Now V-LOR use DistributedVector.toLocal to get local coeffs, but the toLocal method will generate the whole dense vector(maybe very large) internally, it will cause OOM problem.
Update the DistributedVector.toLocal method, using sparse vector optimization internally.
Now V-LOR use
DistributedVector.toLocal
to get local coeffs, but thetoLocal
method will generate the whole dense vector(maybe very large) internally, it will cause OOM problem.Update the
DistributedVector.toLocal
method, using sparse vector optimization internally.