PPT-Models of memory CS786 March 10

th 2022 Random access memory RAM Address in Data out Computer memory can be randomly accessed given address locations But human memory doesnt have consistent physical addressing So how does it still work effectively. Avg Access Time 2 Tokens Number of Controllers Average Access Time clock cyles brPage 16br Number of Tokens vs Avg Access Time 9 Controllers Number of Tokens Average Access Time clock cycles brPage 17br brPage 18br declarative memory Implicit vs Explicit memory What is amnesia TV movie of the week amnesia A person suffers a head injury They cannot remember who they are This is called retrograde amnesia Loss of information from before trauma Very rare Wh Psychology. Sensory memory. Sensory memory acts as a filter with each sense having its own brief ‘storage . system. Throughout the day we are constantly bombarded with information. . T. here . will be other visual stimuli around you, there will also be noises, smells etc.  Few if any of these will be remembered. . Weak Consistency Models. Madan Musuvathi. Research in Software Engineering. Microsoft Research. Hard to program. Hard to test. Hard to debug. General consensus: trade consistency for . Availability. Performance. Smruti R. Sarangi. Prereq. : Slides for Chapter 11 (Multiprocessor Systems), Computer . Organisation. and Architecture, Smruti R. Sarangi, McGrawHill, 2015. 1. Contents. Basic Terminology. Program Order Relaxations. Presenters: Vicente Ordonez, Paola Cascante. Motivation. Two grand challenges in AI: . Models that can make multiple computational steps to answer a question or completing a task. Models that can describe long term dependencies in sequential data. Man Cao. Jake . Roemer. Aritra. . Sengupta. Michael D. Bond. 1. Parallel Programming is Hard. 2. Parallel Programming is Hard. Shared-memory. 3. Main Memory. CPU. Cache. CPU. Cache. CPU. Cache. CPU. Lecture for CPSC 5155. Edward Bosworth, Ph.D.. Computer Science Department. Columbus State University. The Simple View of Memory. The simplest view of memory is . that presented . at the ISA (Instruction Set Architecture) level. At this level, memory is a . of Concurrent Data Types. Sebastian Burckhardt. Dissertation Defense. University of Pennsylvania. July 30, 2007. Thesis. Our . CheckFence. method / tool . is a valuable aid for designing and implementing concurrent data types.. What do we mean by memory?. This module focuses on explicit memory. Explicit memory. Table. Kitten. Candle. Doorknob. Maple. Folder. Subway. Concrete. Pencil. Railroad. Coffee. Doctor. Towel. Sunshine. rematerialization. Paras Jain. Joint work with: . Ajay Jain, Ani . Nrusimha. , Amir . Gholami. ,. Pieter . Abbeel. , Kurt . Keutzer. , Ion . Stoica. , Joseph Gonzalez. To appear at:. MLSys. 2020. Deep learning continues to adapt to increasing complex applications.. Mar 29. th. 2022. time. Brain . damage. occurs. Anterograde amnesia. Cannot later remember . events that occur . after brain damage. Retrograde amnesia. Cannot remember . events prior to . brain damage. What neurons do – the ML version. A neuron . collects signals from . dendrites . (not quite). Sends out spikes of electrical activity through an . axon. , which splits into thousands of branches.. At . Neural Coding CS786 January 20th 2022 Neurophysiology Summary Nucleus Axon Dendrites Synapses Neurons Dense: Human brain has 1011 neurons Highly Interconnected: Human neurons have 104 fan-in. Neurons firing: send action potentials (APs)