devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

the big memory changes. the most important changes are:

Browse Source 
ei_aligned_malloc now really behaves like a malloc
 (untyped, doesn't call ctor)
ei_aligned_new is the typed variant calling ctor
EIGEN_MAKE_ALIGNED_OPERATOR_NEW now takes the class name as parameter
This commit is contained in:
Benoit Jacob
2009-01-08 15:20:21 +00:00
parent e2d2a7d222
commit 1d52bd4cad
21 changed files with 215 additions and 243 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
Eigen/src/Sparse/SparseLDLT.h
View File

@@ -192,7 +192,7 @@ void SparseLDLT<MatrixType,Backend>::_symbolic(const MatrixType& a)
m_matrix.resize(size, size);
m_parent.resize(size);
m_nonZerosPerCol.resize(size);
int * tags = ei_aligned_stack_alloc(int, size);
int * tags = ei_aligned_stack_new(int, size);
const int* Ap = a._outerIndexPtr();
const int* Ai = a._innerIndexPtr();
@@ -238,7 +238,7 @@ void SparseLDLT<MatrixType,Backend>::_symbolic(const MatrixType& a)
Lp[k+1] = Lp[k] + m_nonZerosPerCol[k];
m_matrix.resizeNonZeros(Lp[size]);
ei_aligned_stack_free(tags, int, size);
ei_aligned_stack_delete(int, tags, size);
}
template<typename MatrixType, int Backend>
@@ -257,9 +257,9 @@ bool SparseLDLT<MatrixType,Backend>::_numeric(const MatrixType& a)
Scalar* Lx = m_matrix._valuePtr();
m_diag.resize(size);
Scalar * y = ei_aligned_stack_alloc(Scalar, size);
int * pattern = ei_aligned_stack_alloc(int, size);
int * tags = ei_aligned_stack_alloc(int, size);
Scalar * y = ei_aligned_stack_new(Scalar, size);
int * pattern = ei_aligned_stack_new(int, size);
int * tags = ei_aligned_stack_new(int, size);
const int* P = 0;
const int* Pinv = 0;
@@ -315,9 +315,9 @@ bool SparseLDLT<MatrixType,Backend>::_numeric(const MatrixType& a)
}
}
ei_aligned_stack_free(y, Scalar, size);
ei_aligned_stack_free(pattern, int, size);
ei_aligned_stack_free(tags, int, size);
ei_aligned_stack_delete(Scalar, y, size);
ei_aligned_stack_delete(int, pattern, size);
ei_aligned_stack_delete(int, tags, size);
return ok; /* success, diagonal of D is all nonzero */
}