Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Judicael A. Zounmevo"'
Autor:
Judicael A. Zounmevo, Roberto Gioiosa, Brian Van Essen, Maya Gokhale, Swann Perarnau, Matthieu Dreher, Pete Beckman, Kazutomo Yoshii, Kamil Iskra
Publikováno v:
IPDPS
Exascale systems are expected to feature hundreds of thousands of compute nodes with hundreds of hardware threads and complex memory hierarchies with a mix of on-package and persistent memory modules. In this context, the Argo project is developing a
Publikováno v:
CLUSTER
Upcoming high-performance computing (HPC) platforms will have more complex memory hierarchies with high-bandwidth on-package memory and in the future also non-volatile memory. How to use such deep memory hierarchies effectively remains an open resear
Autor:
Henry Hoffman, Martin Schulz, Kazutomo Yoshii, Sangmin Seo, Abdelhalim Amer, Swann Perarnau, Rinku Gupta, Tapasya Patki, Judicael A. Zounmevo, Pete Beckman, Daniel Ellsworth, Allen D. Malony
Publikováno v:
IPDPS Workshops
The Argo project is a DOE initiative for designing a modular operating system/runtime for the next generation of supercomputers. A key focus area in this project is power management, which is one of the main challenges on the path to exascale. In thi
Autor:
Swann Perarnau, Edgar A. León, Judicael A. Zounmevo, Kamil Iskra, Brian Van Essen, Maya Gokhale, Kazutomo Yoshii, Roberto Gioiosa
Publikováno v:
IC2E
Future exascale systems will impose several conflicting challenges on the operating system (OS) running on the compute nodes of such machines. On the one hand, the targeted extreme scale requires the kind of high resource usage efficiency that is bes
Publikováno v:
SC
The synchronization model of the MPI one-sided communication paradigm can lead to serialization and latency propagation. For instance, a process can propagate non-RMA communication-related latencies to remote peers waiting in their respective epoch-c
Autor:
Judicael A. Zounmevo, Ahmad Afsahi
Publikováno v:
EuroMPI/ASIA
As part of a new MPI Remote Memory Access (RMA) implementation over remote direct memory access, we propose a message scheduling scheme that interleaves inter-node and intra-node data transfers in a way that minimizes the overall latency of the RMA e
Publikováno v:
EuroMPI
The Message Passing Interface (MPI) is one of the most portable high-performance computing (HPC) programming models, with platform-optimized implementations typically delivered with new HPC systems. Therefore, for distributed services requiring porta
Autor:
Dries Kimpe, Mohamad Chaarawi, Judicael A. Zounmevo, Quincey Koziol, Jerome Soumagne, Ahmad Afsahi, Robert Ross
Publikováno v:
CLUSTER
Remote procedure call (RPC) is a technique that has been largely adopted by distributed services. This technique, now more and more used in the context of high-performance computing (HPC), allows the execution of routines to be delegated to remote no
Autor:
Rajeev Thakur, James Dinan, Pavan Balaji, Xin Zhao, Darius Buntinas, David Goodell, Judicael A. Zounmevo, Ahmad Afsahi, William Gropp
Publikováno v:
CCGRID
Many new large-scale applications have emerged recently and become important in areas such as bioinformatics and social networks. These applications are often data-intensive and involve irregular communication patterns and complex operations on remot
Autor:
Judicael A. Zounmevo, Ahmad Afsahi
Publikováno v:
ICPADS
The Message Passing Interface (MPI) message queues have been shown to grow proportionately to the job size for many applications. With such a behaviour and knowing that message queues are used very frequently, ensuring fast queue operations at large