uhetmaniuk

Results 3 issues of uhetmaniuk

- Add conj option for KokkosBatched::SerialGemmInternal - Use the resulting routine in BsrMatrix SpMV @lucbv Ready to review.

@lucbv - Add a conjugate version for `KokkosBatched::SerialGemvInternal`. - Use the new function inside SpMv for BsrMatrix when op(A) = conj(A) and op(A) = A^H Ready to review and test.

In the constructor, https://github.com/kokkos/kokkos-kernels/blob/e4529f966d2bad5c4cdaec6911bef44a8013d5fb/src/sparse/KokkosSparse_CrsMatrix.hpp#L618 the pointer for `rowmap` may need to be `size_type*` @lucbv