/* PerformMgeAdapt: MGE adaptation main procedure */
static void PerformMgeAdapt()
{
int nIter, nSent;
/* create data file list */
CreateDataFileList();
nSent = g_nDataFileNum;
nSamples = 0;
/* synchronize parameters with previous iterations */
if (nBAEndIter < 0)
nBAEndIter = endIter;
for (nIter = 1; nIter < startIter; nIter++) {
nSamples += nSent;
ShuffleDataFileList();
if (nMaxBAIter > 1 && nIter > 0)
nMaxBAIter -= 1;
if (nMaxBALen > 1 && nIter > 0)
nMaxBALen -= 1;
}
/* initialize step size */
mtInfo->initStepSize = 1 / A_STEP;
/* iteration from startIter to endIter */
for (nIter = startIter; nIter <= endIter; nIter++) {
/* shuffle data file list */
if (nIter != 0)
ShuffleDataFileList();
if (trace & T_TOP) {
fprintf(stdout, "\n\n\n--------------------- Iteration %d -------------------\n", nIter);
fflush(stdout);
}
/* set the flag for boundary adjustment */
if (nMaxBAIter > 1 || nIter <= nBAEndIter)
bBoundAdj = mtInfo->bBoundAdj;
else
bBoundAdj = FALSE;
/* one iteration of MGE training */
nSent = OneIterMgeAdapt(nIter);
/* print the statistical information of training */
PrintStatInfo(nSent, nIter);
/* output intermedia HMM files */
if (nIter > 0 && outProcData && bMgeUpdate)
OutputIntmdXForm(nIter);
/* reduce the shift length after each iteration until it reach to 2 */
/* heuristic code to improve the efficiency */
if (nMaxBAIter > 1 && nIter > 0)
nMaxBAIter -= 1;
if (nMaxBALen > 1 && nIter > 0)
nMaxBALen -= 1;
}
PrintFinalResult(nSent, nIter);
}
/* MGE evaluation main procedure */
static void PerformMgeEval()
{
int nIter, nSent;
/* create data file list */
CreateDataFileList();
nSent = g_nDataFileNum;
nSamples = 0;
/* synchronize parameters with previous iterations */
if (nBAEndIter < 0)
nBAEndIter = endIter;
for (nIter = 1; nIter < startIter; nIter++) {
nSamples += nSent;
if (nMaxBAIter > 1 && nIter > 0)
nMaxBAIter -= 1;
if (nMaxBALen > 1 && nIter > 0)
nMaxBALen -= 1;
}
/* apply transform to related models */
if (hset.curXForm != NULL)
ApplyHMMSetXForm(&hset, hset.curXForm, FALSE);
/* iteration from startIter to endIter */
for (nIter = startIter; nIter <= endIter; nIter++) {
if (trace & T_TOP) {
fprintf(stdout, "\n\n\n--------------------- Iteration %d -------------------\n", nIter);
fflush(stdout);
}
/* load MGE-trained HMM files */
if (nIter > 0)
LoadMgeTrnHmmFile(nIter);
/* set the flag for boundary adjustment */
bBoundAdj = mtInfo->bBoundAdj;
/* one iteration of MGE training */
nSent = OneIterMgeEval(nIter);
/* print the statistical information of training */
PrintStatInfo(nSent, nIter);
/* reduce the shift iterations and length after each iteration until it reach to 1 */
/* heuristic code to improve the efficiency */
if (nMaxBAIter > 1 && nIter > 0)
nMaxBAIter -= 1;
if (nMaxBALen > 1 && nIter > 0)
nMaxBALen -= 1;
}
PrintFinalResult(nSent, nIter);
}
void Phase_3()
{
int iUDPBidd1 = 4933, iUDPBidd2 = 5033;
int iTCPBidd1 = 3933, iTCPBidd2 = 4033;
int iTCPSell1 =2933 , iTCPSell2 = 3033;
int iUDPSock1, iUDPSock2;
int iTCPSockB1, iTCPSockB2, iTCPSockS1, iTCPSockS2;
struct sockaddr_in addrServ, addrBidd1, addrBidd2, addrSell1, addrSell2;
socklen_t addlen = sizeof(addrBidd2);
char buffTx[1024], buffRx1[1024], buffRx2[1024];
iUDPSock1 = socket(AF_INET, SOCK_DGRAM, 0);
iUDPSock2 = socket(AF_INET, SOCK_DGRAM, 0);
memset(&addrServ, 0, sizeof(addrServ));
addrServ.sin_family = AF_INET;
addrServ.sin_port = htons(0);
addrServ.sin_addr.s_addr = inet_addr("127.0.0.1");
int i;
if(bind(iUDPSock1, (struct sockaddr *) &addrServ, sizeof(addrServ)) != 0)
{
perror("\nPhase 3: Bind Error ");
}
if(bind(iUDPSock2, (struct sockaddr *) &addrServ, sizeof(addrServ)) != 0)
{
perror("\nPhase 3: Bind Error ");
}
char szAucIP[20];
int iCh;
int iBuffRx, iBuffTx;
void *pAddr;
struct sockaddr_in *pIP = (struct sockaddr_in *) &addrServ;
pAddr = &pIP->sin_addr;
inet_ntop(addrServ.sin_family, pAddr, szAucIP, sizeof(szAucIP));
iCh = getsockname(iUDPSock1, (struct sockaddr *) &addrServ, &addlen);
printf("\nPhase 3: Auction Server has IP address: %s Auction UDP Port Number: %d", szAucIP, ntohs(addrServ.sin_port));
iCh = getsockname(iUDPSock2, (struct sockaddr *) &addrServ, &addlen);
printf("\nPhase 3: Auction Server has IP address: %s Auction UDP Port Number: %d", szAucIP, ntohs(addrServ.sin_port));
memset(&addrBidd1, 0, sizeof(addrBidd1));
addrBidd1.sin_family = AF_INET;
addrBidd1.sin_port = htons(iUDPBidd1);
addrBidd1.sin_addr.s_addr = INADDR_ANY;
memset(&addrBidd2, 0, sizeof(addrBidd2));
addrBidd2.sin_family = AF_INET;
addrBidd2.sin_port = htons(iUDPBidd2);
addrBidd2.sin_addr.s_addr = inet_addr("127.0.0.1");//INADDR_ANY;
memset(&blist, 0, sizeof(blist));
ReadBroadcastList("broadcastList.txt", buffTx);
//Send Broadcast List
iBuffTx = sendto(iUDPSock1, buffTx, sizeof(buffTx), 0, (struct sockaddr *) &addrBidd1, addlen);
iBuffTx = sendto(iUDPSock2, buffTx, sizeof(buffTx), 0, (struct sockaddr *) &addrBidd2, addlen);
memset(&bidd1List, 0 ,sizeof(bidd1List));
memset(&bidd2List, 0 ,sizeof(bidd2List));
//if(fork() == 0)
{
iBuffRx = recvfrom(iUDPSock1, buffRx1, 1024, 0, (struct sockaddr *) &addrBidd1, &addlen);
buffRx1[iBuffRx] = '\0';
RecieveBiddingList(buffRx1, &bidd1List);
}
//if(fork() == 0)
{
iBuffRx = recvfrom(iUDPSock2, buffRx2, 1024, 0, (struct sockaddr *) &addrBidd2, &addlen);
buffRx2[iBuffRx] = '\0';
RecieveBiddingList(buffRx2, &bidd2List);
}
close(iUDPSock1);
close(iUDPSock2);
//Perform Auctioning
Auction(blist, bidd1List, bidd2List);
sleep(5);
PrintFinalResult();
//For Bidder 1
PostResult_Bidd1();
//For Bidder 2
PostResult_Bidd2();
//For Seller 1
PostResult_Sell1();
//For Seller 2
PostResult_Sell2();
}
