. require_once("../inc/credit.inc"); require_once("../inc/boinc_db.inc"); function link_to_results($host) { if (!$host) return "No host"; $config = get_config(); if (!parse_bool($config, "show_results")) return "Unavailable"; $nresults = host_nresults($host); if (!$nresults) return "0"; return "id>$nresults"; } function sched_log_name($x) { if ($x == 0) return "NO_SUCH_LOG"; return gmdate('Y-m-d_H/Y-m-d_H:i', $x) . ".txt"; } function sched_log_link($x) { if (file_exists("sched_logs")) { return "" . time_str($x) . ""; } else { return time_str($x); } } function location_form($host) { $none = "selected"; $h=$w=$s=""; if ($host->venue == "home") $h = "selected"; if ($host->venue == "work") $w = "selected"; if ($host->venue == "school") $s = "selected"; $x = "
id>
"; return $x; } // Show full-page description of $host. // If $user is non-null, it's both the owner of the host // and the logged in user (so show some extra fields) // function show_host($host, $user, $ipprivate) { start_table(); row1("Computer information"); if ($user) { if ($ipprivate) { row2("IP address", "$host->last_ip_addr
(same the last $host->nsame_ip_addr times)"); if ($host->last_ip_addr != $host->external_ip_addr) { row2("External IP address", $host->external_ip_addr); } } else { row2("IP address", "id&ipprivate=1>Show IP address"); } row2("Domain name", $host->domain_name); $x = $host->timezone/3600; if ($x >= 0) $x="+$x"; row2("Local Standard Time", "UTC $x hours"); row2("Name", $host->domain_name); } else { $owner = lookup_user_id($host->userid); if ($owner && $owner->show_hosts) { row2("Owner", user_links($owner)); } else { row2("Owner", "Anonymous"); } } row2("Created", time_str($host->create_time)); row2("Total Credit", format_credit_large($host->total_credit)); row2("Avg. credit", format_credit($host->expavg_credit)); row2("CPU type", "$host->p_vendor
$host->p_model"); row2("Number of CPUs", $host->p_ncpus); row2("Operating System", "$host->os_name
$host->os_version"); $x = $host->m_nbytes/(1024*1024); $y = round($x, 2); row2("Memory", "$y MB"); $x = $host->m_cache/1024; $y = round($x, 2); row2("Cache", "$y KB"); if ($user) { $x = $host->m_swap/(1024*1024); $y = round($x, 2); row2("Swap space", "$y MB"); $x = $host->d_total/(1024*1024*1024); $y = round($x, 2); row2("Total disk space", "$y GB"); $x = $host->d_free/(1024*1024*1024); $y = round($x, 2); row2("Free Disk Space", "$y GB"); } $x = $host->p_fpops/(1000*1000); $y = round($x, 2); row2("Measured floating point speed", "$y million ops/sec"); $x = $host->p_iops/(1000*1000); $y = round($x, 2); row2("Measured integer speed", "$y million ops/sec"); $x = $host->n_bwup/(1024); $y = round($x, 2); if ($y > 0) { row2("Average upload rate", "$y KB/sec"); } else { row2("Average upload rate", "Unknown"); } $x = $host->n_bwdown/(1024); $y = round($x, 2); if ($y > 0) { row2("Average download rate", "$y KB/sec"); } else { row2("Average download rate", "Unknown"); } $x = $host->avg_turnaround/86400; row2("Average turnaround time", round($x, 2)." days"); $mrd= $host->max_results_day; row2("Maximum daily WU quota per CPU", $mrd."/day"); $config = get_config(); if (parse_bool($config, "show_results")) { $nresults = host_nresults($host); if ($nresults) { $results = "id>$nresults"; } else { $results = "0"; } row2("Tasks", $results); } if ($user) { row2("Number of times client has contacted server", $host->rpc_seqno); row2("Last time contacted server", sched_log_link($host->rpc_time)); row2("% of time BOINC client is running", 100*$host->on_frac." %"); if ($host->connected_frac > 0) { row2("While BOINC running, % of time host has an Internet connection", 100*$host->connected_frac." %"); } row2("While BOINC running, % of time work is allowed", 100*$host->active_frac." %"); if ($host->cpu_efficiency) { row2("Average CPU efficiency", $host->cpu_efficiency); } if ($host->duration_correction_factor) { row2("Task duration correction factor", $host->duration_correction_factor); } row2("Location", location_form($host)); if ($nresults == 0) { $x = " | id".url_tokens($user->authenticator).">Delete this computer "; } else { $x = ""; } row2("Click to", "id>Merge this computer $x"); //row2("Click to", "id>recompute credit"); } echo "\n"; } // the following is used for list of top hosts // function top_host_table_start($sort_by) { start_table(); echo ""; echo "Computer ID
Click for more info\n"; echo "Rank"; echo "Owner\n"; if ($sort_by == 'total_credit') { echo " Avg. credit Total credit "; } else { echo " Recent average credit Total credit "; } echo " CPU type Operating system "; } function host_nresults($host) { return BoincResult::count("hostid=$host->id"); } // If private is true, we're showing the host to its owner, // so it's OK to show the domain name etc. // If private is false, show the owner's name only if they've given permission // function show_host_row($host, $i, $private, $show_owner) { $j = $i % 2; echo " id>$host->id | id>tasks "; if ($private) { echo "$host->domain_name\n"; echo "$host->venue\n"; } else { echo "$i\n"; if ($show_owner) { $user = BoincUser::lookup_id($host->userid); if ($user && $user->show_hosts) { echo "", user_links($user), "\n"; } else { echo "Anonymous\n"; } } } if ($show_owner) { // This is used in the "top computers" display // printf(" %s %s %s
%s %s
%s", format_credit($host->expavg_credit), format_credit_large($host->total_credit), $host->p_vendor, $host->p_model, $host->os_name, $host->os_version ); } else { // This is used in constructing list of computers for a given user // echo "", format_credit($host->expavg_credit), "\n"; echo "", format_credit_large($host->total_credit), "\n"; echo "$host->p_vendor
$host->p_model\n"; echo "$host->os_name
$host->os_version\n"; echo "".sched_log_link($host->rpc_time)."\n"; } echo "\n"; } // return true iff it's possible that the hosts are actually // the same machine // function ghz($x) { $y = explode(" ", $x); foreach ($y as $z) { if (strstr($z, "GHz")) return $z; if (strstr($z, "MHz")) return $z; } } function cpus_compatible($host1, $host2) { // we screwed around with Intel processor names, // so count them as compatible if both contain "Intel" and "Pentium", // and don't have conflicting clock rate info // Get rid of cpu capabilities before check $pos = strpos($host1->p_model, '['); $host1pm = $host1->p_model; if($pos) { $host1pm = trim(substr($host1->p_model, 0, $pos)); } $pos = strpos($host2->p_model, '['); $host2pm = $host2->p_model; if($pos) { $host2pm = trim(substr($host2->p_model, 0, $pos)); } $p1 = "$host1->p_vendor $host1pm"; $p2 = "$host2->p_vendor $host2pm"; if (strstr($p1, "Pentium") && strstr($p1, "Intel") && strstr($p2, "Pentium") && strstr($p2, "Intel") ) { $g1 = ghz($p1); $g2 = ghz($p2); if ($g1 && $g2) { if ($g1 != $g2) return false; } else { return false; } } else if (strstr($p1, "AuthenticAMD") && strstr($p2, "AuthenticAMD")) { return true; } else { if ($host2->p_vendor != $host1->p_vendor) return false; // they're compatible if models are the same, // or contents of [family/model/stepping] are the same if ($host1pm != $host2pm) return false; } return true; } // does one host strictly precede the other? // function times_disjoint($host1, $host2) { if ($host1->rpc_time < $host2->create_time) return true; if ($host2->rpc_time < $host1->create_time) return true; return false; } function os_compatible($host1, $host2) { if (strstr($host1->os_name, "Windows") && strstr($host2->os_name, "Windows")) return true; if (strstr($host1->os_name, "Linux") && strstr($host2->os_name, "Linux")) return true; if (strstr($host1->os_name, "Darwin") && strstr($host2->os_name, "Darwin")) return true; if (strstr($host1->os_name, "SunOS") && strstr($host2->os_name, "SunOS")) return true; if ($host1->os_name == $host2->os_name) return true; return false; } // Return true if it's possible that the two host records // correspond to the same host // NOTE: the cheat-proofing comes from checking // that their time intervals are disjoint. // So the CPU/OS checks don't have to be very strict. // function hosts_compatible($host1, $host2, $show_detail) { // A host is "new" if it has no credit and no results. // Skip disjoint-time check if one host or other is new // $new1 = !$host1->total_credit && !host_nresults($host1); $new2 = !$host2->total_credit && !host_nresults($host2); if (!$new1 && !$new2) { if (!times_disjoint($host1, $host2)) { if ($show_detail) { $c1 = date_str($host1->create_time); $r1 = date_str($host1->rpc_time); $c2 = date_str($host2->create_time); $r2 = date_str($host2->rpc_time); echo "
Host $host2->id has overlapping lifetime ($c1 - $r1), ($c2 - $r2)"; } return false; } } if (!os_compatible($host1, $host2)) { if ($show_detail) { echo "
Host $host2->id has incompatible OS: ($host1->os_name, $host2->os_name)\n"; } return false; } if (!cpus_compatible($host1, $host2)) { if ($show_detail) { echo "
Host $host2->id: CPU not compatible ($host1->p_vendor $host1->p_model, $host2->p_vendor $host2->p_model)\n"; } return false; } return true; } // recompute host's average credit by scanning results. // Could be expensive if lots of results! // function host_update_credit($hostid) { $total = 0; $avg = 0; $avg_time = 0; $results = BoincResult::enum("hostid=$hostid order by received_time"); foreach($results as $result) { if ($result->granted_credit <= 0) continue; $total += $result->granted_credit; update_average( $result->received_time, $result->sent_time, $result->granted_credit, $avg, $avg_time ); //echo "
$avg\n"; } // do a final decay // $now = time(); update_average(now, 0, 0, $avg, $avg_time); $host = new BoincHost(); $host->id = hostid; $host->update("total_credit=$total, expavg_credit=$avg, expavg_time=$now"); } // decay a host's average credit // function host_decay_credit($host) { $avg = $host->expavg_credit; $avg_time = $host->expavg_time; $now = time(0); update_average($now, 0, 0, $avg, $avg_time); $host->update("expavg_credit=$avg, expavg_time=$now"); } // if the host hasn't received new credit for ndays, // decay its average and return true // function host_inactive_ndays($host, $ndays) { $diff = time() - $host->expavg_time; if ($diff > $ndays*86400) { host_decay_credit($host); return true; } return false; } // invariant: old_host.create_time < new_host.create_time // function merge_hosts($old_host, $new_host) { if ($old_host->id == $new_host->id) { return "same host"; } if (!hosts_compatible($old_host, $new_host, false)) { return "Can't merge host $old_host->id into $new_host->id - they're incompatible"; } echo "
Merging host $old_host->id into host $new_host->id\n"; // decay the average credit of both hosts // $now = time(); update_average($now, 0, 0, $old_host->expavg_credit, $old_host->expavg_time); update_average($now, 0, 0, $new_host->expavg_credit, $new_host->expavg_time); // update the database: // - add credit from old to new host // - change results to refer to new host // - put old host in "zombie" state // - update rpc_seqno if needed // $total_credit = $old_host->total_credit + $new_host->total_credit; $recent_credit = $old_host->expavg_credit + $new_host->expavg_credit; $result = $new_host->update("total_credit=$total_credit, expavg_credit=$recent_credit, expavg_time=$now"); if (!$result) { return "Couldn't update credit of new computer"; } $result = BoincResult::update_aux("hostid=$new_host->id where hostid=$old_host->id"); if (!$result) { return "Couldn't update results"; } $result = $old_host->update("total_credit=0, expavg_credit=0, userid=0, rpc_seqno=$new_host->id"); if (!$result) { return "Couldn't retire old computer"; } echo "
Retired old computer $old_host->id\n"; return 0; } $cvs_version_tracker[]="\$Id$"; //Generated automatically - do not edit ?>