Method run

test/vectorization_logic.cpp:105–247

    HalfPacketSize = internal::unpacket_traits<HalfPacketType>::size
  };
  static void run()
  {
    
    typedef Matrix<Scalar,PacketSize,1> Vector1;
    typedef Matrix<Scalar,Dynamic,1> VectorX;
    typedef Matrix<Scalar,Dynamic,Dynamic> MatrixXX;
    typedef Matrix<Scalar,PacketSize,PacketSize> Matrix11;
    typedef Matrix<Scalar,2*PacketSize,2*PacketSize> Matrix22;
    typedef Matrix<Scalar,(Matrix11::Flags&RowMajorBit)?16:4*PacketSize,(Matrix11::Flags&RowMajorBit)?4*PacketSize:16> Matrix44;
    typedef Matrix<Scalar,(Matrix11::Flags&RowMajorBit)?16:4*PacketSize,(Matrix11::Flags&RowMajorBit)?4*PacketSize:16,DontAlign|EIGEN_DEFAULT_MATRIX_STORAGE_ORDER_OPTION> Matrix44u;
    typedef Matrix<Scalar,4*PacketSize,4*PacketSize,ColMajor> Matrix44c;
    typedef Matrix<Scalar,4*PacketSize,4*PacketSize,RowMajor> Matrix44r;

    typedef Matrix<Scalar,
        (PacketSize==8 ? 4 : PacketSize==4 ? 2 : PacketSize==2 ? 1 : /*PacketSize==1 ?*/ 1),
        (PacketSize==8 ? 2 : PacketSize==4 ? 2 : PacketSize==2 ? 2 : /*PacketSize==1 ?*/ 1)
      > Matrix1;

    typedef Matrix<Scalar,
        (PacketSize==8 ? 4 : PacketSize==4 ? 2 : PacketSize==2 ? 1 : /*PacketSize==1 ?*/ 1),
        (PacketSize==8 ? 2 : PacketSize==4 ? 2 : PacketSize==2 ? 2 : /*PacketSize==1 ?*/ 1),
      DontAlign|((Matrix1::Flags&RowMajorBit)?RowMajor:ColMajor)> Matrix1u;

    // this type is made such that it can only be vectorized when viewed as a linear 1D vector
    typedef Matrix<Scalar,
        (PacketSize==8 ? 4 : PacketSize==4 ? 6 : PacketSize==2 ? ((Matrix11::Flags&RowMajorBit)?2:3) : /*PacketSize==1 ?*/ 1),
        (PacketSize==8 ? 6 : PacketSize==4 ? 2 : PacketSize==2 ? ((Matrix11::Flags&RowMajorBit)?3:2) : /*PacketSize==1 ?*/ 3)
      > Matrix3;
    
    #if !EIGEN_GCC_AND_ARCH_DOESNT_WANT_STACK_ALIGNMENT
    VERIFY(test_assign(Vector1(),Vector1(),
      InnerVectorizedTraversal,CompleteUnrolling));
    VERIFY(test_assign(Vector1(),Vector1()+Vector1(),
      InnerVectorizedTraversal,CompleteUnrolling));
    VERIFY(test_assign(Vector1(),Vector1().cwiseProduct(Vector1()),
      InnerVectorizedTraversal,CompleteUnrolling));
    VERIFY(test_assign(Vector1(),Vector1().template cast<Scalar>(),
      InnerVectorizedTraversal,CompleteUnrolling));


    VERIFY(test_assign(Vector1(),Vector1(),
      InnerVectorizedTraversal,CompleteUnrolling));
    VERIFY(test_assign(Vector1(),Vector1()+Vector1(),
      InnerVectorizedTraversal,CompleteUnrolling));
    VERIFY(test_assign(Vector1(),Vector1().cwiseProduct(Vector1()),
      InnerVectorizedTraversal,CompleteUnrolling));

    VERIFY(test_assign(Matrix44(),Matrix44()+Matrix44(),
      InnerVectorizedTraversal,InnerUnrolling));

    VERIFY(test_assign(Matrix44u(),Matrix44()+Matrix44(),
      EIGEN_UNALIGNED_VECTORIZE ? InnerVectorizedTraversal : LinearTraversal,
      EIGEN_UNALIGNED_VECTORIZE ? InnerUnrolling : NoUnrolling));

    VERIFY(test_assign(Matrix1(),Matrix1()+Matrix1(),
      (Matrix1::InnerSizeAtCompileTime % PacketSize)==0 ? InnerVectorizedTraversal : LinearVectorizedTraversal,
      CompleteUnrolling));