diff options
| -rw-r--r-- | Eigen/src/Core/AssignEvaluator.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Eigen/src/Core/AssignEvaluator.h b/Eigen/src/Core/AssignEvaluator.h index 6225bd73d..0d0189657 100644 --- a/Eigen/src/Core/AssignEvaluator.h +++ b/Eigen/src/Core/AssignEvaluator.h @@ -877,8 +877,11 @@ struct Assignment<DstXprType, SrcXprType, Functor, EigenBase2EigenBase, Weak> src.evalTo(dst); } + // NOTE The following two functions are templated to avoid their instanciation if not needed + // This is needed because some expressions supports evalTo only and/or have 'void' as scalar type. + template<typename SrcScalarType> EIGEN_DEVICE_FUNC - static EIGEN_STRONG_INLINE void run(DstXprType &dst, const SrcXprType &src, const internal::add_assign_op<typename DstXprType::Scalar,typename SrcXprType::Scalar> &/*func*/) + static EIGEN_STRONG_INLINE void run(DstXprType &dst, const SrcXprType &src, const internal::add_assign_op<typename DstXprType::Scalar,SrcScalarType> &/*func*/) { Index dstRows = src.rows(); Index dstCols = src.cols(); @@ -889,8 +892,9 @@ struct Assignment<DstXprType, SrcXprType, Functor, EigenBase2EigenBase, Weak> src.addTo(dst); } + template<typename SrcScalarType> EIGEN_DEVICE_FUNC - static EIGEN_STRONG_INLINE void run(DstXprType &dst, const SrcXprType &src, const internal::sub_assign_op<typename DstXprType::Scalar,typename SrcXprType::Scalar> &/*func*/) + static EIGEN_STRONG_INLINE void run(DstXprType &dst, const SrcXprType &src, const internal::sub_assign_op<typename DstXprType::Scalar,SrcScalarType> &/*func*/) { Index dstRows = src.rows(); Index dstCols = src.cols(); |