'Irmovl 1' diaporamas de présentation

Pipelined Implementation Part II

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Pipelined Implementation

Pipelined Implementation. Outline. Handle Control Hazard Special cases Suggested Reading 4.5. Control Dependence. Example: loop: subl %edx, %ebx jne targ irmovl $10, %edx jmp loop targ: halt The jne instruction create a control dependency Which instruction will be executed?.

438 views • 33 slides

Pipelined Implementation

Pipelined Implementation. Outline. Handle Control Hazard Special cases Suggested Reading 4.5. Control Dependence. Example: loop: subl %edx, %ebx jne targ irmovl $10, %edx jmp loop targ: halt The jne instruction create a control dependency Which instruction will be executed?.

443 views • 32 slides

Pipelined Implementation Part I

Pipelined Implementation Part I. Overview. General Principles of Pipelining Goal Difficulties Creating a Pipelined Y86 Processor Rearranging SEQ Inserting pipeline registers Problems with data and control hazards. Idea Divide process into independent stages

530 views • 31 slides

Randal E. Bryant

CS:APP Chapter 4 Computer Architecture Pipelined Implementation Part I. Randal E. Bryant. Carnegie Mellon University. http://csapp.cs.cmu.edu. CS:APP. Overview. General Principles of Pipelining Goal Difficulties Creating a Pipelined Y86 Processor Rearranging SEQ

328 views • 31 slides

Pipelining II

Pipelining II. Systems I. Topics Pipelining hardware: registers and feedback paths Difficulties with pipelines: hazards Method of mitigating hazards. W. _. i. c. o. d. e. ,. W. _. v. a. l. M. W. _. v. a. l. E. ,. W. _. v. a. l. M. ,. W. _. d. s. t. E. ,. W.

283 views • 28 slides

Pipelining III

Pipelining III. Systems I. Topics Hazard mitigation through pipeline forwarding Hardware support for forwarding Forwarding to mitigate control (branch) hazards. How do we fix the Pipeline?. Pad the program with NOPs Yuck! Stall the pipeline Data hazards

332 views • 23 slides

Pipelining III

Pipelining III. Systems I. Topics Hazard mitigation through pipeline forwarding Hardware support for forwarding Forwarding to mitigate control (branch) hazards. How do we fix the Pipeline?. Pad the program with NOPs Yuck! Stall the pipeline Data hazards

348 views • 22 slides

Pipelining III

Pipelining III. Systems I. Topics Hazard mitigation through pipeline forwarding Hardware support for forwarding Forwarding to mitigate control (branch) hazards. How do we fix the Pipeline?. Pad the program with NOPs Yuck! Stall the pipeline Data hazards

222 views • 22 slides