PPT-Runtime System and Scheduling Support

for HighEnd CPUGPU Architectures Vignesh Ravi Dept of Computer Science and Engineering Advisor Gagan Agrawal 1 The Death of Singlecore CPU Scaling 2 The Landscape of Computing Moores Law. Chapter 5: CPU Scheduling. Basic Concepts. Scheduling Criteria . Scheduling Algorithms. Thread Scheduling. Multiple-Processor Scheduling. Operating Systems Examples. Algorithm Evaluation. Objectives. References. Silberschatz. et al, Chapter 5.6, Chapter 22.3.22 . Note: Process/Thread. A unit of execution is a process. Processes can create a unit of execution called a . thread . Threads share data with processes. Irregular . C. omputations in MPI-. B. ased . A. pplications. - CCGrid 2015 Doctoral Symposium -. Xin Zhao. *. , Pavan Balaji. †. (Co-advisor), William Gropp. *. (Advisor). *. University of Illinois at Urbana-Champaign, {xinzhao3, wgropp}@illinois.edu. Applications . Runtime . Behavior. from . System . Logs and Metrics. Raghul Gunasekaran, David . Dillow. , Galen Shipman. Oak Ridge National Laboratory. Richard . Vuduc. , Edmond Chow. Georgia Institute of Technology. CS 3100 CPU Scheduling. 1. Objectives. To introduce CPU scheduling, which is the basis for . multiprogrammed. operating systems. To describe various CPU-scheduling algorithms. To discuss evaluation criteria for selecting a CPU-scheduling algorithm for a particular system. CS . 355. Operating Systems. Dr. Matthew Wright. Operating System Concepts. chapter 5. Basic Concepts. Process execution consists of a . cycle. of CPU execution and I/O . wait.. Typical CPU Burst Distribution. Chapter 16. Copyright © 2015 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education.. You should be able to:. LO 16.1 Explain what scheduling involves and the importance of good scheduling. Burst Buffer Enabled HPC Clusters. Chunxiao. Liao. 1. Background. High performance storage is critical to achieving computational efficiency on high performance computing (HPC) systems. . Capacity growth of disks continues to outpace increases in their bandwidth. Tasks in Linux . (. SCHED_NORMAL/SCHED_OTHER. ). David Ferry, Chris Gill. CSE 422S - Operating Systems Organization. Washington University in St. Louis. St. Louis, MO 63143. 1. Traditional Scheduling Concerns. Load Balancing? . Failure? . Power Management?. My . s. ystem . s. oftware will solve these problems. System Software: It Slices, Dices, and makes Julienne Fries!. Coordinated checkpointing to the traditional parallel file system won’t scale. Seventh Edition. By William Stallings. Dave Bremer. Otago Polytechnic, N.Z.. ©2008, Prentice Hall. Operating Systems:. Internals and Design Principles. Operating Systems:. Internals and Design Principles. Operating Systems:. Internals and Design Principles, 6/E. William Stallings. Patricia Roy. Manatee Community College, Venice, FL. ©2008, Prentice Hall. Aim of Scheduling. Assign processes to be executed by the processor(s). Chapter 6: CPU Scheduling. Basic Concepts. Scheduling Criteria . Scheduling Algorithms. Thread Scheduling. Multiple-Processor Scheduling. Real-Time CPU Scheduling . (Skip). Operating Systems Examples. Purpose: . Understand how money serves as a proxy for value. Understand how WRS is organized around provision of customer . v. alue. Understand why the WRS . o. rganizational structure exists in its present form.