diff options
| -rw-r--r-- | unsupported/Eigen/CXX11/src/Tensor/TensorIntDiv.h | 21 |
1 files changed, 1 insertions, 20 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorIntDiv.h b/unsupported/Eigen/CXX11/src/Tensor/TensorIntDiv.h index e44678226..b2e570ed1 100644 --- a/unsupported/Eigen/CXX11/src/Tensor/TensorIntDiv.h +++ b/unsupported/Eigen/CXX11/src/Tensor/TensorIntDiv.h @@ -57,32 +57,13 @@ namespace { template <typename T> struct DividerTraits { #if defined(__SIZEOF_INT128__) && !defined(__CUDACC__) - typedef T type; + typedef typename conditional<sizeof(T) == 8, uint64_t, uint32_t>::type type; static const int N = sizeof(T) * 8; #else typedef uint32_t type; static const int N = 32; #endif }; - template <> - struct DividerTraits<int32_t> { - typedef uint32_t type; - static const int N = 32; - }; - template <> - struct DividerTraits<int64_t> { -#if defined(__SIZEOF_INT128__) && !defined(__CUDACC__) - typedef uint64_t type; - static const int N = 64; -#else - typedef uint32_t type; - static const int N = 32; -#endif - }; - // In C++, long is not int32_t nor int64_t, so we need a specialization for it: - template <> - struct DividerTraits<long> : internal::conditional<sizeof(long)==4,DividerTraits<int32_t>,DividerTraits<int64_t> >::type - {}; template <typename T> EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE uint32_t muluh(const uint32_t a, const T b) { |