Multi core architectures - PowerPoint PPT Presentation


Understanding Terrestrial Planets and Core Dynamics

Exploring the core-mantle interaction from the early Hadean period to present times reveals intriguing questions about the outer core's electrical conductivity, geodynamo sustainability, and inner core characteristics. Studies indicate challenges in maintaining the geodynamo, potential heat sources

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Understanding Microprocessor Architecture and Software Design

Microprocessor architecture and software design play crucial roles in the development of microprocessors. This article explores the internal features, software design types, and characteristics of Complex Instruction Set Computer (CISC) and Reduce Instruction Set Computer (RISC) architectures. It de

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Understanding Multi-Head Attention Layers in Transformers

Sitan Chen from Harvard presents joint work with Yuanzhi Li exploring the provable learnability of a multi-head attention layer in transformers. The talk delves into the architecture of transformers, highlighting the gap between practical success and theoretical understanding. Preliminaries, prior w

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Ensuring Reliability of Deep Neural Network Architectures

This study focuses on assuring the reliability of deep neural network architectures against numerical defects, highlighting the importance of addressing issues that lead to unreliable outputs such as NaN or inf. The research emphasizes the widespread and disastrous consequences of numerical defects

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Evolution of IBM System/360 Architecture and Instruction Set Architectures

The IBM System/360 (S/360) mainframe computer system family, introduced in 1964, revolutionized computing by offering forward and backward compatibility, a unified instruction set architecture (ISA), and a balance between scientific and business efficiency. The critical elements of this architecture

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Understanding Shared Memory Architectures and Cache Coherence

Shared memory architectures involve multiple CPUs sharing one memory with a global address space, with challenges like the cache coherence problem. This summary delves into UMA and NUMA architectures, addressing issues like memory latency and bandwidth, as well as the bus-based UMA and NUMA shared m

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Exploring Logical Agents and Architectures in Wumpus World

Explore the use of logical agents in the Wumpus World domain through three agent architectures: reflex agents, model-based agents, and goal-based agents. Understand how these agents operate in the challenging environment of the Wumpus World, where the task is to find the gold, return to starting pos

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Understanding Instruction Set Architecture and Data Types in Computer Systems

In computer architecture, the Instruction Set Architecture (ISA) level is crucial in defining how a processor executes instructions. This includes the formal defining documents, memory models, registers, and various data types that can be supported. The ISA level specifies the capabilities of a proc

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Understanding Multi-AP Operation in IEEE 802.11-20-0617/r3

Explore the basic definitions and key features of Multi-AP operation in the IEEE 802.11 standard. Learn about Multi-AP Candidate Set (M-AP-CS) and Multi-AP Operation Set (M-AP-OS) along with their participants and formation. Delve into the concepts of Coordinator AP, Coordinated AP(s), and reliable

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IEEE 802.11-2020 Multi-Link Reference Model Discussion

This contribution discusses the reference model to support multi-link operation in IEEE 802.11be and proposes architecture reference models to support multi-link devices. It covers aspects such as baseline architecture reference models, logical entities in different layers, Multi-Link Device (MLD) f

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IEEE 802.11-23/1980r1 Coordinated AP-assisted Medium Synchronization Recovery

This document from December 2023 discusses medium synchronization recovery leveraging multi-AP coordination for multi-link devices. It covers features such as Multi-link device (MLD), Multi-link operation (MLO), and Ultra High Reliability (UHR) capability defined in P802.11bn for improvements in rat

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Understanding Multi-Band Multi-Channel Concept in IEEE 802.11be

Exploring the benefits of Multi-Band Multi-Channel (MBMC) operation in IEEE 802.11be, this study delves into the efficient use of spectrum, increased data rates, and network load balancing. It also discusses the envisioned usage models and compares Single Band Operation with Multi-Band Operation, hi

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Understanding Shared Memory Architectures and Cache Coherence

Shared memory architectures involve multiple CPUs accessing a common memory, leading to challenges like the cache coherence problem. This article delves into different types of shared memory architectures, such as UMA and NUMA, and explores the cache coherence issue and protocols. It also highlights

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Recertification and Assessment of Core Curriculum Courses

The Core Curriculum Council of the Faculty Senate presents a process for recertification and assessment of core curriculum courses to maintain integrity and quality. Courses must be recertified every four years to ensure consistency amidst changes in instructors, content, and teaching methods. State

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Managing Large Graphs on Multi-Cores with Graph Awareness

This research discusses the challenges in managing large graphs on multi-core systems and introduces Grace, an in-memory graph management and processing system with optimizations for graph-specific and multi-core-specific operations. The system keeps the entire graph in memory in smaller parts and p

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Variations in Computer Architectures: RISC, CISC, and ISA Explained

Delve into the realm of computer architectures with a detailed exploration of Reduced Instruction Set Computing (RISC), Complex Instruction Set Computing (CISC), and Instruction Set Architecture (ISA) variations explained by Prof. Kavita Bala and Prof. Hakim Weatherspoon at Cornell University. Explo

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Efficient Resource Management for Multi-Agent System Execution on Parallel Architectures with OpenCL

This research focuses on efficiently managing memory and computing resources for executing multi-agent systems on parallel architectures using OpenCL. The study presents a hybrid approach involving population-level molecular virtual chemistry and individual-level virtual cells. The work enhances a p

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Virtual Carrier Sense in Multi-Link Networks

This document discusses the implementation and advantages of virtual carrier sense in multi-link networks under the IEEE 802.11 standard. It explores the operation of multi-link setups, asynchronous communication benefits, and the necessity of multiple contention channels. The concept of NAV (Networ

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Research Insights on Future Internet Architectures

This survey explores key research topics in designing future internet architectures, focusing on innovations, content/data-oriented paradigms, mobility challenges, cloud-computing architectures, security considerations, and experimental testbeds. The study emphasizes the need for collaborative proje

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Scaling Multi-Core Network Processors Without the Reordering Bottleneck

This study discusses the challenges in packet ordering within parallel network processors and proposes solutions to reduce reordering delay. Various approaches such as static mapping, single SN approach, and per-flow sequencing are explored to optimize processing efficiency in multi-core NP architec

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Performance Aspects of Multi-link Operations in IEEE 802.11-19/1291r0

This document explores the performance aspects, benefits, and assumptions of multi-link operations in IEEE 802.11-19/1291r0. It discusses the motivation for multi-link operation in new wireless devices, potential throughput gains, classification of multi-link capabilities, and operation modes. The s

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Embedded Computer Architecture - Instruction Level Parallel Architectures Overview

This material provides an in-depth look into Instruction Level Parallel (ILP) architectures, covering topics such as hazards, out-of-order execution, branch prediction, and multiple issue architectures. It compares Single-Issue RISC with Superscalar and VLIW architectures, discussing their differenc

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Multi-Stage, Multi-Resolution Beamforming Training for IEEE 802.11ay

In September 2016, a proposal was introduced to enhance the beamforming training procedures in IEEE 802.11ay for increased efficiency and MIMO support. The proposal suggests a multi-stage, multi-resolution beamforming training framework to improve efficiency in scenarios with high-resolution beams a

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Analysis of Transactional Memory Techniques in Multi-Core Architectures

Emerging multi-core architectures have led to the adoption of Transactional Memory (TM) as a new synchronization method. This study delves into the challenges of TM, examining the consequences of transaction aborts, the need for spare aborts, and evaluating measures to enhance transaction processing

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Understanding OpenMP Programming on NUMA Architectures

In NUMA architectures, data placement and thread binding significantly impact application performance. OpenMP plays a crucial role in managing thread creation/termination and variable sharing in parallel regions. Programmers must consider NUMA architecture when optimizing for performance. This invol

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Understanding Computer Systems and Operating System Architectures

An exploration of computer systems and operating system architectures, covering topics such as CPU modes, monolithic and layered architectures, microkernel architecture, Linux and Windows kernel architectures, as well as devices and their terminology. The content delves into the roles, structures, a

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Understanding ASP.NET Core: Features, Ecosystem, and Differences

ASP.NET Core is a modern framework for building web applications with cross-platform capabilities. It offers a leaner and modular approach compared to ASP.NET Framework. With support for both .NET Core and full .NET Framework, ASP.NET Core enables developers to create applications that can run on Wi

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Lock Implementation Strategies for Single-Core and Multi-Core Systems

The provided content outlines several lock implementation strategies for both single-core and multi-core systems. It covers the structures, functions, and techniques used to manage locks efficiently, including releasing locks, acquiring locks, and handling synchronization. Different versions of lock

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Discussion on Multi-AP Coordination Architecture in IEEE 802.11-23

In this document, Xiaofei Wang from InterDigital Communication Inc. discusses the architecture required for multi-AP operations, seamless roaming support, and general MLD operation support in the context of IEEE 802.11-23 standards. The focus is on coordinating various operations across multiple APs

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Measurement-based WCET Analysis for Multi-core Architectures

This research focuses on providing an inexpensive multi-core solution for safety-critical systems by utilizing unmodified production chips and measurement-based WCET analysis tools. The goal is to enable WCET analysis on multi-core setups while preserving cost, performance, and time-to-market benefi

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Exploring Efficient Hardware Architectures for Deep Neural Network Processing

Discover new hardware architectures designed for efficient deep neural network processing, including SCNN accelerators for compressed-sparse Convolutional Neural Networks. Learn about convolution operations, memory size versus access energy, dataflow decisions for reuse, and Planar Tiled-Input Stati

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Overview of Spacecraft Software Engineering Branch Activities

The Spacecraft Software Engineering Branch at NASA's Johnson Space Center (JSC) focuses on developing and implementing critical software for spacecraft systems. Their work includes utilizing the core Flight Executive (cFE) and Core Flight System (CFS) for various projects, such as the Morpheus lande

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IEEE 802.11-19/0773r0 Multi-link Operation Framework Summary

The document discusses the multi-link operation framework for IEEE 802.11-19/0773r0, focusing on load balancing and aggregation use cases. It introduces terminology related to multi-link logical entities and provides examples of multi-link AP and non-AP logical entities. The framework considers stee

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Understanding Multi-Processing in Computer Architecture

Beginning in the mid-2000s, a shift towards multi-processing emerged due to limitations in uniprocessor performance gains. This led to the development of multiprocessors like multicore systems, enabling enhanced performance through parallel processing. The taxonomy of Flynn categories, including SIS

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Understanding Multi-morbidity and Deprivation in UK General Practice

Exploring the association between multi-morbidity, deprivation, and life expectancy in the context of UK general practice. The research aims to quantify socio-economic inequalities in chronic disease onset and life expectancy, particularly among older populations with multi-morbidity. Methods includ

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IEEE 802.11-17: Enhancing Multi-Link Operation for Higher Throughput

The document discusses IEEE 802.11-17/xxxxr0 focusing on multi-link operation for achieving higher throughput. It covers motions adopted in the SFD related to asynchronous multi-link channel access, mechanisms for multi-link operation, and shared sequence number space. Additionally, it explores the

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Intel CPU Architectures Overview: Evolution and Features

Explore the evolution and key features of various Intel CPU architectures including Pentium, Core, and Pentium 4 series. Learn about the pipeline stages, instruction issue capabilities, branch prediction mechanisms, cache designs, and memory speculation techniques employed in these processors. Gain

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Overview of DICOM WG21 Multi-Energy Imaging Supplement

The DICOM WG21 Multi-Energy Imaging Supplement aims to address the challenges and opportunities in multi-energy imaging technologies, providing a comprehensive overview of imaging techniques, use cases, objectives, and potential clinical applications. The supplement discusses the definition of multi

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Performance Comparison of 40G NFV Environments

This study compares the performance of 40G NFV environments focusing on packet processing architectures and virtual switches. It explores host architectures, NFV related work, evaluation of combinations of PM and VM architectures with different vswitches, and the impact of packet processing architec

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ACORN Core Outcomes Research Network Overview

ACORN (ACNE CORE OUTCOMES RESEARCH NETWORK) was established in July 2013 with the aim of creating a standardized set of core outcome measures for use in acne clinical trials. Led by key individuals such as Diane Thiboutot, Jerry Tan, and Alison Layton, ACORN focuses on global representation, stakeho

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