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| Thread-Level Transactional Memory Hammondetal.'s transactional memory coherence and consistency (TCC) [12]asks processors to track an active transaction'sreadsetandwrite set, broadcasts the write seton commit to both http://www.cs.wisc.edu/multifacet/papers/tr1524_ttm.pdf Solution to Coherence Problems in a cache-main memory subsystem, to delay updating the main memory until a block is needed in the cache (nonstore-through mode of operation). Index Terms-Caches, coherence, memory http://www.cs.utexas.edu/users/dburger/teaching/cs395t-s08/papers/9_coherence.pdf Token coherence: a new framework for shared-memory multiprocessors ... Token coherence: a new framework for shared-memory multiprocessors - Micro, IEEE http://www.cis.upenn.edu/%7Emilom/papers/ieeemicro03_token.pdf Review: Snooping Coherence Dir Mem P $ Cntrl/NI Dir Mem P $ Dir Mem Block Distributed Directory ? Distribute Directory among memory modules ? Maintain directory for each memory block - memory block = coherence block http://csserver.evansville.edu/~mr56/ece757/Lecture11.pdf Highly Available Shared Virtual Memory Clusters A Progress Report interrupted or become unavailable SVM Its Components Ñ Inter-process communication (UDP) Ñ Reliable messages on UDP (Lightweight Protocol) Ñ Virtual memory mapping Ñ Memory coherence http://xcr.cenit.latech.edu/hapcw2004/presentation/HPCW.pdf SafetyNet: Improving the Availability of Shared Memory Multiprocessors ... ofatomicity occurs when the block's owner processes the request. 3.3 Logging SafetyNet uses Checkpoint Log Buffers (CLBs) to incrementally checkpoint memory and coherence state http://www.cs.wisc.edu/multifacet/papers/isca02_safetynet.pdf Hardware Flexibility in Shared Memory Systems: A Feasibility Study framework is flexible enough to allow an arbitrary number of patterns to be searched for and is tightly integrated into the existing simulated memory system and cache coherence http://www.crhc.uiuc.edu/UCA/publications/msthesis-fung.pdf A Speculative Coherence Scheme using Decoupling Synchronization for ... Abstract ?This paper proposes a new speculative coherence scheme, SCDS, for hardware distributed shared memory systems to reduce the overhead of coherence action in directory http://www.cs.virginia.edu/~tcca/2003/sihn_mar03.pdf Transactional Memory Coherence and Consistency "all transactions, all ... Lance Hammond, Vicky Wong, Mike Chen, Brian D. Carlstrom, John D. Davis, Ben Hertzberg, Manohar K. Prabhu, Honggo Wijaya, Christos Kozyrakis, and Kunle Olukotun Stanford University http://www.tau.ac.il/~vladim6/Talks/TCC/tcc.pdf Scalable cache coherence naturally replicate data - coherence through bus snooping protocols - consistency Scalable Networks - many simultaneous transactions Scalable distributed memory Need cache coherence http://www.cs.berkeley.edu/~culler/cs258-s99/lec20.pdf Design and Performance of Directory Caches for Scalable Shared Memory ... A significant part of the occupancy is due t o the latency of accessing the directory, which is usually kept in DRAM memory. Most coherence controller designs that use protocol processors http://www.research.ibm.com/people/m/michael/hpca-1999.pdf Token Coherence: Decoupling Performance and Correctness 16-processor (4x4) bi-directional torus interconnect. The boxes marked "P"represent highly-integrated nodes that include a processor, caches, memory controller, and coherence http://www.cis.upenn.edu/%7Emilom/papers/isca03_token_coherence.pdf Virtual memory support for distributed computing environments using a ... support multiple coherence protocols in a runtime library and applications can choose whatever protocols they require by explicitly invoking library calls to maintain memory coherence http://stacks.iop.org/0967-1846/2/i=4/a=003?key=crossref.463d69876e5c89089d517d29d1fdaae6 Programming with Transactional Coherence and Consistency (TCC) TCC relies on programmer-defined transactions as the basic unit of parallel work, communication, memory coherence, memory consistency, and error recovery. http://tcc.stanford.edu/publications/tcc_asplos2004.pdf Logging and Recovery in Adaptive Software Distributed Shared Memory ... This shared memory abstraction spans across memory modules at interconnected nodes. Memory coherence is maintained through manipulatinga virtual memory protection mechanism, which is http://www.cacs.louisiana.edu/~tzeng/publications/papers/srds_99.pdf Token Coherence for Transactional Memory has led software programmers to enjoy these benefits without having to worry too much about performance issues. Until now, no matter how fast processors get, software consistently http://pages.cs.wisc.edu/~moravan/xact_token.pdf A Quantitative Analysis of the Performance and Scalability of ... Abstract ?Scalable cache coherence protocols have become the key technology for creating moderate to large-scale shared-memory multiprocessors. http://www.csl.cornell.edu/~heinrich/papers/IEEE-TOCS.pdf Design Trade-Offs in High-Throughput Coherence Controllers A key feature of cache-coherent scalable shared-memory systems isa Coherence Controller (CC) at each node, which ensures that cached data are kept coherent. Past research[6,13]shows http://iacoma.cs.uiuc.edu/iacoma-papers/pact03coh.pdf Cache Coherence Protocol Design for Active Memory Systems Cache Coherence Protocol Design for Active Memory Systems Mainak Chaudhuri, Daehyun Kim, and Mark Heinrich Computer Systems Laboratory, Cornell University, Ithaca, NY, U.S.A http://www.csl.cornell.edu/~heinrich/papers/PDPTA.pdf A Memory Coherence Technique for Online Transient Error Recovery of ... A Memory Coherence Technique for Online Transient Error Recovery of FPGA Configurations Wei-Je Huang and Edward J. McCluskey CENTER FOR RELIABLE COMPUTING Computer Systems http://www-crc.stanford.edu/crc_papers/huangfpga01.pdf The Complexity of Verifying Memory Coherence The Complexity of Verifying Memory Coherence Jason F. Cantin Mikko H. Lipasti James E. Smith University of Wisconsin-Madison 1415 Engineering Drive Madison, WI. 53706 { jcantin http://www.ece.wisc.edu/%7Ejes/papers/cantin.pp079.pdf The Complexity of Verifying Memory Coherence ii Abstract Memory coherence is an important feature of shared memory multiprocessor systems. In this work, we study the problem of verifying memory coherence for multiprocessor http://www.jfred.org/tech_report.pdf Memory Coherence Activity Prediction in Commercial Workloads In Proceedings of the 3 rd Workshop on Memory Performance Issues, June 2004 Memory Coherence Activity Prediction in Commercial Workloads Stephen Somogyi, ThomasF. http://www.ece.cmu.edu/~ssomogyi/publ/wmpi2004acm.pdf 1 Introduction Memory Coherence in Shared Virtual Memory Systems 1 Kai Li and Paul Hudak http://www.cs.brandeis.edu/~cs147a/handouts/papers/li89memory.pdf Memory Coherence Activity Prediction in Commercial Workloads Memory Coherence Activity Prediction in Commercial Workloads Stephen Somogyi December 2004 Department of Electrical and Computer Engineering Carnegie Mellon University Pittsburgh http://www.ece.cmu.edu/CALCM/TechRep/2004-004.pdf Memory Coherence Activity Prediction in Commercial Workloads Memory Coherence Activity Prediction in Commercial Workloads Stephen Somogyi, Thomas F. Wenisch, Nikolaos Hardavellas, Jangwoo Kim, Anastassia Ailamaki, Babak Falsafi Computer http://www.cs.cmu.edu/~natassa/aapubs/conference/memory_coherence.pdf So ManyStates, So Little Time: Verifying Memory Coherence in the Cray ... So ManyStates, So Little Time: Verifying Memory Coherence in the Cray X1 ? Dennis Abt s ? Steve Scot t ? DavidJ. Lilja y dabts@cray.com sscott@cray.com lilja@ece.umn.edu http://www.arctic.umn.edu/papers/abts-somanystate.pdf MICRO-41 TUTORIAL MICRO-41 TUTORIAL COHERENCE AND MEMORY CONSISTENCY MODELS Michel Dubois University of Southern California 1. Background The design of micro-architectures is deeply affected by http://ee.usc.edu/pdfs/dubois_tutorial_coherence.pdf Memory Coherence in Shared Virtual Memory Systems Memory Coherence in Shared Virtual Memory Systems KAI Ll Princeton University and PAUL HUDAK Yale University The memory coherence problem in designing and implementing a shared http://www.cs.virginia.edu/%7Ezaher/classes/CS656/li.pdf |
Similar memory coherence cache coherence coherence incoherence coherence protocol shared memory distributed shared memory ccnuma cache only memory architecture mesi protocol weak central coherence theory computer memory coherence therapy parallel computing memory sniffing cpu cache flexible architecture for simulation and testing cell microprocessor smart memories write once cache coherency synergistic processing unit mram dec firefly scratchpad ram instruction prefetch cell be release consistency firefly protocol test and set phanfare parallel computing c 0x distributed system data grid mipmap msi protocol dual coding theory jim goodman music and the brain cell architecture binding problem theory of knowledge ib course computer processor quantum mind flops gigaflop silicon graphics spintronics c 09 tflops |
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