PPT-Ameliorating Memory Contention of OLAP Operators on GPU Pro

Evangelia A Sitaridi Kenneth A Ross Columbia University DaMoN Workshop 21st May 2012 Introduction 12 Earlier GPU implementations of data processing operators have resulted in significant speedups. John Mellor-Crummey and Michael Scott. Presented by Shoaib Kamil. Overview. Review of some lock types. MCS lock algorithm. Barriers. Empirical Performance. Discussion. Review of Lock Types. test&set. of RT Tasks onto a . TilePro. 64 Core Processor. 1 Background Introduction = why. 2 Goal. 3 What . 4 How. 5 Experimental Result. 6 Advantage & . Limitaion. 7 Significance & Improvement. Lei Cui . Gokarna Sharma. (A joint work with . Costas Busch. ). Louisiana State University. Agenda. Introduction and Motivation. Scheduling Bounds in Different Software Transactional Memory Implementations. Tightly-Coupled Shared Memory Systems. Katie Coons. April 6, 2006. Synchronization Operations. Locks. Point-to-point event synchronization. Barriers. Global event notification. Dynamic work distribution. Locks - Desirable Characteristics and Potential Tradeoffs. MATTHEW 12:34. Contention and Strife. Hebrew . RIB. physical struggle . Ex. 21:18. Verbal contention . Judges 6:32 . Waters of . Me. RIB. ah. . Ex. 17:7. Legal disputes . Deut. 25:1, Prov. 25:8-10. Katie Coons. April 6, 2006. Synchronization Operations. Locks. Point-to-point event synchronization. Barriers. Global event notification. Dynamic work distribution. Locks - Desirable Characteristics and Potential Tradeoffs. [Think – 2 minutes]. . [Pair – Tell each other what you think]. . . . [share]. [contention]. The . main contention . states the central point or argument of a piece of text or speech. Questions to consider. What is the central message the author is trying to convey to his/her audience?. What is the main point the author is trying to convince me of?. 1. Look at the title.. What is the message it is conveying?. Définition. La contention a pour objectif de limiter les capacités de mobilisation d’un individu de manière à le sécuriser ou protéger son environnement. Recouvrant différents aspects, elle doit néanmoins rester exceptionnelle et s’associer à d’autres prises en charges thérapeutiques. . By -. . Pooja. . Sinha. . Kaushalya. . Bakde. Data Warehouse. . “A data warehouse is a . subject-oriented. , . integrated. , . time-variant. , and . nonvolatile. collection of data in support of management’s decision-making process.”—W. H. Inmon. Why the Grass May Not Be Greener on the Other Side: A Comparison of Locking and Transactional Memory. Why Do Concurrent Programming?. Hardware has been forced down the path of concurrency:. can’t make cores much faster. Evangelia A. Sitaridi, Kenneth A. Ross. Columbia University. DaMoN Workshop. 21st May 2012. . Introduction (1/2). Earlier GPU implementations of data processing operators have resulted in significant speedups. Report . in Argos. Agenda. What is the Degree Audit . OLAP Report. ? . OLAP: On-Line . Analytical Processing . Accessing Argos . Running the Degree Audit . OLAP Report. . Interpreting the . Report Data. Low Contention Mapping of RT Tasks onto a TilePro 64 Core Processor 1 Background Introduction = why 2 Goal 3 What 4 How 5 Experimental Result 6 Advantage & Limitaion 7 Significance & Improvement