'Delay slots' presentation slideshows

Chapter 12 Software Optimisation

Chapter 12 Software Optimisation. Software Optimisation Chapter. This chapter consists of three parts: Part 1: Optimisation Methods. Part 2: Software Pipelining. Part 3: Multi-cycle Loop Pipelining. Chapter 12 Software Optimisation Part 1 - Optimisation Methods. Objectives.

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Pipelining, Branch Prediction, Trends

Pipelining, Branch Prediction, Trends. 10.1-10.4. Topics. 10.1 Quantitative Analyses of Program Execution 10.2 From CISC to RISC 10.3 Pipelining the Datapath Branch Prediction, Delay Slots 10.4 Overlapping Register Windows. Quantitative Analysis. CISC approach

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CS252 Graduate Computer Architecture Spring 2014 Lecture 4: Pipelining

CS252 Graduate Computer Architecture Spring 2014 Lecture 4: Pipelining. Krste Asanovic krste@eecs.berkeley.edu http:// inst.eecs.berkeley.edu /~cs252/sp14. Last Time in Lecture 3.

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Schemes for Video on demand

Schemes for Video on demand. Yuan-Shiang Yeh. Outline. Introduction Previous Works Study Buffer Requirement Channel Adjustment Bandwidth reduction in multi-layer videos. introduction. True VoD Batch Patch Near VoD Fast Data Broadcasting Harmonic Boradcasting. Comparison. Objective.

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Custom Code Generation for Soft Processors

Custom Code Generation for Soft Processors. Martin Labrecque Peter Yiannacouras Gregory Steffan. ECE Dept. University of Toronto. Presented at RAAW 2006, Orlando, FL. Soft Processor: Processor in FPGA. FPGA. Processor. Compelling solution: software programmable

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Pipelining Part 2

Pipelining Part 2. CS448. Data Hazards. Data hazards occur when the pipeline changes the order of read/write accesses to operands that differs from the normal sequential order Example: ADD R1 , R2, R3 SUB R4, R1 , R5 AND R6, R1 , R7 OR R8, R1 , R9 XOR R10, R1 , R11

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Pipelining the Beta

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Pipelining the Beta

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CS 162 Computer Architecture Lecture 3: Pipelining Contd.

CS 162 Computer Architecture Lecture 3: Pipelining Contd. Instructor: L.N. Bhuyan www.cs.ucr.edu/~bhuyan/cs162. a d d. Sign Extend. Single Cycle Datapath (From Ch 5). M u x. a d d. 4. << 2. PCSrc. MemWrite. 25:21. Read Reg1. Read Addr. P C. Read data. Read data1.

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Pipelining

Pipelining. Chapter 6. Introduction to Pipelining. Pipelining is overlapping of tasks to realize improvement in overall performance Consider 4 sub-tasks making up a major task. Lets consider the example given in your text: wash, dry, iron and fold clothes (W D I F)

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(Recap) Control Hazards

(Recap) Control Hazards. Control (Branch) Hazard. A : beqz r2, label B : --------- label: P : Problem : The outcome of the branch (taken/not taken) is determined deep in the pipeline Do not know whether to execute B or execute P? Solutions :

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Architecture-dependent optimizations

Architecture-dependent optimizations. Functional units, delay slots and dependency analysis. RISC architectures. The pipeline structure of modern architectures requires careful instruction scheduling.

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