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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.