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Pull math functions from the global namespace only when compiling cuda code with nvcc. When compiling with clang, we want to use the std namespace.

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Benoit Steiner 2016-03-30 17:59:49 -07:00
parent bc68fc2fe7
commit 4f1a7e51c1
1 changed files with 4 additions and 1 deletions
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Eigen/Core
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@ -42,7 +42,10 @@
#endif
#if defined(__CUDA_ARCH__)
// When compiling CUDA device code with NVCC, pull in math functions from the
// global namespace. In host mode, and when device doee with clang, use the
// std versions.
#if defined(__CUDA_ARCH__) && defined(__NVCC__)
#define EIGEN_USING_STD_MATH(FUNC) using ::FUNC;
#else
#define EIGEN_USING_STD_MATH(FUNC) using std::FUNC;