Getting 0 H/s

[assilum]

Hello,
I have a similar issue with the following command line :
./cudaHashcat-1.21/cudaHashcat64.bin -a 3 -m 7100 -1 "?l?u?d -_àé" --increment-min=6 --status -o result.passwd ./data/hashcat.hash ?1?1?1?1?1?1?1?1

Session.Name...: cudaHashcat
Status.........: Running
Input.Mode.....: Mask (?1?1?1?1?1?1?1?1) [8]
Hash.Target....: <hash>
Hash.Type......: OSX v10.8 / v10.9
Time.Started...: Sat Aug 16 08:51:46 2014 (7 mins, 50 secs)
Time.Estimated.: 0 secs
Speed.GPU.#1...: 0 H/s
Recovered......: 0/1 (0.00%) Digests, 0/1 (0.00%) Salts
Progress.......: 106496/457163239653376 (0.00%)
Skipped........: 0/106496 (0.00%)
Rejected.......: 0/106496 (0.00%)
HWMon.GPU.#1...: -1% Util, 60c Temp, -1% Fan