PBeFS
Parallel Best-First Search
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PBNFOptions Struct Reference

the options of SafePBNF More...

#include <PBeFS/astar/SafePBNF.h>

Inheritance diagram for PBNFOptions:
ParallelOptions SearchOptions ParallelParams

Public Attributes

unsigned min_expansions = 32
 expansions in an nblock before a worker may switch to a better one
Public Attributes inherited from SearchOptions
std::size_t node_limit = 0
 stop with Status::node_limit after storing this many nodes (0 = no limit); in a parallel search the limit holds for each worker
std::size_t expected_nodes = 0
 the number of nodes the search is expected to store (0 = unknown): the closed list is sized for them at the start, instead of being doubled (and rehashed) as it fills; in a parallel search it is per worker
Public Attributes inherited from ParallelParams
unsigned threads = 1
 the number of workers
std::size_t batch = 64
 nodes packed in a message
unsigned flush_period = 64
 steps between flushes of outboxes
std::uint64_t seed = 1
 seed of the owners

Additional Inherited Members

Public Member Functions inherited from ParallelParams
void normalize (void) noexcept
 sets to 1 any parameter that is 0

Detailed Description

the options of SafePBNF

Member Data Documentation

◆ min_expansions

unsigned min_expansions = 32

expansions in an nblock before a worker may switch to a better one


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