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Advanced Computer Architecture Prediction/Speculation (Branches, Return Addrs )

Advanced Computer Architecture Prediction/Speculation (Branches, Return Addrs )

Advanced Computer Architecture Prediction/Speculation (Branches, Return Addrs ). ?? ???????? ??????????????. Review: Hardware Support for Memory Disambiguation: The Simple Version. Need buffer to keep track of all outstanding stores to memory, in program order.

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1.05k views • 87 slides
5.1 XPath & XSLT: Additional features

5.1 XPath & XSLT: Additional features

5.1 XPath & XSLT: Additional features. XPath support for arithmetical operations processing ID/IDREF cross-references manipulation of strings Generating text for content for attribute values Repetition, sorting and conditional processing Generating numbers Computational power of XSLT.

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371 views • 24 slides
5.1 Additional features of XPath & XSLT

5.1 Additional features of XPath & XSLT

5.1 Additional features of XPath & XSLT. XPath support for arithmetical operations processing ID/IDREF cross-references manipulation of strings Generating text for content for attribute values Repetition, sorting and conditional processing Generating numbers.

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330 views • 22 slides
The IA-64 architecture and Itanium processors Explicitly Parallel Instruction Computing

The IA-64 architecture and Itanium processors Explicitly Parallel Instruction Computing

The IA-64 architecture and Itanium processors Explicitly Parallel Instruction Computing. Frans Dondorp Presentation et 4 074, January 8 th 2001. Contents. ? Introduction to the IA-64 architecture and EPIC. ? The Itanium ? processor. ? Branch removal. ? Predication.

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371 views • 19 slides
Lecture 6: Static ILP

Lecture 6: Static ILP

Lecture 6: Static ILP. Topics: loop analysis, SW pipelining, predication, speculation (Section 2.2, Appendix G). Loop Dependences. If a loop only has dependences within an iteration, the loop is considered parallel ? multiple iterations can be executed

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230 views • 12 slides
Lecture 12: Advanced Static ILP

Lecture 12: Advanced Static ILP

Lecture 12: Advanced Static ILP. Topics: parallel loops, software speculation (Sections 4.5-4.10). Predication. A branch within a loop can be problematic to schedule Control dependences are a problem because of the need to re-fetch on a mispredict

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229 views • 11 slides

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