'Memory operation' presentation slideshows

Shared Memory Consistency Models: A Tutorial

1.17k views • 105 slides

Shared Address Space Processors

Shared Address Space Processors . Chapter 5 from Culler & Singh February, 2007. Introduction. Cache coherence Memory consistency Design space for snoop-based protocols Protocol design trade-offs and their assessment Synchronization. Caches and Cache Coherence.

628 views • 47 slides

The Microarchitecture Level

The Microarchitecture Level. The level above the digital logic level is the microarchitecture level. Its job is to implement the ISA (Instruction Set Architecture) level above it.

984 views • 40 slides

Cache Coherence in Bus-Based Shared Memory Multiprocessors

Cache Coherence in Bus-Based Shared Memory Multiprocessors. Shared Memory Multiprocessors Variations Cache Coherence in Shared Memory Multiprocessors A Coherent Memory System: Intuition Formal Definition of Coherence Cache Coherence Approaches Bus-Snooping Cache Coherence Protocols

669 views • 37 slides

Cache Coherence in Bus-Based Shared Memory Multiprocessors

Cache Coherence in Bus-Based Shared Memory Multiprocessors. Shared Memory Multiprocessors Variations Cache Coherence in Shared Memory Multiprocessors A Coherent Memory System: Intuition Formal Definition of Coherence Cache Coherence Approaches Bus-Snooping Cache Coherence Protocols

713 views • 37 slides

Cache Coherence in Bus-Based Shared Memory Multiprocessors

Cache Coherence in Bus-Based Shared Memory Multiprocessors. Shared Memory Multiprocessors Variations Cache Coherence in Shared Memory Multiprocessors A Coherent Memory System: Intuition Formal Definition of Coherence Cache Coherence Approaches Bus-Snooping Cache Coherence Protocols

375 views • 37 slides

414 views • 34 slides

Shared Memory Multiprocessors Logical design and software interactions

Shared Memory Multiprocessors Logical design and software interactions. Shared Memory Multiprocessors. Symmetric Multiprocessors (SMPs) Symmetric access to all of main memory from any processor Dominate the server market Building blocks for larger systems; arriving to desktop

468 views • 30 slides

Multithreading processors

Multithreading processors. Adapted from Bhuyan, Patterson, Eggers, probably others. Pipeline Hazards. LW r1, 0(r2) LW r5, 12(r1) ADDI r5, r5, #12 SW 12(r1), r5 Each instruction may depend on the next Without forwarding, need stalls LW r1, 0(r2) LW r5, 12(r1)

421 views • 28 slides

Instruction Selection II

Instruction Selection II. CS 671 February 26, 2008. The Back End. Essential tasks: Instruction selection Map low-level IR to actual machine instructions Not necessarily 1-1 mapping CISC architectures, addressing modes Register allocation Low-level IR assumes unlimited registers

394 views • 25 slides

Cache-Conscious Concurrency Control of Main-Memory Indexes on Shared-Memory Multiprocessor Systems

Cache-Conscious Concurrency Control of Main-Memory Indexes on Shared-Memory Multiprocessor Systems. By: Sang K. Cha, Sangyong Hwang, Kihong Kim and Kunjoo Kwon Presenter: Kaloian Manassiev. Presentation Plan. Need for main-memory DBs Special considerations for in-memory operation

458 views • 25 slides

Outline

A Hierarchical Self-organizing Associative Memory for Machine Learning Janusz A. Starzyk, Ohio University Haibo He, Stevens Institute of Technology Yue Li, O2 Micro Inc. Outline. Introduction; Associative learning algorithm; Memory network architecture and operation; Simulation analysis;

365 views • 23 slides

Speculative Lock Elision

Speculative Lock Elision. Enabling Highly Concurrent Multithreaded Execution Ravi Rajwar and James R. Goodman University of Wisconsin-Madison. Motivation. Multithreaded Programming gains Importance SMPs, Multithreaded Architectures Used in non-traditional fields (Desktop)

325 views • 18 slides

Should We Dump Flop/s?

Should We Dump Flop/s?. David H Bailey Lawrence Berkeley National Laboratory, USA This talk is available at: http://crd.lbl.gov/~dhbailey/dhbtalks/flops.pdf. Using Flop/s As A Metric for Performance. Advantages:

179 views • 6 slides

? Highly photo-sensitive OTFT

323 views • 3 slides

8086/8088 Architecture

8086/8088 Architecture. Seven categories of signals. Max/min mode: min mode is used for single procss. Max mode is used for multiprocss Test: synchronize multiple processors Data Enable: generally connected to biriectional buffer to isolate MPU from system bus.

438 views • 3 slides