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fix issue #25 : the problem was that we assumed Dynamic was a multiple of a packet size

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(also disable the test of blueNorm)
This commit is contained in:
Gael Guennebaud
2009-07-15 14:20:45 +02:00
parent 7a9519a9be
commit 1578421ed1
4 changed files with 10 additions and 6 deletions
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4
Eigen/src/Core/Product.h
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@@ -138,10 +138,10 @@ struct ei_traits<Product<LhsNested, RhsNested, ProductMode> >
RhsRowMajor = RhsFlags & RowMajorBit,
CanVectorizeRhs = RhsRowMajor && (RhsFlags & PacketAccessBit)
&& (ColsAtCompileTime % ei_packet_traits<Scalar>::size == 0),
&& (ColsAtCompileTime == Dynamic || (ColsAtCompileTime % ei_packet_traits<Scalar>::size) == 0),
CanVectorizeLhs = (!LhsRowMajor) && (LhsFlags & PacketAccessBit)
&& (RowsAtCompileTime % ei_packet_traits<Scalar>::size == 0),
&& (RowsAtCompileTime == Dynamic || (RowsAtCompileTime % ei_packet_traits<Scalar>::size) == 0),
EvalToRowMajor = RhsRowMajor && (ProductMode==(int)CacheFriendlyProduct ? LhsRowMajor : (!CanVectorizeLhs)),

6
Eigen/src/Core/util/XprHelper.h
View File

@@ -86,9 +86,11 @@ class ei_compute_matrix_flags
{
enum {
row_major_bit = Options&RowMajor ? RowMajorBit : 0,
inner_max_size = row_major_bit ? MaxCols : MaxRows,
inner_max_size = MaxCols==1 ? MaxRows
: MaxRows==1 ? MaxCols
: row_major_bit ? MaxCols : MaxRows,
is_big = inner_max_size == Dynamic,
is_packet_size_multiple = (Cols*Rows) % ei_packet_traits<Scalar>::size == 0,
is_packet_size_multiple = Rows==Dynamic || Cols==Dynamic || ((Cols*Rows) % ei_packet_traits<Scalar>::size) == 0,
aligned_bit = (((Options&DontAlign)==0) && (is_big || is_packet_size_multiple)) ? AlignedBit : 0,
packet_access_bit = ei_packet_traits<Scalar>::size > 1 && aligned_bit ? PacketAccessBit : 0
};