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bug #887: use ei_declare_aligned_stack_constructed_variable instead of manual new[]/delete[] pairs in AMD and Paralellizer

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This commit is contained in:
Gael Guennebaud 2014-10-06 11:54:30 +02:00
parent fb53ff1eda
commit 893bfcf95f
2 changed files with 3 additions and 6 deletions
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4
Eigen/src/Core/products/Parallelizer.h
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@ -129,7 +129,7 @@ void parallelize_gemm(const Functor& func, Index rows, Index cols, bool transpos
Index blockRows = (rows / threads);
blockRows = (blockRows/Functor::Traits::mr)*Functor::Traits::mr;
GemmParallelInfo<Index>* info = new GemmParallelInfo<Index>[threads];
ei_declare_aligned_stack_constructed_variable(GemmParallelInfo<Index>,info,threads,0);
#pragma omp parallel num_threads(threads)
{
@ -146,8 +146,6 @@ void parallelize_gemm(const Functor& func, Index rows, Index cols, bool transpos
if(transpose) func(c0, actualBlockCols, 0, rows, info);
else func(0, rows, c0, actualBlockCols, info);
}
delete[] info;
#endif
}

5
Eigen/src/OrderingMethods/Amd.h
View File

@ -106,7 +106,8 @@ void minimum_degree_ordering(SparseMatrix<Scalar,ColMajor,Index>& C, Permutation
t = cnz + cnz/5 + 2*n; /* add elbow room to C */
C.resizeNonZeros(t);
Index* W = new Index[8*(n+1)]; /* get workspace */
// get workspace
ei_declare_aligned_stack_constructed_variable(Index,W,8*(n+1),0);
Index* len = W;
Index* nv = W + (n+1);
Index* next = W + 2*(n+1);
@ -424,8 +425,6 @@ void minimum_degree_ordering(SparseMatrix<Scalar,ColMajor,Index>& C, Permutation
}
perm.indices().conservativeResize(n);
delete[] W;
}
} // namespace internal