math.hpp File Reference

Header file providing RAJA math templates. More...

#include "RAJA/config.hpp"
#include <type_traits>
#include <climits>

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Namespaces
	RAJA

Functions
template<typename T , std::enable_if_t< std::is_integral< T >::value > * = nullptr>
RAJA_HOST_DEVICE constexpr RAJA_INLINE T	RAJA::log2 (T n) noexcept
	evaluate log base 2 of n More...
template<typename T , std::enable_if_t< std::is_integral< T >::value > * = nullptr>
RAJA_HOST_DEVICE constexpr RAJA_INLINE T	RAJA::next_pow2 (T n) noexcept
	"round up" to the next greatest power of 2 More...
template<typename T , std::enable_if_t< std::is_integral< T >::value > * = nullptr>
RAJA_HOST_DEVICE constexpr RAJA_INLINE T	RAJA::prev_pow2 (T n) noexcept
	"round down" to the largest power of 2 that is less than or equal to n More...
template<typename L , typename R , std::enable_if_t< std::is_integral< L >::value &&std::is_integral< R >::value > * = nullptr>
RAJA_HOST_DEVICE constexpr RAJA_INLINE auto	RAJA::power_of_2_mod (L lhs, R rhs) noexcept
	compute lhs mod rhs where lhs is non-negative and rhs is a power of 2 More...

Detailed Description

Header file providing RAJA math templates.