int main (int argc, char * argv[])
{
int T[SIZE], max, diff;
double start, stop;
register int i, j;
/* keep the starting time */
start = startChrono ();
/*algo a gogo*/
retour * res;
graphe_t * gr = creation_arbre("DLP_170.dat");
res = dijkstra(gr,1,170);
for(int i=0;i<169;i++)
cout <<"label: " << res[i].label << " prec: " << res[i].prec << " dist: " << res[i].distance << endl;
/*fin algo*/
/* stop the chrono */
stop = stopChrono (start);
/* display the elapsed time */
printf("algo: max = %8d in %.2f s\n", max, stop);
return EXIT_SUCCESS;
}
double Chrono :: getElapsedTime()
{
if (running)
{
stopChrono();
}
elapsed_time = end_time - start_time;
return elapsed_time;
}
double Chrono :: getElapsedOmpTime()
{
if (running)
{
stopChrono();
}
elapsed_omp_time = end_omp - start_omp;
return elapsed_omp_time;
}
unsigned long Chrono :: getElapsedChrono()
{
if (running)
{
stopChrono();
}
elapsed_chrono_time = std::chrono::duration_cast<
std::chrono::milliseconds>(end_chrono - start_chrono);
return elapsed_chrono_time.count();
}
void Chrono :: printChrono()
{
if (running)
{
stopChrono();
}
cout << "Chrono time[ms]: " << elapsed_chrono_time.count() << endl;
cout << "Omp time[s]: " << elapsed_time << endl;
cout << "<time.h> time[s]: " << elapsed_time << endl;
}
void Chrono :: printChronoToFile(fstream &file)
{
if (running)
{
stopChrono();
}
file << "Chrono time[ms]: " << elapsed_chrono_time.count() << endl;
file << "Omp time[s]: " << elapsed_time << endl;
file << "<time.h> time[s]: " << elapsed_time << endl;
}
void chrono(u32 seconds)
{
startChrono(0);
u64 startingTicks = 0;
for(u32 i = 0; i < 4; i++) startingTicks |= REG_TIMER_VAL(i) << (16 * i);
u64 res;
do
{
res = 0;
for(u32 i = 0; i < 4; i++) res |= REG_TIMER_VAL(i) << (16 * i);
}
while(res - startingTicks < seconds * TICKS_PER_SEC);
stopChrono();
}
void Chrono :: resetChrono()
{
if (isRunningChrono())
stopChrono();
resetted = true;
}
void SQLCONN::phrasea_query(char *sql, Cquerytree2Parm *qp)
{
qp->sqlconn->connect();
MYSQL *xconn = (MYSQL *)(qp->sqlconn->get_native_conn());
/*
SQLCONN xconn(this->host, this->port, this->user, this->passwd, this->dbname);
xconn.connect();
*/
CHRONO chrono;
std::pair < std::set<PCANSWER, PCANSWERCOMPRID_DESC>::iterator, bool> insert_ret;
// mysql_thread_init();
startChrono(chrono);
// zend_printf("SQL:%s<br/>\n", sql);
MYSQL_STMT *stmt;
// if((stmt = mysql_stmt_init(&(this->mysql_connx))))
if((stmt = mysql_stmt_init(xconn)))
{
// qp->sqlmutex->lock();
if(mysql_stmt_prepare(stmt, sql, strlen(sql)) == 0)
{
// Execute the SELECT query
if(mysql_stmt_execute(stmt) == 0)
{
qp->n->time_sqlQuery = stopChrono(chrono);
// Bind the result buffers for all columns before fetching them
MYSQL_BIND bind[7];
unsigned long length[7];
my_bool is_null[7];
my_bool error[7];
long int_result[7];
unsigned char sha256[65];
char skey[201];
memset(bind, 0, sizeof (bind));
// every field is int...
for(int i = 0; i < 7; i++)
{
length[i] = 0;
is_null[i] = true; // so each not fetched column (not listed in sql) will be null
error[i] = false;
int_result[i] = 0;
// INTEGER COLUMN(S)
bind[i].buffer_type = MYSQL_TYPE_LONG;
bind[i].buffer = (char *) (&int_result[i]);
bind[i].is_null = &is_null[i];
bind[i].length = &length[i];
bind[i].error = &error[i];
}
// ... except :
// sha256 column : 256 bits
memset(sha256, 0, sizeof (sha256));
bind[SQLFIELD_SHA256].buffer_type = MYSQL_TYPE_STRING;
bind[SQLFIELD_SHA256].buffer_length = 65;
bind[SQLFIELD_SHA256].buffer = (char *) sha256;
// skey column : 100 chars utf8
memset(skey, 0, sizeof (skey));
bind[SQLFIELD_SKEY].buffer_type = MYSQL_TYPE_STRING;
bind[SQLFIELD_SKEY].buffer_length = 201;
bind[SQLFIELD_SKEY].buffer = (char *) skey;
// Bind the result buffers
if(mysql_stmt_bind_result(stmt, bind) == 0)
{
bool ok_to_fetch = true;
// Now buffer all results to client (optional step)
startChrono(chrono);
ok_to_fetch = (mysql_stmt_store_result(stmt) == 0);
qp->n->time_sqlStore = stopChrono(chrono);
// if(mutex_locked)
// {
// pthread_mutex_unlock(qp->sqlmutex);
// mutex_locked = false;
// }
// fetch results
if(ok_to_fetch)
{
long rid;
long lastrid = -1;
startChrono(chrono);
while(mysql_stmt_fetch(stmt) == 0)
{
rid = int_result[SQLFIELD_RID];
CANSWER *answer;
if((answer = new CANSWER()))
{
answer->rid = rid;
insert_ret = qp->n->answers.insert(answer);
if(insert_ret.second == false)
{
// this rid already exists
delete answer;
answer = *(insert_ret.first);
}
else
{
// n->nbranswers++;
// a new rid
answer->cid = int_result[SQLFIELD_CID];
if(!is_null[SQLFIELD_SHA256])
answer->sha2 = new CSHA(sha256);
if(!is_null[SQLFIELD_SKEY])
{
skey[length[SQLFIELD_SKEY]] = '\0';
switch(qp->sortMethod)
{
case SORTMETHOD_STR:
answer->sortkey.s = new std::string(skey);
break;
case SORTMETHOD_INT:
#ifdef PHP_WIN32
answer->sortkey.l = _strtoui64(skey, NULL, 10);
#else
answer->sortkey.l = atoll(skey);
#endif
break;
}
}
}
}
if(!is_null[SQLFIELD_IW] && answer)
{
CHIT *hit;
if(hit = new CHIT(int_result[SQLFIELD_IW]))
{
if(!(answer->firsthit))
answer->firsthit = hit;
if(answer->lasthit)
answer->lasthit->nexthit = hit;
answer->lasthit = hit;
}
}
if(!is_null[SQLFIELD_HITSTART] && !is_null[SQLFIELD_HITLEN] && answer)
{
CSPOT *spot;
if(spot = new CSPOT(int_result[SQLFIELD_HITSTART], int_result[SQLFIELD_HITLEN]))
{
if(!(answer->firstspot))
answer->firstspot = spot;
if(answer->lastspot)
answer->lastspot->_nextspot = spot;
answer->lastspot = spot;
}
}
}
qp->n->time_sqlFetch = stopChrono(chrono);
}
else // store error
{
zend_printf("ERR: line %d : %s<br/>\n", __LINE__, mysql_stmt_error(stmt));
}
}
else // bind error
{
zend_printf("ERR: line %d : %s<br/>\n", __LINE__, mysql_stmt_error(stmt));
}
}
else // execute error
{
zend_printf("ERR: line %d : %s<br/>\n", __LINE__, mysql_stmt_error(stmt));
}
}
else // prepare error
{
zend_printf("ERR: line %d : %s<br/>\n%s<br/>\n", __LINE__, mysql_stmt_error(stmt), sql);
}
// mysql_stmt_close(stmt);
// qp->sqlmutex->unlock();
}
// mysql_thread_end();
}