'Addd f4' diaporamas de présentation

Tomasulo Algorithm and Dynamic Branch Prediction

1.18k views • 85 slides

Introduction to Advanced Pipelining

Introduction to Advanced Pipelining. February 24, 2005 Prof. Nancy Warter-Perez Note: These lecture notes are modified from Profs. Dave Patterson and John Kubiatowicz. Review: Summary of Pipelining Basics. Hazards limit performance Structural: need more HW resources

830 views • 70 slides

Lecture 3: Introduction to Advanced Pipelining

Lecture 3: Introduction to Advanced Pipelining. Professor David A. Patterson Computer Science 252 Fall 1996. Review: Evaluating Branch Alternatives. Two part solution: Determine branch taken or not sooner, AND Compute taken branch address earlier.

592 views • 59 slides

Lecture 3: Introduction to Advanced Pipelining

Lecture 3: Introduction to Advanced Pipelining. Professor David A. Patterson Computer Science 252 Spring 1998 edited by C. Halatsis Winter 2001. Review: Evaluating Branch Alternatives. Two part solution: Determine branch taken or not sooner, AND Compute taken branch address earlier.

658 views • 54 slides

Chapter 2

Chapter 2. Instruction Level Parallelism. Instruction Level Parallelism (ILP). ILP: Overlap execution of unrelated instructions gcc 17% control transfer 5 instructions + 1 branch Beyond single block to get more instruction level parallelism Loop level parallelism one opportunity, SW and HW

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ILP In Software

ILP In Software. Outline. Compiler scheduling Static branch prediction Loop unrolling Dependence detection Software Pipelining VLIW Trace scheduling Super block scheduling Hardware support for speculative execution Predicated instructions Poison bits.

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Lecture 6 MIPS R4000 and Instruction Level Parallelism

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ILP: Software Approaches

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Lecture 17: Instruction Level Parallelism

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Lecture 5: Introduction to Advanced Pipelining

Lecture 5: Introduction to Advanced Pipelining. L.N. Bhuyan CS 162. Arithmetic Pipeline. The floating point executions cannot be performed in one cycle during the EX stage. Allowing much more time will increase the pipeline cycle time or subsequent instructions have to be stalled

278 views • 17 slides