git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@790 331e1502-861f-0410-8da2-ba01fb791d7f
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atantar
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adb6419766
60 changed files with 1017 additions and 1095 deletions
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@ -1,4 +1,4 @@
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/*
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/*
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* <mess.cpp>
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* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
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* (C) OPAC Team, LIFL, 2002-2007
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@ -42,60 +42,54 @@
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#include "node.h"
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#define MPI_BUF_SIZE 1024*64
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static char mpi_buf [MPI_BUF_SIZE];
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static int pos_buf ;
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static std :: vector <char *> act_buf; /* Active buffers */
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static std :: vector <MPI_Request *> act_req; /* Active requests */
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void cleanBuffers ()
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{
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void cleanBuffers () {
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for (unsigned i = 0; i < act_req.size ();)
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{
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MPI_Status stat ;
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int flag ;
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MPI_Test (act_req [i], & flag, & stat) ;
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if (flag)
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{
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delete act_buf [i] ;
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delete act_req [i] ;
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act_buf [i] = act_buf.back () ;
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act_buf.pop_back () ;
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act_req [i] = act_req.back () ;
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act_req.pop_back () ;
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}
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else
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i ++;
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for (unsigned i = 0; i < act_req.size ();) {
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MPI_Status stat ;
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int flag ;
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MPI_Test (act_req [i], & flag, & stat) ;
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if (flag) {
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delete[] act_buf [i] ;
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delete act_req [i] ;
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act_buf [i] = act_buf.back () ;
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act_buf.pop_back () ;
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act_req [i] = act_req.back () ;
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act_req.pop_back () ;
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}
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else
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i ++;
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}
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}
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void waitBuffers ()
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{
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void waitBuffers () {
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printDebugMessage ("waiting the termination of the asynchronous operations to complete");
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for (unsigned i = 0; i < act_req.size (); i ++)
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{
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for (unsigned i = 0; i < act_req.size (); i ++) {
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MPI_Status stat ;
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MPI_Status stat ;
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MPI_Wait (act_req [i], & stat) ;
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delete act_buf [i] ;
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delete act_req [i] ;
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}
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MPI_Wait (act_req [i], & stat) ;
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delete[] act_buf [i] ;
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delete act_req [i] ;
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}
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}
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bool probeMessage (int & __src, int & __tag)
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{
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bool probeMessage (int & __src, int & __tag) {
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int flag;
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@ -109,188 +103,168 @@ bool probeMessage (int & __src, int & __tag)
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return flag;
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}
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void waitMessage ()
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{
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void waitMessage () {
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MPI_Status stat;
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MPI_Status stat;
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MPI_Probe (MPI_ANY_SOURCE, MPI_ANY_TAG, MPI_COMM_WORLD, & stat);
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}
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void initMessage ()
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{
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void initMessage () {
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pos_buf = 0;
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}
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void sendMessage (int __to, int __tag)
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{
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void sendMessage (int __to, int __tag) {
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cleanBuffers ();
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cleanBuffers ();
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act_buf.push_back (new char [pos_buf]);
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act_req.push_back (new MPI_Request);
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memcpy (act_buf.back (), mpi_buf, pos_buf);
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MPI_Isend (act_buf.back (), pos_buf, MPI_PACKED, __to, __tag, MPI_COMM_WORLD, act_req.back ());
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act_req.push_back (new MPI_Request);
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memcpy (act_buf.back (), mpi_buf, pos_buf);
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MPI_Isend (act_buf.back (), pos_buf, MPI_PACKED, __to, __tag, MPI_COMM_WORLD, act_req.back ());
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}
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void sendMessageToAll (int __tag)
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{
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void sendMessageToAll (int __tag) {
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for (int i = 0; i < getNumberOfNodes (); i ++)
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sendMessage (i, __tag);
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}
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void receiveMessage (int __from, int __tag)
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{
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MPI_Status stat;
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void receiveMessage (int __from, int __tag) {
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MPI_Status stat;
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MPI_Request req;
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MPI_Irecv (mpi_buf, MPI_BUF_SIZE, MPI_PACKED, __from, __tag, MPI_COMM_WORLD, & req) ;
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MPI_Wait (& req, & stat) ;
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MPI_Irecv (mpi_buf, MPI_BUF_SIZE, MPI_PACKED, __from, __tag, MPI_COMM_WORLD, & req);
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MPI_Wait (& req, & stat);
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}
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void synchronizeNodes () {
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MPI_Barrier ( MPI_COMM_WORLD );
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}
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/* Char */
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void pack (const char & __c)
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{
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void pack (const char & __c) {
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MPI_Pack ((void *) & __c, 1, MPI_CHAR, mpi_buf, MPI_BUF_SIZE, & pos_buf, MPI_COMM_WORLD);
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}
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/* Float */
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void pack (const float & __f, int __nitem)
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{
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void pack (const float & __f, int __nitem) {
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MPI_Pack ((void *) & __f, __nitem, MPI_FLOAT, mpi_buf, MPI_BUF_SIZE, & pos_buf, MPI_COMM_WORLD);
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}
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/* Double */
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void pack (const double & __d, int __nitem)
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{
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void pack (const double & __d, int __nitem) {
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MPI_Pack ((void *) & __d, __nitem, MPI_DOUBLE, mpi_buf, MPI_BUF_SIZE, & pos_buf, MPI_COMM_WORLD);
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}
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/* Integer */
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void pack (const int & __i, int __nitem)
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{
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void pack (const int & __i, int __nitem) {
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MPI_Pack ((void *) & __i, __nitem, MPI_INT, mpi_buf, MPI_BUF_SIZE, & pos_buf, MPI_COMM_WORLD);
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}
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/* Unsigned int. */
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void pack (const unsigned int & __ui, int __nitem)
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{
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void pack (const unsigned int & __ui, int __nitem) {
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MPI_Pack ((void *) & __ui, __nitem, MPI_UNSIGNED, mpi_buf, MPI_BUF_SIZE, & pos_buf, MPI_COMM_WORLD);
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}
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/* Short int. */
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void pack (const short & __sh, int __nitem)
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{
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void pack (const short & __sh, int __nitem) {
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MPI_Pack ((void *) & __sh, __nitem, MPI_SHORT, mpi_buf, MPI_BUF_SIZE, & pos_buf, MPI_COMM_WORLD);
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}
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/* Unsigned short */
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void pack (const unsigned short & __ush, int __nitem)
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{
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void pack (const unsigned short & __ush, int __nitem) {
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MPI_Pack ((void *) & __ush, __nitem, MPI_UNSIGNED_SHORT, mpi_buf, MPI_BUF_SIZE, & pos_buf, MPI_COMM_WORLD);
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}
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/* Long */
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void pack (const long & __l, int __nitem)
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{
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void pack (const long & __l, int __nitem) {
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MPI_Pack ((void *) & __l, __nitem, MPI_LONG, mpi_buf, MPI_BUF_SIZE, & pos_buf, MPI_COMM_WORLD);
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}
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/* Unsigned long */
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void pack (const unsigned long & __ul, int __nitem)
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{
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void pack (const unsigned long & __ul, int __nitem) {
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MPI_Pack ((void *) & __ul, __nitem, MPI_UNSIGNED_LONG, mpi_buf, MPI_BUF_SIZE, & pos_buf, MPI_COMM_WORLD);
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}
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/* String */
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void pack (const char * __str)
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{
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void pack (const char * __str) {
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int len = strlen (__str) + 1;
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MPI_Pack (& len, 1, MPI_INT, mpi_buf, MPI_BUF_SIZE, & pos_buf, MPI_COMM_WORLD);
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MPI_Pack ((void *) __str, len, MPI_CHAR, mpi_buf, MPI_BUF_SIZE, & pos_buf, MPI_COMM_WORLD);
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}
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/* Char */
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void unpack (char & __c)
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{
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void unpack (char & __c) {
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MPI_Unpack (mpi_buf, MPI_BUF_SIZE, & pos_buf, & __c, 1, MPI_CHAR, MPI_COMM_WORLD);
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}
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/* Float */
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void unpack (float & __f, int __nitem)
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{
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void unpack (float & __f, int __nitem) {
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MPI_Unpack (mpi_buf, MPI_BUF_SIZE, & pos_buf, & __f, __nitem, MPI_FLOAT, MPI_COMM_WORLD);
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}
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/* Double */
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void unpack (double & __d, int __nitem)
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{
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void unpack (double & __d, int __nitem) {
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MPI_Unpack (mpi_buf, MPI_BUF_SIZE, & pos_buf, & __d, __nitem, MPI_DOUBLE, MPI_COMM_WORLD);
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}
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/* Integer */
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void unpack (int & __i, int __nitem)
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{
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void unpack (int & __i, int __nitem) {
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MPI_Unpack (mpi_buf, MPI_BUF_SIZE, & pos_buf, & __i, __nitem, MPI_INT, MPI_COMM_WORLD);
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}
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/* Unsigned int. */
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void unpack (unsigned int & __ui, int __nitem)
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{
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void unpack (unsigned int & __ui, int __nitem) {
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MPI_Unpack (mpi_buf, MPI_BUF_SIZE, & pos_buf, & __ui, __nitem, MPI_UNSIGNED, MPI_COMM_WORLD);
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}
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/* Short int. */
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void unpack (short & __sh, int __nitem)
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{
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void unpack (short & __sh, int __nitem) {
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MPI_Unpack (mpi_buf, MPI_BUF_SIZE, & pos_buf, & __sh, __nitem, MPI_SHORT, MPI_COMM_WORLD);
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}
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/* Unsigned short */
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void unpack (unsigned short & __ush, int __nitem)
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{
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void unpack (unsigned short & __ush, int __nitem) {
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MPI_Unpack (mpi_buf, MPI_BUF_SIZE, & pos_buf, & __ush, __nitem, MPI_UNSIGNED_SHORT, MPI_COMM_WORLD);
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}
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/* Long */
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void unpack (long & __l, int __nitem)
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{
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void unpack (long & __l, int __nitem) {
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MPI_Unpack (mpi_buf, MPI_BUF_SIZE, & pos_buf, & __l, __nitem, MPI_LONG, MPI_COMM_WORLD);
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}
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/* Unsigned long */
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void unpack (unsigned long & __ul, int __nitem)
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{
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void unpack (unsigned long & __ul, int __nitem) {
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MPI_Unpack (mpi_buf, MPI_BUF_SIZE, & pos_buf, & __ul, __nitem, MPI_UNSIGNED_LONG, MPI_COMM_WORLD);
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}
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/* String */
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void unpack (char * __str)
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{
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void unpack (char * __str) {
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int len;
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MPI_Unpack (mpi_buf, MPI_BUF_SIZE, & pos_buf, & len, 1, MPI_INT, MPI_COMM_WORLD);
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MPI_Unpack (mpi_buf, MPI_BUF_SIZE, & pos_buf, __str, len, MPI_CHAR, MPI_COMM_WORLD);
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MPI_Unpack (mpi_buf, MPI_BUF_SIZE, & pos_buf, __str, len, MPI_CHAR, MPI_COMM_WORLD);
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}
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