ref: 6e9df6627280cd89ca27a9417482c01b6201f20c
dir: /codec/encoder/core/inc/mt_defs.h/
/*!
* \copy
* Copyright (c) 2010-2013, Cisco Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*
* \file mt_defs.h
*
* \brief Main macros for multiple threading implementation
*
* \date 2/26/2010 Created
*
*************************************************************************************
*/
#if !defined(MULTIPLE_THREADING_DEFINES_H__)
#define MULTIPLE_THREADING_DEFINES_H__
#include "typedefs.h"
#include "codec_app_def.h"
#include "wels_const.h"
#include "WelsThreadLib.h"
/*
* MT_DEBUG: output trace MT related into log file
*/
//#define MT_DEBUG
//#define ENABLE_TRACE_MT
#ifdef MT_ENABLED
#define DYNAMIC_DETECT_CPU_CORES
//#if defined(WIN32)
//#define BIND_CPU_CORES_TO_THREADS // if it is not defined here mean cross cpu cores load balance automatically
//#endif//WIN32
#else
#endif//MT_ENABLED
#if !defined(MT_ENABLED)
#if defined(MT_DEBUG)
#undef MT_DEBUG
#endif//MT_DEBUG
#if defined(ENABLE_TRACE_MT)
#undef ENABLE_TRACE_MT
#endif//ENABLE_TRACE_MT
#endif//!MT_ENABLED
#define THRESHOLD_RMSE_CORE8 0.0320f // v1.1: 0.0320f; v1.0: 0.02f
#define THRESHOLD_RMSE_CORE4 0.0215f // v1.1: 0.0215f; v1.0: 0.03f
#define THRESHOLD_RMSE_CORE2 0.0200f // v1.1: 0.0200f; v1.0: 0.04f
typedef struct TagSliceThreadPrivateData {
void* pWelsPEncCtx;
SLayerBSInfo* pLayerBs;
int32_t iSliceIndex; // slice index, zero based
int32_t iThreadIndex; // thread index, zero based
// for dynamic slicing mode
int32_t iStartMbIndex; // inclusive
int32_t iEndMbIndex; // exclusive
} SSliceThreadPrivateData;
typedef struct TagSliceThreading {
SSliceThreadPrivateData* pThreadPEncCtx;// thread context, [iThreadIdx]
WELS_THREAD_HANDLE* pThreadHandles;// thread handles, [iThreadIdx]
#ifdef _WIN32
WELS_EVENT* pSliceCodedEvent;// events for slice coded state, [iThreadIdx]
WELS_EVENT* pReadySliceCodingEvent; // events for slice coding ready, [iThreadIdx]
WELS_EVENT* pFinSliceCodingEvent; // notify slice coding thread is done
WELS_EVENT* pExitEncodeEvent; // event for exit encoding event
#else
WELS_EVENT* pSliceCodedEvent[MAX_THREADS_NUM];// events for slice coded state, [iThreadIdx]
WELS_EVENT* pReadySliceCodingEvent[MAX_THREADS_NUM]; // events for slice coding ready, [iThreadIdx]
#endif//_WIN32
#if defined(__GNUC__)
WELS_THREAD_HANDLE* pUpdateMbListThrdHandles; // thread handles for update mb list thread, [iThreadIdx]
#endif//__GNUC__
#ifdef _WIN32
WELS_EVENT* pUpdateMbListEvent; // signal to update mb list neighbor for various slices
WELS_EVENT* pFinUpdateMbListEvent; // signal to indicate finish updating mb list
#else
WELS_EVENT* pUpdateMbListEvent[MAX_THREADS_NUM]; // signal to update mb list neighbor for various slices
WELS_EVENT* pFinUpdateMbListEvent[MAX_THREADS_NUM]; // signal to indicate finish updating mb list
#endif//_WIN32
WELS_MUTEX mutexSliceNumUpdate; // for dynamic slicing mode MT
uint32_t* pSliceConsumeTime[MAX_DEPENDENCY_LAYER]; // consuming time for each slice, [iSpatialIdx][uiSliceIdx]
float* pSliceComplexRatio[MAX_DEPENDENCY_LAYER];
#ifdef MT_DEBUG
FILE* pFSliceDiff; // file handle for debug
#endif//MT_DEBUG
} SSliceThreading;
#endif//MULTIPLE_THREADING_DEFINES_H__