Timer::Timer()
{
init();
calcLatency();
start();
}
int updateStatisticsCache(statsCache* sCache ,
const char* msgCategoryName ,
long numBytesRecieved,
long timeSecs,
long timeMicroSecs,
double cLatency,
struct timeval tv)
{
int ret;
perfData *mPData = NULL;
double latency = 0;
if(timeSecs != 0 || timeMicroSecs != 0)
calcLatency(timeSecs,timeMicroSecs,&latency,tv);
else
latency=cLatency;
if(sCache->mNumMsg>0 && sCache->mSymbolTable)
{
/* More than one category*/
mPData =
(perfData*) wtable_lookup (sCache->mSymbolTable,msgCategoryName);
/* If category doesn't already exist*/
if (!mPData)
{
/* Then create & init*/
mPData = (perfData*)calloc(1,sizeof(perfData));
initPerfData(mPData,sCache->mOutfile,msgCategoryName);
}
}
else
{
/* No categories */
mPData = sCache->mPData;
}
/* Update statistics for period */
mPData->mMsgCountP++;
mPData->mByteCountP += (double)numBytesRecieved;
/* change to get rid of spurious results*/
/* if (latency > 0) */
if (/*latency >0 &&*/ latency<999999999)
{
mPData->mLatMsgCountP++;
mPData->mLatAccumP += latency;
if (latency < mPData->mMinLatencyP)
{
mPData->mMinLatencyP = latency;
}
if (latency > mPData->mMaxLatencyP)
{
mPData->mMaxLatencyP = latency;
}
mPData->mLatSquareP += (latency*latency);
}
/* Update table in structure if more than one category*/
if(sCache->mNumMsg>0)
{
ret=
wtable_insert(sCache->mSymbolTable,msgCategoryName, (void*) mPData);
if(ret>0)
{
/*error in insert*/
}
}
sCache->mNumMessages++;
sCache->mNumBytes+=numBytesRecieved;
return STATS_OK;
}
DDGNode::DDGNode(inst_t instruction, int no) :
instruction(instruction), instructionNumber(no), destReg(INVALID_REG),
rootNode(true), latency(calcLatency()), height(latency)
{
initRegisterInfo();
}