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fix bug #495: remove too aggressive EIGEN_FLATTEN_ATTRIB attribute

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(after some benchmarking, it was not useful anymore)
This commit is contained in:
Gael Guennebaud 2012-08-02 12:22:22 +02:00
parent e3ac608e41
commit c73c3ec2f8
2 changed files with 1 additions and 7 deletions
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2
Eigen/src/Core/products/GeneralBlockPanelKernel.h
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@ -527,7 +527,7 @@ struct gebp_kernel
ResPacketSize = Traits::ResPacketSize
};
EIGEN_DONT_INLINE EIGEN_FLATTEN_ATTRIB
EIGEN_DONT_INLINE
void operator()(ResScalar* res, Index resStride, const LhsScalar* blockA, const RhsScalar* blockB, Index rows, Index depth, Index cols, ResScalar alpha,
Index strideA=-1, Index strideB=-1, Index offsetA=0, Index offsetB=0, RhsScalar* unpackedB = 0)
{

6
Eigen/src/Core/util/Macros.h
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@ -115,12 +115,6 @@
#define EIGEN_MAKESTRING2(a) #a
#define EIGEN_MAKESTRING(a) EIGEN_MAKESTRING2(a)
#if EIGEN_GNUC_AT_LEAST(4,1) && !defined(__clang__) && !defined(__INTEL_COMPILER)
#define EIGEN_FLATTEN_ATTRIB __attribute__((flatten))
#else
#define EIGEN_FLATTEN_ATTRIB
#endif
// EIGEN_STRONG_INLINE is a stronger version of the inline, using __forceinline on MSVC,
// but it still doesn't use GCC's always_inline. This is useful in (common) situations where MSVC needs forceinline
// but GCC is still doing fine with just inline.