PDF-On Avoiding Spare Aborts in Transactional Memory Idit

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of Electrical Engineering Technion Haifa 32000 Israel idisheetechnionacil dima39txtechnionacil Abstract This paper takes a step toward developing a theory for understanding

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On Avoiding Spare Aborts in Transactional Memory Idit: Transcript

of Electrical Engineering Technion Haifa 32000 Israel idisheetechnionacil dima39txtechnionacil Abstract This paper takes a step toward developing a theory for understanding aborts in transactional memory systems TMs Existing TMs may abort many trans. edu Binoy Ravindran Virginia Tech binoyvtedu Roberto Palmieri Virginia Tech robertopvtedu ABSTRACT Existing distributed transactional system execution model based on globallyconsistent contention management poli cies may abort many transactions that for Linear Algebra and Beyond. Jim . Demmel. EECS & Math Departments. UC Berkeley. 2. Why avoid communication? (1/3). Algorithms have two costs (measured in time or energy):. Arithmetic (FLOPS). Communication: moving data between . By: Yip . Harburg. Caitlin Cumberland. They used to tell me I was building a dream. , and . so I followed the mob. , . When there was earth to plow, or guns to bear, I was always there right on the. job. Idit. . Keidar. and Dmitri Perelman. Technion. 1. SPAA 2009. Transactional Memory – Background. The emergence of multi-core architectures… . Conventional locking… . Transactional Memory is a new synchronization abstraction… . Sandeep. Hans. Agenda. Database Consistency Conditions. STM Consistency Conditions. A different perspective. Consistency with other STM properties.. Conclusion. Database Consistency Conditions. Recoverability. Rajwar. , R., . Herlihy. , M., and Lai, K. 2005. presented by . VasilyVolkov. , 04/30/08. Motivation. Transactional Memory is good. Never deadlocks. Makes concurrent programming easier. But requires programmer to be aware of. modelling. – An . introduction. Jørn Vatn. Motivation. For single component optimization models (. wrt. . . ) indicates that there might be beneficial to keep a spare in order to reduce the . Idit. . Keidar. and Dmitri Perelman. Technion. 1. SPAA 2009. Transactional Memory – Background. The emergence of multi-core architectures… . Conventional locking… . Transactional Memory is a new synchronization abstraction… . Patrick Santos (4465359). 1. Agenda. What is transactional memory (TM)?. Example transactions. Deadlocks and Cache Coherence. Types of TM. Implementations . & proposals . in industry. Sun / Oracle. . lyrics by Yip . Harburg. , music by Jay . Gorney. (1931). They used to tell me I was building a dream, and so I followed the mob,. When there was earth to plow, or guns to bear, I was always there right on the job.. Prof. Smruti R. Sarangi. IIT Delhi. Outline. Multicore Processors. Parallel Programming Pardigms. Transactional Memory: Basics. Software Transactional Memory(STM). Hardware Transactional Memory. Multicores in the last Five Years. Zajac. , Edward J. & Olsen, Cyrus P.. Journal of Management Studies. , 30 (1): 131-145. Presented by Nan Zhang. Overview. Motivation. Two limiting emphases of transaction cost analysis. A transactional value framework. Spiegelman. *. , Guy . Golan-. Gueta. †. , and Idit Keidar. †*. *. Technion. . †. Yahoo Research. 1. Agenda. Motivation. Concurrent Data Structure Libraries (CDSLs) vs Transactional Memory. Introducing: Transactional Data Structure Libraries (TDSL). Receive an Order Numberto reference on your purchase requisition to guarantee pricing and order trackingWhen you enter a RequisitionDept Code your campus with T xxxT route through TechnologyVendor

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