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bugfix in some internal asserts of CacheFriendlyProduct

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This commit is contained in:
Gael Guennebaud 2008-07-26 12:26:27 +00:00
parent f997a3e902
commit 2940617e6f
1 changed files with 4 additions and 4 deletions
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8
Eigen/src/Core/CacheFriendlyProduct.h
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@ -421,7 +421,7 @@ EIGEN_DONT_INLINE static void ei_cache_friendly_product_colmajor_times_vector(
// we cannot assume the first element is aligned because of sub-matrices // we cannot assume the first element is aligned because of sub-matrices
const int lhsAlignmentOffset = ei_alignmentOffset(lhs,size); const int lhsAlignmentOffset = ei_alignmentOffset(lhs,size);
ei_internal_assert(size_t(lhs+lhsAlignmentOffset)%sizeof(Packet)==0); ei_internal_assert(size_t(lhs+lhsAlignmentOffset)%sizeof(Packet)==0);
// find how many columns do we have to skip to be aligned with the result (if possible) // find how many columns do we have to skip to be aligned with the result (if possible)
int skipColumns=0; int skipColumns=0;
for (; skipColumns<PacketSize && alignedStart != lhsAlignmentOffset + alignmentStep*skipColumns; ++skipColumns) for (; skipColumns<PacketSize && alignedStart != lhsAlignmentOffset + alignmentStep*skipColumns; ++skipColumns)
@ -439,7 +439,7 @@ EIGEN_DONT_INLINE static void ei_cache_friendly_product_colmajor_times_vector(
} }
ei_internal_assert((alignmentPattern==NoneAligned) ei_internal_assert((alignmentPattern==NoneAligned)
|| size_t(lhs+alignedStart+alignmentStep*skipColumns)%sizeof(Packet)==0); || (size_t(lhs+alignedStart+lhsStride*skipColumns)%sizeof(Packet))==0);
int columnBound = ((rhs.size()-skipColumns)/columnsAtOnce)*columnsAtOnce + skipColumns; int columnBound = ((rhs.size()-skipColumns)/columnsAtOnce)*columnsAtOnce + skipColumns;
for (int i=skipColumns; i<columnBound; i+=columnsAtOnce) for (int i=skipColumns; i<columnBound; i+=columnsAtOnce)
@ -602,8 +602,8 @@ EIGEN_DONT_INLINE static void ei_cache_friendly_product_rowmajor_times_vector(
// note that the skiped columns are processed later. // note that the skiped columns are processed later.
} }
ei_internal_assert((alignmentPattern==NoneAligned) ei_internal_assert((alignmentPattern==NoneAligned)
|| size_t(lhs+alignedStart+alignmentStep*skipRows)%sizeof(Packet)==0); || (size_t(lhs+alignedStart+lhsStride*skipRows)%sizeof(Packet))==0);
int rowBound = ((res.size()-skipRows)/rowsAtOnce)*rowsAtOnce + skipRows; int rowBound = ((res.size()-skipRows)/rowsAtOnce)*rowsAtOnce + skipRows;
for (int i=skipRows; i<rowBound; i+=rowsAtOnce) for (int i=skipRows; i<rowBound; i+=rowsAtOnce)
{ {