I decided to move to x11. I'm using rig with six GTX 750 Ti.
Unfortunetly there is always more "fun" with nVidias...
I'm using darkminer which is made from sgminer. You can read about it there: http://www.reddit.com/r/litecoinmining/comments/21hi4l/still_using_cudaminer_wouldnt_you_rather_use/
I was editing my file (dark.sh) a lot of times and always something was wrong.. so i decided not even to optimize this cards but at first just to start mining.
this is my file:
export GPU_MAX_ALLOC_PERCENT=100
export GPU_USE_SYNC_OBJECTS=1
export CUDA_HOME=/usr/local/cuda-5.5
export LD_LIBRARY_PATH=${CUDA_HOME}/lib64
/usr/local/bin/darkminer -o xxxx -u xxxx -p xxxx
As you can see my HW is bigger than 0, but cards show HW 0-1, so I have no idea what is generating them:(
At first I thought that's wrong optimalization. But as you sa my file there is no any ATM.
--------------------------------------------------------------------------------
(5s):118.0 (avg):76.00h/s | A:0 R:1 HW:46166 WU:0.0/m
ST: 1 SS: 0 NB: 1 LW: 55 GF: 0 RF: 0
Connected to drkpool.com (stratum) diff 0 as user XXXX
Block: 7d398322... Diff:32M Started: [13:06:54] Best share: 2
--------------------------------------------------------------------------------
[P]ool management [G]PU management [S]ettings [D]isplay options [Q]uit
GPU 0: GeForce GTX 750 Ti 56.00/ 76.00h/s | R: 0.0% HW:0 WU:0.0/m T15x18
GPU 1: GeForce GTX 750 Ti 0.000/ 0.000h/s | R: 0.0% HW:0 WU:0.0/m T16x11
GPU 2: GeForce GTX 750 Ti 0.000/ 0.000h/s | R:100.0% HW:1 WU:0.0/m T15x15
GPU 3: GeForce GTX 750 Ti 0.000/ 0.000h/s | R: 0.0% HW:0 WU:0.0/m T15x15
GPU 4: GeForce GTX 750 Ti 0.000/ 0.000h/s | R:100.0% HW:1 WU:0.0/m T16x12
GPU 5: GeForce GTX 750 Ti 0.000/ 0.000h/s | R:100.0% HW:1 WU:0.0/m T15x15
--------------------------------------------------------------------------------
[13:07:14] Rejected 673975cd Diff 2/0 GPU 2 (Duplicate share)
[13:07:14] Rejected 673975cd Diff 2/0 GPU 2 (Duplicate share)
[13:07:14] Rejected 673975cd Diff 2/0 GPU 2 (Duplicate share)
[13:07:14] Rejected 673975cd Diff 2/0 GPU 2 (Duplicate share)
[13:07:14] Rejected 673975cd Diff 2/0 GPU 2 (Duplicate share)
[13:07:14] Rejected 673975cd Diff 2/0 GPU 2 (Duplicate share)
[13:07:15] Rejected c136bf07 Diff 1/0 GPU 5 (Share is above target)
[13:07:15] Rejected c136bf07 Diff 1/0 GPU 5 (Duplicate share)
[13:07:15] Rejected c136bf07 Diff 1/0 GPU 5 (Duplicate share)
[13:07:15] Rejected c136bf07 Diff 1/0 GPU 5 (Duplicate share)
[13:07:15] Rejected c136bf07 Diff 1/0 GPU 5 (Duplicate share)
[13:07:15] Rejected c136bf07 Diff 1/0 GPU 5 (Duplicate share)
[13:07:15] Rejected c136bf07 Diff 1/0 GPU 5 (Duplicate share)
[13:07:15] Rejected c136bf07 Diff 1/0 GPU 5 (Duplicate share)
[13:07:15] Rejected c136bf07 Diff 1/0 GPU 5 (Duplicate share)
Thanks in advance!:)