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Loki,OpenACC,OMP-GPU
``create device(...)``,``declare create(...)``,``declare target(...)``
``update device(...) host(...)``,``update device(...) self(...)``,
``unstructured-data in(...) create(...) attach(...)``,``enter data copyin(...) create(...) attach(...)``,``target enter data map(to: ...) map(alloc: ...)``
``end unstructured-data out(...) delete(...) detach(...) [finalize]``,``exit data copyout(...) delete(...) detach(...) [finalize]``,``target exit data map(from: ...) map(delete: ...) map(release: ... ???)``
``structured-data inout(...) in(...) out(...) create(...) present(...)``,``data copy(...) copyin(...) copyout(...) create(...) present(...)``,``target data map(tofrom: ...) map(to: ...) map(from: ...) map(to: ...)``
``end structured-data inout(...) in(...) out(...)``,``end data``,``end target data``
``loop gang private(...) vlength(...)``,``parallel loop gang private(...) vector_length(...)``,``target teams distribute thread_limit(...) ???``
``end loop gang``,``end parallel loop``,``end target teams distribute``
``loop vector private(...) reduction(...)``,``loop vector private(...) reduction(...)``,``parallel do``
``end loop vector``,,``end parallel do``
``loop seq``,``loop seq``,
``end loop seq``,,
``routine vector``,``routine vector``,
``routine seq``,``routine seq``,``declare target``
``data device-present vars(...)``,``data present()``,
``device-present vars (...)``,``data present(...)``,
``end device-present vars(...)``,``end data``,
``device-ptr vars (...)``,``data deviceptr(...)``,
``end device-ptr vars(...)``,``end data``,
``omp-update-global-vars in(...)``,,``target enter data map(to: ...)``
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