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61 lines
2.0 KiB
61 lines
2.0 KiB
2 years ago
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/*
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* Copyright 1997, Regents of the University of Minnesota
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*
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* defs.h
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*
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* This file contains constant definitions
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*
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* Started 8/27/94
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* George
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*
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* $Id: defs.h 20398 2016-11-22 17:17:12Z karypis $
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*
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*/
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#ifndef _LIBMETIS_DEFS_H_
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#define _LIBMETIS_DEFS_H_
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#define METISTITLE "METIS 5.2.1 Copyright 1998-22, Regents of the University of Minnesota\n"
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#define MAXLINE 1280000
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#define LTERM (void **) 0 /* List terminator for gk_free() */
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#define HTLENGTH ((1<<13)-1)
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#define INIT_MAXNAD 200 /* Initial number of maximum number of
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adjacent domains. This number will be
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adjusted as required. */
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/* Types of boundaries */
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#define BNDTYPE_REFINE 1 /* Used for k-way refinement-purposes */
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#define BNDTYPE_BALANCE 2 /* Used for k-way balancing purposes */
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/* Mode of optimization */
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#define OMODE_REFINE 1 /* Optimize the objective function */
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#define OMODE_BALANCE 2 /* Balance the subdomains */
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/* Types of vertex statues in the priority queue */
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#define VPQSTATUS_PRESENT 1 /* The vertex is in the queue */
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#define VPQSTATUS_EXTRACTED 2 /* The vertex has been extracted from the queue */
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#define VPQSTATUS_NOTPRESENT 3 /* The vertex is not present in the queue and
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has not been extracted before */
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#define UNMATCHED -1
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#define LARGENIPARTS 7 /* Number of random initial partitions */
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#define SMALLNIPARTS 5 /* Number of random initial partitions */
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#define COARSEN_FRACTION 0.85 /* Node reduction between successive coarsening levels */
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#define COMPRESSION_FRACTION 0.85
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#define MMDSWITCH 120
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/* Default ufactors for the various operational modes */
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#define PMETIS_DEFAULT_UFACTOR 1
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#define MCPMETIS_DEFAULT_UFACTOR 10
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#define KMETIS_DEFAULT_UFACTOR 30
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#define OMETIS_DEFAULT_UFACTOR 200
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#endif
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