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Hey, finally the copyCoeff stuff is not only used to implement swap anymore :)

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Add an internal pseudo expression allowing to optimize operators like +=, *= using
the copyCoeff stuff.
This allows to easily enforce aligned load for the destination matrix everywhere.
This commit is contained in:
Gael Guennebaud
2009-11-20 15:39:38 +01:00
parent e3d890bc5a
commit eb8f450071
11 changed files with 229 additions and 51 deletions
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6
test/map.cpp
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@@ -35,7 +35,7 @@ template<typename VectorType> void map_class(const VectorType& m)
Scalar* array2 = ei_aligned_new<Scalar>(size);
Scalar* array3 = new Scalar[size+1];
Scalar* array3unaligned = size_t(array3)%16 == 0 ? array3+1 : array3;
Map<VectorType, Aligned>(array1, size) = VectorType::Random(size);
Map<VectorType, Aligned>(array2, size) = Map<VectorType,Aligned>(array1, size);
Map<VectorType>(array3unaligned, size) = Map<VectorType>(array1, size);
@@ -62,7 +62,7 @@ template<typename VectorType> void map_static_methods(const VectorType& m)
Scalar* array2 = ei_aligned_new<Scalar>(size);
Scalar* array3 = new Scalar[size+1];
Scalar* array3unaligned = size_t(array3)%16 == 0 ? array3+1 : array3;
VectorType::MapAligned(array1, size) = VectorType::Random(size);
VectorType::Map(array2, size) = VectorType::Map(array1, size);
VectorType::Map(array3unaligned, size) = VectorType::Map(array1, size);
@@ -71,7 +71,7 @@ template<typename VectorType> void map_static_methods(const VectorType& m)
VectorType ma3 = VectorType::Map(array3unaligned, size);
VERIFY_IS_APPROX(ma1, ma2);
VERIFY_IS_APPROX(ma1, ma3);
ei_aligned_delete(array1, size);
ei_aligned_delete(array2, size);
delete[] array3;