function show_stats($brand)
{
switch ($brand) {
case 1:
$x = "HTC Power to Give";
break;
default:
error_page("invalid brand");
}
$hosts = BoincHost::enum("os_name='Android' and serialnum like '%{$x}%'");
$n = 0;
$t = 0;
$a = 0;
foreach ($hosts as $h) {
$t += $h->total_credit;
$a += $h->expavg_credit;
if ($h->expavg_credit > 0.1) {
$n++;
}
}
page_head("Stats for {$x}");
start_table();
row2("Active devices", $n);
row2("Average daily credit", $a);
row2("Total credit", $t);
end_table();
page_tail();
}
function merge_by_name($userid)
{
$hosts = array();
$host_list = BoincHost::enum("userid={$userid}");
foreach ($host_list as $host) {
$hosts[$host->domain_name][] = $host;
}
foreach ($hosts as $hlist) {
merge_name($hlist);
}
}
function get_top_hosts($offset, $sort_by)
{
global $hosts_per_page;
$db = BoincDb::get(true);
if ($sort_by == "total_credit") {
$sort_order = "total_credit desc";
} else {
$sort_order = "expavg_credit desc";
}
return BoincHost::enum(null, "order by {$sort_order} limit {$offset}, {$hosts_per_page}");
}
function get_cpu_list()
{
$models = array();
$hosts = BoincHost::enum("expavg_credit >= " . MIN_CREDIT);
foreach ($hosts as $host) {
$x = new StdClass();
$x->p_ncpus = $host->p_ncpus;
$x->p_fpops = $host->p_fpops;
if (!array_key_exists($host->p_model, $models)) {
$models[$host->p_model] = array();
}
$models[$host->p_model][] = $x;
}
// for each model, find the median FLOPS
$m2 = array();
foreach ($models as $model => $list) {
$n = sizeof($list);
if ($n < MIN_COUNT) {
continue;
}
uasort($list, 'compare');
$m = (int) ($n / 2);
$total_cores = 0;
foreach ($list as $l) {
$total_cores += $l->p_ncpus;
}
$x = $list[$m]->p_fpops;
$y = new StdClass();
$y->model = $model;
$y->p_fpops = $x;
$y->mean_ncores = $total_cores / $n;
$y->nhosts = $n;
$m2[] = $y;
//echo "$model: $x GFLOPS ($n samples)\n";
}
uasort($m2, 'compare');
$x = new StdClass();
$x->cpus = $m2;
$x->time = time();
return $x;
foreach ($m2 as $x) {
$g = $x->p_fpops / 1000000000.0;
echo "{$x->model}: {$g} gflops {$x->mean_ncores} cores {$x->nhosts} hosts \n";
}
}
function estimated_makespan($njobs, $flops_per_job)
{
$nhosts = BoincHost::count("expavg_credit > 1");
if ($nhosts < 10) {
$median_flops = 2000000000.0;
} else {
$n = (int) ($nhosts / 2);
$hs = BoincHost::enum("expavg_credit>1 order by p_fpops limit {$n},1");
$h = $hs[0];
$median_flops = $h->p_fpops;
}
if ($njobs < $nhosts) {
return $flops_per_job / $median_flops;
} else {
$k = (int) (($njobs + $nhosts - 1) / $nhosts);
return $k * $flops_per_job / $median_flops;
}
}
// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
require_once "../inc/boinc_db.inc";
require_once "../inc/util.inc";
require_once "../inc/host.inc";
check_get_args(array("hostid", "detail"));
$user = get_logged_in_user();
$hostid = get_int("hostid");
$host = BoincHost::lookup_id($hostid);
if (!$host || $host->userid != $user->id) {
error_page("We have no record of that computer");
}
$detail = get_int('detail', true);
page_head(tra("Merge computers"));
$t = time_str($host->create_time);
echo tra("Sometimes BOINC assigns separate identities to the same computer by mistake. You can correct this by merging old identities with the newest one.") . "\n <form name=host_list action=host_edit_action.php>\n <input type=hidden name=id_0 value={$hostid}>\n <p>\n";
$all_hosts = BoincHost::enum("userid={$user->id}");
$nhosts = 1;
$hosts = array();
foreach ($all_hosts as $host2) {
if ($host->id == $host2->id) {
continue;
}
if (!hosts_compatible($host, $host2, $detail)) {
continue;
}
$hosts[] = $host2;
$nhosts++;
if ($nhosts == 500) {
break;
}
}
exit;
}
$private = false;
} else {
$user = get_logged_in_user();
$caching = false;
$userid = $user->id;
page_head("Your computers");
more_or_less($sort, $rev, $show_all);
user_host_table_start(true, $sort, $rev, $show_all);
$private = true;
}
$now = time();
$old_hosts = 0;
$i = 1;
$hosts = BoincHost::enum("userid={$userid} order by {$sort_clause}");
foreach ($hosts as $host) {
$is_old = false;
if ($now - $host->rpc_time > 30 * 86400) {
$is_old = true;
$old_hosts++;
}
if (!$show_all && $is_old) {
continue;
}
show_host_row($host, $i, $private, false);
$i++;
}
echo "</table>\n";
if ($old_hosts > 0) {
more_or_less($sort, $rev, $show_all);
function analyze_all()
{
$total = 0;
$nnv = 0;
$nati = 0;
$nboth = 0;
$hosts = BoincHost::enum("expavg_credit > 10 and serialnum<>''");
foreach ($hosts as $host) {
$boinc_vers = parse_vers($host->serialnum);
if (!$boinc_vers) {
continue;
}
if ($boinc_vers->major < 6) {
continue;
}
if ($boinc_vers->major == 6 && $boinc_vers->minor < 10) {
continue;
}
$total++;
$has_nv = strstr($host->serialnum, 'CUDA');
$has_ati = strstr($host->serialnum, 'ATI');
if ($has_nv) {
$nnv++;
}
if ($has_ati) {
$nati++;
}
if ($has_nv && $has_ati) {
$nboth++;
}
}
echo "total: {$total} NVIDIA: {$nnv} ATI: {$nati} both: {$nboth}\n";
}
