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Enable vectorization with half-packets

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This commit is contained in:
Gael Guennebaud
2015-08-07 20:05:31 +02:00
parent 6245591349
commit febcce34f1
5 changed files with 151 additions and 11 deletions
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3
Eigen/src/Core/Matrix.h
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@@ -141,7 +141,8 @@ struct traits<Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols> >
{
private:
// TODO find ideal packet size
typedef typename packet_traits<_Scalar>::type PacketScalar;
enum { size = internal::size_at_compile_time<_Rows,_Cols>::ret };
typedef typename find_best_packet<_Scalar,size>::type PacketScalar;
enum {
row_major_bit = _Options&RowMajor ? RowMajorBit : 0,
is_dynamic_size_storage = _MaxRows==Dynamic || _MaxCols==Dynamic,