cleanup and fixes
- Removes useless, if not harmful, allocations
from CPV/src/gram.f90
- fixes NVTX markers for clock_gpu events (S. Orlandini)
- adds missing
exit data
clauses formill
andg
when they are deallocated by deallocate_gvect_exx
from CPV/src/gram.f90
exit data
clauses for mill
and g
when they are deallocated by deallocate_gvect_exx