DMSwarmDataFieldGetEntries

Return a pointer to the raw contiguous storage backing a DMSwarmDataField.

Synopsis

PetscErrorCode DMSwarmDataFieldGetEntries(const DMSwarmDataField gfield, void **data)

Not Collective

Input Parameter

• gfield - the DMSwarmDataField

Output Parameter

• data - pointer to the raw entries; must be released with DMSwarmDataFieldRestoreEntries()

Note

The array has L * bs entries of atomic_size bytes, where L is the number of particles and bs is the block size of the field.

See Also

DMSwarmDataField, DMSwarmDataFieldRestoreEntries(), DMSwarmDataFieldGetNumEntries(), DMSwarmDataFieldGetAtomicSize()

Level

developer

Location

src/dm/impls/swarm/data_bucket.c

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Index of all DMSwarm routines
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