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/**
* @file llmetricperformancetester.cpp
* @brief LLMetricPerformanceTesterBasic and LLMetricPerformanceTesterWithSession classes implementation
*
* $LicenseInfo:firstyear=2004&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#include "linden_common.h"
#include "indra_constants.h"
#include "llerror.h"
#include "llsdserialize.h"
#include "llstat.h"
#include "lltreeiterators.h"
#include "llmetricperformancetester.h"
//----------------------------------------------------------------------------------------------
// LLMetricPerformanceTesterBasic : static methods and testers management
//----------------------------------------------------------------------------------------------
LLMetricPerformanceTesterBasic::name_tester_map_t LLMetricPerformanceTesterBasic::sTesterMap ;
/*static*/
void LLMetricPerformanceTesterBasic::cleanClass()
{
for (name_tester_map_t::iterator iter = sTesterMap.begin() ; iter != sTesterMap.end() ; ++iter)
{
delete iter->second ;
}
sTesterMap.clear() ;
}
/*static*/
BOOL LLMetricPerformanceTesterBasic::addTester(LLMetricPerformanceTesterBasic* tester)
{
llassert_always(tester != NULL);
std::string name = tester->getTesterName() ;
if (getTester(name))
{
llerrs << "Tester name is already used by some other tester : " << name << llendl ;
return FALSE;
}
sTesterMap.insert(std::make_pair(name, tester));
return TRUE;
}
/*static*/
LLMetricPerformanceTesterBasic* LLMetricPerformanceTesterBasic::getTester(std::string name)
{
name_tester_map_t::iterator found_it = sTesterMap.find(name) ;
if (found_it != sTesterMap.end())
{
return found_it->second ;
}
return NULL ;
}
//----------------------------------------------------------------------------------------------
// LLMetricPerformanceTesterBasic : Tester instance methods
//----------------------------------------------------------------------------------------------
LLMetricPerformanceTesterBasic::LLMetricPerformanceTesterBasic(std::string name) :
mName(name),
mCount(0)
{
if (mName == std::string())
{
llerrs << "LLMetricPerformanceTesterBasic construction invalid : Empty name passed to constructor" << llendl ;
}
mValidInstance = LLMetricPerformanceTesterBasic::addTester(this) ;
}
LLMetricPerformanceTesterBasic::~LLMetricPerformanceTesterBasic()
{
}
void LLMetricPerformanceTesterBasic::preOutputTestResults(LLSD* sd)
{
incrementCurrentCount() ;
(*sd)[getCurrentLabelName()]["Name"] = mName ;
}
void LLMetricPerformanceTesterBasic::postOutputTestResults(LLSD* sd)
{
LLMutexLock lock(LLFastTimer::sLogLock);
LLFastTimer::sLogQueue.push((*sd));
}
void LLMetricPerformanceTesterBasic::outputTestResults()
{
LLSD sd;
preOutputTestResults(&sd) ;
outputTestRecord(&sd) ;
postOutputTestResults(&sd) ;
}
void LLMetricPerformanceTesterBasic::addMetric(std::string str)
{
mMetricStrings.push_back(str) ;
}
/*virtual*/
void LLMetricPerformanceTesterBasic::analyzePerformance(std::ofstream* os, LLSD* base, LLSD* current)
{
resetCurrentCount() ;
std::string currentLabel = getCurrentLabelName();
BOOL in_base = (*base).has(currentLabel) ;
BOOL in_current = (*current).has(currentLabel) ;
while(in_base || in_current)
{
LLSD::String label = currentLabel ;
if(in_base && in_current)
{
*os << llformat("%s\n", label.c_str()) ;
for(U32 index = 0 ; index < mMetricStrings.size() ; index++)
{
switch((*current)[label][ mMetricStrings[index] ].type())
{
case LLSD::TypeInteger:
compareTestResults(os, mMetricStrings[index],
(S32)((*base)[label][ mMetricStrings[index] ].asInteger()), (S32)((*current)[label][ mMetricStrings[index] ].asInteger())) ;
break ;
case LLSD::TypeReal:
compareTestResults(os, mMetricStrings[index],
(F32)((*base)[label][ mMetricStrings[index] ].asReal()), (F32)((*current)[label][ mMetricStrings[index] ].asReal())) ;
break;
default:
llerrs << "unsupported metric " << mMetricStrings[index] << " LLSD type: " << (S32)(*current)[label][ mMetricStrings[index] ].type() << llendl ;
}
}
}
incrementCurrentCount();
currentLabel = getCurrentLabelName();
in_base = (*base).has(currentLabel) ;
in_current = (*current).has(currentLabel) ;
}
}
/*virtual*/
void LLMetricPerformanceTesterBasic::compareTestResults(std::ofstream* os, std::string metric_string, S32 v_base, S32 v_current)
{
*os << llformat(" ,%s, %d, %d, %d, %.4f\n", metric_string.c_str(), v_base, v_current,
v_current - v_base, (v_base != 0) ? 100.f * v_current / v_base : 0) ;
}
/*virtual*/
void LLMetricPerformanceTesterBasic::compareTestResults(std::ofstream* os, std::string metric_string, F32 v_base, F32 v_current)
{
*os << llformat(" ,%s, %.4f, %.4f, %.4f, %.4f\n", metric_string.c_str(), v_base, v_current,
v_current - v_base, (fabs(v_base) > 0.0001f) ? 100.f * v_current / v_base : 0.f ) ;
}
//----------------------------------------------------------------------------------------------
// LLMetricPerformanceTesterWithSession
//----------------------------------------------------------------------------------------------
LLMetricPerformanceTesterWithSession::LLMetricPerformanceTesterWithSession(std::string name) :
LLMetricPerformanceTesterBasic(name),
mBaseSessionp(NULL),
mCurrentSessionp(NULL)
{
}
LLMetricPerformanceTesterWithSession::~LLMetricPerformanceTesterWithSession()
{
if (mBaseSessionp)
{
delete mBaseSessionp ;
mBaseSessionp = NULL ;
}
if (mCurrentSessionp)
{
delete mCurrentSessionp ;
mCurrentSessionp = NULL ;
}
}
/*virtual*/
void LLMetricPerformanceTesterWithSession::analyzePerformance(std::ofstream* os, LLSD* base, LLSD* current)
{
// Load the base session
resetCurrentCount() ;
mBaseSessionp = loadTestSession(base) ;
// Load the current session
resetCurrentCount() ;
mCurrentSessionp = loadTestSession(current) ;
if (!mBaseSessionp || !mCurrentSessionp)
{
llerrs << "Error loading test sessions." << llendl ;
}
// Compare
compareTestSessions(os) ;
// Release memory
if (mBaseSessionp)
{
delete mBaseSessionp ;
mBaseSessionp = NULL ;
}
if (mCurrentSessionp)
{
delete mCurrentSessionp ;
mCurrentSessionp = NULL ;
}
}
//----------------------------------------------------------------------------------------------
// LLTestSession
//----------------------------------------------------------------------------------------------
LLMetricPerformanceTesterWithSession::LLTestSession::~LLTestSession()
{
}
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