deep_copy

Header: <pressio/ops.hpp>

API

namespace pressio { namespace ops{

template<typename T1, typename T2>
void deep_copy(T2 & dest, const T1 & src);

template<typename T>
void deep_copy(T & dest, const T & src);

}} // end namespace pressio::ops

Description

• Copies all elements from src into dst, so that dst is fully independent of src.

• T1 and T2 must have the same rank, and must be:

  • Two Eigen-based containers (either a native Eigen container or a Pressio expression based on an Eigen container)

  • Two Kokkos-based containers (either a native Kokkos view or a Pressio expression based on a Kokkos container)

• T must be:

  • a Tpetra vector or multi-vector

  • a Tpetra block vector or multi-vector