Look at the rejects.
so algo SHA256D (not SHA256 like in btc) works as been told for gpu only, great.
GPUs and FPGAs
Exactly the same mining algorithm used in Bitcoin and you can use existing Bitcoin mining software with trivial modifications. To be more specific, a one bit change to the second SHA256 chunk's padding (h0280 -> h0680). You will also need to modify the host/controller software to pass the difficulty and optionally increment the time stamp.
Bitcoin SHA256d data:
80 byes fixed.
Pascal SHA256d data:
208 byes fixed - but variable.
FPGA:
Ztex 1.15y hash rate 890 MH/s @ 45 Watts from the outlet.