'Mem wb' diaporamas de présentation

CDA 5155

Computer Architecture Week 1.5. CDA 5155. Start with the materials: Conductors and Insulators. Conductor : a material that permits electrical current to flow easily. (low resistance to current flow) Lattice of atoms with free electrons

1.22k views • 104 slides

Pipeline Control Hazards

Pipeline Control Hazards. Hakim Weatherspoon CS 3410, Spring 2012 Computer Science Cornell University. See P&H Appendix 4.8. Goals for Today. Recap: Data Hazards Control Hazards What is the next instruction to execute if a branch is taken? Not taken? How to resolve control hazards

1.24k views • 83 slides

Pipeline Hazards, Data Forwarding, and Stalls

Pipeline Hazards, Data Forwarding, and Stalls. Never trouble trouble till trouble troubles you. Use and Distribution Notice. Possession of any of these files implies understanding and agreement to this policy.

1.07k views • 64 slides

Lecture 9

Lecture 9. Pipeline Hazards. Pipelined datapath and control. In the previous lecture, we finalized the pipelined datapath for instruction sequences which do not include hazards of any kind. Remember that we have two kinds of hazards to worry about:

930 views • 61 slides

CPE 631 Review: Pipelining

CPE 631 Review: Pipelining. Electrical and Computer Engineering University of Alabama in Huntsville Aleksandar Milenkovic, milenka@ece.uah.edu http://www.ece.uah.edu/~milenka. Outline. Pipelined Execution 5 Steps in MIPS Datapath Pipeline Hazards Structural Data Control.

757 views • 60 slides

Data and Control Hazards

Data and Control Hazards. CS 3410, Spring 2014 Computer Science Cornell University. See P&H Chapter: 4.6-4.8. Announcements. Prelim next week Tuesday at 7:30 Upson B17 [a-e]*, Olin 255[f-m]*, Philips 101 [n-z]* Go based on netid Prelim reviews

766 views • 60 slides

CSCE 430/830 Computer Architecture Basic Pipelining & Performance

683 views • 41 slides

???? ?????? ??????? 234267

???? ?????? ??????? 234267. ????? ??' 3 : Data Hazards ????? ?? ????? ?? ???? ???? Yohai Devir Franck Sala. ADD $1 $2 $3 (R1 ? R2 + R3) ADD $4 $1 $5 (R4 ? R1 + R5). ALU. Instruction Memory. Data Hazard. ID. EX. MEM. WB. Register File. Data Memory.

695 views • 40 slides

???? ?????? ??????? 234267

???? ?????? ??????? 234267. ????? ??' 3 : Data Hazards ????? ?? ????? ?? ???? ???? Yohai Devir Franck Sala. ADD $1 $2 $3 (R1 ? R2 + R3) ADD $4 $1 $5 (R4 ? R1 + R5). ALU. Instruction Memory. Data Hazard. ID. EX. MEM. WB. Register File. Data Memory.

541 views • 40 slides

The Basics: Pipelining

The Basics: Pipelining. J. Nelson Amaral University of Alberta. The Pipeline Concept. Bauer p. 32. 5 ns. 4 ns. 5 ns. 10 ns. 4 ns. Pipeline Throughput and Latency. IF. ID. EX. MEM. WB. Consider the pipeline above with the indicated delays. We want to know what is the pipeline

514 views • 39 slides

Pipeline Control and Hazards

506 views • 36 slides

Data Hazards

Data Hazards. Data Hazard ????? ??? ( R-Type ) ?????? ???? ??? ?????? ???? ??????? ?????? ???? ???? ???? ?????? ????? ???? ??? ??? ?? ???? ???? ?????. December 2013. 1. ????? ?- Data Hazards. T. i. m. e. (. i. n. c. l. o. c. k. c. y. c. l. e. s. ). C. C. 7. C. C. 8.

473 views • 33 slides

Computer Design and Organization

Computer Design and Organization. Architecture = Design + Organization + Performance Topics in this class:

476 views • 32 slides

Forwarding

395 views • 28 slides

Forwarding

445 views • 23 slides

LAB: PIPELINING

LAB: PIPELINING. Electrical and Computer Engineering University of Cyprus 17-10-2007. PIPELINING. Technique in which the execution of several instructions is overlapped. Each instruction is broken into several stages.

313 views • 17 slides

A Pipelined Datapath

A Pipelined Datapath. Resisters are used to save data between stages. 1/14. Corrected Datapath. The Write Register in the IF/ID register is from the wrong instruction. The Write Register is passed through the pipeline and forwarded to the Register File (RF) from the MEM/WB register. 2/14.

508 views • 14 slides

CSIE30300 Computer Architecture Unit 05: Overcoming Data Hazards

CSIE30300 Computer Architecture Unit 05: Overcoming Data Hazards. Hsin-Chou Chi [Adapted from material by Patterson@UCB and Irwin@PSU]. Review: MIPS Pipeline Data and Control Paths. PCSrc. ID/EX. EX/MEM. Control. IF/ID. Add. MEM/WB. Branch. Add. 4. RegWrite. Shift left 2.

292 views • 14 slides

superscalars

superscalars. Lalitha Ramadoss Elec 6200 Computer Architetcure& Design Lectured by Dr.Vishwani Agrawal Electrical&computer Engineering Auburn. What is a superscalar processor?. Execute more than one instruction in each cycle Exploits Instruction level parallelism

240 views • 13 slides

Supplementary notes for pipelining

217 views • 10 slides