4 * This source code is part of
8 * GROningen MAchine for Chemical Simulations
12 * Copyright (c) 1991-1999
13 * BIOSON Research Institute, Dept. of Biophysical Chemistry
14 * University of Groningen, The Netherlands
17 * GROMACS: A message-passing parallel molecular dynamics implementation
18 * H.J.C. Berendsen, D. van der Spoel and R. van Drunen
19 * Comp. Phys. Comm. 91, 43-56 (1995)
21 * Also check out our WWW page:
22 * http://md.chem.rug.nl/~gmx
27 * Good ROcking Metal Altar for Chronical Sinners
33 static char *SRCID_mpiio_h = "$Id$";
42 extern void mpiio_tx(int nodeid,void *buf,int bufsize);
43 extern void mpiio_tx_wait(int nodeid);
44 extern void mpiio_txs(int nodeid,void *buf,int bufsize);
45 extern void mpiio_rx(int nodeid,void *buf,int bufsize);
46 extern void mpiio_rx_wait(int nodeid);
47 extern void mpiio_rxs(int nodeid,void *buf,int bufsize);
48 extern int mpiio_setup(int *argc,char *argv[],int *nnodes);
49 /* If this is the master, spawn some kids. Nnodes is set to the
50 * number of nodeessors.
53 extern int mpiio_rx_probe(int nodeid);
54 /* Check whether message arrived, if so message is read and return 0 */
56 extern void mpiio_stat(FILE *fp,char *msg);
57 extern int mpinodenumber(void);
58 extern int mpinodecount(void);
59 extern int mpi_idle_send(void);
60 extern int mpi_idle_rec(void);
61 extern void mpi_left_right(int nnodes,int nodeid,int *left,int *right);
62 extern void mpiio_tx_rx(int send_nodeid,void *send_buf,int send_bufsize,
63 int rec_nodeid,void *rec_buf,int rec_bufsize);
64 extern void mpiio_wait(int left,int right);
65 extern void mpiio_sync_ring(int nodeid,int nnodes,int left,int right);
66 extern void mpi_reset_idle(void);
67 extern void mpi_abort(int nodeid,int nnodes,int errorno);
69 #define gmx_tx mpiio_tx
70 #define gmx_tx_wait mpiio_tx_wait
71 #define gmx_txs mpiio_txs
72 #define gmx_rx mpiio_rx
73 #define gmx_rx_wait mpiio_rx_wait
74 #define gmx_rxs mpiio_rxs
75 #define gmx_stat mpiio_stat
76 #define gmx_wait mpiio_wait
77 #define gmx_node_num mpinodecount
78 #define gmx_node_id mpinodenumber
79 #define gmx_left_right mpi_left_right
80 #define gmx_idle_send mpi_idle_send
81 #define gmx_idle_rec mpi_idle_rec
82 #define gmx_reset_idle mpi_reset_idle
83 #define gmx_abort mpi_abort