boinc/html/ops/size_census.php

87 lines
2.7 KiB
PHP
Executable File

#! /usr/bin/env php
<?php
// This file is part of BOINC.
// http://boinc.berkeley.edu
// Copyright (C) 2013 University of California
//
// BOINC is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// BOINC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
// size_census [--all_apps]
// for each multi-size app,
// find the N quantiles of its effective speed,
// and write them to a file.
// See https://github.com/BOINC/boinc/wiki/JobSizeMatching
//
// --all_apps: compute quantiles for all apps;
// use this during setup and testing.
error_reporting(E_ALL);
ini_set('display_errors', true);
ini_set('display_startup_errors', true);
require_once("../inc/util.inc");
function do_app($app) {
// enumerate the host_app_versions for this app,
// joined to the host
$db = BoincDb::get();
$query = "select et_avg, host.on_frac, host.active_frac, host.gpu_active_frac, app_version.plan_class " .
" from DBNAME.host_app_version, DBNAME.host, DBNAME.app_version " .
" where host_app_version.app_version_id = app_version.id " .
" and app_version.appid = $app->id " .
" and et_n > 0 and et_avg > 0 " .
" and host.id = host_app_version.host_id " .
" and host.expavg_credit > 10";
$result = $db->do_query($query);
$a = array();
while ($x = _mysql_fetch_object($result)) {
if (is_gpu($x->plan_class)) {
$av = $x->on_frac;
if ($x->gpu_active_frac) {
$av *= $x->gpu_active_frac;
} else {
$av *= $x->active_frac;
}
} else {
$av = $x->on_frac * $x->active_frac;
}
$a[] = (1/$x->et_avg) * $av;
}
_mysql_free_result($result);
sort($a);
$n = count($a);
$f = fopen("../../size_census_".$app->name, "w");
for ($i=1; $i<$app->n_size_classes; $i++) {
$k = (int)(($i*$n)/$app->n_size_classes);
fprintf($f, "%e\n", $a[$k]);
}
fclose($f);
}
echo "Starting: ", time_str(time()), "\n";
if ($argc == 2 && $argv[1]=="--all_apps") {
$apps = BoincApp::enum("deprecated=0");
} else {
$apps = BoincApp::enum("deprecated=0 and n_size_classes>1");
}
foreach ($apps as $app) {
do_app($app);
}
echo "Finished: ", time_str(time()), "\n";
?>