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Added support for AVX to Eigen.

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This commit is contained in:
Benoit Steiner
2014-01-29 11:43:05 -08:00
parent a7621809fe
commit 64a85800bd
17 changed files with 993 additions and 54 deletions
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13
Eigen/src/Core/Redux.h
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@@ -303,10 +303,15 @@ struct redux_impl<Func, Derived, LinearVectorizedTraversal, CompleteUnrolling>
static EIGEN_STRONG_INLINE Scalar run(const Derived& mat, const Func& func)
{
eigen_assert(mat.rows()>0 && mat.cols()>0 && "you are using an empty matrix");
Scalar res = func.predux(redux_vec_unroller<Func, Derived, 0, Size / PacketSize>::run(mat,func));
if (VectorizedSize != Size)
res = func(res,redux_novec_unroller<Func, Derived, VectorizedSize, Size-VectorizedSize>::run(mat,func));
return res;
if (VectorizedSize > 0) {
Scalar res = func.predux(redux_vec_unroller<Func, Derived, 0, Size / PacketSize>::run(mat,func));
if (VectorizedSize != Size)
res = func(res,redux_novec_unroller<Func, Derived, VectorizedSize, Size-VectorizedSize>::run(mat,func));
return res;
}
else {
return redux_novec_unroller<Func, Derived, 0, Size>::run(mat,func);
}
}
};