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merge with default branch

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This commit is contained in:
Gael Guennebaud
2009-12-22 22:51:08 +01:00
parent e182e9c616 eeec7d842e
commit eaaba30cac
200 changed files with 3649 additions and 1636 deletions
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40
Eigen/src/Core/util/Constants.h
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@@ -195,16 +195,19 @@ enum DirectionType { Vertical, Horizontal, BothDirections };
enum ProductEvaluationMode { NormalProduct, CacheFriendlyProduct };
enum {
/** \internal Default traversal, no vectorization, no index-based access */
DefaultTraversal,
/** \internal No vectorization, use index-based access to have only one for loop instead of 2 nested loops */
LinearTraversal,
/** \internal Equivalent to a slice vectorization for fixed-size matrices having good alignment
* and good size */
InnerVectorization,
InnerVectorizedTraversal,
/** \internal Vectorization path using a single loop plus scalar loops for the
* unaligned boundaries */
LinearVectorization,
LinearVectorizedTraversal,
/** \internal Generic vectorization path using one vectorized loop per row/column with some
* scalar loops to handle the unaligned boundaries */
SliceVectorization,
NoVectorization
SliceVectorizedTraversal
};
enum {
@@ -218,8 +221,7 @@ enum {
RowMajor = 0x1, // it is only a coincidence that this is equal to RowMajorBit -- don't rely on that
/** \internal Align the matrix itself if it is vectorizable fixed-size */
AutoAlign = 0,
/** \internal Don't require alignment for the matrix itself (the array of coefficients, if dynamically allocated, may still be
requested to be aligned) */
/** \internal Don't require alignment for the matrix itself (the array of coefficients, if dynamically allocated, may still be requested to be aligned) */ // FIXME --- clarify the situation
DontAlign = 0x2
};
@@ -267,19 +269,23 @@ enum TransformTraits {
Projective = 0x20
};
const int EiArch_Generic = 0x0;
const int EiArch_SSE = 0x1;
const int EiArch_AltiVec = 0x2;
namespace Architecture
{
enum Type {
Generic = 0x0,
SSE = 0x1,
AltiVec = 0x2,
#if defined EIGEN_VECTORIZE_SSE
Target = SSE
#elif defined EIGEN_VECTORIZE_ALTIVEC
Target = AltiVec
#else
Target = Generic
#endif
};
}
enum DenseStorageMatrix {};
enum DenseStorageArray {};
#if defined EIGEN_VECTORIZE_SSE
const int EiArch = EiArch_SSE;
#elif defined EIGEN_VECTORIZE_ALTIVEC
const int EiArch = EiArch_AltiVec;
#else
const int EiArch = EiArch_Generic;
#endif
#endif // EIGEN_CONSTANTS_H