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include/profile.h

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00001 /* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */
00002 /* ====================================================================
00003  * Copyright (c) 1999-2001 Carnegie Mellon University.  All rights
00004  * reserved.
00005  *
00006  * Redistribution and use in source and binary forms, with or without
00007  * modification, are permitted provided that the following conditions
00008  * are met:
00009  *
00010  * 1. Redistributions of source code must retain the above copyright
00011  *    notice, this list of conditions and the following disclaimer. 
00012  *
00013  * 2. Redistributions in binary form must reproduce the above copyright
00014  *    notice, this list of conditions and the following disclaimer in
00015  *    the documentation and/or other materials provided with the
00016  *    distribution.
00017  *
00018  * This work was supported in part by funding from the Defense Advanced 
00019  * Research Projects Agency and the National Science Foundation of the 
00020  * United States of America, and the CMU Sphinx Speech Consortium.
00021  *
00022  * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND 
00023  * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
00024  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
00025  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY
00026  * NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00027  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
00028  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
00029  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
00030  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
00031  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
00032  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00033  *
00034  * ====================================================================
00035  *
00036  */
00037 /*
00038  * profile.h -- For timing and event counting.
00039  *
00040  * **********************************************
00041  * CMU ARPA Speech Project
00042  *
00043  * Copyright (c) 1999 Carnegie Mellon University.
00044  * ALL RIGHTS RESERVED.
00045  * **********************************************
00046  * 
00047  * HISTORY
00048  * $Log: profile.h,v $
00049  * Revision 1.10  2005/06/22 03:10:59  arthchan2003
00050  * 1, Fixed doxygen documentation, 2, Added  keyword.
00051  *
00052  * Revision 1.5  2005/06/15 04:21:47  archan
00053  * 1, Fixed doxygen-documentation, 2, Add  keyword such that changes will be logged into a file.
00054  *
00055  * Revision 1.4  2005/04/25 19:22:48  archan
00056  * Refactor out the code of rescoring from lexical tree. Potentially we want to turn off the rescoring if we need.
00057  *
00058  * Revision 1.3  2005/03/30 01:22:48  archan
00059  * Fixed mistakes in last updates. Add
00060  *
00061  * 
00062  * 11-Mar-1999  M K Ravishankar (rkm@cs.cmu.edu) at Carnegie Mellon University
00063  *              Added ptmr_init().
00064  * 
00065  * 19-Jun-97    M K Ravishankar (rkm@cs.cmu.edu) at Carnegie Mellon University
00066  *              Created from earlier Sphinx-3 version.
00067  */
00068 
00069 
00070 #ifndef _LIBUTIL_PROFILE_H_
00071 #define _LIBUTIL_PROFILE_H_
00072 
00073 #ifdef __cplusplus
00074 extern "C" {
00075 #endif
00076 #if 0
00077 } /* Fool Emacs into not indenting things. */
00078 #endif
00079   
00087 /* Win32/WinCE DLL gunk */
00088 #include <sphinxbase_export.h>
00089 #include <prim_type.h>
00090 
00091 
00098 typedef struct {
00099         char *name;             
00102         int32 count;            
00103 } pctr_t;
00104 
00113 SPHINXBASE_EXPORT
00114 pctr_t* pctr_new (
00115         char *name   
00116         );
00117 
00122 SPHINXBASE_EXPORT
00123 void pctr_reset (pctr_t *ctr  
00124         );
00125 
00129 SPHINXBASE_EXPORT
00130 void pctr_print(FILE *fp,      
00131                 pctr_t *ctr   
00132         );
00133 
00137 SPHINXBASE_EXPORT
00138 void pctr_increment (pctr_t *ctr, 
00139                      int32 inc   
00140         );
00141 
00145 SPHINXBASE_EXPORT
00146 void pctr_free(pctr_t* ctr 
00147         );
00148 
00149 
00155 typedef struct {
00156         const char *name;               
00158         float64 t_cpu;          
00159         float64 t_elapsed;              
00160         float64 t_tot_cpu;              
00161         float64 t_tot_elapsed;  
00162         float64 start_cpu;              
00163         float64 start_elapsed;  
00164 } ptmr_t;
00165 
00166 
00167 
00169 SPHINXBASE_EXPORT
00170 void ptmr_start (ptmr_t *tmr 
00171         );
00172 
00174 SPHINXBASE_EXPORT
00175 void ptmr_stop (ptmr_t *tmr  
00176         );
00177 
00179 SPHINXBASE_EXPORT
00180 void ptmr_reset (ptmr_t *tmr  
00181         );
00182 
00185 SPHINXBASE_EXPORT
00186 void ptmr_init (ptmr_t *tmr 
00187         );
00188 
00189 
00194 SPHINXBASE_EXPORT
00195 void ptmr_reset_all (ptmr_t *tmr 
00196         );
00197 
00202 SPHINXBASE_EXPORT
00203 void ptmr_print_all (FILE *fp,    
00204                      ptmr_t *tmr, 
00205                      float64 norm
00206         );
00207 
00208 
00213 SPHINXBASE_EXPORT
00214 int32 host_pclk (int32 dummy);
00215 
00216 
00217 /*
00218  * Check the native byte-ordering of the machine by writing a magic
00219  * number to a temporary file and reading it back.  * Return value:
00220  * 0 if BIG-ENDIAN, 1 if LITTLE-ENDIAN, -1 if error.  
00221  */
00222 SPHINXBASE_EXPORT
00223 int32 host_endian ( void );
00224 
00225 #ifdef __cplusplus
00226 }
00227 #endif
00228 
00229 #endif

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