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Diffstat (limited to 'indra/llcommon/llmetricperformancetester.cpp')
| -rw-r--r-- | indra/llcommon/llmetricperformancetester.cpp | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/indra/llcommon/llmetricperformancetester.cpp b/indra/llcommon/llmetricperformancetester.cpp new file mode 100644 index 0000000000..5fa3a5ea07 --- /dev/null +++ b/indra/llcommon/llmetricperformancetester.cpp @@ -0,0 +1,254 @@ +/** + * @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) +{ + // Check for the requested metric name + name_tester_map_t::iterator found_it = sTesterMap.find(name) ; + if (found_it != sTesterMap.end()) + { + return found_it->second ; + } + return NULL ; +} + +/*static*/ +// Return TRUE if this metric is requested or if the general default "catch all" metric is requested +BOOL LLMetricPerformanceTesterBasic::isMetricLogRequested(std::string name) +{ + return (LLFastTimer::sMetricLog && ((LLFastTimer::sLogName == name) || (LLFastTimer::sLogName == DEFAULT_METRIC_NAME))); +} + + +//---------------------------------------------------------------------------------------------- +// 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 current_label = getCurrentLabelName(); + BOOL in_base = (*base).has(current_label) ; + BOOL in_current = (*current).has(current_label) ; + + while(in_base || in_current) + { + LLSD::String label = current_label ; + + 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(); + current_label = getCurrentLabelName(); + in_base = (*base).has(current_label) ; + in_current = (*current).has(current_label) ; + } +} + +/*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() +{ +} + |