It Is All About BTC, LTC, ETH, DOGE, KAS mining as well as other alternative crypto currencies
Heavycoin (HVC) is a recently launched crypto coin that can be mined only with the CPU, but apparently it is not impossible for a GPU miner to be created for it as well like with many other coins that started as CPU mining only. The key of the coin being “CPU only” is the use of multiple crypto algorithms – SHA-256, Keccak-512, Grøestl-512, BLAKE-512. But if you port all of them on the GPU you can achieve considerable speedup than what is possible with the CPU only mining, however for the moment there is no GPU miner available for HVC. The author of CudaMiner has reported some success already, note what he has posted in the bitcointalk forum about his work on a GPU miner for HVC (not CudaMiner, but a separate project):
we’ve accelerated 4 out of 5 hashing algos for HVC, but the last one (Groestl) is causing us a bit of trouble. Our first port is actually slower than the CPU – at least on my system.
Running Groestl on CPU and the rest on GPU I am getting an 800% performance boost vs. running the CPU alone.
Multiple CPU threads can even share a GPU ;)Note that overall HVC is *not* CPU-only. They really need to change their advertising, and change it quickly. Whatever they did to SHA256 to turn it into a “GPU and ASIC resistant” HEFTY1 algorithm – it didn’t work as they intended.
Christian
DarkCoin (DRK) is a fairly new alternative crypto that uses a new chained hashing algorithm approach and that means it will require a specialized miner with support for this new algorithm. There is already a modified version of sgminer 4.1.0 (based on cgmner 3.7.2) that comes with support for DarkCoin that you can use for mining under Windows on your OpenCL GPU suh as Radeon R9 280X. The PHM modified version of sgminer also supports Qubitcoin and Quarkcoin mining as well as a few other algorithms used by different cryptos (check the kernels folder for the available options). Below you can download the modified version of sgminer with DarkCoin support for mining on GPU under Windows.
– You can download phm-sgminer 4.1.0 with DarkCoin GPU support for Windows OS here…
There is now an updated version of cgminer based on 3.7.2 (kalroth cgminer 3.7.3) with support for MaxCoin’s keccak (SHA-3) algorithm that is more stable and optimized than the previously available cgminer 3.6.6 with keccak support. So if you are still using the old version 3.6.6 of cgminer with keccak support, then you better update to the new cgminer 3.7.3 kalroth release for mining MaxCoins (MAX). You can also build the miner yourself from source if you wish. If you are looking for the last original release of the cgminer version 3.7.2 before Scrypt GPU mining was removed from cgminer, do note it does not have support for the Keccak algorithm however!
Example command line for Scrypt mining:
cgminer –scrypt -o stratum+tcp://eu.multipool.us:7777 -u yourworker.1 -p password
– You can download cgminer 3.7.3 karloth with GPU mining support for Windows OS here…