PPT-Fault Tolerance in MPI

Minaashi Kalyanaraman Pragya Upreti CSS 534 Parallel Programming OVERVIEW Fault Tolerance in MPI Levels of survival in MPI Approaches to f ault tolerance in MPI Advantages amp disadvantages of implementing fault tolerance in MPI. Ticket #273. Introduction. I/O is . one . of the main bottlenecks in HPC applications.. Many applications or higher level libraries rely on MPI-I/O for doing parallel I/O.. Several optimizations have been introduced in MPI-I/O to meet the needs of application. Rui. Wang, . Erlin. Yao, . Pavan. . Balaji. , Darius . Buntinas. , . Mingyu. Chen, and . Guangming. Tan. Argonne National Laboratory, Chicago, USA. ICT, Chinese Academy of Sciences, China. Hardware Resilience for large-scale systems. Coarray Fortran. Chaoran Yang,. 1. Wesley Bland,. 2. John Mellor-Crummey,. 1. Pavan Balaji. 2. 1. Department of Computer Science. Rice University. Houston, TX. 2. Mathematics and Computer Science Division. Why An ARB?. Consider long-view – what does MPI need to remain. relevant for the future? . Consider big picture – are features proposed for (or already part of) MPI consistent with the MPI?. Recommend – What should the MPI Forum consider?. By. Sahithi Podila. Basic Concepts. Distributed systems being fault tolerant is related to dependable systems.. Dependability. Dependability is a term, that covers useful requirements for distributed systems.. Dan Fisher, Addison Floyd. Outline. Introduction. Fault Detection - Motivation, Methods, etc.. Fault Diagnosis - Motivation, Methods, etc.. Fault Tolerance. Single FPGA. Multiple FPGAs. Single Faults. eet, we . c. hange the world.. http. ://youtu.be/BeyNb7Nft9o. Today’s Discussion. Overview. Leadership. MPI Foundation. Membership Value . I Am MPI. State of MPI. Open Discussion. Overview. Global Industry Impact. Chris J. . Walter. WW Technology Group . cwalter@wwtechnology.com. (410) 418-4353. Challenges. NASA architectures affected by trends in current computing architectures. Network centric. Security vulnerabilities. Junchao. Zhang. Argonne National Laboratory. jczhang@anl.gov. Pavan Balaji. Argonne National Laboratory. balaji@anl.gov. Ken . Raffenetti. Argonne National Laboratory. raffenet@anl.gov. Bill. . Long. CSC 8320 : AOS . Class Presentation. Shiraj Pokharel. Outline. What is Fault Tolerance?. Availability & Reliability. Failure Models. Process Resilience and Replication.. Case Study : Multicasting – Distributed Banking. By Using MPI on . . EumedGrid. . Abdallah. ISSA . Mazen. TOUMEH . Higher . Institute for Applied Sciences and . Technology-HIAST. . Damascus – Syria. Africa . Multi-Party Communication Complexity. Binbin Chen . Advanced Digital Sciences Center. Haifeng Yu . . National University of Singapore. Yuda Zhao . National University of Singapore. Phillip B. Gibbons . Communication on Multicore Petascale Systems. Gabor Dozsa. 1. , Sameer Kumar. 1. , Pavan Balaji. 2. , Darius Buntinas. 2. ,. David Goodell. 2. , William Gropp. 3. , Joe Ratterman. 4. , and Rajeev Thakur. 2. Last Time…. We covered:. What is MPI (and the implementations of it)?. Startup & Finalize. Basic Send & Receive. Communicators. Collectives. Datatypes. 3. Basic Send/. Recv. 8. 19. 23. Process1.