PDF-Dynamic Self-Invalidation:Reducing Coherence Overhead in Shared-Memory

helping performance Therefore the DSI implementationmust minimize the number of explicit invalidations without signi. †. : Rethinking Hardware for Disciplined Parallelism. Byn Choi, Rakesh Komuravelli, Hyojin Sung, . Rob Bocchino, Sarita Adve, Vikram Adve. Other collaborators:. Languages: Adam Welc, Tatiana Shpeisman, Yang Ni (Intel). Anshuman Gupta. September 18, 2009. 1. Multi-core Processors are . abundant. Multi-cores increase the compute resources on the chip without increasing hardware complexity. Keeps power consumption within the budgets.. †. : Rethinking Hardware for Disciplined Parallelism. Byn Choi, Rakesh Komuravelli, Hyojin Sung, . Rob Bocchino, Sarita Adve, Vikram Adve. Other collaborators:. Languages: Adam Welc, Tatiana Shpeisman, Yang Ni (Intel). Acoherent. . Shared Memory?. Mark D. Hill. UW-Madison Computer Sciences. Workshop . on Negative Outcomes,. Post-mortems. , . and Experiences (NOPE). December 2015. Title/Abstract. Title: Whither . Acoherent. Dept. of Electrical & Computer Engineering. Computer Architecture . ECE 668. Multiprocessor Systems. Csaba Andras Moritz. Textbook: Dubois, . Annavaram. , . Stenstrom. , Parallel Computer Organization and Design. Maria Jump. Kathryn S. McKinley. {mjump,mckinley}@cs.utexas.edu. Memory. Bugs. What memory bugs do explicitly managed languages have?. Does managed memory solve all our memory problems? . Memory . Leaks in Managed Languages. Thread Level Parallelism. Chapter 4, Appendix H. CS448. 2. The Greed for Speed. Two general approaches to making computers faster. Faster uniprocessor. All the techniques we’ve been looking at so far, plus others…. :. What is Cache Coherence?. Cache Coherence: Do we need it? . Coherence Property - I:. Read R from Address X on Core C0 returns the value written by the most recent write W on X on C0, if no other core has written to X between W and R.. Chapter 5. Multiprocessors and. Thread-Level Parallelism. Computer Architecture. A Quantitative Approach, Fifth Edition. Copyright © 2012, Elsevier Inc. All rights reserved.. Introduction. Thread-Level parallelism. Presenters. : . Johnathon T. Soulis, Nushaba Gadimli. Outline. Shared virtual memory. Centralized manager algorithms. Distributed manager algorithms. Experiments. Concluding remarks. Shared Virtual Memory. Rethinking . of . the Memory Hierarchy. Sarita. Adve, . Vikram Adve,. Rob Bocchino. , Nicholas Carter, Byn . Choi, . Ching-Tsun. Chou, . Stephen Heumann, . Nima. Honarmand, Rakesh Komuravelli, Maria Kotsifakou, . sharedmemory architectures Adapted from a lecture by Ian Watson, University of Machester Overview We have talked about optimizing performance on single coresLocalityVectorizationNow let us look at opt Multicore . Memory. . Hierarchy for. . Disciplined Parallelism. Byn. Choi. , . Nima. . Honarmand. , . Rakesh Komuravelli. , . Robert . Smolinski. , . Hyojin Sung. , Sarita V. . Adve. , . Vikram. S. . Lecture 20. April . 9. th. , . 2012. Distributed Shared Memory. Prof John D. Kubiatowicz. http://www.cs.berkeley.edu/~kubitron/cs252. LD. 1. A .  5. LD. 2. B  7. LD. 5. B .  2. ST. 1. A,6.