zco suppose it's possible that all operations will go wrong, so the first return-value always be error,the second one is the exact result returned by yourself.Error in different place has different meaning,we can deal with them in different way. But sometimes ,we don't want to dealing wi...
Also — just to revisit the “98 percent of PC laptops” bit — the multi-threaded subtests actually show why this isn’t true. “Faster” has a broad contextual meaning, and the Core i9-9980HK is well above the M1 in text compression, image compression...