'Order issue' diaporamas de présentation

CS252 Graduate Computer Architecture Lecture 6 Tomasulo Scheduling for Out-Of-Order Execution

CS252 Graduate Computer Architecture Lecture 6 Tomasulo Scheduling for Out-Of-Order Execution. September 20, 2000 Prof. John Kubiatowicz. Review: Exceptions and Compiler Scheduling. Careful compiler scheduling can remove stalls and speed up code. Dependencies must be maintained.

1.12k views • 69 slides

ILP, Memory and Synchronization

ILP, Memory and Synchronization. Joseph B. Manzano. Instruction Level Parallelism . Parallelism that is found between instructions Dynamic and Static Exploitation Dynamic: Hardware related. Static: Software related (compiler and system software) VLIW and Superscalar

828 views • 68 slides

How to improve (decrease) CPI

How to improve (decrease) CPI. Recall: CPI = Ideal CPI + CPI contributed by stalls Ideal CPI =1 for single issue machine even with multiple execution units

602 views • 47 slides

Krste Asanovic Electrical Engineering and Computer Sciences University of California at Berkeley

397 views • 39 slides

Chapter 14 William Stallings Computer Organization and Architecture 7 th Edition

Instruction Level Parallelism and Superscalar Processors. Chapter 14 William Stallings Computer Organization and Architecture 7 th Edition. What is Superscalar?. Common instructions (arithmetic, load/store, conditional branch) can be initiated simultaneously and executed independently

1.16k views • 35 slides

William Stallings Computer Organization and Architecture 9 th Edition

William Stallings Computer Organization and Architecture 9 th Edition. Chapter 16. Instruction-Level Parallelism and Superscalar Processors. Superscalar. Overview. Superscalar Organization Compared to Ordinary Scalar Organization. Table 16.1 Reported Speedups of Superscalar-Like Machines.

900 views • 33 slides

Evaluation of case-pack sizes in grocery retailing using a Markov Chain approach

292 views • 29 slides

Scoreboarding

Scoreboarding. Vincent H. Berk October 5, 2005 Reading for today: A7, A9-A11, article: Yeager Reading for Friday: A.8, article: Smith&Pleszkun. Scoreboard Implications (hardware ILP). Out-of-order completion ? WAR, WAW hazards? Solutions for WAR

358 views • 25 slides

RTR: 1 Byte/Kilo- I nstruction Race Recording

RTR: 1 Byte/Kilo- I nstruction Race Recording. Rastislav Bodik. Mark D. Hill. Min Xu. Why Do You Need a Recorder?. % gdb a.out gdb> run Program received SIGSEGV. In get() at hash.c:45 45 a = bucket->d;. % gcc sim .c % a.out Segmentation fault %. % gcc para- sim .c % a.out

371 views • 23 slides

Exploring the Design Space of Future CMPs

292 views • 20 slides

ELEC 5200-001/6200-001 Computer Architecture and Design Spring 2014 Instruction-Level Parallelism

ELEC 5200-001/6200-001 Computer Architecture and Design Spring 2014 Instruction-Level Parallelism. Vishwani D. Agrawal James J. Danaher Professor Department of Electrical and Computer Engineering Auburn University, Auburn, AL 36849 http://www.eng.auburn.edu/~vagrawal vagrawal@eng.auburn.edu.

353 views • 20 slides

Exploring the Design Space of Future CMPs

305 views • 20 slides

ELEC 5200-001/6200-001 Computer Architecture and Design Spring 2012 Instruction-Level Parallelism

ELEC 5200-001/6200-001 Computer Architecture and Design Spring 2012 Instruction-Level Parallelism. Vishwani D. Agrawal James J. Danaher Professor Department of Electrical and Computer Engineering Auburn University, Auburn, AL 36849 http://www.eng.auburn.edu/~vagrawal vagrawal@eng.auburn.edu.

294 views • 17 slides

ELEC 5200-001/6200-001 Computer Architecture and Design Fall 2010 Conclusion

ELEC 5200-001/6200-001 Computer Architecture and Design Fall 2010 Conclusion. Vishwani D. Agrawal James J. Danaher Professor Department of Electrical and Computer Engineering Auburn University, Auburn, AL 36849 http://www.eng.auburn.edu/~vagrawal vagrawal@eng.auburn.edu. A Computer System.

356 views • 16 slides