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E-raamat: Every Bit Counts: Posit Computing [Taylor & Francis e-raamat]

(CTO, Ceranovo, Inc. Pleasanton, California, USA)
  • Formaat: 442 pages, 29 Tables, color; 3 Tables, black and white; 177 Line drawings, color; 7 Line drawings, black and white; 106 Halftones, color; 15 Halftones, black and white; 283 Illustrations, color; 22 Illustrations, black and white
  • Sari: Chapman & Hall/CRC Computational Science
  • Ilmumisaeg: 29-Nov-2024
  • Kirjastus: Chapman & Hall/CRC
  • ISBN-13: 9781003466024
  • Taylor & Francis e-raamat
  • Hind: 180,03 €*
  • * hind, mis tagab piiramatu üheaegsete kasutajate arvuga ligipääsu piiramatuks ajaks
  • Tavahind: 257,19 €
  • Säästad 30%
  • Formaat: 442 pages, 29 Tables, color; 3 Tables, black and white; 177 Line drawings, color; 7 Line drawings, black and white; 106 Halftones, color; 15 Halftones, black and white; 283 Illustrations, color; 22 Illustrations, black and white
  • Sari: Chapman & Hall/CRC Computational Science
  • Ilmumisaeg: 29-Nov-2024
  • Kirjastus: Chapman & Hall/CRC
  • ISBN-13: 9781003466024
"Written by one of the foremost experts in high-performance computing and the inventor of Gustafson's law, Every Bit Counts: Posit Computing explains the foundations of a new way for computers to calculate that saves time, storage, energy, and power by packing more information into every bit than do legacy approaches. Both the AI and HPC communities are increasingly using the posit approach that Gustafson introduced in 2017, which may be the future of technical computing. What may seem like a dry subjectis made engaging by including the human and historical side of the struggle to represent numbers on machines. The book is richly illustrated in full color throughout, with every effort made to make the material as clear and accessible as possible, and even humorous. Starting with the simplest form of the idea, the chapters gradually add concepts according to stated mathematical and engineering design principles, building a robust tool kit for creating application-specific number systems. There is also a thorough explanation of the Posit Standard (2022), with motivations and examples that expand on that terse 12-page document"--

Written by one of the foremost experts in high-performance computing and the inventor of Gustafson’s law, Every Bit Counts: Posit Computing explains the foundations of a new way for computers to calculate that saves time, storage, energy, and power by packing more information into every bit than do legacy approaches. Both the AI and HPC communities are increasingly using the posit approach that Gustafson introduced in 2017, which may be the future of technical computing.

What may seem like a dry subject is made engaging by including the human and historical side of the struggle to represent numbers on machines. The book is richly illustrated in full color throughout, with every effort made to make the material as clear and accessible as possible, and even humorous.

Starting with the simplest form of the idea, the chapters gradually add concepts according to stated mathematical and engineering design principles, building a robust tool kit for creating application-specific number systems. There is also a thorough explanation of the Posit™ Standard (2022), with motivations and examples that expand on that terse 12-page document.



Written by one of the foremost experts in high-performance computing and the inventor of Gustafson’s law, Every Bit Counts: Posit Computing explains the foundations of a new way for computers to calculate that saves time, storage, energy, and power by packing more information into every bit than do legacy approaches.

Preface Acknowledgements How to Read this Book
1. The Posit Number Format
2. Inaccuracy Done Right
3. More Power!
4. How We Got Into This Mess
5. The Posit Standard, Annotated
6. Preaching About the Quire
7. A Bridge to Sane Floats
8. Logarithmic Systems, The Musical
9. The Fastest Arithmetic Ever?
10. The Minefield Method
11. Matrix Multiply, Visualized
12. Linear Solvers that Suck Less
13. The Future of Posit Computing Glossary Answers to Exercises Appendix A: Posit Code Listings Appendix B: Float Code Listings Appendix C: The hypot Function Appendix D: L Table for 8-Bit Posits Appendix E: Linear Solver Tests Appendix F: Linear Solvers Appendix G: Takum Format Index

Prof. John L. Gustafson is a pioneer in high-performance computing, known for a breakthrough in parallel processing (Gustafsons law) for which he received the inaugural Gordon Bell Prize. He is a former Director at Intel Labs and a former Senior Fellow and Chief Product Architect at AMD. He now leads efforts to replace legacy computer arithmetic with high-efficiency next-generation approaches.