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Remove redundant branch for handling dynamic vector*vector. This will be handled by the equivalent branch in the specialization for GemvProduct.

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Rasmus Munk Larsen 2020-11-12 21:54:56 +00:00
parent cf12474a8b
commit 276db21f26
1 changed files with 1 additions and 6 deletions
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7
Eigen/src/Core/products/GeneralMatrixMatrix.h
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@ -471,12 +471,7 @@ struct generic_product_impl<Lhs,Rhs,DenseShape,DenseShape,GemmProduct>
if(a_lhs.cols()==0 || a_lhs.rows()==0 || a_rhs.cols()==0) if(a_lhs.cols()==0 || a_lhs.rows()==0 || a_rhs.cols()==0)
return; return;
if (dst.cols() == 1 && dst.rows() == 1) { if (dst.cols() == 1)
// Fallback to inner product if both the lhs and rhs is a runtime vector.
dst.coeffRef(0,0) += alpha * (a_lhs.row(0).transpose().cwiseProduct(a_rhs.col(0)).sum());
return;
}
else if (dst.cols() == 1)
{ {
// Fallback to GEMV if either the lhs or rhs is a runtime vector // Fallback to GEMV if either the lhs or rhs is a runtime vector
typename Dest::ColXpr dst_vec(dst.col(0)); typename Dest::ColXpr dst_vec(dst.col(0));