ocl: device name cleanup, revised/custom split into sub-devices

cp2k / dbcsr

DBCSR: Distributed Block Compressed Sparse Row matrix library

https://cp2k.github.io/dbcsr/

GNU General Public License v2.0

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Closed hfp closed 11 months ago

hfp commented 11 months ago

Split device name among certain separators (cleanup)
- AMD Mi-GPUs expose OpenCL device names like "gfx90a:sramecc+:xnack-" denoting certain machine states (ECC, UMA, etc).
- Use part(s) of device name which should map to parameters.
Revised custom device split