LinearPass::LinearPass(duint VirtualStart, duint VirtualEnd, BBlockArray & MainBlocks)
: AnalysisPass(VirtualStart, VirtualEnd, MainBlocks)
{
// This is a fix for when the total data analysis size is less
// than what parallelization can support. The minimum size requirement
// is ((# THREADS) * (512)) bytes. If the requirement isn't met,
// scale to use a single thread.
if((512 * IdealThreadCount()) >= m_DataSize)
SetIdealThreadCount(1);
}
uint AnalysisPass::IdealThreadCount()
{
if(m_InternalMaxThreads == 0)
{
// Determine the maximum hardware thread count at once
uint maximumThreads = max(std::thread::hardware_concurrency(), 1);
// Don't consume 100% of the CPU, adjust accordingly
if(maximumThreads > 1)
maximumThreads -= 1;
SetIdealThreadCount(maximumThreads);
}
return m_InternalMaxThreads;
}
