This is a OpenCL fork of CUDA John Tromp's miner.

Github repository: https://github.com/eXtremal-ik7/xpmclient/tree/version/zcash
Current release: https://www.dropbox.com/s/yo56dwlqnm0dndh/zcashclient-0.1.0.tar.gz?dl=0
OS Supported: Windows, Linux (binaries for Ubuntu 16.04)
Drivers: Catalyst 16.xx or amdgpu-pro 16.30 recommended

GPUs supported: AMD & NVidia. Optimal choice AMD Polaris GPU RX470 & RX480 with custom ROM https://bitcointalk.org/index.php?topic=1584617.0

Pool mining:

Miner uses custom binary protocol first time implemented in xpmclient (Primecoin GPU miner). Working pool instance: http://coinsforall.io/#!/coin/ZCASH

To start mining:
 - Put your Z-addess to config.txt (need ZCash client installed, online wallet or exchange with ZCash support):


 - Configure your GPUs (edit corefreq, memfreq, powertune and fanspeed parameters)
 - Run zcashgpuclient in Linux or zcashgpuclient.exe in Windows
 - Put you address to 'Your Address' field on web site for monitoring workers and payments

Pool system: PPLNS (Pay Per Last N Shares); accounting procedure uses all your shares received during last hour.

Pool now configured for public ZCash testnet until 28 October when mainnet starts