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Provide a way to get around std::vector for a known type on device.

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Use template specialisation to access a private member in the Clang++ STL implementation
This commit is contained in:
paboyle 2018-02-01 22:44:25 +00:00
parent 7d6522c1ef
commit d03ce5c2a4
1 changed files with 15 additions and 0 deletions
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15
lib/threads/Pragmas.h
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@ -88,6 +88,15 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
lambda(it); \
}
#define cpu_loop( iterator, range, ... ) thread_loop( (auto iterator = range.begin();iterator<range.end();iterator++), { __VA_ARGS__ });
#define NVCC_DECLARE_VECTOR_ACCESSOR(Type) \
template <> accelerator_inline typename Grid::Vector<Type>::reference Grid::Vector<Type>::operator[](Grid::Vector<Type>::size_type __n) { return this->__begin_[__n]; } \
template <> accelerator_inline typename Grid::Vector<Type>::const_reference Grid::Vector<Type>::operator[](Grid::Vector<Type>::size_type __n) const { return this->__begin_[__n]; }
#define NVCC_DECLARE_STD_VECTOR_ACCESSOR(Type) \
template <> accelerator_inline typename std::vector<Type>::reference std::vector<Type>::operator[](std::vector<Type>::size_type __n) { return this->__begin_[__n]; } \
template <> accelerator_inline typename std::vector<Type>::const_reference std::vector<Type>::operator[](std::vector<Type>::size_type __n) const { return this->__begin_[__n]; }
#else
#define accelerator
#define accelerator_inline strong_inline
@ -95,4 +104,10 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
thread_loop( (auto iterator = range.begin();iterator<range.end();iterator++), { __VA_ARGS__ });
#define cpu_loop( iterator, range, ... ) \
thread_loop( (auto iterator = range.begin();iterator<range.end();iterator++), { __VA_ARGS__ });
#define NVCC_DECLARE_STD_VECTOR_ACCESSOR(Type)
#define NVCC_DECLARE_VECTOR_ACCESSOR(Type)
#endif
NVCC_DECLARE_STD_VECTOR_ACCESSOR(int);