Function ProcessorCount

src/OrcLib/ZipCreate.cpp:66–71

}

UInt32 ProcessorCount()
{
    SYSTEM_INFO si = {};
    GetSystemInfo(&si);
    return si.dwNumberOfProcessors > 0 ? si.dwNumberOfProcessors : 1;
}

// Cap the LZMA2 thread count so peak compression memory no longer scales with the host core count.
// The encoder splits 'mt' as (block-threads x match-finder-threads); bt4 (Normal and above) uses 2