diff options
author | Gael Guennebaud <g.gael@free.fr> | 2015-04-01 13:55:09 +0200 |
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committer | Gael Guennebaud <g.gael@free.fr> | 2015-04-01 13:55:09 +0200 |
commit | 39dcd01b0ac8556d1d46d5d897bdefa82cf5d91c (patch) | |
tree | 170007b4914f95ccac26da8c7426345ca7d02184 /Eigen/src/Core | |
parent | 8481dc21eada115b20116b17826a761208602b02 (diff) |
bug #973: enable alignment of multiples of half-packet size (e.g., Vector6d with AVX)
Diffstat (limited to 'Eigen/src/Core')
-rw-r--r-- | Eigen/src/Core/DenseStorage.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/Eigen/src/Core/DenseStorage.h b/Eigen/src/Core/DenseStorage.h index ab41641f4..8fcc83a5a 100644 --- a/Eigen/src/Core/DenseStorage.h +++ b/Eigen/src/Core/DenseStorage.h @@ -35,22 +35,22 @@ void check_static_allocation_size() } template<typename T, int Size, typename Packet = typename packet_traits<T>::type, - bool Match = bool((Size%unpacket_traits<Packet>::size)==0), - bool TryHalf = bool(int(unpacket_traits<Packet>::size) > Size) + bool Match = bool((Size%unpacket_traits<Packet>::size)==0), + bool TryHalf = bool(int(unpacket_traits<Packet>::size) > 1) && bool(int(unpacket_traits<Packet>::size) > int(unpacket_traits<typename unpacket_traits<Packet>::half>::size)) > struct compute_default_alignment { enum { value = 0 }; }; -template<typename T, int Size, typename Packet> -struct compute_default_alignment<T, Size, Packet, true, false> // Match +template<typename T, int Size, typename Packet, bool TryHalf> +struct compute_default_alignment<T, Size, Packet, true, TryHalf> // Match { enum { value = sizeof(T) * unpacket_traits<Packet>::size }; }; template<typename T, int Size, typename Packet> -struct compute_default_alignment<T, Size, Packet, false, true> +struct compute_default_alignment<T, Size, Packet, false, true> // Try-half { // current packet too large, try with an half-packet enum { value = compute_default_alignment<T, Size, typename unpacket_traits<Packet>::half>::value }; |