mirror/eigen
2
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2024-12-15 07:10:37 +08:00
Code Issues Packages Projects Releases Wiki Activity

undo an unecessary change in cache-friendly product made for MSVC

Browse Source
This commit is contained in:
Gael Guennebaud 2009-02-05 11:37:57 +00:00
parent 7c374394ee
commit 9637af5ecf
1 changed files with 9 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
Eigen/src/Core/CacheFriendlyProduct.h
View File

@ -435,13 +435,8 @@ static EIGEN_DONT_INLINE void ei_cache_friendly_product_colmajor_times_vector(
{ {
/* explicit vectorization */ /* explicit vectorization */
// process initial unaligned coeffs // process initial unaligned coeffs
for (int j=0; j<alignedStart; ++j) { for (int j=0; j<alignedStart; ++j)
Scalar s = ei_pfirst(ptmp0)*lhs0[j]; res[j] += ei_pfirst(ptmp0)*lhs0[j] + ei_pfirst(ptmp1)*lhs1[j] + ei_pfirst(ptmp2)*lhs2[j] + ei_pfirst(ptmp3)*lhs3[j];
s += ei_pfirst(ptmp1)*lhs1[j];
s += ei_pfirst(ptmp2)*lhs2[j];
s += ei_pfirst(ptmp3)*lhs3[j];
res[j] += s;
}
if (alignedSize>alignedStart) if (alignedSize>alignedStart)
{ {