'Algebraic transformations' diaporamas de présentation

Lecture 14: Query Optimization

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Reducing number of operations: The joy of algebraic transformations

Reducing number of operations: The joy of algebraic transformations. CS498DHP Program Optimization. Number of operations and execution time. Fewer number of operations does not necessarily mean shorter execution times. Because of scheduling in a parallel environment. Because of locality.

438 views • 43 slides

A Fast Fourier Transform Compiler

A Fast Fourier Transform Compiler. Silvio D Carnevali. Contents. FFTW and genfft : an introduction genfft: How it works 1.) DAG Creation 2.) Simplifier 3.) Scheduler 4.) Unparsing Conclusion: similar applications. genfft. special purpose compiler objective Camelot

298 views • 15 slides

A Fast Fourier Transform Compiler

A Fast Fourier Transform Compiler. Silvio D Carnevali. Contents. FFTW and genfft : an introduction genfft: How it works 1.) DAG Creation 2.) Simplifier 3.) Scheduler 4.) Unparsing Conclusion: similar applications. genfft. special purpose compiler objective Camelot

268 views • 15 slides

4.3 Identities and Algebraic Transformations and Expressions

4.3 Identities and Algebraic Transformations and Expressions. Lesson Obj : Transform a trigonometric expression into a simpler one. Guiding Question: How can we use identities and properties to simplify?. Transformation : Changing one expression into another. Ex. Transform into

294 views • 6 slides