b1a8cd74 Add a benchmarking program for some important image filters.
52db38e0 Do not join adjacent pieces before executing.
16392700 Set minimum piece size to 16x1x1 for threading.
40dea934 Use minimum number of splits for vtkImageResize.
9c9bccb6 Set DesiredBytesPerPiece to 64KiB based on benchmarks.
5df1b43b Enable SMP by default only if backend is not Sequential.
b16f9320 Test the SplitExtent method.
20d484d4 Add ThreadedImageAlgorithm::MinimumPieceSize.
...

Acked-by: Kitware Robot <kwrobot@kitware.com>
Reviewed-by: Berk Geveci <berk.geveci@kitware.com>
Merge-request: !1152