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Artx1
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加入日期: Jun 2002
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作者samsung
Originally Posted by Dave Baumann
Unfortunatly, Rys, the concept falls down a little saying that its just one fragement quad as that would indicate that the ALU's are deep, i.e. operating in a single pixel with multiple instructions, which would go against the idea of "12 pipelines". I know where you are coming from, but in this case it more likely that the "pipelines" are no longer single quad pipelines, but pipelines that can handle multiple simultaneous quads.


只能說,AIC與Developer要的東西並不相同....
不過上述的東西倒是蠻有趣的,感覺上這回R5x0的ALU似乎真的能以1ALU為單位做multi-threading,在多個quad裡面切換。
以往會認為這樣效率其實不一定會比較好....
 
舊 2005-08-19, 09:24 PM #2
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