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Length: 942 (0x3ae) Types: TextFile Names: »linpack.doc«
└─⟦db229ac7e⟧ Bits:30007240 EUUGD20: SSBA 1.2 / AFW Benchmarks └─⟦this⟧ »EUUGD20/AFUU-ssba1.21/ssba1.21E/linpack/linpack.doc«
LINPACK The LINPACK benchmark by J.Dongarra, Argonne National Laboratory, has become the most widely used application benchmark for scien- tific and engineering environments. The LINPACK here refers to the solving of a 100x100 system of linear equations, in single and double precision, in rolled and unrolled versions. The bench- mark particularly emphasizes floating point computation, thus is very sensitive to the hardware floating point capability, is easily vectorizable, thus very dependent of the run-time li- braries and of their quality, usually doesn't fit in the cache(s), thus exercizing seriously the memory bandwith and so rightfully qualifies also as a memory benchmark. However, the LINPACK being very carefully coded does not represent a difficult case for the compiler or its optimization capability.