diff options
author | 2016-04-01 18:18:49 +0100 | |
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committer | 2016-04-01 18:18:49 +0100 | |
commit | 80eba21ad09fef4eba9416866aced60c659f1822 (patch) | |
tree | 92db3096121f3bd4eb3e6077e3a99f22ff1a3f7c /unsupported | |
parent | eb0ae602bd97866b13524bf3c2593f1dd0b261bf (diff) | |
parent | 49960adbdd78dceab342cf9ea6277ed40fa3b1f8 (diff) |
Merge upstream.
Diffstat (limited to 'unsupported')
-rw-r--r-- | unsupported/Eigen/CXX11/src/Tensor/TensorFFT.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorFFT.h b/unsupported/Eigen/CXX11/src/Tensor/TensorFFT.h index 7086a426d..d6db45ade 100644 --- a/unsupported/Eigen/CXX11/src/Tensor/TensorFFT.h +++ b/unsupported/Eigen/CXX11/src/Tensor/TensorFFT.h @@ -10,8 +10,9 @@ #ifndef EIGEN_CXX11_TENSOR_TENSOR_FFT_H #define EIGEN_CXX11_TENSOR_TENSOR_FFT_H -// NVCC fails to compile this code -#if !defined(__CUDACC__) +// This code requires the ability to initialize arrays of constant +// values directly inside a class. +#if __cplusplus >= 201103L || EIGEN_COMP_MSVC >= 1900 namespace Eigen { @@ -564,7 +565,7 @@ struct TensorEvaluator<const TensorFFTOp<FFT, ArgType, FFTResultType, FFTDir>, D // This will support a maximum FFT size of 2^32 for each dimension // m_sin_PI_div_n_LUT[i] = (-2) * std::sin(M_PI / std::pow(2,i)) ^ 2; - RealScalar m_sin_PI_div_n_LUT[32] = { + const RealScalar m_sin_PI_div_n_LUT[32] = { RealScalar(0.0), RealScalar(-2), RealScalar(-0.999999999999999), @@ -600,7 +601,7 @@ struct TensorEvaluator<const TensorFFTOp<FFT, ArgType, FFTResultType, FFTDir>, D }; // m_minus_sin_2_PI_div_n_LUT[i] = -std::sin(2 * M_PI / std::pow(2,i)); - RealScalar m_minus_sin_2_PI_div_n_LUT[32] = { + const RealScalar m_minus_sin_2_PI_div_n_LUT[32] = { RealScalar(0.0), RealScalar(0.0), RealScalar(-1.00000000000000e+00), @@ -638,7 +639,7 @@ struct TensorEvaluator<const TensorFFTOp<FFT, ArgType, FFTResultType, FFTDir>, D } // end namespace Eigen -#endif // __CUDACC__ +#endif // EIGEN_HAS_CONSTEXPR #endif // EIGEN_CXX11_TENSOR_TENSOR_FFT_H |