tree ead187e85a2667037d9892156c84164480ffc2a5
parent 8e3bf70f6c9bc10d88a74c9726bad3bb3c0d1de4
author Sameer Agarwal <sameeragarwal@google.com> 1791500659 -0700
committer Sameer Agarwal <sameeragarwal@google.com> 1791664488 -0700

Avoid unintentional std::vector copies

Capture block structure vectors by reference instead of by value in
ParallelFor lambdas inside BlockRandomAccessDiagonalMatrix and
BlockCRSJacobiPreconditioner, and use explicit types instead of auto.
Also bind parameter_blocks by const reference in
ComputeRecursiveIndependentSetOrdering.

Change-Id: I8f2d422423e5c3f58b937c4a6d52a3837068c14f