int
SendStatistics(int toid, const GAStatistics& s) {
int status = 0;
unsigned long int val;
val = s.numsel;
status = pvm_pkulong(&val, 1, 1);
val = s.numcro;
status = pvm_pkulong(&val, 1, 1);
val = s.nummut;
status = pvm_pkulong(&val, 1, 1);
val = s.numrep;
status = pvm_pkulong(&val, 1, 1);
val = s.numeval;
status = pvm_pkulong(&val, 1, 1);
val = s.numpeval;
status = pvm_pkulong(&val, 1, 1);
status = pvm_send(toid, MSG_INCOMING_STATISTICS);
return status;
}
int main(int argc, char* argv[])
{
// Timeout for Message Receive
struct timeval tmout;
tmout.tv_usec=100;
tmout.tv_sec=0;
// Size for Data Packets
int data_size;
// Numer of running tasks
int curcount;
// Check if all data sent
bool finished;
// TID of host to send data
int slave_tid;
// Data Buffer for outgoing messages
int buff;
// Read the frequency list
read_freq_list(FREQ_LIST_FILE);
// Total number of Data Elements
int data_count=freq_count;
// Current possition in the array
int current_data=0;
// Store master-id in PVM
{
int master_id=pvm_mytid();
pvm_delete((char *) "master",0);
pvm_insert((char *)"master",0,master_id);
// Parameters for Spawn
char *params[2]={(char *) "1", NULL};
char *slave=(char *) "matcher_slave";
int tids[HOST_COUNT];
int spawncount=pvm_spawn(slave,params,PvmTaskDefault,NULL,HOST_COUNT,tids);
}
// Get number of current tasks
pvm_tasks(0,&curcount,NULL);
finished=false;
do
{
// Check for error
if (pvm_probe(-1,MSG_SLAVE_ERROR))
{
char error[32];
int err_no=0;
pvm_recv(-1,MSG_SLAVE_ERROR);
pvm_upkint(&slave_tid,1,1);
pvm_upkint(&err_no,1,1);
printf("Fehler in Slave %d Code %d\n",slave_tid,err_no);
}
// Send Data or End-Of-Data
else if(pvm_trecv(-1,MSG_SLAVE_READY,&tmout)>0)
{
pvm_upkint(&slave_tid,1,1);
// No more data
if (finished)
{
pvm_initsend(PvmDataDefault);
pvm_send(slave_tid,MSG_MASTER_EOD);
}
// Send data packet
else
{
buff=pvm_initsend(PvmDataDefault);
if (data_count>=PACK_SIZE)
data_size=PACK_SIZE;
else
data_size=data_count;
data_count-=data_size;
pvm_pkint(&data_size,1,1);
for(int ct=0;ct<data_size;ct++)
{
// Store the data in the buffer
if (current_data<=freq_count)
{
pvm_pkstr(freq_list[current_data]->word.getValue());
pvm_pkulong(&(freq_list[current_data]->count),1,1);
current_data++;
}
}
pvm_initsend(PvmDataDefault);
pvm_send(slave_tid,MSG_MASTER_DATA);
printf("Send %d sets of %d to %d\n",data_size,data_count,slave_tid);
if (data_count==0)
finished=true;
}
}
// Receive Result
else if (pvm_probe(-1,MSG_SLAVE_RESULT))
{
if (pvm_trecv(-1,MSG_SLAVE_RESULT,&tmout)>0)
{
pvm_upkint(&slave_tid,1,1);
// Number of elements
pvm_upkint(&data_size,1,1);
for (int ct=0;ct<data_size;ct++)
{
unsigned long res1=0;
unsigned long res2=0;
// Read the result data
/* to fill */
// pvm_upkulong(&res1,1,1);
// pvm_upkulong(&res2,1,1);
// printf("Result %llu\n",(unsigned long long int)res2*ULONG_MAX+res1);
}
PvmDataDefault
pvm_send(slave_tid,MSG_MASTER_EXIT);
}
}
pvm_tasks(0,&curcount,NULL);
}
while(curcount>2);
pvm_exit();
return 0;
}
