(Bloomberg) -- Chipmaking startup Cerebras Systems Inc. is weighing an initial public offering as soon as this year, according to people familiar with the matter.Most Read from BloombergPutin Sends US Signal on Ukraine Talks, Sensing Advantage in WarTesla Sinks After Warning About ‘Notably Lower’ Growth RateUS Extends Lead Over China in Race for World’s Biggest EconomyUS GDP Grew 3.3% Last Quarter, Capping Unexpectedly Strong YearThe Silicon Valley company has held early discussions with potenti