For AMD
PhoenixMiner -pool http://10.69.1.10:8547 -coin clo -mi 14 -cdm 0 -amd -gpus 2345678 -acm -clKernel 2 -gpureset 1 -rmode 2 -log 0 -wal $wallet -worker $worker
For Nvidia
PhoenixMiner -pool http://10.69.1.10:8547 -coin clo -mi 14 -cdm 0 -nvidia -gpus 1345 -gpureset 1 -rmode 2 -log 0 -wal $wallet -worker $worker
is geth running on same machine?
can you add -v 3 to the command line its for more verbose output.