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/* Copyright (c) 1997 by Inria Lorraine. All Rights Reserved */
/***
NAME
pvm_send
PURPOSE
pvm_send envoie une var scilab
NOTES
Pour chaque variable on envoie:
- n: size of the pack array
- p: pack array vect: (real,int)+
- v: the variable.
HISTORY
fleury - Nov 19, 1997: Created.
$Id: pvm_send.c,v 1.5 2005/01/07 20:49:25 cornet Exp $
***/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef WIN32
#include "../../pvm3/include/pvm3.h"
#else
#include "pvm3.h"
#endif
#include "../machine.h"
#include "../stack-c.h"
#include "../calelm/sci_tools.h"
#include "sci_pvm.h"
void C2F(scipvmsend)(int *tids, int *p,
int *pack, int *n,
double *buff,
int *msgtag, int *res)
{
int info, bufid;
double *ptr_double;
int *ptr_int;
int i;
#ifdef DEBUG
(void) fprintf(stdout, "SEND: %d:%d:%d:%d:%d:%d:%p:%f:%f:%f:%f:%f:%f:%f\n",
*tids, *p, *n, *msgtag, pack[0], pack[1], buff,
buff[0], buff[1], buff[2], buff[3], buff[4], buff[5], buff[6]);
(void) fprintf(stderr, "SEND:");
for (i = 0; i < *n; ++i) {
(void) fprintf(stderr, "%3d:", pack[i]);
}
(void) fprintf(stderr, "\n");
#endif /* DEBUG */
bufid = pvm_initsend(PvmDataDefault);
if (bufid < 0) {
(void) fprintf(stderr, "Error pvm_send - init: %d\n", bufid);
*res = bufid;
return;
}
/* Pack the size of the packing vector */
info = pvm_pkint(n, 1, 1);
if (info < 0) {
(void) fprintf(stderr, "Error pvm_send: -pack- %d\n", info);
pvm_freebuf(bufid);
*res = info;
return;
}
/* Pack the packing vector */
info = pvm_pkint(pack, *n, 1);
if (info < 0) {
(void) fprintf(stderr, "Error pvm_send: -pack- %d\n", info);
pvm_freebuf(bufid);
*res = info;
return;
}
/* Pack the msg using the packing vector info */
ptr_double = buff;
ptr_int = (int*) buff;
for (i = 0; i < *n; i+=2) {
if (pack[i] > 0) { /* have to pack some int */
info = pvm_pkint(ptr_int, pack[i], 1);
if (info < 0) {
(void) fprintf(stderr, "Error pvm_send: -pack- %d\n", info);
pvm_freebuf(bufid);
*res = info;
return;
}
#ifdef DEBUG
{
int tmp_i;
for (tmp_i = 0; tmp_i < pack[i]; ++tmp_i) {
(void) fprintf(stderr, "%d:", ptr_int[tmp_i]);
}
}
#endif /* DEBUG */
ptr_int += pack[i] + (pack[i] % 2);
ptr_double += ((pack[i]-1)/2 + 1);
}
if (pack[i+1] > 0) { /* have to pack some double */
info = pvm_pkdouble(ptr_double, pack[i+1], 1);
if (info < 0) {
(void) fprintf(stderr, "Error pvm_send: -pack- %d\n", info);
pvm_freebuf(bufid);
*res = info;
return;
}
#ifdef DEBUG
{
int tmp_i;
for (tmp_i = 0; tmp_i < pack[i+1]; ++tmp_i) {
(void) fprintf(stderr, "%f:", ptr_double[tmp_i]);
}
}
#endif /* DEBUG */
ptr_int += (pack[i+1]*2);
ptr_double += pack[i+1];
}
}
#ifdef DEBUG
(void) fprintf(stderr, "\n");
#endif /* DEBUG */
if (*p == 1) {
*res = pvm_send(tids[0], *msgtag);
}
else
*res = pvm_mcast(tids, *p, *msgtag);
} /* scipvmsend */
#ifdef __STDC__
void
C2F(scipvmsendvar)(int *tids, int *p, char *buff,
int *msgtag, int *res)
#else
void
C2F(scipvmsendvar)(tids, p, buff, msgtag, res)
int *tids;
int *p;
char *buff;
int *msgtag;
int *res;
#endif
{
int info, bufid, type;
int mx, nx, type_x, ptr_x;
F2C(mycmatptr)(buff, &mx, &nx, &type_x, &ptr_x);
bufid = pvm_initsend(PvmDataDefault);
if (bufid < 0) {
(void) fprintf(stderr, "Error pvm_send_var - init: %d\n", bufid);
pvm_freebuf(bufid);
*res = bufid;
return;
}
info = pvm_pkint(&mx, 1, 1);
if (info < 0) {
(void) fprintf(stderr, "Error pvm_send_var: -pack- %d\n", info);
pvm_freebuf(bufid);
*res = info;
return;
}
info = pvm_pkint(&nx, 1, 1);
if (info < 0) {
(void) fprintf(stderr, "Error pvm_send_var: -pack- %d\n", info);
pvm_freebuf(bufid);
*res = info;
return;
}
if (type_x == TYPE_COMPLEX) {
type = TYPE_COMPLEX;
info = pvm_pkint(&type, 1, 1);
if (info < 0) {
(void) fprintf(stderr, "Error pvm_send_var: -pack- %d\n", info);
pvm_freebuf(bufid);
*res = info;
return;
}
info = pvm_pkdcplx(stk(ptr_x), mx * nx, 1);
if (info < 0) {
(void) fprintf(stderr, "Error pvm_send_var: -pack- %d\n", info);
pvm_freebuf(bufid);
*res = info;
return;
}
} else {
type = TYPE_DOUBLE;
info = pvm_pkint(&type, 1, 1);
if (info < 0) {
(void) fprintf(stderr, "Error pvm_send_var: -pack- %d\n", info);
pvm_freebuf(bufid);
*res = info;
return;
}
info = pvm_pkdouble(stk(ptr_x), mx * nx, 1);
if (info < 0) {
(void) fprintf(stderr, "Error pvm_send_var: -pack- %d\n", info);
pvm_freebuf(bufid);
*res = info;
return;
}
}
if (*p == 1)
*res = pvm_send(tids[0], *msgtag);
else
*res = pvm_mcast(tids, *p, *msgtag);
} /* scipvmsendvar */
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