Namespace faiss::gpu::utils

namespace faiss::gpu::utils

Functions

template<typename U, typename V> constexpr __host__ __device__ auto divDown (U a, V b) -> decltype(a+b)
template<typename U, typename V> constexpr __host__ __device__ auto divUp (U a, V b) -> decltype(a+b)
template<typename U, typename V> constexpr __host__ __device__ auto roundDown (U a, V b) -> decltype(a+b)
template<typename U, typename V> constexpr __host__ __device__ auto roundUp (U a, V b) -> decltype(a+b)
template<class T> constexpr __host__ __device__ T pow (T n, T power)
template<class T> constexpr __host__ __device__ T pow2 (T n)
template<typename T> constexpr __host__ __device__ int log2 (T n, int p=0)
template<typename T> constexpr __host__ __device__ bool isPowerOf2 (T v)
template<typename T> constexpr __host__ __device__ T nextHighestPowerOf2 (T v)