I'm on Retina MacBook Pro (OS X 10.8, CUDA drivers 5.0.17) and when I activate CPU+GPU processing in Neat Video (latest version 3.2) the speed is much slower than CPU/GPU only.
Is this a known bug?
GPU+CPU Processing slower than GPU/CPU only (OS X 10.8)
Frame: 1920x1080 progressive, 32 bits per channel, Radius: 1 frame
Running the test data set on up to 8 CPU cores and on up to 1 GPU
CPU only (1 core): 1.71 frames/sec
CPU only (2 cores): 3.4 frames/sec
CPU only (3 cores): 4.69 frames/sec
CPU only (4 cores): 5.41 frames/sec
CPU only (5 cores): 5.18 frames/sec
CPU only (6 cores): 5.15 frames/sec
CPU only (7 cores): 4.93 frames/sec
CPU only (8 cores): 4.9 frames/sec
GPU only (GeForce GT 650M): 2.42 frames/sec
CPU (1 core) and GPU (GeForce GT 650M): 2.17 frames/sec
CPU (2 cores) and GPU (GeForce GT 650M): 3.76 frames/sec
CPU (3 cores) and GPU (GeForce GT 650M): 4.95 frames/sec
CPU (4 cores) and GPU (GeForce GT 650M): 5.65 frames/sec
CPU (5 cores) and GPU (GeForce GT 650M): 5.62 frames/sec
CPU (6 cores) and GPU (GeForce GT 650M): 5.41 frames/sec
CPU (7 cores) and GPU (GeForce GT 650M): 5.32 frames/sec
CPU (8 cores) and GPU (GeForce GT 650M): 5.26 frames/sec
Best combination: CPU (4 cores) and GPU (GeForce GT 650M)
Hm...now it's faster. One minute ago, GPU speed was about 1 fps, CPU speed is just constant. Crazy!
Running the test data set on up to 8 CPU cores and on up to 1 GPU
CPU only (1 core): 1.71 frames/sec
CPU only (2 cores): 3.4 frames/sec
CPU only (3 cores): 4.69 frames/sec
CPU only (4 cores): 5.41 frames/sec
CPU only (5 cores): 5.18 frames/sec
CPU only (6 cores): 5.15 frames/sec
CPU only (7 cores): 4.93 frames/sec
CPU only (8 cores): 4.9 frames/sec
GPU only (GeForce GT 650M): 2.42 frames/sec
CPU (1 core) and GPU (GeForce GT 650M): 2.17 frames/sec
CPU (2 cores) and GPU (GeForce GT 650M): 3.76 frames/sec
CPU (3 cores) and GPU (GeForce GT 650M): 4.95 frames/sec
CPU (4 cores) and GPU (GeForce GT 650M): 5.65 frames/sec
CPU (5 cores) and GPU (GeForce GT 650M): 5.62 frames/sec
CPU (6 cores) and GPU (GeForce GT 650M): 5.41 frames/sec
CPU (7 cores) and GPU (GeForce GT 650M): 5.32 frames/sec
CPU (8 cores) and GPU (GeForce GT 650M): 5.26 frames/sec
Best combination: CPU (4 cores) and GPU (GeForce GT 650M)
Hm...now it's faster. One minute ago, GPU speed was about 1 fps, CPU speed is just constant. Crazy!