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<h1>include/sphinxbase/profile.h</h1> </div>
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<a href="profile_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */</span>
<a name="l00002"></a>00002 <span class="comment">/* ====================================================================</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright (c) 1999-2001 Carnegie Mellon University. All rights</span>
<a name="l00004"></a>00004 <span class="comment"> * reserved.</span>
<a name="l00005"></a>00005 <span class="comment"> *</span>
<a name="l00006"></a>00006 <span class="comment"> * Redistribution and use in source and binary forms, with or without</span>
<a name="l00007"></a>00007 <span class="comment"> * modification, are permitted provided that the following conditions</span>
<a name="l00008"></a>00008 <span class="comment"> * are met:</span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> * 1. Redistributions of source code must retain the above copyright</span>
<a name="l00011"></a>00011 <span class="comment"> * notice, this list of conditions and the following disclaimer. </span>
<a name="l00012"></a>00012 <span class="comment"> *</span>
<a name="l00013"></a>00013 <span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright</span>
<a name="l00014"></a>00014 <span class="comment"> * notice, this list of conditions and the following disclaimer in</span>
<a name="l00015"></a>00015 <span class="comment"> * the documentation and/or other materials provided with the</span>
<a name="l00016"></a>00016 <span class="comment"> * distribution.</span>
<a name="l00017"></a>00017 <span class="comment"> *</span>
<a name="l00018"></a>00018 <span class="comment"> * This work was supported in part by funding from the Defense Advanced </span>
<a name="l00019"></a>00019 <span class="comment"> * Research Projects Agency and the National Science Foundation of the </span>
<a name="l00020"></a>00020 <span class="comment"> * United States of America, and the CMU Sphinx Speech Consortium.</span>
<a name="l00021"></a>00021 <span class="comment"> *</span>
<a name="l00022"></a>00022 <span class="comment"> * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND </span>
<a name="l00023"></a>00023 <span class="comment"> * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, </span>
<a name="l00024"></a>00024 <span class="comment"> * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR</span>
<a name="l00025"></a>00025 <span class="comment"> * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY</span>
<a name="l00026"></a>00026 <span class="comment"> * NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span>
<a name="l00027"></a>00027 <span class="comment"> * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT </span>
<a name="l00028"></a>00028 <span class="comment"> * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, </span>
<a name="l00029"></a>00029 <span class="comment"> * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY </span>
<a name="l00030"></a>00030 <span class="comment"> * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT </span>
<a name="l00031"></a>00031 <span class="comment"> * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE </span>
<a name="l00032"></a>00032 <span class="comment"> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span>
<a name="l00033"></a>00033 <span class="comment"> *</span>
<a name="l00034"></a>00034 <span class="comment"> * ====================================================================</span>
<a name="l00035"></a>00035 <span class="comment"> *</span>
<a name="l00036"></a>00036 <span class="comment"> */</span>
<a name="l00037"></a>00037 <span class="comment">/*</span>
<a name="l00038"></a>00038 <span class="comment"> * profile.h -- For timing and event counting.</span>
<a name="l00039"></a>00039 <span class="comment"> *</span>
<a name="l00040"></a>00040 <span class="comment"> * **********************************************</span>
<a name="l00041"></a>00041 <span class="comment"> * CMU ARPA Speech Project</span>
<a name="l00042"></a>00042 <span class="comment"> *</span>
<a name="l00043"></a>00043 <span class="comment"> * Copyright (c) 1999 Carnegie Mellon University.</span>
<a name="l00044"></a>00044 <span class="comment"> * ALL RIGHTS RESERVED.</span>
<a name="l00045"></a>00045 <span class="comment"> * **********************************************</span>
<a name="l00046"></a>00046 <span class="comment"> * </span>
<a name="l00047"></a>00047 <span class="comment"> * HISTORY</span>
<a name="l00048"></a>00048 <span class="comment"> * $Log: profile.h,v $</span>
<a name="l00049"></a>00049 <span class="comment"> * Revision 1.10 2005/06/22 03:10:59 arthchan2003</span>
<a name="l00050"></a>00050 <span class="comment"> * 1, Fixed doxygen documentation, 2, Added keyword.</span>
<a name="l00051"></a>00051 <span class="comment"> *</span>
<a name="l00052"></a>00052 <span class="comment"> * Revision 1.5 2005/06/15 04:21:47 archan</span>
<a name="l00053"></a>00053 <span class="comment"> * 1, Fixed doxygen-documentation, 2, Add keyword such that changes will be logged into a file.</span>
<a name="l00054"></a>00054 <span class="comment"> *</span>
<a name="l00055"></a>00055 <span class="comment"> * Revision 1.4 2005/04/25 19:22:48 archan</span>
<a name="l00056"></a>00056 <span class="comment"> * Refactor out the code of rescoring from lexical tree. Potentially we want to turn off the rescoring if we need.</span>
<a name="l00057"></a>00057 <span class="comment"> *</span>
<a name="l00058"></a>00058 <span class="comment"> * Revision 1.3 2005/03/30 01:22:48 archan</span>
<a name="l00059"></a>00059 <span class="comment"> * Fixed mistakes in last updates. Add</span>
<a name="l00060"></a>00060 <span class="comment"> *</span>
<a name="l00061"></a>00061 <span class="comment"> * </span>
<a name="l00062"></a>00062 <span class="comment"> * 11-Mar-1999 M K Ravishankar (rkm@cs.cmu.edu) at Carnegie Mellon University</span>
<a name="l00063"></a>00063 <span class="comment"> * Added ptmr_init().</span>
<a name="l00064"></a>00064 <span class="comment"> * </span>
<a name="l00065"></a>00065 <span class="comment"> * 19-Jun-97 M K Ravishankar (rkm@cs.cmu.edu) at Carnegie Mellon University</span>
<a name="l00066"></a>00066 <span class="comment"> * Created from earlier Sphinx-3 version.</span>
<a name="l00067"></a>00067 <span class="comment"> */</span>
<a name="l00068"></a>00068
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="preprocessor">#ifndef _LIBUTIL_PROFILE_H_</span>
<a name="l00071"></a>00071 <span class="preprocessor"></span><span class="preprocessor">#define _LIBUTIL_PROFILE_H_</span>
<a name="l00072"></a>00072 <span class="preprocessor"></span>
<a name="l00073"></a>00073 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00074"></a>00074 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {
<a name="l00075"></a>00075 <span class="preprocessor">#endif</span>
<a name="l00076"></a>00076 <span class="preprocessor"></span><span class="preprocessor">#if 0</span>
<a name="l00077"></a>00077 <span class="preprocessor"></span>} <span class="comment">/* Fool Emacs into not indenting things. */</span>
<a name="l00078"></a>00078 <span class="preprocessor">#endif</span>
<a name="l00079"></a>00079 <span class="preprocessor"></span>
<a name="l00087"></a>00087 <span class="preprocessor">#include <stdio.h></span>
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="comment">/* Win32/WinCE DLL gunk */</span>
<a name="l00090"></a>00090 <span class="preprocessor">#include <sphinxbase/sphinxbase_export.h></span>
<a name="l00091"></a>00091 <span class="preprocessor">#include <sphinxbase/prim_type.h></span>
<a name="l00092"></a>00092
<a name="l00093"></a>00093
<a name="l00100"></a><a class="code" href="structpctr__t.html">00100</a> <span class="keyword">typedef</span> <span class="keyword">struct </span>{
<a name="l00101"></a><a class="code" href="structpctr__t.html#a9674298e968c73272d477593c7b41ed5">00101</a> <span class="keywordtype">char</span> *name;
<a name="l00104"></a><a class="code" href="structpctr__t.html#adc5e6467eceb66d4f56a20514d06eb55">00104</a> int32 <a class="code" href="structpctr__t.html#adc5e6467eceb66d4f56a20514d06eb55" title="Counter value.">count</a>;
<a name="l00105"></a>00105 } <a class="code" href="structpctr__t.html" title="Generic event counter for profiling.">pctr_t</a>;
<a name="l00106"></a>00106
<a name="l00115"></a>00115 SPHINXBASE_EXPORT
<a name="l00116"></a>00116 <a class="code" href="structpctr__t.html" title="Generic event counter for profiling.">pctr_t</a>* <a class="code" href="profile_8h.html#acc5bd9ca1cc61377433a308b082d34b8" title="operations of pctr_t">pctr_new</a> (
<a name="l00117"></a>00117 <span class="keywordtype">char</span> *name
<a name="l00118"></a>00118 );
<a name="l00119"></a>00119
<a name="l00124"></a>00124 SPHINXBASE_EXPORT
<a name="l00125"></a>00125 <span class="keywordtype">void</span> <a class="code" href="profile_8h.html#a7d072965099f09c49a58e3fd422c48f4" title="Reset a counter.">pctr_reset</a> (<a class="code" href="structpctr__t.html" title="Generic event counter for profiling.">pctr_t</a> *ctr
<a name="l00126"></a>00126 );
<a name="l00127"></a>00127
<a name="l00131"></a>00131 SPHINXBASE_EXPORT
<a name="l00132"></a>00132 <span class="keywordtype">void</span> <a class="code" href="profile_8h.html#a4333e06af6db1fd806846c9f9b1f3f78" title="Print a counter.">pctr_print</a>(FILE *fp,
<a name="l00133"></a>00133 <a class="code" href="structpctr__t.html" title="Generic event counter for profiling.">pctr_t</a> *ctr
<a name="l00134"></a>00134 );
<a name="l00135"></a>00135
<a name="l00139"></a>00139 SPHINXBASE_EXPORT
<a name="l00140"></a>00140 <span class="keywordtype">void</span> <a class="code" href="profile_8h.html#a29e1c5d5f5b462d24a84204e532943fa" title="Increment a counter.">pctr_increment</a> (<a class="code" href="structpctr__t.html" title="Generic event counter for profiling.">pctr_t</a> *ctr,
<a name="l00141"></a>00141 int32 inc
<a name="l00142"></a>00142 );
<a name="l00143"></a>00143
<a name="l00147"></a>00147 SPHINXBASE_EXPORT
<a name="l00148"></a>00148 <span class="keywordtype">void</span> <a class="code" href="profile_8h.html#a90821b8f5c4593ead9f8ebea8ca6994c" title="Free the counter.">pctr_free</a>(<a class="code" href="structpctr__t.html" title="Generic event counter for profiling.">pctr_t</a>* ctr
<a name="l00149"></a>00149 );
<a name="l00150"></a>00150
<a name="l00151"></a>00151
<a name="l00157"></a><a class="code" href="structptmr__t.html">00157</a> <span class="keyword">typedef</span> <span class="keyword">struct </span>{
<a name="l00158"></a><a class="code" href="structptmr__t.html#a73b51c5a047300d77b3a82a7dcaf44f1">00158</a> <span class="keyword">const</span> <span class="keywordtype">char</span> *name;
<a name="l00160"></a><a class="code" href="structptmr__t.html#acbd784f7332329999925d396deae3a5d">00160</a> float64 <a class="code" href="structptmr__t.html#acbd784f7332329999925d396deae3a5d" title="CPU time accumulated since most recent reset op.">t_cpu</a>;
<a name="l00161"></a><a class="code" href="structptmr__t.html#a743fce329d82fd7a9130cba5bbccd991">00161</a> float64 <a class="code" href="structptmr__t.html#a743fce329d82fd7a9130cba5bbccd991" title="Elapsed time accumulated since most recent reset.">t_elapsed</a>;
<a name="l00162"></a><a class="code" href="structptmr__t.html#a301d13acc21718143b8b39b7af8b6677">00162</a> float64 <a class="code" href="structptmr__t.html#a301d13acc21718143b8b39b7af8b6677" title="Total CPU time since creation.">t_tot_cpu</a>;
<a name="l00163"></a><a class="code" href="structptmr__t.html#a2dc87aa035c8eb542279ca4496dd76f1">00163</a> float64 <a class="code" href="structptmr__t.html#a2dc87aa035c8eb542279ca4496dd76f1" title="Total elapsed time since creation.">t_tot_elapsed</a>;
<a name="l00164"></a><a class="code" href="structptmr__t.html#a85c0c5f0e321cf11fb478b92a05223e8">00164</a> float64 <a class="code" href="structptmr__t.html#a85c0c5f0e321cf11fb478b92a05223e8" title="---- FOR INTERNAL USE ONLY ----">start_cpu</a>;
<a name="l00165"></a><a class="code" href="structptmr__t.html#a1702b16a6c6bcb82f6c636f5e68af188">00165</a> float64 <a class="code" href="structptmr__t.html#a1702b16a6c6bcb82f6c636f5e68af188" title="---- FOR INTERNAL USE ONLY ----">start_elapsed</a>;
<a name="l00166"></a>00166 } <a class="code" href="structptmr__t.html" title="Generic timer structures and functions for coarse-grained performance measurements using standard sys...">ptmr_t</a>;
<a name="l00167"></a>00167
<a name="l00168"></a>00168
<a name="l00169"></a>00169
<a name="l00171"></a>00171 SPHINXBASE_EXPORT
<a name="l00172"></a>00172 <span class="keywordtype">void</span> <a class="code" href="profile_8h.html#aada447eb3dc8c9ffb17fd7331ae671e7" title="Start timing using tmr.">ptmr_start</a> (<a class="code" href="structptmr__t.html" title="Generic timer structures and functions for coarse-grained performance measurements using standard sys...">ptmr_t</a> *tmr
<a name="l00173"></a>00173 );
<a name="l00174"></a>00174
<a name="l00176"></a>00176 SPHINXBASE_EXPORT
<a name="l00177"></a>00177 <span class="keywordtype">void</span> <a class="code" href="profile_8h.html#ade42334cf2db0bc8858ff966e55a4ffb" title="Stop timing and accumulate tmr-&gt;{t_cpu, t_elapsed, t_tot_cpu, t_tot_elapsed}.">ptmr_stop</a> (<a class="code" href="structptmr__t.html" title="Generic timer structures and functions for coarse-grained performance measurements using standard sys...">ptmr_t</a> *tmr
<a name="l00178"></a>00178 );
<a name="l00179"></a>00179
<a name="l00181"></a>00181 SPHINXBASE_EXPORT
<a name="l00182"></a>00182 <span class="keywordtype">void</span> <a class="code" href="profile_8h.html#a32b1bf9f877946fb455c493a6aa3613f" title="Reset tmr-&gt;{t_cpu, t_elapsed} to 0.0.">ptmr_reset</a> (<a class="code" href="structptmr__t.html" title="Generic timer structures and functions for coarse-grained performance measurements using standard sys...">ptmr_t</a> *tmr
<a name="l00183"></a>00183 );
<a name="l00184"></a>00184
<a name="l00187"></a>00187 SPHINXBASE_EXPORT
<a name="l00188"></a>00188 <span class="keywordtype">void</span> <a class="code" href="profile_8h.html#a5260d9143ed28fa82c2ab410abce6749" title="Reset tmr-&gt;{t_cpu, t_elapsed, t_tot_cpu, t_tot_elapsed} to 0.0.">ptmr_init</a> (<a class="code" href="structptmr__t.html" title="Generic timer structures and functions for coarse-grained performance measurements using standard sys...">ptmr_t</a> *tmr
<a name="l00189"></a>00189 );
<a name="l00190"></a>00190
<a name="l00191"></a>00191
<a name="l00196"></a>00196 SPHINXBASE_EXPORT
<a name="l00197"></a>00197 <span class="keywordtype">void</span> <a class="code" href="profile_8h.html#a0aaa0953b76ae8c9947d6d982bbbd4a7" title="Reset t_cpu, t_elapsed of all timer modules in array tmr[] to 0.0.">ptmr_reset_all</a> (<a class="code" href="structptmr__t.html" title="Generic timer structures and functions for coarse-grained performance measurements using standard sys...">ptmr_t</a> *tmr
<a name="l00198"></a>00198 );
<a name="l00199"></a>00199
<a name="l00204"></a>00204 SPHINXBASE_EXPORT
<a name="l00205"></a>00205 <span class="keywordtype">void</span> <a class="code" href="profile_8h.html#a08a625009ff1a5e2ee8aa02b53009f66" title="Print t_cpu for all timer modules in tmr[], normalized by norm (i.e., t_cpu/norm).">ptmr_print_all</a> (FILE *fp,
<a name="l00206"></a>00206 <a class="code" href="structptmr__t.html" title="Generic timer structures and functions for coarse-grained performance measurements using standard sys...">ptmr_t</a> *tmr,
<a name="l00207"></a>00207 float64 norm
<a name="l00208"></a>00208 );
<a name="l00209"></a>00209
<a name="l00210"></a>00210
<a name="l00215"></a>00215 SPHINXBASE_EXPORT
<a name="l00216"></a>00216 int32 <a class="code" href="profile_8h.html#a4315a0c6da4e9d3ef3c0ce264620ce28" title="Return the processor clock speed (in MHz); only available on some machines (Alphas).">host_pclk</a> (int32 dummy);
<a name="l00217"></a>00217
<a name="l00218"></a>00218
<a name="l00219"></a>00219 <span class="comment">/*</span>
<a name="l00220"></a>00220 <span class="comment"> * Check the native byte-ordering of the machine by writing a magic</span>
<a name="l00221"></a>00221 <span class="comment"> * number to a temporary file and reading it back. * Return value:</span>
<a name="l00222"></a>00222 <span class="comment"> * 0 if BIG-ENDIAN, 1 if LITTLE-ENDIAN, -1 if error. </span>
<a name="l00223"></a>00223 <span class="comment"> */</span>
<a name="l00224"></a>00224 SPHINXBASE_EXPORT
<a name="l00225"></a>00225 int32 host_endian ( <span class="keywordtype">void</span> );
<a name="l00226"></a>00226
<a name="l00227"></a>00227 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00228"></a>00228 <span class="preprocessor"></span>}
<a name="l00229"></a>00229 <span class="preprocessor">#endif</span>
<a name="l00230"></a>00230 <span class="preprocessor"></span>
<a name="l00231"></a>00231 <span class="preprocessor">#endif</span>
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