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bug #973, improve AVX support by enabling vectorization of Vector4i-like types, and enforcing alignement of Vector4f/Vector2d-like types to preserve compatibility with SSE and future Eigen versions that will vectorize them with AVX enabled.

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Gael Guennebaud
2015-03-13 21:15:50 +01:00
parent d99ab35f9e
commit 1330f8bbd1
6 changed files with 108 additions and 13 deletions
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2
test/vectorization_logic.cpp
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@@ -214,7 +214,7 @@ template<typename Scalar, bool Enable = internal::packet_traits<Scalar>::Vectori
>(DefaultTraversal,CompleteUnrolling)));
VERIFY((test_assign(Matrix11(), Matrix<Scalar,PacketSize,EIGEN_PLAIN_ENUM_MIN(2,PacketSize)>()*Matrix<Scalar,EIGEN_PLAIN_ENUM_MIN(2,PacketSize),PacketSize>(),
PacketSize>=EIGEN_CACHEFRIENDLY_PRODUCT_THRESHOLD?DefaultTraversal:InnerVectorizedTraversal, CompleteUnrolling)));
InnerVectorizedTraversal, CompleteUnrolling)));
#endif
VERIFY(test_assign(MatrixXX(10,10),MatrixXX(20,20).block(10,10,2,3),