cuckoogpu::FilterMultiGPU< Config >::Partitioner Struct Reference

Functor for partitioning keys across GPUs. More...

Public Member Functions
__host__ __device__ gossip::gpu_id_t	operator() (const T &key) const

Public Attributes
size_t	numGPUs

Detailed Description

template<typename Config>
struct cuckoogpu::FilterMultiGPU< Config >::Partitioner

Functor for partitioning keys across GPUs.

Uses a hash function to assign each key to a specific GPU index. Compatible with gossip's multisplit which requires host device functor.

Definition at line 47 of file CuckooFilterMultiGPU.cuh.

Member Function Documentation

operator()()

template<typename Config >

__host__ __device__ gossip::gpu_id_t cuckoogpu::FilterMultiGPU< Config >::Partitioner::operator() ( const T &  key ) const

inline

Definition at line 50 of file CuckooFilterMultiGPU.cuh.

                                                                          {
            uint64_t hash = Filter<Config>::hash64(key);
            return static_cast<gossip::gpu_id_t>(hash % numGPUs);
        }

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Member Data Documentation

numGPUs

template<typename Config >

size_t cuckoogpu::FilterMultiGPU< Config >::Partitioner::numGPUs

Definition at line 48 of file CuckooFilterMultiGPU.cuh.

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The documentation for this struct was generated from the following file:

• CuckooFilterMultiGPU.cuh