5 ms·
The Phi’s inherited that from Larrabee: the processor simply didn’t have any 128/256 or even “real” x87 (fpu). It did have a lot more FMA variants, including an
by thechao 3y ago
The Phi’s inherited that from Larrabee: the processor simply didn’t have any 128/256 or even “real” x87 (fpu). It did have a lot more FMA variants, including an instruction that did “single cycle next step rasterization” (faddsets).