310 lines
8.7 KiB
C++
310 lines
8.7 KiB
C++
/*
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* RSP Compiler plug in for Project 64 (A Nintendo 64 emulator).
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*
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* (c) Copyright 2001 jabo (jabo@emulation64.com) and
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* zilmar (zilmar@emulation64.com)
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*
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* pj64 homepage: www.pj64.net
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*
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* Permission to use, copy, modify and distribute Project64 in both binary and
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* source form, for non-commercial purposes, is hereby granted without fee,
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* providing that this license information and copyright notice appear with
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* all copies and any derived work.
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event shall the authors be held liable for any damages
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* arising from the use of this software.
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*
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* Project64 is freeware for PERSONAL USE only. Commercial users should
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* seek permission of the copyright holders first. Commercial use includes
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* charging money for Project64 or software derived from Project64.
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*
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* The copyright holders request that bug fixes and improvements to the code
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* should be forwarded to them so if they want them.
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*
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*/
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#include <windows.h>
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#include <shellapi.h>
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extern "C" {
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#include "profiling.h"
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}
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#pragma warning(disable:4786)
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#include <common/std string.h>
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#include <common/File Class.h>
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#include <common/Log Class.h>
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#include <map>
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#include <vector>
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class CProfiling {
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typedef std::map<DWORD, __int64 > PROFILE_ENRTIES;
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typedef PROFILE_ENRTIES::iterator PROFILE_ENRTY;
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typedef PROFILE_ENRTIES::value_type PROFILE_VALUE;
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typedef struct { SPECIAL_TIMERS Timer; char * Name; } TIMER_NAME;
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DWORD m_CurrentTimerAddr, CurrentDisplayCount;
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DWORD m_StartTimeHi, m_StartTimeLo; //The Current Timer start time
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PROFILE_ENRTIES m_Entries;
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public:
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CProfiling ()
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{
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m_CurrentTimerAddr = Timer_None;
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}
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//recording timing against current timer, returns the address of the timer stoped
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DWORD StartTimer ( DWORD Address )
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{
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DWORD OldTimerAddr = StopTimer();
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m_CurrentTimerAddr = Address;
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DWORD HiValue, LoValue;
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_asm {
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pushad
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rdtsc
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mov HiValue, edx
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mov LoValue, eax
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popad
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}
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m_StartTimeHi = HiValue;
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m_StartTimeLo = LoValue;
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return OldTimerAddr;
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}
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DWORD StopTimer ( void )
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{
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DWORD HiValue, LoValue;
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if (m_CurrentTimerAddr == Timer_None) { return m_CurrentTimerAddr; }
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_asm {
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pushad
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rdtsc
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mov HiValue, edx
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mov LoValue, eax
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popad
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}
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__int64 StopTime = ((unsigned __int64)HiValue << 32) + (unsigned __int64)LoValue;
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__int64 StartTime = ((unsigned __int64)m_StartTimeHi << 32) + (unsigned __int64)m_StartTimeLo;
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__int64 TimeTaken = StopTime - StartTime;
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PROFILE_ENRTY Entry = m_Entries.find(m_CurrentTimerAddr);
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if (Entry != m_Entries.end()) {
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Entry->second += TimeTaken;
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} else {
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m_Entries.insert(PROFILE_ENRTIES::value_type(m_CurrentTimerAddr,TimeTaken));
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}
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DWORD OldTimerAddr = m_CurrentTimerAddr;
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m_CurrentTimerAddr = Timer_None;
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return OldTimerAddr;
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}
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//Reset all the counters back to 0
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void ResetCounters ( void )
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{
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m_Entries.clear();
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}
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//Generate a log file with the current results, this will also reset the counters
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void GenerateLog ( void )
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{
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stdstr LogFileName;
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{
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CLog Log;
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Log.Open("RSP Profiling.txt");
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LogFileName = Log.FileName();
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//Get the total time
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__int64 TotalTime = 0;
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for (PROFILE_ENRTY itemTime = m_Entries.begin(); itemTime != m_Entries.end(); itemTime++ ) {
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TotalTime += itemTime->second;
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}
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//Create a sortable list of items
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std::vector<PROFILE_VALUE *> ItemList;
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for (PROFILE_ENRTY Entry = m_Entries.begin(); Entry != m_Entries.end(); Entry++ ) {
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ItemList.push_back(&(*Entry));
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}
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//sort the list with a basic bubble sort
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if (ItemList.size() > 0)
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{
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for (size_t OuterPass = 0; OuterPass < (ItemList.size() - 1); OuterPass++ ) {
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for (size_t InnerPass = 0; InnerPass < (ItemList.size() - 1); InnerPass++ ) {
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if (ItemList[InnerPass]->second < ItemList[InnerPass + 1]->second) {
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PROFILE_VALUE * TempPtr = ItemList[InnerPass];
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ItemList[InnerPass] = ItemList[InnerPass + 1];
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ItemList[InnerPass + 1] = TempPtr;
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}
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}
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}
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}
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TIMER_NAME TimerNames[] = {
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{Timer_Compiling, "RSP: Compiling"},
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{Timer_RSP_Running, "RSP: Running"},
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{Timer_R4300_Running, "R4300: Running"},
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{Timer_RDP_Running, "RDP: Running"},
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};
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for (size_t count = 0; count < ItemList.size(); count++ ) {
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char Buffer[255];
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float CpuUsage = (float)(((double)ItemList[count]->second / (double)TotalTime) * 100);
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if (CpuUsage <= 0.2) { continue; }
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sprintf(Buffer,"Func 0x%08X",ItemList[count]->first);
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for (int NameID = 0; NameID < (sizeof(TimerNames) / sizeof(TIMER_NAME)); NameID++) {
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if (ItemList[count]->first == (DWORD)TimerNames[NameID].Timer) {
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strcpy(Buffer,TimerNames[NameID].Name);
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break;
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}
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}
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Log.LogF("%s\t%2.2f",Buffer, CpuUsage);
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}
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}
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ShellExecute(NULL,"open",LogFileName.c_str(),NULL,NULL,SW_SHOW);
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ResetCounters();
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}
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};
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CProfiling& GetProfiler ( void )
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{
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static CProfiling Profile;
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return Profile;
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}
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void ResetTimerList (void) {
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GetProfiler().ResetCounters();
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}
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DWORD StartTimer (DWORD Address) {
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return GetProfiler().StartTimer(Address);
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}
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void StopTimer (void) {
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GetProfiler().StopTimer();
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}
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void GenerateTimerResults (void) {
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GetProfiler().GenerateLog();
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}
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#ifdef todelete
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#include <windows.h>
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#include <stdio.h>
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typedef struct {
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char Label[100];
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__int64 TimeTotal;
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} TIME_STAMP_ENTRY;
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DWORD StartTimeHi, StartTimeLo, StopTimeHi, StopTimeLo, TSE_Count, TSE_Max;
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TIME_STAMP_ENTRY * TS_Entries = NULL;
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char LastLabel[100];
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void ResetTimerList (void) {
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if (TS_Entries) { free(TS_Entries); }
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TS_Entries = NULL;
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TSE_Count = 0;
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TSE_Max = 0;
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}
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void StartTimer (char * Label) {
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strcpy(LastLabel,Label);
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_asm {
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pushad
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rdtsc
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mov StartTimeHi, edx
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mov StartTimeLo, eax
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popad
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}
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}
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void StopTimer (void) {
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_asm {
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pushad
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rdtsc
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mov StopTimeHi, edx
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mov StopTimeLo, eax
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popad
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}
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if (strlen(LastLabel) == 0) { return; }
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{
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DWORD count;
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for (count = 0; count < TSE_Count; count ++) {
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if (strcmp(LastLabel,TS_Entries[count].Label) == 0) {
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__int64 Time = ((unsigned __int64)StopTimeHi << 32) + (unsigned __int64)StopTimeLo;
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Time -= ((unsigned __int64)StartTimeHi << 32) + (unsigned __int64)StartTimeLo;
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TS_Entries[count].TimeTotal += Time;
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return;
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}
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}
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}
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if (TSE_Count == 0) {
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TS_Entries = (TIME_STAMP_ENTRY *)malloc(sizeof(TIME_STAMP_ENTRY) * 100);
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if (TS_Entries == NULL) {
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MessageBox(NULL,"TIME_STAMP_ENTRY == NULL ??","ERROR",MB_OK|MB_ICONERROR|MB_SETFOREGROUND);
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}
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TSE_Max = 100;
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} else if (TSE_Count == TSE_Max) {
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TSE_Max += 100;
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TS_Entries = (TIME_STAMP_ENTRY *)realloc(TS_Entries,sizeof(TIME_STAMP_ENTRY) * TSE_Max);
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if (TS_Entries == NULL) {
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MessageBox(NULL,"TIME_STAMP_ENTRY == NULL ??","ERROR",MB_OK|MB_ICONERROR|MB_SETFOREGROUND);
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}
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}
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strcpy(TS_Entries[TSE_Count].Label,LastLabel);
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TS_Entries[TSE_Count].TimeTotal = ((unsigned __int64)StopTimeHi << 32) + (unsigned __int64)StopTimeLo;
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TS_Entries[TSE_Count].TimeTotal -= ((unsigned __int64)StartTimeHi << 32) + (unsigned __int64)StartTimeLo;
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TSE_Count +=1;
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}
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void GenerateTimerResults (void) {
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char buffer[_MAX_PATH], drive[_MAX_DRIVE] ,dir[_MAX_DIR];
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char fname[_MAX_FNAME],ext[_MAX_EXT], LogFileName[_MAX_PATH];
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DWORD dwWritten, count, count2;
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HANDLE hLogFile = NULL;
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__int64 TotalTime;
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StopTimer();
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GetModuleFileName(NULL,buffer,sizeof(buffer));
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_splitpath( buffer, drive, dir, fname, ext );
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_makepath( LogFileName, drive, dir, "RSP Profiling", "log" );
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hLogFile = CreateFile(LogFileName,GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE,NULL,
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CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL | FILE_FLAG_SEQUENTIAL_SCAN, NULL);
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SetFilePointer(hLogFile,0,NULL,FILE_BEGIN);
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for (count = 0; count < TSE_Count; count ++) {
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for (count2 = 0; count2 < (TSE_Count - 1); count2 ++) {
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if (TS_Entries[count2].TimeTotal < TS_Entries[count2 + 1].TimeTotal) {
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TIME_STAMP_ENTRY Temp;
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memcpy(&Temp,&TS_Entries[count2],sizeof(TIME_STAMP_ENTRY));
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memcpy(&TS_Entries[count2],&TS_Entries[count2 + 1],sizeof(TIME_STAMP_ENTRY));
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memcpy(&TS_Entries[count2 + 1],&Temp,sizeof(TIME_STAMP_ENTRY));
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}
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}
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}
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TotalTime = 0;
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for (count = 0; count < TSE_Count; count ++) {
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TotalTime += TS_Entries[count].TimeTotal;
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}
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for (count = 0; count < (TSE_Count < 50?TSE_Count:50); count ++) {
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sprintf(buffer,"%s - %0.2f%c\r\n",
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TS_Entries[count].Label,
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(((double)TS_Entries[count].TimeTotal / (double)TotalTime) * 100),'%'
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);
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WriteFile( hLogFile,buffer,strlen(buffer),&dwWritten,NULL );
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}
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CloseHandle(hLogFile);
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ResetTimerList();
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}
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#endif
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