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

* Fix bug #79: ei_alignmentOffset was assuming that ptr is multiple of

Browse Source 
sizeof(Scalar), and that assumption breaks with double on linux x86-32.
* Rename ei_alignmentOffset to ei_first_aligned
* Rewrite its documentation and part of its body
* The variant taking a MatrixBase doesn't need a separate size argument.
This commit is contained in:
Benoit Jacob
2010-01-02 12:38:16 -05:00
parent ed5c972801
commit 25f8adfa6c
13 changed files with 140 additions and 43 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
Eigen/src/Jacobi/Jacobi.h
View File

@@ -318,7 +318,7 @@ void /*EIGEN_DONT_INLINE*/ ei_apply_rotation_in_the_plane(VectorX& _x, VectorY&
typedef typename ei_packet_traits<Scalar>::type Packet;
enum { PacketSize = ei_packet_traits<Scalar>::size, Peeling = 2 };
int alignedStart = ei_alignmentOffset(y, size);
int alignedStart = ei_first_aligned(y, size);
int alignedEnd = alignedStart + ((size-alignedStart)/PacketSize)*PacketSize;
const Packet pc = ei_pset1(Scalar(j.c()));
@@ -336,7 +336,7 @@ void /*EIGEN_DONT_INLINE*/ ei_apply_rotation_in_the_plane(VectorX& _x, VectorY&
Scalar* px = x + alignedStart;
Scalar* py = y + alignedStart;
if(ei_alignmentOffset(x, size)==alignedStart)
if(ei_first_aligned(x, size)==alignedStart)
{
for(int i=alignedStart; i<alignedEnd; i+=PacketSize)
{