void *estimate(void *param)
{
FILE *fptr = (FILE *)param;
char coeff[MAX_CHAR];
int t = 1;
while(NULL != fgets(coeff, MAX_CHAR, fptr)) {
float a = atof(strtok(coeff, ","));
float b = atof(strtok(NULL, ","));
float c = atof(strtok(NULL, ","));
float d = atof(strtok(NULL, ","));
for(int i=1 ; i < 10 ; ++i) {
m_queue.push(a * pow(t + i * 0.1, 3) +
b * pow(t + i * 0.1, 2) +
c * (t + i * 0.1) +
d);
}
// increase time
++t;
}
// set cstat as false
m_est_cstat = false;
// wait signal
pthread_cond_wait(&m_est_cvar, &m_est_mutex);
// exit from thread
pthread_exit(NULL);
return NULL;
}
void operator()( long thread_id ) const {
long pop_kind[3] = {0,0,0};
int serial[MAXTHREAD+1];
memset( serial, 0, nthread*sizeof(unsigned) );
ASSERT( thread_id<nthread, NULL );
long sum = 0;
for( long j=0; j<M; ++j ) {
Foo f;
f.thread_id = DEAD;
f.serial = DEAD;
bool prepopped = false;
if( j&1 ) {
prepopped = queue->pop_if_present(f);
++pop_kind[prepopped];
}
Foo g;
g.thread_id = thread_id;
g.serial = j+1;
queue->push( g );
if( !prepopped ) {
queue->pop(f);
++pop_kind[2];
}
ASSERT( f.thread_id<=nthread, NULL );
ASSERT( f.thread_id==nthread || serial[f.thread_id]<f.serial, "partial order violation" );
serial[f.thread_id] = f.serial;
sum += f.serial-1;
}
Sum[thread_id] = sum;
for( int k=0; k<3; ++k )
PopKind[k] += pop_kind[k];
}
void schedule(size_t i) {
std::unique_lock<std::mutex> lock(g_work_mutex);
g_work_queue.push(i);
g_work_condition.notify_one();
while (not g_work_queue.empty()) {
g_work_condition.wait(lock);
}
}
void operator() (const tbb::blocked_range<int>& range) const {
for(int i = range.begin();i != range.end(); i++)
todo->push(std::make_pair((*nodes)[curr.first].edges[i],curr.second+1));
}
void enqueue(job_type* job)
{
m_queue.push(job);
m_logger << m_queue.unsafe_size();
}
void schedule (const Task & task)
{
POMAGMA_ASSERT(m_accepting.load(), "pool is not accepting work");
m_queue.push(task);
m_condition.notify_one();
}
