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--></script> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_f5421e52a658cd938113ed6044324834.html">src</a> </li> <li class="navelem"><a class="el" href="dir_ae92c2ff78847f0cb49b545f9089bbbc.html">ompl</a> </li> <li class="navelem"><a class="el" href="dir_5e8650903f98ceacc72eaf4a07632c23.html">tools</a> </li> <li class="navelem"><a class="el" href="dir_d20d0c1680ab4a8f976eb8b99870b40a.html">benchmark</a> </li> <li class="navelem"><a class="el" href="dir_1025ce666345db1406432bc78be274c5.html">src</a> </li> </ul> </div> </div> <div class="header"> <div class="headertitle"> <div class="title">MachineSpecs.cpp</div> </div> </div> <div class="contents"> <div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*********************************************************************</span> <a name="l00002"></a>00002 <span class="comment">* Software License Agreement (BSD License)</span> <a name="l00003"></a>00003 <span class="comment">*</span> <a name="l00004"></a>00004 <span class="comment">* Copyright (c) 2010, Rice University</span> <a name="l00005"></a>00005 <span class="comment">* All rights reserved.</span> <a name="l00006"></a>00006 <span class="comment">*</span> <a name="l00007"></a>00007 <span class="comment">* Redistribution and use in source and binary forms, with or without</span> <a name="l00008"></a>00008 <span class="comment">* modification, are permitted provided that the following conditions</span> <a name="l00009"></a>00009 <span class="comment">* are met:</span> <a name="l00010"></a>00010 <span class="comment">*</span> <a name="l00011"></a>00011 <span class="comment">* * Redistributions of source code must retain the above copyright</span> <a name="l00012"></a>00012 <span class="comment">* notice, this list of conditions and the following disclaimer.</span> <a name="l00013"></a>00013 <span class="comment">* * Redistributions in binary form must reproduce the above</span> <a name="l00014"></a>00014 <span class="comment">* copyright notice, this list of conditions and the following</span> <a name="l00015"></a>00015 <span class="comment">* disclaimer in the documentation and/or other materials provided</span> <a name="l00016"></a>00016 <span class="comment">* with the distribution.</span> <a name="l00017"></a>00017 <span class="comment">* * Neither the name of the Rice University nor the names of its</span> <a name="l00018"></a>00018 <span class="comment">* contributors may be used to endorse or promote products derived</span> <a name="l00019"></a>00019 <span class="comment">* from this software without specific prior written permission.</span> <a name="l00020"></a>00020 <span class="comment">*</span> <a name="l00021"></a>00021 <span class="comment">* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS</span> <a name="l00022"></a>00022 <span class="comment">* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT</span> <a name="l00023"></a>00023 <span class="comment">* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS</span> <a name="l00024"></a>00024 <span class="comment">* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE</span> <a name="l00025"></a>00025 <span class="comment">* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,</span> <a name="l00026"></a>00026 <span class="comment">* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,</span> <a name="l00027"></a>00027 <span class="comment">* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;</span> <a name="l00028"></a>00028 <span class="comment">* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER</span> <a name="l00029"></a>00029 <span class="comment">* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT</span> <a name="l00030"></a>00030 <span class="comment">* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN</span> <a name="l00031"></a>00031 <span class="comment">* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE</span> <a name="l00032"></a>00032 <span class="comment">* POSSIBILITY OF SUCH DAMAGE.</span> <a name="l00033"></a>00033 <span class="comment">*********************************************************************/</span> <a name="l00034"></a>00034 <a name="l00035"></a>00035 <span class="comment">/* Author: The Internet */</span> <a name="l00036"></a>00036 <a name="l00037"></a>00037 <span class="preprocessor">#include "ompl/tools/benchmark/MachineSpecs.h"</span> <a name="l00038"></a>00038 <span class="preprocessor">#include "ompl/util/Console.h"</span> <a name="l00039"></a>00039 <a name="l00041"></a>00041 <a name="l00042"></a>00042 <span class="preprocessor">#if defined _WIN32</span> <a name="l00043"></a>00043 <span class="preprocessor"></span> <a name="l00044"></a>00044 <span class="comment">// Windows 2000 or newer</span> <a name="l00045"></a>00045 <span class="preprocessor">#include <windows.h></span> <a name="l00046"></a>00046 <span class="preprocessor">#include <stdio.h></span> <a name="l00047"></a>00047 <span class="preprocessor">#include <psapi.h></span> <a name="l00048"></a>00048 <span class="preprocessor">#include <winsock2.h></span> <a name="l00049"></a>00049 <a name="l00050"></a>00050 <a class="code" href="namespaceompl_1_1machine.html#ab33b6ae8d7c29d501ac4f205cc5719e4" title="Amount of memory used, in bytes.">ompl::machine::MemUsage_t</a> getProcessMemoryUsageAux(<span class="keywordtype">void</span>) <a name="l00051"></a>00051 { <a name="l00052"></a>00052 HANDLE hProcess; <a name="l00053"></a>00053 PROCESS_MEMORY_COUNTERS pmc; <a name="l00054"></a>00054 <a name="l00055"></a>00055 hProcess = OpenProcess( PROCESS_QUERY_INFORMATION | <a name="l00056"></a>00056 PROCESS_VM_READ, <a name="l00057"></a>00057 <span class="keyword">false</span>, <a name="l00058"></a>00058 GetCurrentProcessId() ); <a name="l00059"></a>00059 <a name="l00060"></a>00060 <a class="code" href="namespaceompl_1_1machine.html#ab33b6ae8d7c29d501ac4f205cc5719e4" title="Amount of memory used, in bytes.">ompl::machine::MemUsage_t</a> result = 0; <a name="l00061"></a>00061 <a name="l00062"></a>00062 <span class="keywordflow">if</span> (NULL != hProcess) <a name="l00063"></a>00063 { <a name="l00064"></a>00064 <span class="keywordflow">if</span> ( GetProcessMemoryInfo( hProcess, &pmc, <span class="keyword">sizeof</span>(pmc)) ) <a name="l00065"></a>00065 result = pmc.WorkingSetSize; <a name="l00066"></a>00066 CloseHandle( hProcess ); <a name="l00067"></a>00067 } <a name="l00068"></a>00068 <a name="l00069"></a>00069 <span class="keywordflow">return</span> result; <a name="l00070"></a>00070 } <a name="l00071"></a>00071 <a name="l00072"></a>00072 <span class="preprocessor">#else</span> <a name="l00073"></a>00073 <span class="preprocessor"></span><span class="preprocessor">#if defined __APPLE__</span> <a name="l00074"></a>00074 <span class="preprocessor"></span> <a name="l00075"></a>00075 <span class="comment">// Mac OS 10.2 or newer</span> <a name="l00076"></a>00076 <span class="preprocessor">#include <mach/mach_init.h></span> <a name="l00077"></a>00077 <span class="preprocessor">#include <mach/task.h></span> <a name="l00078"></a>00078 <span class="preprocessor">#include <sys/time.h></span> <a name="l00079"></a>00079 <span class="preprocessor">#include <sys/resource.h></span> <a name="l00080"></a>00080 <span class="preprocessor">#include <stdint.h></span> <a name="l00081"></a>00081 <span class="preprocessor">#include <cstring></span> <a name="l00082"></a>00082 <span class="preprocessor">#include <unistd.h></span> <a name="l00083"></a>00083 <a name="l00084"></a>00084 <a class="code" href="namespaceompl_1_1machine.html#ab33b6ae8d7c29d501ac4f205cc5719e4" title="Amount of memory used, in bytes.">ompl::machine::MemUsage_t</a> getProcessMemoryUsageAux(<span class="keywordtype">void</span>) <a name="l00085"></a>00085 { <a name="l00086"></a>00086 <a name="l00087"></a>00087 task_basic_info info; <a name="l00088"></a>00088 kern_return_t rval = 0; <a name="l00089"></a>00089 mach_port_t task = mach_task_self(); <a name="l00090"></a>00090 mach_msg_type_number_t tcnt = TASK_BASIC_INFO_COUNT; <a name="l00091"></a>00091 task_info_t tptr = (task_info_t) &info; <a name="l00092"></a>00092 <a name="l00093"></a>00093 memset(&info, 0, <span class="keyword">sizeof</span>(info)); <a name="l00094"></a>00094 <a name="l00095"></a>00095 rval = task_info(task, TASK_BASIC_INFO, tptr, &tcnt); <a name="l00096"></a>00096 <span class="keywordflow">if</span> (!(rval == KERN_SUCCESS)) <span class="keywordflow">return</span> 0; <a name="l00097"></a>00097 <span class="keywordflow">return</span> info.resident_size; <a name="l00098"></a>00098 } <a name="l00099"></a>00099 <a name="l00100"></a>00100 <span class="preprocessor">#else</span> <a name="l00101"></a>00101 <span class="preprocessor"></span><span class="preprocessor">#if defined _POSIX_VERSION</span> <a name="l00102"></a>00102 <span class="preprocessor"></span><span class="comment">// we need a posix compliant os that exposes /proc/self/stat</span> <a name="l00103"></a>00103 <a name="l00104"></a>00104 <span class="preprocessor">#include <unistd.h></span> <a name="l00105"></a>00105 <span class="preprocessor">#include <ios></span> <a name="l00106"></a>00106 <span class="preprocessor">#include <iostream></span> <a name="l00107"></a>00107 <span class="preprocessor">#include <fstream></span> <a name="l00108"></a>00108 <a name="l00109"></a>00109 <a class="code" href="namespaceompl_1_1machine.html#ab33b6ae8d7c29d501ac4f205cc5719e4" title="Amount of memory used, in bytes.">ompl::machine::MemUsage_t</a> getProcessMemoryUsageAux(<span class="keywordtype">void</span>) <a name="l00110"></a>00110 { <a name="l00111"></a>00111 <span class="keyword">using</span> std::ios_base; <a name="l00112"></a>00112 <span class="keyword">using</span> std::ifstream; <a name="l00113"></a>00113 <span class="keyword">using</span> std::string; <a name="l00114"></a>00114 <a name="l00115"></a>00115 <span class="comment">// 'file' stat seems to give the most reliable results</span> <a name="l00116"></a>00116 <span class="comment">//</span> <a name="l00117"></a>00117 ifstream stat_stream(<span class="stringliteral">"/proc/self/stat"</span>,ios_base::in); <a name="l00118"></a>00118 <a name="l00119"></a>00119 <span class="keywordflow">if</span> (stat_stream.good() && !stat_stream.eof()) <a name="l00120"></a>00120 { <a name="l00121"></a>00121 <span class="comment">// dummy vars for leading entries in stat that we don't care about</span> <a name="l00122"></a>00122 <span class="comment">//</span> <a name="l00123"></a>00123 <span class="keywordtype">string</span> pid, comm, state, ppid, pgrp, session, tty_nr; <a name="l00124"></a>00124 <span class="keywordtype">string</span> tpgid, flags, minflt, cminflt, majflt, cmajflt; <a name="l00125"></a>00125 <span class="keywordtype">string</span> utime, stime, cutime, cstime, priority, nice; <a name="l00126"></a>00126 <span class="keywordtype">string</span> O, itrealvalue, starttime; <a name="l00127"></a>00127 <a name="l00128"></a>00128 <a name="l00129"></a>00129 <span class="comment">// the two fields we want</span> <a name="l00130"></a>00130 <span class="comment">//</span> <a name="l00131"></a>00131 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> vsize; <a name="l00132"></a>00132 <span class="keywordtype">long</span> rss; <a name="l00133"></a>00133 <a name="l00134"></a>00134 stat_stream >> pid >> comm >> state >> ppid >> pgrp >> session >> tty_nr <a name="l00135"></a>00135 >> tpgid >> flags >> minflt >> cminflt >> majflt >> cmajflt <a name="l00136"></a>00136 >> utime >> stime >> cutime >> cstime >> priority >> nice <a name="l00137"></a>00137 >> O >> itrealvalue >> starttime >> vsize >> rss; <span class="comment">// don't care about the rest</span> <a name="l00138"></a>00138 <a name="l00139"></a>00139 <a class="code" href="namespaceompl_1_1machine.html#ab33b6ae8d7c29d501ac4f205cc5719e4" title="Amount of memory used, in bytes.">ompl::machine::MemUsage_t</a> page_size = sysconf(_SC_PAGE_SIZE); <a name="l00140"></a>00140 <span class="keywordflow">return</span> rss * page_size; <a name="l00141"></a>00141 } <a name="l00142"></a>00142 <span class="keywordflow">return</span> 0; <a name="l00143"></a>00143 } <a name="l00144"></a>00144 <a name="l00145"></a>00145 <span class="preprocessor">#else</span> <a name="l00146"></a>00146 <span class="preprocessor"></span><span class="comment">// if we have no idea what to do, we return 0</span> <a name="l00147"></a>00147 <a class="code" href="namespaceompl_1_1machine.html#ab33b6ae8d7c29d501ac4f205cc5719e4" title="Amount of memory used, in bytes.">ompl::machine::MemUsage_t</a> getProcessMemoryUsageAux(<span class="keywordtype">void</span>) <a name="l00148"></a>00148 { <a name="l00149"></a>00149 <span class="keywordflow">return</span> 0; <a name="l00150"></a>00150 } <a name="l00151"></a>00151 <span class="preprocessor">#endif // posix</span> <a name="l00152"></a>00152 <span class="preprocessor"></span><span class="preprocessor">#endif // apple</span> <a name="l00153"></a>00153 <span class="preprocessor"></span><span class="preprocessor">#endif // windows</span> <a name="l00154"></a>00154 <span class="preprocessor"></span> <a name="l00155"></a>00155 <a class="code" href="namespaceompl_1_1machine.html#ab33b6ae8d7c29d501ac4f205cc5719e4" title="Amount of memory used, in bytes.">ompl::machine::MemUsage_t</a> <a class="code" href="namespaceompl_1_1machine.html#a8924e2e9ab70ab753b43d4d47e22c3eb" title="Get the amount of memory the current process is using. This should work on major platforms (Windows...">ompl::machine::getProcessMemoryUsage</a>(<span class="keywordtype">void</span>) <a name="l00156"></a>00156 { <a name="l00157"></a>00157 <a class="code" href="namespaceompl_1_1machine.html#ab33b6ae8d7c29d501ac4f205cc5719e4" title="Amount of memory used, in bytes.">MemUsage_t</a> result = getProcessMemoryUsageAux(); <a name="l00158"></a>00158 <span class="keywordflow">if</span> (result == 0) <a name="l00159"></a>00159 { <a name="l00160"></a>00160 <span class="keyword">static</span> msg::Interface memMsg; <a name="l00161"></a>00161 memMsg.warn(<span class="stringliteral">"Unable to get memory usage"</span>); <a name="l00162"></a>00162 } <a name="l00163"></a>00163 <span class="keywordflow">return</span> result; <a name="l00164"></a>00164 } <a name="l00165"></a>00165 <a name="l00166"></a>00166 std::string <a class="code" href="namespaceompl_1_1machine.html#a2127521d1fee6fec67dfb652f8ba63fe" title="Get the hostname of the machine in use.">ompl::machine::getHostname</a>(<span class="keywordtype">void</span>) <a name="l00167"></a>00167 { <a name="l00168"></a>00168 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> BUF_SIZE = 1024; <a name="l00169"></a>00169 <span class="keywordtype">char</span> buffer[BUF_SIZE]; <a name="l00170"></a>00170 <span class="keywordtype">int</span> len = gethostname(buffer, <span class="keyword">sizeof</span>(buffer)); <a name="l00171"></a>00171 <span class="keywordflow">if</span> (len != 0) <a name="l00172"></a>00172 <span class="keywordflow">return</span> std::string(); <a name="l00173"></a>00173 <span class="keywordflow">else</span> <a name="l00174"></a>00174 { <a name="l00175"></a>00175 buffer[BUF_SIZE - 1] = <span class="charliteral">'\0'</span>; <a name="l00176"></a>00176 <span class="keywordflow">return</span> std::string(buffer); <a name="l00177"></a>00177 } <a name="l00178"></a>00178 } <a name="l00179"></a>00179 </pre></div></div> </div> <!-- window showing the filter options --> <div id="MSearchSelectWindow" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" onkeydown="return searchBox.OnSearchSelectKey(event)"> <a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark"> </span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark"> </span>Enumerator</a></div> <!-- iframe showing the search results (closed by default) --> <div id="MSearchResultsWindow"> <iframe src="javascript:void(0)" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> </div> <div class="footer span-22 push-2 last"> <a href="http://www.kavrakilab.org">Physical and Biological Computing Group</a> • <a href="http://www.cs.rice.edu">Department of Computer Science</a> • <a href="http://www.rice.edu">Rice University</a><br> <div class="gray">Generated on Sun Oct 9 2011 23:04:40 by <a href="http://www.doxygen.org/index.html">doxygen</a> 1.7.4</div> </div> </div> </body> </html>