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Diffstat (limited to 'Eigen/src/Core/util/Macros.h')
| -rw-r--r-- | Eigen/src/Core/util/Macros.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Eigen/src/Core/util/Macros.h b/Eigen/src/Core/util/Macros.h index 9d277e26f..a7c6f50c3 100644 --- a/Eigen/src/Core/util/Macros.h +++ b/Eigen/src/Core/util/Macros.h @@ -896,6 +896,19 @@ namespace Eigen { #endif +// When compiling HIP device code with HIPCC, certain functions +// from the stdlib need to be pulled in from the global namespace +// (as opposed to from the std:: namespace). This is because HIPCC +// does not natively support all the std:: routines in device code. +// Instead it contains header files that declare the corresponding +// routines in the global namespace such they can be used in device code. +#if defined(EIGEN_HIP_DEVICE_COMPILE) + #define EIGEN_USING_STD(FUNC) using ::FUNC; +#else + #define EIGEN_USING_STD(FUNC) using std::FUNC; +#endif + + #if EIGEN_COMP_MSVC_STRICT && (EIGEN_COMP_MSVC < 1900 || EIGEN_CUDACC_VER>0) // for older MSVC versions, as well as 1900 && CUDA 8, using the base operator is sufficient (cf Bugs 1000, 1324) #define EIGEN_INHERIT_ASSIGNMENT_EQUAL_OPERATOR(Derived) \ |