source/PPA/ppa.h

   1 /*****************************************************************************
   2  * Copyright (C) 2013 x265 project
   3  *
   4  * Authors: Steve Borho <steve@borho.org>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111, USA.
  19  *
  20  * This program is also available under a commercial proprietary license.
  21  * For more information, contact us at license @ x265.com.
  22  *****************************************************************************/
  23
  24 #ifndef _PPA_H_
  25 #define _PPA_H_
  26
  27 #if !defined(ENABLE_PPA)
  28
  29 #define PPA_INIT()
  30 #define PPAStartCpuEventFunc(e)
  31 #define PPAStopCpuEventFunc(e)
  32 #define PPAScopeEvent(e)
  33
  34 #else
  35
  36 /* declare enum list of users CPU events */
  37 #define PPA_REGISTER_CPU_EVENT(x) x,
  38 enum PPACpuEventEnum
  39 {
  40 #include "ppaCPUEvents.h"
  41     PPACpuGroupNums
  42 };
  43
  44 #undef PPA_REGISTER_CPU_EVENT
  45
  46 #define PPA_INIT()               initializePPA()
  47 #define PPAStartCpuEventFunc(e)  if (ppabase) ppabase->triggerStartEvent(ppabase->getEventId(e))
  48 #define PPAStopCpuEventFunc(e)   if (ppabase) ppabase->triggerEndEvent(ppabase->getEventId(e))
  49 #define PPAScopeEvent(e)         _PPAScope __scope_(e)
  50
  51 #include "ppaApi.h"
  52
  53 void initializePPA();
  54 extern ppa::Base *ppabase;
  55
  56 class _PPAScope
  57 {
  58 protected:
  59
  60     ppa::EventID m_id;
  61
  62 public:
  63
  64     _PPAScope(int e) { if (ppabase) { m_id = ppabase->getEventId(e); ppabase->triggerStartEvent(m_id); } else m_id = 0; }
  65
  66     ~_PPAScope()     { if (ppabase) ppabase->triggerEndEvent(m_id); }
  67 };
  68
  69 #endif // if !defined(ENABLE_PPA)
  70
  71 #endif /* _PPA_H_ */