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backport r917694 (Patch from Frank fixing stupid MSVC internal crash)

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This commit is contained in:
Gael Guennebaud 2009-01-28 15:18:28 +00:00
parent d286300362
commit 18ca438a62
1 changed files with 7 additions and 2 deletions
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9
Eigen/src/Core/CacheFriendlyProduct.h
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@ -433,8 +433,13 @@ static EIGEN_DONT_INLINE void ei_cache_friendly_product_colmajor_times_vector(
{
/* explicit vectorization */
// process initial unaligned coeffs
for (int j=0; j<alignedStart; ++j)
res[j] += ei_pfirst(ptmp0)*lhs0[j] + ei_pfirst(ptmp1)*lhs1[j] + ei_pfirst(ptmp2)*lhs2[j] + ei_pfirst(ptmp3)*lhs3[j];
for (int j=0; j<alignedStart; ++j) {
Scalar s = ei_pfirst(ptmp0)*lhs0[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)
{