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authorGravatar Gael Guennebaud <g.gael@free.fr>2013-04-19 11:21:39 +0200
committerGravatar Gael Guennebaud <g.gael@free.fr>2013-04-19 11:21:39 +0200
commit9cd2d14005def8e7df0b0bf5fd6eb51f8a6591e9 (patch)
treeca4df13b58e923bdebd9d5f59aecda9d1e30ca58 /Eigen/src/Core/products/GeneralMatrixMatrix.h
parent4e2e615a7c2c719d2d708ab32840bad353322d8c (diff)
parent46755648ec341aa5e0283b47456108bb2897b1b3 (diff)
merge with default branch
Diffstat (limited to 'Eigen/src/Core/products/GeneralMatrixMatrix.h')
-rw-r--r--Eigen/src/Core/products/GeneralMatrixMatrix.h7
1 files changed, 3 insertions, 4 deletions
diff --git a/Eigen/src/Core/products/GeneralMatrixMatrix.h b/Eigen/src/Core/products/GeneralMatrixMatrix.h
index 73a465ec5..3f5ffcf51 100644
--- a/Eigen/src/Core/products/GeneralMatrixMatrix.h
+++ b/Eigen/src/Core/products/GeneralMatrixMatrix.h
@@ -50,6 +50,7 @@ template<
typename RhsScalar, int RhsStorageOrder, bool ConjugateRhs>
struct general_matrix_matrix_product<Index,LhsScalar,LhsStorageOrder,ConjugateLhs,RhsScalar,RhsStorageOrder,ConjugateRhs,ColMajor>
{
+
typedef typename scalar_product_traits<LhsScalar, RhsScalar>::ReturnType ResScalar;
static void run(Index rows, Index cols, Index depth,
const LhsScalar* _lhs, Index lhsStride,
@@ -169,7 +170,6 @@ static void run(Index rows, Index cols, Index depth,
// vertical panel which is, in practice, a very low number.
pack_rhs(blockB, &rhs(k2,0), rhsStride, actual_kc, cols);
-
// For each mc x kc block of the lhs's vertical panel...
// (==GEPP_VAR1)
for(Index i2=0; i2<rows; i2+=mc)
@@ -183,7 +183,6 @@ static void run(Index rows, Index cols, Index depth,
// Everything is packed, we can now call the block * panel kernel:
gebp(res+i2, resStride, blockA, blockB, actual_mc, actual_kc, cols, alpha, -1, -1, 0, 0, blockW);
-
}
}
}
@@ -204,7 +203,7 @@ struct traits<GeneralProduct<Lhs,Rhs,GemmProduct> >
template<typename Scalar, typename Index, typename Gemm, typename Lhs, typename Rhs, typename Dest, typename BlockingType>
struct gemm_functor
{
- gemm_functor(const Lhs& lhs, const Rhs& rhs, Dest& dest, Scalar actualAlpha,
+ gemm_functor(const Lhs& lhs, const Rhs& rhs, Dest& dest, const Scalar& actualAlpha,
BlockingType& blocking)
: m_lhs(lhs), m_rhs(rhs), m_dest(dest), m_actualAlpha(actualAlpha), m_blocking(blocking)
{}
@@ -395,7 +394,7 @@ class GeneralProduct<Lhs, Rhs, GemmProduct>
EIGEN_CHECK_BINARY_COMPATIBILIY(BinOp,LhsScalar,RhsScalar);
}
- template<typename Dest> void scaleAndAddTo(Dest& dst, Scalar alpha) const
+ template<typename Dest> void scaleAndAddTo(Dest& dst, const Scalar& alpha) const
{
eigen_assert(dst.rows()==m_lhs.rows() && dst.cols()==m_rhs.cols());