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Added missing cuda template specializations for numext::ceil

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This commit is contained in:
Benoit Steiner 2016-03-29 13:29:34 -07:00
parent 7b7d2a9fa5
commit 1841d6d4c3
1 changed files with 9 additions and 0 deletions
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9
Eigen/src/Core/MathFunctions.h
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@ -962,6 +962,15 @@ T (ceil)(const T& x)
return ceil(x); return ceil(x);
} }
#ifdef __CUDACC__
template<> EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
float ceil(const float &x) { return ::ceilf(x); }
template<> EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
double ceil(const double &x) { return ::ceil(x); }
#endif
/** Log base 2 for 32 bits positive integers. /** Log base 2 for 32 bits positive integers.
* Conveniently returns 0 for x==0. */ * Conveniently returns 0 for x==0. */
inline int log2(int x) inline int log2(int x)