley

The crash kind of makes sense, it may require a CUDA 8 (Compute 6.0) build. Don't have access to it yet.
The 12.5MH/s in OCL smells like TLB trashing. Not as bad as Maxwell, but the problem is it can't be optimized. Well unless Nvidia allows us to play with TLB page size in CUDA 8.
Try installing win7, 8 or Linux and run again.

the consumption is telling me that there is actually room for optimization, it can't be only 30w, pascal is not so efficient compared to maxwell
sr. member
Activity: 438
Merit: 250
I wonder if the new gtx 1070/1080 cards will beat the 980ti in the quark algo.

Here is sp-mod #6 private compute 5.2 unreleased:



Got my hands on 1080
with ccMiner 1.5.80-git SP-MOD fork on Quark at default clokcs at ~170W it does 32000
unfortunetly it needs optimization for neoscrypt as it did only 0.450 with default settings
at ethereum it crashes with Genoil build - says doesnt recognizes the device
but at original Ocl version it gives... 12.5mhs with low tdp (need to double check but it is around 30W!) - needs an optimization as well



Let's assume for a moment that you actually have access to the device, which is not a completely ridiculous claim Smiley

The crash kind of makes sense, it may require a CUDA 8 (Compute 6.0) build. Don't have access to it yet.
The 12.5MH/s in OCL smells like TLB trashing. Not as bad as Maxwell, but the problem is it can't be optimized. Well unless Nvidia allows us to play with TLB page size in CUDA 8.
Try installing win7, 8 or Linux and run again.
legendary
Activity: 3248
Merit: 1070
why are you leaving sp? you can still receive reward if you release another fork for the new card, maybe do the same thing as djm34 with his neoscrypt fork

collect few bitcoin from many user and then release the miner to the public
sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
but it need optimization you can't compare an optimized card with soemthign not optimized, it was the same when 970 were luanched i think

But who will do the job?
sp_
legendary
Activity: 2954
Merit: 1087
Team Black developer
Genesis mining seems to be using 380x cards to mine etherum. Is it the r9 Nitro?



legendary
Activity: 2590
Merit: 1022
Leading Crypto Sports Betting & Casino Platform
Got my hands on 1080
with ccMiner 1.5.80-git SP-MOD fork on Quark at default clokcs at ~170W it does 32000
unfortunetly it needs optimization for neoscrypt as it did only 0.450 with default settings
at ethereum it crashes with Genoil build - says doesnt recognizes the device
but at original Ocl version it gives... 12.5mhs with low tdp (need to double check but it is around 30W!) - needs an optimization as well

Neoscrypt is doing 1MHASH @ 1290 core on my 980ti.

Build etherum with compute 5.0/sm 5.0 in the projectfile/makefile. Then it will work.

but it need optimization you can't compare an optimized card with something not optimized, it was the same when 970 were luanched i think
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