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Generalize first_aligned to take the requested alignment as a template parameter, and add a first_default_aligned variante calling first_aligned with the requirement of the largest packet for the given scalar type.

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Gael Guennebaud
2015-08-06 17:52:01 +02:00
parent 1f5024332e
commit 2afdef6a54
14 changed files with 69 additions and 48 deletions
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Eigen/src/SparseLU/SparseLU_panel_bmod.h
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@@ -145,7 +145,7 @@ void SparseLUImpl<Scalar,StorageIndex>::panel_bmod(const Index m, const Index w,
eigen_assert(tempv.size()>w*ldu + nrow*w + 1);
Index ldl = internal::first_multiple<Index>(nrow, PacketSize);
Index offset = (PacketSize-internal::first_aligned(B.data(), PacketSize)) % PacketSize;
Index offset = (PacketSize-internal::first_default_aligned(B.data(), PacketSize)) % PacketSize;
Map<Matrix<Scalar,Dynamic,Dynamic>, 0, OuterStride<> > L(tempv.data()+w*ldu+offset, nrow, u_cols, OuterStride<>(ldl));
L.setZero();