/**
* Apply the sketching transform on A and write to sketch_of_A.
* Implementation for columnwise.
*/
void apply_impl_vdist(const matrix_type& A,
output_matrix_type& sketch_of_A,
skylark::sketch::columnwise_tag tag) const {
// Just a local operation on the Matrix
_local.apply(A.LockedMatrix(), sketch_of_A.Matrix(), tag);
}
void apply (const matrix_type& A,
output_matrix_type& sketch_of_A,
Dimension dimension) const {
// TODO do we allow different communicators and different roots?
// If on root: Just a local operation on the Matrix
if (skylark::utility::get_communicator(A).rank() == 0)
_local.apply(A.LockedMatrix(), sketch_of_A.Matrix(), dimension);
}
void apply (const matrix_type& A,
output_matrix_type& sketch_of_A,
Dimension dimension) const {
// Just a local operation on the Matrix
_local.apply(A.LockedMatrix(), sketch_of_A.Matrix(), dimension);
}