2011-06-10

09:13 pm OpenCV Bug #1068 (Cancelled): opencv-2.2 with TBB uses only one CPU-core/opencv-2.0 with openmp uses all...

I've tried that - added #define CV_OPENMP HAVE_TBB in cvhaartraining.cpp and it still uses only one CPU..

2011-06-07

01:22 am OpenCV Bug #1068 (Cancelled): opencv-2.2 with TBB uses only one CPU-core/opencv-2.0 with openmp uses all...

Is it true, that even with TBB/openMP it doesn't improve performance, but purely runs the same code on several CPUs? ...

2011-05-16

10:49 pm OpenCV Bug #1068 (Cancelled): opencv-2.2 with TBB uses only one CPU-core/opencv-2.0 with openmp uses all...

Some details from gdb:
----+----+-+---------+---------+---------+---------+
| 112| 8%|+|-11.405313| 1.000000| 0.7272...

10:43 pm OpenCV Bug #1068 (Cancelled): opencv-2.2 with TBB uses only one CPU-core/opencv-2.0 with openmp uses all...