diff options
| -rw-r--r-- | Eigen/src/Core/util/Memory.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Eigen/src/Core/util/Memory.h b/Eigen/src/Core/util/Memory.h index 69148703e..b03bc3701 100644 --- a/Eigen/src/Core/util/Memory.h +++ b/Eigen/src/Core/util/Memory.h @@ -470,6 +470,13 @@ static inline Index first_aligned(const Scalar* array, Index size) } } +/** \internal Returns the smallest integer multiple of \a base and greater or equal to \a size + */ +template<typename Index> +inline static Index first_multiple(Index size, Index base) +{ + return ((size+base-1)/base)*base; +} // std::copy is much slower than memcpy, so let's introduce a smart_copy which // use memcpy on trivial types, i.e., on types that does not require an initialization ctor. |