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Topic: "Efficient Bitcoin Miner System Implemented on Zynq SoC" (Read 9120 times)

newbie
Activity: 35
Merit: 0
The article only mentioned speed and such for spartan 3 and spartan 6, the main point with the article, the Zync, was not mentioned at all?, would be more interresting to see what they accomplished on that platform..
member
Activity: 89
Merit: 10
It is an interesting article but IMHO not a very good result! The high-level synthesis tool they used made their life easier, but their hasher is nowhere near as fast as it should be...

As for the Zedboard - it is cool, once you get over the learning curve of handling both the CPU/Linux and FPGA flow, but unfortunately the board seems to be lacking a bit in the PSU department - I managed 38MH/s on mine but while there was more room for hashers, adding anymore would brown it out!
sr. member
Activity: 336
Merit: 250
It would never be 1 core per chip. That's about 15 years ago in processor design time.



Thanks for your history lesson, but I am referring to the "soft" mining core in the Programmable logic block of the Zynq-7000 discussed in the article.  Not hard-wired CPU cores. Grin

They referenced utilizing multiple mining cores connected to the embedded bitcoind node, but they did not expand on if they were able to create multiple soft cores on a single Zynq-7000. 

Just a curiosity.  As it would need about a 100 cores just to equal the hashing power of a USB block erupter. hahaha!
legendary
Activity: 1666
Merit: 1185
dogiecoin.com
It would never be 1 core per chip. That's about 15 years ago in processor design time.

sr. member
Activity: 336
Merit: 250
Interesting article.  Seems that they were able to get up to 3.8 Mh/s with a single core implemented.  I didn't see any mention of how much headroom they had left on the SOC to implement additional cores. Maybe its only one core per chip.  You need a lot more cores though to make it viable in today's world.  Wonder if Scrypt could be made to work on the ZedBoard?
donator
Activity: 367
Merit: 250
ZTEX FPGA Boards
Here is an interesting article about an "Efficient Bitcoin Miner System Implemented on Zynq SoC": http://www.xilinx.com/publications/archives/xcell/Xcell84.pdf
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