Leider ist es kein wirklicher Support. Habe mit Limator im #bumblebee irc channel darüber gesprochen, der die Idee von dort hat. Habe keine Ahnung von CUDA, und es eigentlich nur "wegen euch" installiert. Ja, "Karte nicht abspringt", wobei ich nicht verstehe, wie man sie ansprechen soll mit CUDAapp ohne optirun/bumblebee. Das gilt es eigentlich noch zu hinterfragen (im channel), oder vielleicht weiß Limator inzwischen mehr.
Wenn dein "make" erfolgreich ist, solltest Du besagte apps in der Directory Vorfinden. Hier läuft z.B.
| optirun /home/me/NVIDIA_GPU_Computing_SDK/C/bin/linux/release/transpose
|
[transpose] starting...
/home/me/NVIDIA_GPU_Computing_SDK/C/bin/linux/release/transpose Starting...
> Using CUDA device [0]: GeForce GT 420M
> Device 0: "GeForce GT 420M"
> SM Capability 2.1 detected:
> [GeForce GT 420M] has 2 MP(s) x 48 (Cores/MP) = 96 (Cores)
> Compute performance scaling factor = 2.00
Matrix size: 512x512 (32x32 tiles), tile size: 16x16, block size: 16x16
transpose-Outer-simple copy , Throughput = 13.7885 GB/s, Time = 0.14165 s, Size = 262144 fp32 elements, NumDevsUsed = 1, Workgroup = 256
transpose-Inner-simple copy , Throughput = 43.7459 GB/s, Time = 0.04465 s, Size = 262144 fp32 elements, NumDevsUsed = 1, Workgroup = 256
transpose-Outer-shared memory copy, Throughput = 11.8616 GB/s, Time = 0.16466 s, Size = 262144 fp32 elements, NumDevsUsed = 1, Workgroup = 256
transpose-Inner-shared memory copy, Throughput = 26.9478 GB/s, Time = 0.07248 s, Size = 262144 fp32 elements, NumDevsUsed = 1, Workgroup = 256
transpose-Outer-naive , Throughput = 6.0252 GB/s, Time = 0.32416 s, Size = 262144 fp32 elements, NumDevsUsed = 1, Workgroup = 256
transpose-Inner-naive , Throughput = 8.5064 GB/s, Time = 0.22961 s, Size = 262144 fp32 elements, NumDevsUsed = 1, Workgroup = 256
transpose-Outer-coalesced , Throughput = 9.8134 GB/s, Time = 0.19903 s, Size = 262144 fp32 elements, NumDevsUsed = 1, Workgroup = 256
transpose-Inner-coalesced , Throughput = 15.8252 GB/s, Time = 0.12342 s, Size = 262144 fp32 elements, NumDevsUsed = 1, Workgroup = 256
transpose-Outer-optimized , Throughput = 11.3981 GB/s, Time = 0.17135 s, Size = 262144 fp32 elements, NumDevsUsed = 1, Workgroup = 256
transpose-Inner-optimized , Throughput = 22.3278 GB/s, Time = 0.08748 s, Size = 262144 fp32 elements, NumDevsUsed = 1, Workgroup = 256
transpose-Outer-coarse-grained , Throughput = 11.5061 GB/s, Time = 0.16975 s, Size = 262144 fp32 elements, NumDevsUsed = 1, Workgroup = 256
transpose-Inner-coarse-grained , Throughput = 22.6085 GB/s, Time = 0.08639 s, Size = 262144 fp32 elements, NumDevsUsed = 1, Workgroup = 256
transpose-Outer-fine-grained , Throughput = 11.5510 GB/s, Time = 0.16909 s, Size = 262144 fp32 elements, NumDevsUsed = 1, Workgroup = 256
transpose-Inner-fine-grained , Throughput = 22.3292 GB/s, Time = 0.08747 s, Size = 262144 fp32 elements, NumDevsUsed = 1, Workgroup = 256
transpose-Outer-diagonal , Throughput = 8.5849 GB/s, Time = 0.22751 s, Size = 262144 fp32 elements, NumDevsUsed = 1, Workgroup = 256
transpose-Inner-diagonal , Throughput = 24.3584 GB/s, Time = 0.08018 s, Size = 262144 fp32 elements, NumDevsUsed = 1, Workgroup = 256
[transpose] test results...
PASSED
> exiting in 3 seconds: 3...2...1...done!
Edit:
Hier ein Link zur Problematik auf NVnews.net.