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<?php |
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// This file is part of BOINC. |
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// http://boinc.berkeley.edu |
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// Copyright (C) 2008 University of California |
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// |
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// BOINC is free software; you can redistribute it and/or modify it |
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// under the terms of the GNU Lesser General Public License |
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// as published by the Free Software Foundation, |
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// either version 3 of the License, or (at your option) any later version. |
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// |
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// BOINC is distributed in the hope that it will be useful, |
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// but WITHOUT ANY WARRANTY; without even the implied warranty of |
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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// See the GNU Lesser General Public License for more details. |
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// |
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// You should have received a copy of the GNU Lesser General Public License |
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// along with BOINC. If not, see <http://www.gnu.org/licenses/>. |
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// tool for estimating FLOPS per job for a given app |
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error_reporting(E_ALL); |
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ini_set('display_errors', true); |
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ini_set('display_startup_errors', true); |
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require_once("../inc/db.inc"); |
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require_once("../inc/util_ops.inc"); |
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db_init(); |
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$hist = array(); |
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$quantum = 1e10; |
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$mean = 0; |
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$count = 0; |
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$varsum = 0; |
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function handle_result($result) { |
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global $hist; |
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global $quantum; |
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global $mean; |
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global $count; |
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global $varsum; |
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$flops = $result->elapsed_time * $result->flops_estimate; |
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//printf("%e<br>\n", $flops); |
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$n = (int) ($flops/$quantum); |
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if (!array_key_exists($n, $hist)) { |
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$hist[$n] = 0; |
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} |
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$hist[$n]++; |
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$count++; |
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$delta = $flops - $mean; |
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$mean += $delta/$count; |
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$varsum += $delta*($flops-$mean); |
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} |
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function show_stats() { |
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global $mean; |
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global $count; |
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global $varsum; |
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global $sum; |
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$stdev = sqrt($varsum/($count-1)); |
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printf("mean: %e<br>stdev: %e<br>samples: %d", $mean, $stdev, $count); |
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} |
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function show_stats_hist() { //deprecated |
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global $hist; |
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global $quantum; |
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$sum = 0; |
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$n = 0; |
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foreach ($hist as $i=>$v) { |
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$sum += $quantum*$i*$v; |
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$n += $v; |
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} |
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$mean = $sum/$n; |
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echo "mean: "; |
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printf("%e", $mean); |
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$sum = 0; |
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foreach ($hist as $i=>$v) { |
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$d = ($mean - $quantum*$i); |
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$sum += $d*$d*$v; |
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} |
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$stdev = sqrt($sum/$n); |
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echo "<br>stdev: "; |
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printf("%e", $stdev); |
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} |
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function show_as_xml() { |
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global $hist; |
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global $quantum; |
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echo "<pre>"; |
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foreach ($hist as $i=>$v) { |
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echo "<bin> |
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<value>"; |
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printf("%e", $quantum*$i); |
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echo "</value> |
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<count>$v</count> |
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</bin> |
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"; |
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} |
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echo "</pre>"; |
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} |
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function show_as_table() { |
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global $quantum; |
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global $hist; |
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echo "<table width=600 border=0 cellborder=0 cellpadding=0>"; |
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$keys = array_keys($hist); |
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$start = reset($keys); |
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$end = end($keys); |
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$max = $hist[$start]; |
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foreach ($hist as $v) { |
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if ($v > $max) $max = $v; |
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} |
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for ($i=$start; $i<=$end; $i++) { |
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if (array_key_exists($i, $hist)) { |
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$w = 600*$hist[$i]/$max; |
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} else { |
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$w = 0; |
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} |
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$f = $i*$quantum; |
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echo "<tr><td><font size=-2>"; |
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printf("%e ", $f); |
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echo "</font></td><td><img vspace=0 src=https://boinc.berkeley.edu/colors/000000.gif height=10 width=$w></td></tr>\n"; |
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} |
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echo "</table>"; |
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} |
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function version_select($appid) { |
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$x = "<select name=app_version_id> |
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<option value=0>All |
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"; |
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$avs = BoincAppVersion::enum("appid=$appid"); |
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$avs = current_versions($avs); |
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foreach ($avs as $av) { |
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$platform = BoincPlatform::lookup_id($av->platformid); |
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$n = $platform->name; |
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if (strlen($av->plan_class)) { |
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$n .= " ($av->plan_class)"; |
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} |
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$x .= "<option value=$av->id> $n\n"; |
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} |
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$x .= "</select>\n"; |
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return $x; |
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} |
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function analyze($appid, $app_version_id, $nresults) { |
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global $hist; |
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$clause = $app_version_id?" and app_version_id = $app_version_id ":""; |
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$query = "select id, server_state, outcome, elapsed_time, flops_estimate from result where server_state=5 and appid=$appid and outcome=1 and validate_state=1 $clause order by id desc limit $nresults"; |
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$r = _mysql_query($query); |
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$n = 0; |
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while ($result = _mysql_fetch_object($r)) { |
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handle_result($result); |
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$n++; |
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} |
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if (!$n) { |
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echo "No done results for that app"; |
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exit; |
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} |
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ksort($hist); |
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show_stats($hist); |
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echo "<hr>\n"; |
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show_as_table(); |
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echo "<hr>\n"; |
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show_as_xml(); |
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} |
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function show_app_select() { |
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admin_page_head("Show FLOPS distribution"); |
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echo "Select an application: |
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<form action=job_times.php> |
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"; |
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$apps = BoincApp::enum("deprecated=0"); |
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foreach($apps as $app) { |
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echo "<br><input type=radio name=appid value=$app->id> |
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$app->user_friendly_name |
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"; |
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} |
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echo "<br><br><input class=\"btn btn-default\" type=submit value=OK>"; |
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admin_page_tail(); |
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} |
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function show_form($appid) { |
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admin_page_head("Show FLOPS distribution"); |
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echo " |
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<form method=get action=job_times.php> |
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<input type=hidden name=appid value=$appid> |
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"; |
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start_table(); |
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row2("App version:", version_select($appid)); |
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row2("Resolution:<br><p class=\"text-muted\">(if you see only one bar, use a smaller value)</p>", "<input name=quantum value=1e12>"); |
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row2("Sample size (# of jobs):", "<input name=nresults value=1000>"); |
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row2("", "<input class=\"btn btn-default\" type=submit name=submit value=OK>"); |
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end_table(); |
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echo " |
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</form> |
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"; |
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admin_page_tail(); |
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} |
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if (get_str('submit', true)=='OK') { |
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set_time_limit(0); |
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$appid = get_int('appid'); |
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$app_version_id = get_int('app_version_id'); |
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$quantum = (double)(get_str('quantum')); |
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$nresults = get_int('nresults'); |
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analyze($appid, $app_version_id, $nresults); |
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} else { |
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$appid = get_int('appid', true); |
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if ($appid) { |
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show_form($appid); |
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} else { |
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show_app_select(); |
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} |
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} |
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?> |
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BOINC /
boinc
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