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Data dependency

A data dependency in computer science is a situation in which a program statement (instruction) refers to the data of a preceding statement. In compiler theory, the technique used to discover data dependencies among statements (or instructions) is called dependence analysis.

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Relevance in computing

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Data dependency

Nodes32
Edges31
Triples3
Avg. degree1.94
Density0.0625
Components1

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Data dependency

Top relations

related to True dependency (read-after-write) · 3
Data dependency → Instruction, RAW, Since

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Important terminology

data instruction instructions dependency dependencies example hazard value pipeline read write output compiler execution i1 i2 must hazards anti-dependency executed

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Data dependencyrelated to True dependency (read-after-write)RAW0.60section
Data dependencyrelated to True dependency (read-after-write)Instruction0.60section
Data dependencyrelated to True dependency (read-after-write)Since0.60section

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