void CWorkerDlg::OnEnKillfocusNumThread()
{
char buf[80];
unsigned int num_thread;
c_num_thread.GetWindowText (buf, sizeof (buf));
num_thread = atoi (buf);
if (num_thread < 1) num_thread = 1;
if (num_thread > max_num_workers ())
num_thread = max_num_workers ();
sprintf (buf, "%d", num_thread);
c_num_thread.SetWindowText (buf);
if (num_thread != m_num_thread) {
m_num_thread = num_thread;
InitComboBoxText ();
// Might change thread_num if we reduced
// number of worker threads
}
}
void CWorkerDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CWorkerDlg)
DDX_Control(pDX, IDC_THREAD_TEXT, c_num_thread_text);
DDX_Control(pDX, IDC_THREAD, c_num_thread);
DDX_Text(pDX, IDC_THREAD, m_num_thread);
DDV_MinMaxUInt(pDX, m_num_thread, 1, max_num_workers ());
DDX_Text(pDX, IDC_PRIORITY, m_priority);
DDV_MinMaxUInt(pDX, m_priority, 1, 10);
DDX_Control(pDX, IDC_WORKGROUP, c_workgroup);
DDX_Control(pDX, IDC_THREADNUM_TEXT, c_threadnum_text);
DDX_Control(pDX, IDC_COMBO1, c_threadnum);
DDX_Control(pDX, IDC_WORK_TYPE_TEXT, c_work_pref_text);
DDX_Control(pDX, IDC_COMBO2, c_work_pref);
DDX_Control(pDX, IDC_AFFINITY_TEXT, c_affinity_text);
DDX_Control(pDX, IDC_COMBO3, c_affinity);
DDX_Control(pDX, IDC_NUMCPUS_TEXT, c_numcpus_text);
DDX_Control(pDX, IDC_NUMCPUS, c_numcpus);
DDX_Control(pDX, IDC_WARN1, c_warn1_text);
DDX_Control(pDX, IDC_WARN2, c_warn2_text);
DDX_Control(pDX, IDC_WARN3, c_warn3_text);
//}}AFX_DATA_MAP
c_num_thread_text.EnableWindow (max_num_workers () > 1);
c_num_thread.EnableWindow (max_num_workers () > 1);
c_workgroup.EnableWindow (USE_PRIMENET || NUM_CPUS * CPU_HYPERTHREADS > 1);
c_threadnum_text.EnableWindow (m_num_thread > 1);
c_threadnum.EnableWindow (m_num_thread > 1);
c_work_pref_text.EnableWindow (USE_PRIMENET);
c_work_pref.EnableWindow (USE_PRIMENET);
c_affinity_text.EnableWindow (NUM_CPUS * CPU_HYPERTHREADS > 1);
c_affinity.EnableWindow (NUM_CPUS * CPU_HYPERTHREADS > 1);
c_numcpus_text.EnableWindow (m_num_thread < NUM_CPUS * CPU_HYPERTHREADS || !AreAllTheSame (m_numcpus) || m_numcpus[0] != 1);
c_numcpus.EnableWindow (m_num_thread < NUM_CPUS * CPU_HYPERTHREADS || !AreAllTheSame (m_numcpus) || m_numcpus[0] != 1);
}
void test_worker_threads (void)
{
unsigned long m_num_thread, m_priority;
unsigned long m_work_pref[MAX_NUM_WORKER_THREADS];
unsigned long m_affinity[MAX_NUM_WORKER_THREADS];
unsigned long m_numcpus[MAX_NUM_WORKER_THREADS];
int i;
m_num_thread = NUM_WORKER_THREADS;
m_priority = PRIORITY;
for (i = 0; i < MAX_NUM_WORKER_THREADS; i++) {
m_work_pref[i] = WORK_PREFERENCE[i];
m_affinity[i] = CPU_AFFINITY[i];
m_numcpus[i] = THREADS_PER_TEST[i];
}
again: if (max_num_workers () > 1)
askNum ("Number of workers to run", &m_num_thread, 1, max_num_workers ());
outputLongLine ("\nPick a priority between 1 and 10 where 1 is the lowest priority and 10 is the highest. It is strongly recommended that you use the default priority of 1. Your throughput will probably not improve by using a higher priority. The only time you should raise the priority is when another process, such as a screen saver, is stealing CPU cycles from this program.\n");
askNum ("Priority", &m_priority, 1, 10);
if (USE_PRIMENET) {
outputLongLine ("\nUse the following values to select a work type:\n 0 - Whatever makes the most sense\n 2 - Trial factoring\n 100 - First time primality tests\n 101 - Double-checking\n 102 - World record primality tests\n 4 - P-1 factoring\n 104 - 100 million digit primality tests\n 1 - Trial factoring to low limits\n 5 - ECM on small Mersenne numbers\n 6 - ECM on Fermat numbers\n");
}
if (USE_PRIMENET || NUM_CPUS * user_configurable_hyperthreads () > 1) {
for (i = 0; i < m_num_thread; i++) {
if (m_num_thread > 1)
printf ("\nOptions for worker #%d\n\n", i+1);
else
printf ("\n");
if (USE_PRIMENET) {
askNum ("Type of work to get", &m_work_pref[i], 0, 150);
if (m_numcpus[i] < min_cores_for_work_type (m_work_pref[i]))
m_numcpus[i] = min_cores_for_work_type (m_work_pref[i]);
}
if (NUM_CPUS * user_configurable_hyperthreads () > 1) {
char question[200];
unsigned long affinity;
sprintf (question,
"CPU affinity (1-%d=specific CPU, 99=any CPU, 100=smart assignment)",
(int) (NUM_CPUS * CPU_HYPERTHREADS));
affinity = m_affinity[i];
if (affinity < 99) affinity++;
askNum (question, &affinity, 1, 100);
if (affinity < 99) affinity--;
m_affinity[i] = affinity;
}
if (NUM_CPUS * user_configurable_hyperthreads () > 1) {
int min_cores, max_cores;
min_cores = min_cores_for_work_type (m_work_pref[i]);
max_cores = NUM_CPUS * user_configurable_hyperthreads () - m_num_thread + 1;
if (max_cores < min_cores) max_cores = min_cores;
askNum ("CPUs to use (multithreading)", &m_numcpus[i], min_cores, max_cores);
} else
m_numcpus[i] = 1;
}
}
/* Ask user if they are happy with their answers */
if (askOkCancel ()) {
int restart = FALSE;
int new_options = FALSE;
unsigned long i, total_num_threads;
/* If the user has allocated more threads than there are CPUs, raise a */
/* severe warning. */
total_num_threads = 0;
for (i = 0; i < m_num_thread; i++)
total_num_threads += m_numcpus[i];
if (total_num_threads > NUM_CPUS * user_configurable_hyperthreads ()) {
outputLongLine (MSG_THREADS);
if (askYesNo ('Y')) goto again;
}
/* If user is changing the number of worker threads, then make the */
/* necessary changes. Restart worker threads so that we are running */
/* the correct number of worker threads. */
if (m_num_thread != NUM_WORKER_THREADS) {
//bug= do something with orphaned work units?
//bug- tell server of the change?
NUM_WORKER_THREADS = m_num_thread;
IniWriteInt (LOCALINI_FILE, "WorkerThreads", NUM_WORKER_THREADS);
restart = TRUE;
}
/* If user is changing the priority of worker threads, then change */
/* the INI file. Restart worker threads so that they are running at */
/* the new priority. */
if (PRIORITY != m_priority) {
PRIORITY = m_priority;
IniWriteInt (INI_FILE, "Priority", PRIORITY);
new_options = TRUE;
restart = TRUE;
}
/* If the user changes any of the work preferences record it in the INI file */
/* and tell the server */
if (AreAllTheSame (m_work_pref, m_num_thread)) {
if (! PTOIsGlobalOption (WORK_PREFERENCE) ||
WORK_PREFERENCE[0] != m_work_pref[0]) {
PTOSetAll (INI_FILE, "WorkPreference", NULL,
WORK_PREFERENCE, m_work_pref[0]);
new_options = TRUE;
}
} else {
for (i = 0; i < (int) NUM_WORKER_THREADS; i++) {
if (WORK_PREFERENCE[i] == m_work_pref[i])
continue;
PTOSetOne (INI_FILE, "WorkPreference", NULL,
WORK_PREFERENCE, i,
m_work_pref[i]);
new_options = TRUE;
}
}
/* If the user changes any of the affinities record it in the INI file. */
if (AreAllTheSame (m_affinity, m_num_thread)) {
PTOSetAll (LOCALINI_FILE, "Affinity", NULL,
CPU_AFFINITY, m_affinity[0]);
} else {
for (i = 0; i < (int) NUM_WORKER_THREADS; i++) {
PTOSetOne (LOCALINI_FILE, "Affinity", NULL,
CPU_AFFINITY, i, m_affinity[i]);
}
}
/* If the user changes any of the threads_per_test record it in the INI file */
if (AreAllTheSame (m_numcpus, m_num_thread)) {
PTOSetAll (LOCALINI_FILE, "ThreadsPerTest", NULL,
THREADS_PER_TEST, m_numcpus[0]);
} else {
for (i = 0; i < (int) NUM_WORKER_THREADS; i++) {
PTOSetOne (LOCALINI_FILE, "ThreadsPerTest", NULL,
THREADS_PER_TEST, i, m_numcpus[i]);
}
}
/* Send new settings to the server */
if (new_options) spoolMessage (PRIMENET_PROGRAM_OPTIONS, NULL);
/* Restart worker threads with new options */
if (restart) stop_workers_for_restart ();
} else
STARTUP_IN_PROGRESS = 0;
}
