000 01132naa a2200181 a 4500
003 AR-LpUFIB
005 20250311170237.0
008 230201nuuuu xxu r 000 0 eng d
024 8 _aDIF-M2343
_b2430
_zDIF002242
040 _aAR-LpUFIB
_bspa
_cAR-LpUFIB
100 1 _aGustafson, John L.
245 1 0 _aThe Scaled-Sized Model :
_bA revision of Amdahl´s Law
500 _aFormato de archivo: PDF. -- Disponible también en línea (Cons. 28-04-2008)
520 _aA popular argument, generally attributed to Amdahl, is that vector and parallel architectures should not be carried to extremes because the scalar or serial portion of the code will eventually dominate. Since pipeline stages and extra processors obviously add hardware cost, a corollary to this argument is that the most cost-effective computer is one based on uniprocessor, scalar principles. For architectures that are both parallel and vector, the argument is compounded, making it appear that near-optimal performance on such architectures is a near-impossibility.
650 4 _aARQUITECTURAS PARALELAS
650 4 _aRENDIMIENTO DE LOS SISTEMAS
942 _cCP
999 _c52138
_d52138