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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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4
Eigen/src/SparseLU/SparseLU_gemm_kernel.h
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@@ -39,9 +39,9 @@ void sparselu_gemm(Index m, Index n, Index d, const Scalar* A, Index lda, const
};
Index d_end = (d/RK)*RK; // number of columns of A (rows of B) suitable for full register blocking
Index n_end = (n/RN)*RN; // number of columns of B-C suitable for processing RN columns at once
Index i0 = internal::first_aligned(A,m);
Index i0 = internal::first_default_aligned(A,m);
eigen_internal_assert(((lda%PacketSize)==0) && ((ldc%PacketSize)==0) && (i0==internal::first_aligned(C,m)));
eigen_internal_assert(((lda%PacketSize)==0) && ((ldc%PacketSize)==0) && (i0==internal::first_default_aligned(C,m)));
// handle the non aligned rows of A and C without any optimization:
for(Index i=0; i<i0; ++i)