Hi,
This kernels are the routines called by each thread, so the way to call them is exactly the same than the way to call BLAS or Lapack functions. If you don't know them, one of the fastest way to do is to google the routine's name and read the explanation at the beginning of the file.
By the way, you shouldn't use the functions in core_lapack because they will be remove in the next release because they are copy/paste from Lapack and core_blas routines are now written in C. So you should probably wait for the July 4th and the new release to use them or, if you can, use directly Lapack functions.
Mathieu
