(Corrects headline and paragraphs 1 and 9 to reflect that Efficient Computer raised $97 million, not $100 million)By Stephen NellisSAN FRANCISCO, Sept 29 : Efficient Computer, a chip startup spun out of Carnegie Mellon University, on Tuesday said it has raised $97 million in additional funding, bringi

(Corrects headline and paragraphs 1 and 9 to reflect that Efficient Computer raised $97 million, not $100 million)By Stephen NellisSAN FRANCISCO, Sept 29 : Efficient Computer, a chip startup spun out of Carnegie Mellon University, on Tuesday said it has raised $97 million in additional funding, bringi