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| author |  Benoit Steiner <benoit.steiner.goog@gmail.com> | 2015-07-07 15:23:56 -0700 |
|---|---|---|
| committer | Benoit Steiner <benoit.steiner.goog@gmail.com> | 2015-07-07 15:23:56 -0700 |
| commit | 6de6fa94830ff6d2be0e1ceed4587cad88b11762 (patch) | |
| tree | 326d8a2f246f7a3d04974800e73dcec4278c0f61 /unsupported/Eigen/CXX11/src/Tensor/TensorEvaluator.h | |
| parent | 7b7df7b6b816c1752b99319639da4a6799b18125 (diff) | |
Use NumTraits<T>::RequireInitialization instead of internal::is_arithmetic<T>::value to check whether it's possible to bypass the type constructor in the tensor code.
Diffstat (limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorEvaluator.h')
| -rw-r--r-- | unsupported/Eigen/CXX11/src/Tensor/TensorEvaluator.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorEvaluator.h b/unsupported/Eigen/CXX11/src/Tensor/TensorEvaluator.h index 36718e26f..e3bef8676 100644 --- a/unsupported/Eigen/CXX11/src/Tensor/TensorEvaluator.h +++ b/unsupported/Eigen/CXX11/src/Tensor/TensorEvaluator.h @@ -157,7 +157,7 @@ struct TensorEvaluator<const Derived, Device> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const Dimensions& dimensions() const { return m_dims; } EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE bool evalSubExprsIfNeeded(CoeffReturnType* data) { - if (internal::is_arithmetic<typename internal::remove_const<Scalar>::type>::value && data) { + if (!NumTraits<typename internal::remove_const<Scalar>::type>::RequireInitialization && data) { m_device.memcpy((void*)data, m_data, m_dims.TotalSize() * sizeof(Scalar)); return false; } |