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/* $Id: pvmmimd.h,v 1.7 1999/07/08 19:00:24 kohl Exp $ */
/*
* PVM version 3.4: Parallel Virtual Machine System
* University of Tennessee, Knoxville TN.
* Oak Ridge National Laboratory, Oak Ridge TN.
* Emory University, Atlanta GA.
* Authors: J. J. Dongarra, G. E. Fagg, M. Fischer
* G. A. Geist, J. A. Kohl, R. J. Manchek, P. Mucci,
* P. M. Papadopoulos, S. L. Scott, and V. S. Sunderam
* (C) 1997 All Rights Reserved
*
* NOTICE
*
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and without fee is hereby granted
* provided that the above copyright notice appear in all copies and
* that both the copyright notice and this permission notice appear in
* supporting documentation.
*
* Neither the Institutions (Emory University, Oak Ridge National
* Laboratory, and University of Tennessee) nor the Authors make any
* representations about the suitability of this software for any
* purpose. This software is provided ``as is'' without express or
* implied warranty.
*
* PVM version 3 was funded in part by the U.S. Department of Energy,
* the National Science Foundation and the State of Tennessee.
*/
/*
* pvmmimd.h
*
* $Log: pvmmimd.h,v $
* Revision 1.7 1999/07/08 19:00:24 kohl
* Fixed "Log" keyword placement.
* - indent with " * " for new CVS.
*
* Revision 1.6 1997/06/25 22:11:09 pvmsrc
* Markus adds his frigging name to the author list of
* every file he ever looked at...
*
* Revision 1.5 1997/05/05 20:06:15 pvmsrc
* Extend the size of the info array passed to mpp tasks on startup.
*
* Revision 1.4 1997/04/25 19:15:42 pvmsrc
* added BUSYWAIT #def needed by shmem version (via lpvmglob.c)
*
* Revision 1.3 1997/03/06 21:12:58 pvmsrc
* - Changed everything :-)
* tid structure changed.
* lots of macro changes
* defines for message types.
* reorganized.
*
* Revision 1.2 1997/01/28 19:28:22 pvmsrc
* New Copyright Notice & Authors.
*
* Revision 1.1 1996/09/23 23:43:30 pvmsrc
* Initial revision
*
* Revision 1.8 1995/06/16 16:09:30 manchek
* changed size of PGON host info array to 10
*
* Revision 1.7 1995/06/12 18:24:20 manchek
* SIZEHINFO only affects PGON for now
*
* Revision 1.6 1995/06/12 16:01:56 manchek
* changed SIZEHINFO to 6
*
* Revision 1.5 1995/05/30 17:50:23 manchek
* Added new defines for SP2MPI architecture
*
* Revision 1.4 1994/11/08 19:19:23 manchek
* mpp fixes
*
* Revision 1.3 1994/06/03 20:38:25 manchek
* version 3.3.0
*
* Revision 1.2 1993/12/20 15:39:44 manchek
* patch 6 from wcj
*
* Revision 1.1 1993/08/30 23:26:51 manchek
* Initial revision
*
*/
#ifndef __PVMMIMD_H__
#define __PVMMIMD_H__
/* ====== SECTION I (STRUCTURE DEFINITIONS) ====== */
/* nodes in use */
struct nodeset {
struct nodeset *n_link; /* linked list */
struct nodeset *n_rlink;
int n_size; /* number of nodes */
int n_first; /* the first node in the set */
int n_ptype; /* (PGON) ptype of tasks on the nodes */
int n_alive; /* number of active nodes */
int n_ptid; /* tid of task who spawned us */
#ifdef IMA_I860
#define n_cid n_ptype /* the global qm_cubeid */
char *n_name; /* cube name */
#endif
};
/* ====== SECTION II (TIDS) ====== */
/* PVM task identifiers are 32 bits. The first 18 bits are assigned
* by the local pvmd. The following summarizes the pvm tid breakdown:
*
* |31 |30 |29 18|17 0|
* | s | g | < host part > | <local part> |
*
* MPPs further break down the <local part> as follows:
*
* 17 16 14 13 0
* | n | <part> | <phys node> |
*
* bits 0 - 13 represent the physical node # --> 16384 nodes
* bits 14 - 16 represent partition ids --> 8 simulatenous partitions
* bit 17 - 17 task is a compute node (bit set) or service node (not set)
*/
#define NODEWIDTH 14 /* 14 bits for nodes - 16K nodes */
#define PARTWIDTH 3 /* 4 bits for partitions - 8 partitions */
#define CNODEWIDTH 1 /* 1 bit to indicate a node task */
/* ---
* 18 <--- must sum to 18, unless tid defn changes
*/
#define MAXNODES (1 << NODEWIDTH ) /* 2^NODEWIDTH */
#define NPARTITIONS (1 << PARTWIDTH ) /* 2^PARTWIDTH */
#define NODESTATES (1 << CNODEWIDTH) /* 2^CNODEWIDTH */
/* Masks for the above information */
/* -- First NODEWIDTH bits, mask for the node number */
#define TIDNODE (MAXNODES - 1)
/* -- next PARTWIDTH bits, mask for the partition identifier */
#define TIDPTYPE ((NPARTITIONS -1 ) << NODEWIDTH)
/* -- next NODESTATES bits, mask for service/compute part residency */
#define TIDONNODE ((NODESTATES - 1) << (NODEWIDTH + PARTWIDTH))
/*
#define TIDNODE 0x00003fff first NODEWIDTH BITS
#define TIDPTYPE 0x0001c000 next PARTWIDTH BITS
#define TIDONNODE 0x00020000 next CNODEWIDTH BITS
*/
/* ====== SECTION III (CONSTANTS, MESSAGE CONSTANTS) ====== */
#define MAXFRAGSIZE (0x00004000 - 16) /* max fragment size (16K - 16) */
#define MXPP 256 /* maximum number of pre-posted recv buffers */
#define MPPANY -1
#define MPPREPOST 1
#define PVMDPTYPE 0 /* process type of pvmd */
#define SIZEHINFO 20 /* size of hostinfo array */
/* need by lpvmglob */
#define BUSYWAIT 1000000 /* max wait cycles before backing off */
/* Packed messages arrive in pre-posted receive buffers with a certain
* physical tag. For peer-peer communication, pvm message fragments
* arrive in buffers with tags in the range [PMTPBASE, PMTPBASE+MXPP-1].
* Bodies of inplace messages arrive
*/
#define PMTCONF (MAXNODES+1) /* Initial configuration message */
#define PMTHOST (PMTCONF+1) /* tag for bcasting myhostpart (I860) */
#define PMTPHYS (PMTCONF+2) /* tag for physical node# (I860) */
#define PMTDBASE (PMTCONF+3) /* base tag for pre-posted recvs from pvmd*/
#define PMTPBASE (PMTDBASE+MXPP) /* base tag for pre-posted recvs from peer*/
/* ====== SECTION IV (MACROS) ====== */
/* determine if task is a node process */
#define TIDISNODE(x) (!((x)&(TIDGID|TIDPVMD)) && ((x)&TIDONNODE))
/* extract the ptype bits */
#define TIDTOTYPE(x) ((x)&TIDPTYPE)>>(NODEWIDTH)
/* ====== SECTION V (Prototypes) ====== */
struct ttpcb * mpp_ttpcb_find __ProtoGlarp__( (int tid) );
struct frag * pvm_readfrompvmd __ProtoGlarp__( () );
struct frag * pvm_readfrompeer __ProtoGlarp__( () );
struct pmsg * pvm_mpp_pmsgs __ProtoGlarp__( () );
#endif
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