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Author Topic: Swedish ASIC miner company kncminer.com  (Read 3050097 times)
robix
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November 25, 2013, 05:43:42 PM
 #23181

https://www.kncminer.com/news/news-68
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November 25, 2013, 05:44:22 PM
 #23182

Ours are made by Alchip.....is that the same as altera?

I do know our controller board has an Altera fpga on it... this article is more focused on 20nm in general.  

Also according to this article "Advanced Micro Devices said Thursday that it would tape out the first products to be manufactured using 14nm FinFET and 20nm planar process technologies in the coming quarters."

http://www.xbitlabs.com/news/other/display/20131017231002_AMD_to_Tape_Out_First_20nm_14nm_FinFET_Chips_Within_Next_Two_Quarters.html

A quick summary is that even AMD has not yet taped out a 20nm product... and dont even plan on bringing any 20nm products to market in 2014.  This is big news once again if KnC can pull it off!!!
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November 25, 2013, 05:51:38 PM
Last edit: November 25, 2013, 06:03:52 PM by Phoenix1969
 #23183

yep, ouch. single rails provide much cleaner power and are able to supply the extra amperage during the spikes in hashrate... and two 1500watt supplies on a 20 amp circuit is not so good either...(20 amps x 110v = 2200 watt max per 20 amp circuit, (or in EU...220v x 10amp = 2200watt)and you are saying there is more than two jupiters on that circuit?....I really think it's your power situation now for sure...

I think these 'spikes in hashrate' you see is just variance.  The chips run at a constant speed.

Variance does not cause your miner to draw more or less current.
Okay spikes are variance....?  yes... and what causes that variance?...who knows...have you used a kil-o-watt to see that what you are saying is correct? Yours stay rock-solid on a single wattage reading? Mine don't. The reading on mine at the wall goes up & down in direct correlation with the variance...   and when I had them on a "Shared circuit"  it was terribly obvious the other things going on were effecting it when the kil-o-watt dropped when other things were used in the house, like microwave oven, coffee pot, toaster, aircon, etc....   That's just my observations here, which is why I say that.
You can even watch bertmod to verify what I'm saying.... the vrm output goes up & down with hashrate as well
My VRM's are  outputting a FULL 12v, @ 50amps now btw... and if I said how...Edgar would complain.... but it has to do with temps and clean, unwavering, unlimited power....


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puffer
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November 25, 2013, 05:52:17 PM
 #23184

https://www.kncminer.com/news/news-68
 All,

Just a quick note to say that the factory started producing the November boxes today and 100 have already left via UPS.

We will ramp up production over night and over the next few days. We aim to have all the November boxes shipped before the end of the month.

Thanks

KnC Team

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November 25, 2013, 05:53:35 PM
 #23185

https://www.kncminer.com/news/news-68
 All,

Just a quick note to say that the factory started producing the November boxes today and 100 have already left via UPS.

We will ramp up production over night and over the next few days. We aim to have all the November boxes shipped before the end of the month.

Thanks

KnC Team
Sweeeeeeeeeeeeet!


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bobsag3
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November 25, 2013, 05:56:42 PM
 #23186

None of the 4 for my GB's have shipped Sad, but glad to hear they are working on it!
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November 25, 2013, 06:01:56 PM
 #23187

The power line could be the problem indeed. As for PSU I'm using 2 X Enermax Maxrevo 1500W (gold), one powering the Jupiter, the other powering the 2 saturns. They have 4 12V rails available for PCI-e and I simply use one rail for each module.
My Jupiter runs just fine on 0.98.1 beta and it ran fine on 0.99 since release until today, when I found it running with all die #0 offline so i switched back to 0.98.1 beta. Just the 2 Saturns seems to have been affected. They still run "ok" with only die #0 offline on 0.98.
By the way, both PSU's are getting power from the same line.
yep, ouch. single rails provide much cleaner power and are able to supply the extra amperage during the spikes in hashrate... and two 1500watt supplies on a 20 amp circuit is not so good either...(20 amps x 110v = 2200 watt max per 20 amp circuit, (or in EU...220v x 10amp = 2200watt)and you are saying there is more than two jupiters on that circuit?....I really think it's your power situation now for sure...

No, it's one Jupiter and 2 Saturns. The line is EU (220V), my house also has the "tri-phasic" circuit, I'm a total noob about that I have no idea what kind of line I'm currently using Smiley Anyways, the issues only appeared after the 0.99 FW, they ran just fine before that on 0.98.1 (fine meaning getting all dies on at high temps).
Here's a screenshot of the miner at start-up on 0.98.1 now: http://imgur.com/VHqBUf6. The other Saturn is even more weird, it starts normally, it powers up all dies once enough temp is achieved and after a while, it just starts turning off almost all cores on the 2nd ASIC (same asic affected on the other Saturn).
Again, they both run just fine on 0.98, of course with die #0 turned off: http://imgur.com/LbzqRIM

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November 25, 2013, 06:08:22 PM
 #23188

https://www.kncminer.com/news/news-68
 All,

Just a quick note to say that the factory started producing the November boxes today and 100 have already left via UPS.

We will ramp up production over night and over the next few days. We aim to have all the November boxes shipped before the end of the month.

Thanks

KnC Team
Sweeeeeeeeeeeeet!
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November 25, 2013, 06:09:51 PM
 #23189

O'rama, be nice: can you give us a hint of hashrate? What kind of ASIC will it be?

There will be more info tomo. Figures have been mentioned, but I'm not going to steal anyone else's thunder. They're working hard for this, 20nm is just being released for commercial use, and we'll be one of the first companies in the world to half-step down to this process node. The figures have to make sense, Alchip flew here Friday week before last, and we are proceeding with the design.


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November 25, 2013, 06:13:25 PM
 #23190

Pretty Awesome Orama!! KnC is just crapping on the competition!

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November 25, 2013, 06:15:02 PM
 #23191

The power line could be the problem indeed. As for PSU I'm using 2 X Enermax Maxrevo 1500W (gold), one powering the Jupiter, the other powering the 2 saturns. They have 4 12V rails available for PCI-e and I simply use one rail for each module.
My Jupiter runs just fine on 0.98.1 beta and it ran fine on 0.99 since release until today, when I found it running with all die #0 offline so i switched back to 0.98.1 beta. Just the 2 Saturns seems to have been affected. They still run "ok" with only die #0 offline on 0.98.
By the way, both PSU's are getting power from the same line.
yep, ouch. single rails provide much cleaner power and are able to supply the extra amperage during the spikes in hashrate... and two 1500watt supplies on a 20 amp circuit is not so good either...(20 amps x 110v = 2200 watt max per 20 amp circuit, (or in EU...220v x 10amp = 2200watt)and you are saying there is more than two jupiters on that circuit?....I really think it's your power situation now for sure...

No, it's one Jupiter and 2 Saturns. The line is EU (220V), my house also has the "tri-phasic" circuit, I'm a total noob about that I have no idea what kind of line I'm currently using Smiley Anyways, the issues only appeared after the 0.99 FW, they ran just fine before that on 0.98.1 (fine meaning getting all dies on at high temps).
Here's a screenshot of the miner at start-up on 0.98.1 now: http://imgur.com/VHqBUf6. The other Saturn is even more weird, it starts normally, it powers up all dies once enough temp is achieved and after a while, it just starts turning off almost all cores on the 2nd ASIC (same asic affected on the other Saturn).
Again, they both run just fine on 0.98, of course with die #0 turned off: http://imgur.com/LbzqRIM
So, what's the problem then exactly?  Just go back to the firmware that works best then.... You are experiencing what many of us did....do...are experiencing then with the firmware....mine all run best on the 0.98.1 beta, and so I just use that.
I Hope you can get it worked out......  every machine seems to haveit's own attitude!...lol


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November 25, 2013, 06:18:29 PM
 #23192

single rails provide much cleaner power and are able to supply the extra amperage

You keep saying this.  Can you provide some support for this statement please?

Antec, for one, seems to disagree with you.

http://www.antec.com/PSU/index.php
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November 25, 2013, 06:23:43 PM
 #23193



No details. Coming SoonTM

Wow!  20nm AND early 2014!

That MUST be the "incoming news" announcement from 'orama.

anyone care to speculate on the other specs and prices? just for fun

I'll get us started, 2TH @ =< 0.5 watt per ghs

and selling for $3999. or less Wink

Power at the wall is an issue for us not prepared to upgrade our incoming service.

In the future everything will be hosted I imagine.
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November 25, 2013, 06:24:25 PM
Last edit: November 25, 2013, 06:48:23 PM by Phoenix1969
 #23194

single rails provide much cleaner power and are able to supply the extra amperage

You keep saying this.  Can you provide some support for this statement please?
okay, I had a brand-new 700watt atx, that had 5 12v rails, which totally fried just trying to run a Saturn for 5 lousy minutes.  Why?...each of the two pci feeds had a 150 watt rating, and the boards draw very close to that amount. It fried. I'm trying to save you from my mistakes....
Why would anyone want a multirail psu anyway? one rail overloads....you're done.
with a single 12v rail, no single pci feed can overload the psu...nor hamper the hashrate from limiting the current flow due to overdraw....period!
Hope that helps..
*Some may forget, but I'm an energy researcher, and recently consultant to a large energy corporation in development of fuel gasification technologies, more specifically in the development of more efficient systems using resonant energies through the application of harnessing the bounce of signal between a HV coil, and a PWM, as well as the enhancement of combustion through the use of adding Direct Injection, plasma ignition, and Hydroxy gasses made through the harnessing of the coil HV signal bounce, and shunted to a 143 plate cell where it is produced, and then metered into the Gaseous injection system, mixed with the vapors from whatever your fuel is in the gassifier...
enough on that...
but I can't stress enough how the actual current reaching any electronic(especially digital)device is critical to it's performance.


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btc_uzr
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November 25, 2013, 06:27:12 PM
 #23195



No details. Coming SoonTM

Wow!  20nm AND early 2014!

That MUST be the "incoming news" announcement from 'orama.

Bingo!

Great news, 20nm!
Bad news 'Orders opening soon'!


Bitcoinorama, in hope I get not ignored I'd like to ask the following:

1) Why is the pre-order game continuing ?
     Didn't they collect enough money to fund the next gen ?!

2) Do you have to pay the full price when opening the order books or is it like pay 10-20% up front and then the rest when it's close to shipping...?

3) How much will they approximately cost ? Would be very nice to get a clue before you actually have to pay..

4) ANY advantage for the early investors who took a high risk and making KnCMiner's success possible in first place ?

5) Will there be another batch of upgrade boards for October gen ?



Thank you very much in advance for your answers!


**For those who want to pay in BTC, be aware here's a guy offering you a 60% return of your coins without additional costs for electricity, tranquilizers, waiting, or else...might be the better choice  Wink

..and Thou shalt spread the coin in the name of cryptography for eternity
Henchman24
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November 25, 2013, 06:37:58 PM
 #23196

single rails provide much cleaner power and are able to supply the extra amperage

You keep saying this.  Can you provide some support for this statement please?
okay, I had a 700watt atx, that had 5 rails, which totally fried just trying to run a Saturn for 5 lousy minutes.  Why?...each pci feed had a 150 watt rating, and the boards draw very close to that amount. It fried. I'm trying to save you from my mistakes....

Your argument is a red herring.  The OP was very specific about the PSU he was using, which supplies more than adequate amperage per rail.

The above is a story about you choosing an inadequate multi-rail PSU.  To use that one example to support your above statement is just silly.

Surely you must see that?

I can see why Edgar gets frustrated with some of your posts.  You have a hard time admitting when you're wrong.

The plural of anecdote is not data.
xyzzy099
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November 25, 2013, 06:42:42 PM
 #23197

yep, ouch. single rails provide much cleaner power and are able to supply the extra amperage during the spikes in hashrate... and two 1500watt supplies on a 20 amp circuit is not so good either...(20 amps x 110v = 2200 watt max per 20 amp circuit, (or in EU...220v x 10amp = 2200watt)and you are saying there is more than two jupiters on that circuit?....I really think it's your power situation now for sure...

I think these 'spikes in hashrate' you see is just variance.  The chips run at a constant speed.

Variance does not cause your miner to draw more or less current.
Okay spikes are variance....?  yes... and what causes that variance?...who knows...have you used a kil-o-watt to see that what you are saying is correct? Yours stay rock-solid on a single wattage reading? Mine don't. The reading on mine at the wall goes up & down in direct correlation with the variance...   and when I had them on a "Shared circuit"  it was terribly obvious the other things going on were effecting it when the kil-o-watt dropped when other things were used in the house, like microwave oven, coffee pot, toaster, aircon, etc....   That's just my observations here, which is why I say that.
You can even watch bertmod to verify what I'm saying.... the vrm output goes up & down with hashrate as well
My VRM's are  outputting a FULL 12v, @ 50amps now btw... and if I said how...Edgar would complain.... but it has to do with temps and clean, unwavering, unlimited power....

Variance is caused by luck.

Spikes (both up and down) in your apparent hashrate can (and do) happen based on sheer luck.  Your miner could, say, generate 10 diff 256 shares in 10 hashes, and it will look to the pool like your hashrate is much higher than it really is, briefly.  The converse is also true.

One thing that could possibly explain your observation though is the enabling and disabling of cores - that would affect both your hashrate and the current draw, I imagine, but it seems like the difference would be pretty small unless a number of cores get enabled/disabled at once.  Each core is only 1/192 of one modules hashpower and probably an even smaller fraction of it's current requirements.


Libertarians:  Diligently plotting to take over the world and leave you alone.
Phoenix1969
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November 25, 2013, 06:54:16 PM
 #23198

yep, ouch. single rails provide much cleaner power and are able to supply the extra amperage during the spikes in hashrate... and two 1500watt supplies on a 20 amp circuit is not so good either...(20 amps x 110v = 2200 watt max per 20 amp circuit, (or in EU...220v x 10amp = 2200watt)and you are saying there is more than two jupiters on that circuit?....I really think it's your power situation now for sure...

I think these 'spikes in hashrate' you see is just variance.  The chips run at a constant speed.

Variance does not cause your miner to draw more or less current.
Okay spikes are variance....?  yes... and what causes that variance?...who knows...have you used a kil-o-watt to see that what you are saying is correct? Yours stay rock-solid on a single wattage reading? Mine don't. The reading on mine at the wall goes up & down in direct correlation with the variance...   and when I had them on a "Shared circuit"  it was terribly obvious the other things going on were effecting it when the kil-o-watt dropped when other things were used in the house, like microwave oven, coffee pot, toaster, aircon, etc....   That's just my observations here, which is why I say that.
You can even watch bertmod to verify what I'm saying.... the vrm output goes up & down with hashrate as well
My VRM's are  outputting a FULL 12v, @ 50amps now btw... and if I said how...Edgar would complain.... but it has to do with temps and clean, unwavering, unlimited power....

Variance is caused by luck.
Spikes (both up and down) in your apparent hashrate can (and do) happen based on sheer luck.  Your miner could, say, generate 10 diff 256 shares in 10 hashes, and it will look to the pool like your hashrate is much higher than it really is, briefly.  The converse is also true.

One thing that could possibly explain your observation though is the enabling and disabling of cores - that would affect both your hashrate and the current draw, I imagine, but it seems like the difference would be pretty small unless a number of cores get enabled/disabled at once.  Each core is only 1/192 of one modules hashpower and probably an even smaller fraction of it's current requirements.


okay...I'm just dreaming, which is why I can get 143GH+ from every single board, even those with the "Die 0" problem.


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xyzzy099
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November 25, 2013, 06:56:41 PM
Last edit: November 25, 2013, 07:32:39 PM by xyzzy099
 #23199

yep, ouch. single rails provide much cleaner power and are able to supply the extra amperage during the spikes in hashrate... and two 1500watt supplies on a 20 amp circuit is not so good either...(20 amps x 110v = 2200 watt max per 20 amp circuit, (or in EU...220v x 10amp = 2200watt)and you are saying there is more than two jupiters on that circuit?....I really think it's your power situation now for sure...

I think these 'spikes in hashrate' you see is just variance.  The chips run at a constant speed.

Variance does not cause your miner to draw more or less current.
Okay spikes are variance....?  yes... and what causes that variance?...who knows...have you used a kil-o-watt to see that what you are saying is correct? Yours stay rock-solid on a single wattage reading? Mine don't. The reading on mine at the wall goes up & down in direct correlation with the variance...   and when I had them on a "Shared circuit"  it was terribly obvious the other things going on were effecting it when the kil-o-watt dropped when other things were used in the house, like microwave oven, coffee pot, toaster, aircon, etc....   That's just my observations here, which is why I say that.
You can even watch bertmod to verify what I'm saying.... the vrm output goes up & down with hashrate as well
My VRM's are  outputting a FULL 12v, @ 50amps now btw... and if I said how...Edgar would complain.... but it has to do with temps and clean, unwavering, unlimited power....

Variance is caused by luck.
Spikes (both up and down) in your apparent hashrate can (and do) happen based on sheer luck.  Your miner could, say, generate 10 diff 256 shares in 10 hashes, and it will look to the pool like your hashrate is much higher than it really is, briefly.  The converse is also true.

One thing that could possibly explain your observation though is the enabling and disabling of cores - that would affect both your hashrate and the current draw, I imagine, but it seems like the difference would be pretty small unless a number of cores get enabled/disabled at once.  Each core is only 1/192 of one modules hashpower and probably an even smaller fraction of it's current requirements.


okay...I'm just dreaming, which is why I can get 143GH+ from every single board, even those with the "Die 0" problem.

I don't understand that response.

How is this related to hash-rate spikes being caused by variance?

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November 25, 2013, 06:56:48 PM
Last edit: November 25, 2013, 07:09:34 PM by arlekyn13
 #23200

What I tried to underline is that:
a) I have no idea what caused my Saturns problems, my Jupiter running on the same line and same PSU type was not affected
b) The Saturns came with all boards affected by die #0 issue, (same as my Jupiter), they are running with die #0 off on 0.98
c) Both Saturns ran pretty well on 0.98.1 beta, one of them easily powering all dies, the other required more heat and was really hard to keep all dies powered on
d) Once 0.99 was released, i switched all my machines to it and for a day or two, they were running the same as on 0.98.1 beta
e) All of a sudden, both Saturns became affected with disabled cores, but in a different way: one of them simply has all cores disabled at startup (and keeps them like that) on 0.98.1 beta or official and 0.99. The other one starts normally, but after a while almost all cores on the same ASIC (coincidence?), the lower one on the web interface, gets disabled, only 0-5 cores remaining enabled on each die. Again, disabled cores are present on just one ASIC, the lower one in the web interface page.
This started at a day or 2 after 0.99 and the problem remained even after hard reset and affecting 0.98.1 as well, beta or official.
f) Both Saturns run normally (with their die #0 issue) on 0.98

My guess was that 0.99 FW somehow caused this issue, but it just persists now on 0.98.1 as well.

1CmrswU7JYpi9WNC8EHWCV3aam1FJsW2Zu - to show appreciation for my work
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