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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Progress on IEEE 802.11 Multi-link Setup

Significant developments have been made in the multi-link setup within the IEEE 802.11 framework. The focus is on allowing only one STA in the MLD framework, differentiation with STA-level associations, and the rationale behind restricting to one STA. Proposals for defining multi-link devices and re

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IEEE 802.11-20/0772r2 Multi-Link Elements Overview

IEEE 802.11-20/0772r2 discusses various aspects of multi-link elements in the context of IEEE 802.11 standards. The document covers the need for efficient element ID extension, different multi-link element structures, including authentication algorithms, common controls, and sub-elements organizatio

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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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Evolution of Operating Systems: A Historical Journey

Explore the fascinating evolution of operating systems from the late 1950s to the 1970s, including key milestones such as the development of Unix, DOS, and Windows. Discover how operating systems have progressed to support multi-tasking and multi-user capabilities, dynamic address translation, and m

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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 Parallel and Distributed Systems in Computing

A parallel computer is a collection of processing elements that collaborate to solve problems, while a distributed system comprises independent computers appearing as a single system. Contemporary computing systems, like mobile devices and cloud platforms, utilize parallel and distributed architectu

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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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Understanding Different Types of Operating Systems

An operating system is the crucial program that manages a computer's resources and acts as an interface between the user and the machine. Various types of operating systems exist, including real-time, multi-user vs. single-user, multi-tasking vs. single-tasking, distributed, and embedded systems. Re

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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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Contrasting RISC and CISC Architectures

Contrasting RISC (Reduced Instruction Set Computing) and CISC (Complex Instruction Set Computing) architectures, the images and descriptions elaborate on their advantages and disadvantages, with a focus on multiplying two numbers in memory using a CISC approach. CISC processors aim to complete tasks

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

Explore the advantages of Multi-Band, Multi-Channel (MBMC) operation in IEEE 802.11be, focusing on efficient spectrum use, increased data rates, and dynamic band switching. Learn about usage models and compare with single-band operations. Discover how MBMC enables concurrent operation across multipl

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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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Introduction to PRAM Architectures and Algorithms

This content covers Parallel Random Access Machine (PRAM) architectures, algorithms, and performance evaluation. It discusses shared memory models, PRAM processors, network models, and provides definitions related to parallel computation. Insight from experts Joseph F. JaJa and Uzi Vishkin is includ

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NTN Indication and UE Location in 5G and IoT Architectures

Background information on the inclusion of indication of country of UE location in network messages for PLMN selection in 5G and IoT architectures. Discussions on the necessity, impact, and decisions regarding this indication, along with ongoing proposals and requirements. Consideration of factors s

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Framework for Developing Verified Assemblers for ELF Format

This research paper discusses the importance of verified assemblers in the context of verified compilation, focusing on the development of verified assemblers for the ELF format for multiple architectures like X86, RISC-V, and ARM. The framework aims to be configurable, extensible, and general to su

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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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Exploring Instruction Level Parallel Architectures in Embedded Computer Architecture

Delve into the intricacies of Instruction Level Parallel Architectures, including topics such as Out-Of-Order execution, Hardware speculation, Branch prediction, and more. Understand the concept of Speculation in Hardware-based execution and the role of Reorder Buffer in managing instruction results

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FPGA Acceleration of DNA Sequence Mapping using Multithreaded Architectures

Introduction to the use of FPGA for hardware acceleration of multithreaded architectures targeting DNA sequence mapping, implementation of FHAST tool, FM-Index string matching algorithm, and evaluation of results.

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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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Advanced ORC Architectures for Waste Heat Recovery at IIT Madras

Presentation of a novel Trans-critical Regenerative Series Two-Stage Organic Rankine Cycle (TR-STORC) by researchers Anandu Surendran and Satyanarayanan Seshadri at the 5th International Seminar on ORC Power Systems in Athens. The TR-STORC layout combines supercritical evaporation in the high-pressu

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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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Efficient Coherence Tracking in Many-core Systems Using Sparse Directories

This research focuses on utilizing tiny, sparse directories for efficient coherence tracking in many-core systems. By optimizing directory entries and leveraging sharing patterns, the proposed approach achieves high performance with minimal on-chip area investment. Results demonstrate significant en

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Understanding Core Concepts in Information Retrieval: Lexical and Semantic Gaps, Retrieval Models, and Algorithms

Explore the core concepts in Information Retrieval (IR) including lexical gaps like 'say' vs. 'said', semantic gaps, ranking models vs. retrieval methods, special data structures for efficient access, and algorithms for finding relevant documents. Understand the differences between IR and databases,

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Enhancing Healthcare Data Sharing with Service-Oriented Architectures

This paper explores how Service-Oriented Architectures (SOA) can be integrated with the HL7 Clinical Document Architecture to facilitate the sharing of Summary Care Records between healthcare information systems. It highlights the benefits of a federated architecture based on SOA and coding standard

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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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