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Standard Performance Evaluation Corporation

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American non-profit corporation
"SPEC" redirects here. For other uses, seeSPEC (disambiguation).

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Standard Performance Evaluation Corporation
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Formation1988
TypeNon-profit corporation
HeadquartersGainesville, Virginia
MembershipOver 120 Hardware/Software Vendors, Universities, Research Centers
Websitewww.spec.org

TheStandard Performance Evaluation Corporation (SPEC) is a non-profit consortium that establishes and maintains standardizedbenchmarks and performance evaluation tools for new generations of computing systems. SPEC was founded in 1988 and its membership comprises over 120 computer hardware and software vendors, educational institutions, research organizations, and government agencies internationally.

SPEC benchmarks and tools are widely used to evaluate theperformance of computer systems; the test results are published on the SPEC website.

History

[edit]

The SPEC organization has its origins in efforts by prominent workstation and high-performance computing vendorsApollo Computer,Hewlett-Packard,MIPS Computer Systems andSun Microsystems to more accurately characterise the performance of computer systems, particularly those based onRISC architectures.[1] Since workstations and servers had begun to incorporate architectural features previously employed in mainframe and supercomputer designs, existing benchmarks such asDhrystone andWhetstone were considered inadequate. In May 1989, with its membership expanded to ten companies includingDigital Equipment Corporation andIBM, the consortium announced the first version of its benchmark suite, running onUnix and consisting of 20 benchmarks.[2]

Despite deprecating the established VAX MIPS orVAX Unit of Performance metric, the initial SPEC benchmarks retained Digital'sVAX 11/780 as its reference, having a SPECmark of 1.[3] This SPECmark metric, a feature of the SPEC89 suite, was the geometric mean of two separate results, SPECint89 for integer-based benchmarks and SPECfp89 for benchmarks emphasising floating-point arithmetic, but a single figure was later deemed to be inadequate at representing the general performance of a given system.[4]

References

[edit]
  1. ^""SPEC" Benchmark Makes Sense of RISC".Unigram/X. 19 November 1988. p. 2. Retrieved12 August 2025.
  2. ^"SPEC Reveals First Results as IBM Joins".Unigram/X. 8 May 1989. p. 3. Retrieved12 August 2025.
  3. ^"MIPS Cleans Up in Performance Stakes – Official".Unigram/X. 8 October 1989. p. 2. Retrieved12 August 2025.
  4. ^Sharp, Oliver; Bacon, David F. (October 1994)."Measure for Measure".Byte. pp. 65–66, 68, 70, 72. Retrieved12 August 2025.

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