hi, i want to know if we can use both gpu miner and cpu miner in the same time, in the same hardware??

thanks for help guys

hi, can any one help me for mining profitcoin 
i m using this batch file: sgminer -o stratum+tcp://pool.profitcoin.org:3893 -u holacus.1 -p 123456
First i have this message : gpu_use_sync not specified!

 after : its says that i have input wrong url or not add worker...!


I have Cpu dual core 2.7ghz and gpu ati radean 5400