'Sd 0 r1' diaporamas de présentation

September 22, 1999 Prof. John Kubiatowicz

CS252 Graduate Computer Architecture Lecture 8 Instruction Level Parallelism 3: Getting the CPI < 1 Superscalar, VLIW. September 22, 1999 Prof. John Kubiatowicz. Review: Hardware unrolling, in-order commit, and explicit register renaming.

848 views • 84 slides

Lecture 7: Instruction Level Parallelism 2: Getting the CPI < 1

Lecture 7: Instruction Level Parallelism 2: Getting the CPI < 1. Prof. John Kubiatowicz Computer Science 252 Fall 1998. Review: Hardware unrolling, in-order commit, and explicit register renaming.

1.14k views • 77 slides

John Kubiatowicz Electrical Engineering and Computer Sciences University of California, Berkeley

623 views • 62 slides

Loop Example Cycle 7

Loop Example Cycle 7. Note: MULT2 has no registers names in RS. Superscalar Processors. What support do we need to fetch & issue multiple instructions/cycle? (that we have already seen) 1. 2. Review: Unrolled Loop that Minimizes Stalls for Scalar. 1 Loop: LD F0,0(R1) 2 LD F6,-8(R1)

711 views • 56 slides

September 15, 2003 Prof. John Kubiatowicz cs.berkeley/~kubitron/courses/cs252-F03

CS252 Graduate Computer Architecture Lecture 5 Software Scheduling around Hazards Out-of-order Scheduling. September 15, 2003 Prof. John Kubiatowicz http://www.cs.berkeley.edu/~kubitron/courses/cs252-F03. PC saved Disable All Ints Supervisor Mode. Restore PC User Mode.

508 views • 39 slides

September 15, 2003 Prof. John Kubiatowicz cs.berkeley/~kubitron/courses/cs252-F03

CS252 Graduate Computer Architecture Lecture 5 Software Scheduling around Hazards Out-of-order Scheduling. September 15, 2003 Prof. John Kubiatowicz http://www.cs.berkeley.edu/~kubitron/courses/cs252-F03. PC saved Disable All Ints Supervisor Mode. Restore PC User Mode.

396 views • 39 slides

John Kubiatowicz Electrical Engineering and Computer Sciences University of California, Berkeley

CS252 Graduate Computer Architecture Lecture 6 Static Scheduling, Scoreboard February 6 th , 2012. John Kubiatowicz Electrical Engineering and Computer Sciences University of California, Berkeley http://www.eecs.berkeley.edu/~kubitron/cs252. PC saved Disable All Ints Supervisor Mode. ?

383 views • 30 slides

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.

435 views • 28 slides

Instruction Level Parallelism - Recap

Instruction Level Parallelism - Recap. May 10, 2005 Prof. Nancy Warter-Perez Note: These lecture notes are modified from Profs. Dave Patterson and John Kubiatowicz. Review: Hardware unrolling, in-order commit, and explicit register renaming.

427 views • 27 slides

Multiple Instruction Issue: CPI < 1

262 views • 26 slides

Multiple Instruction Issue: CPI < 1

394 views • 23 slides

CS 378 Programming for Performance Single-Thread Performance: Compiler Scheduling for Pipelines

CS 378 Programming for Performance Single-Thread Performance: Compiler Scheduling for Pipelines. Siddhartha Chatterjee Spring 2008. Review of Pipelining. Pipelining reduces throughput of an instruction sequence, not the latency of an individual instruction

211 views • 21 slides

840 views • 9 slides