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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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// script for studying NVIDIA GPUs on hosts |
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$cli_only = true; |
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require_once("../inc/util_ops.inc"); |
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ini_set ("memory_limit", "8000M"); |
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set_time_limit(0); |
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error_reporting(E_ALL); |
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ini_set('display_errors', true); |
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ini_set('display_startup_errors', true); |
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function inc(&$ar, $ind) { |
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if (array_key_exists($ind, $ar)) { |
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$ar[$ind]++; |
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} else { |
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$ar[$ind] = 1; |
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} |
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} |
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function parse_vers($x) { |
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$y = strstr($x, 'BOINC'); |
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if (!$y) return ''; |
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$y = substr($y, 6); |
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$z = explode("]", $y, 2); |
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$y = explode(".", $z[0]); |
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$v->major = $y[0]; |
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$v->minor = $y[1]; |
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return $v; |
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} |
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function parse_cuda($x) { |
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$y = strstr($x, 'CUDA'); |
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if (!$y) return ''; |
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$y = substr($y, 5); |
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$z = explode("]", $y, 2); |
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$y = explode("|", $z[0]); |
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$g->model = $y[0]; |
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$g->ngpus = $y[1]; |
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$ram = (int)$y[2]; |
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$ram += 63; |
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$ram /= 64; |
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$ram = (int)$ram; |
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$ram *= 64; |
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$g->ram = (int)($ram); |
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$d = $y[3]; |
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$d /= 100; |
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$g->driver = (int)$d; |
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return $g; |
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} |
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function analyze_nvidia() { |
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$hosts_total = 0; // number of hosts 6.2 or better |
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$hosts_gpu = 0; // number with an nvidia gpu |
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$rac_total =0; |
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$rac_gpu = 0; |
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$linux_total = 0; |
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$linux_gpus = 0; |
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$windows_total = 0; |
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$windows_gpus = 0; |
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$model = array(); // name -> count |
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$ram = array(); // size -> count |
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$driver = array(); // vers -> count |
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$ngpus = array(); // ngpus -> count |
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$hosts = BoincHost::enum("expavg_credit > 10 and serialnum<>''"); |
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foreach($hosts as $host) { |
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$boinc_vers = parse_vers($host->serialnum); |
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if (!$boinc_vers) continue; |
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if ($boinc_vers->major < 6) continue; |
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$is_linux = false; |
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if (strstr($host->os_name, "Linux")) { |
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$linux_total++; |
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$is_linux = true; |
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} else if (strstr($host->os_name, "Windows")) { |
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$windows_total++; |
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} else { |
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continue; |
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} |
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$hosts_total++; |
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$rac_total += $host->expavg_credit; |
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$gpu = parse_cuda($host->serialnum); |
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if (!$gpu) { |
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continue; |
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} |
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$hosts_gpu++; |
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$rac_gpu += $host->expavg_credit; |
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if ($is_linux) { |
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$linux_gpus++; |
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} else { |
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$windows_gpus++; |
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} |
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inc($model, $gpu->model); |
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inc($ram, $gpu->ram); |
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inc($driver, $gpu->driver); |
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inc($ngpus, $gpu->ngpus); |
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} |
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$pct = 100*($hosts_gpu/$hosts_total); |
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echo "ntotal: $hosts_total ngpus: $hosts_gpu ($pct %)\n"; |
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$pct = 100*($windows_gpus/$windows_total); |
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echo "Windows: total $windows_total gpus $windows_gpus ($pct %)\n"; |
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$pct = 100*($linux_gpus/$linux_total); |
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echo "Linux: total $linux_total gpus $linux_gpus ($pct %)\n"; |
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$rac_non_gpu = $rac_total - $rac_gpu; |
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$hosts_non_gpu = $hosts_total - $hosts_gpu; |
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$a = $rac_gpu/$hosts_gpu; |
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$b = $rac_non_gpu/$hosts_non_gpu; |
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echo "Avg RAC: GPU: $a non-GPU: $b\n"; |
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arsort($model); |
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foreach($model as $m=>$c) { |
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echo "$m $c\n"; |
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} |
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print_r($ram); |
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print_r($driver); |
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print_r($ngpus); |
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} |
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function analyze_all() { |
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$total = 0; |
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$nnv = 0; |
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$nati = 0; |
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$nboth = 0; |
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$hosts = BoincHost::enum("expavg_credit > 10 and serialnum<>''"); |
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foreach($hosts as $host) { |
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$boinc_vers = parse_vers($host->serialnum); |
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if (!$boinc_vers) continue; |
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if ($boinc_vers->major < 6) continue; |
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if ($boinc_vers->major == 6 && $boinc_vers->minor < 10) continue; |
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$total++; |
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$has_nv = strstr($host->serialnum, 'CUDA'); |
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$has_ati = strstr($host->serialnum, 'ATI'); |
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if ($has_nv) $nnv++; |
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if ($has_ati) $nati++; |
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if ($has_nv && $has_ati) $nboth++; |
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} |
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echo "total: $total NVIDIA: $nnv ATI: $nati both: $nboth\n"; |
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} |
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analyze_all(); |
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?> |
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BOINC /
boinc
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