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Use aligned loads in Matrix-Vector product where possible. Fixes bug #689

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This commit is contained in:
Christoph Hertzberg 2013-10-29 12:42:46 +01:00
parent e14f529dac
commit 7fae9b358d
1 changed files with 1 additions and 1 deletions
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Eigen/src/Core/products/GeneralMatrixVector.h
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@ -293,7 +293,7 @@ EIGEN_DONT_INLINE void general_matrix_vector_product<Index,LhsScalar,ColMajor,Co
// process aligned result's coeffs
if ((size_t(lhs0+alignedStart)%sizeof(LhsPacket))==0)
for (Index i = alignedStart;i<alignedSize;i+=ResPacketSize)
pstore(&res[i], pcj.pmadd(ploadu<LhsPacket>(&lhs0[i]), ptmp0, pload<ResPacket>(&res[i])));
pstore(&res[i], pcj.pmadd(pload<LhsPacket>(&lhs0[i]), ptmp0, pload<ResPacket>(&res[i])));
else
for (Index i = alignedStart;i<alignedSize;i+=ResPacketSize)
pstore(&res[i], pcj.pmadd(ploadu<LhsPacket>(&lhs0[i]), ptmp0, pload<ResPacket>(&res[i])));