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pro vyhledávání: '"Karen L. Karavanic"'
Autor:
Daniel D. Nguyen, Karen L. Karavanic
Publikováno v:
BenchCouncil Transactions on Benchmarks, Standards and Evaluations, Vol 1, Iss 1, Pp 100001- (2021)
Current trends in HPC, such as the push to exascale, convergence with Big Data, and growing complexity of HPC applications, have created gaps that traditional performance tools do not cover. One example is Holistic HPC Workflows — HPC workflows com
Externí odkaz:
https://doaj.org/article/9484e797cf2f4d369a04a06e705eb79e
Publikováno v:
HASP@MICRO
Recent years have seen a growing concern over System Management Mode (SMM) and its broad access to platform resources. The SMI Transfer Monitor (STM) is Intel’s most powerful executing CPU context. The STM is a firmware-based hypervisor that applie
Publikováno v:
DSN
Detecting unexpected changes in a system's runtime environment is critical to resilience. A repurposing of System Management Mode (SMM) for runtime security inspections has been proposed, due to SMM's high privilege and protected memory. However, key
Autor:
Kathryn Mohror, Karen L. Karavanic
Publikováno v:
Parallel Computing. 38:194-225
Accurate performance analysis of high end systems requires event-based traces to correctly identify the root cause of a number of the complex performance problems that arise on these highly parallel systems. These high-end architectures contain tens
Autor:
Karen L. Karavanic, Daniel Leblanc
Publikováno v:
IPDPS Workshops
We report on our development of a new course: Introduction to Performance Measurement, Modeling and Analysis (IPMMA). The first offering was in Fall 2014, with a second offering in Winter 2015 in finals week at this writing. The course focuses on the
Publikováno v:
Parallel Computing. 23:181-198
Performance tuning a parallel application involves integrating performance data from many components of the system, including the message passing library, performance monitoring tool, resource manager, operating system, and the application itself. Th
Autor:
Karen L. Karavanic, Brian Delgado
Publikováno v:
IISWC
System Management Mode (SMM) is a special x86 processor mode that privileged software such as kernels or hypervisors cannot access or interrupt. Previously, it has been assumed that time spent in SMM would be relatively small and therefore its side e
Publikováno v:
IPDPS Workshops
How can parallel computing topics be incorporated into core courses that are taken by the majority of undergraduate students? This paper reports our experiences adding GPU computing with CUDA into the core undergraduate computer organization course a
Autor:
Jeffrey K. Hollingsworth, Krishna Kunchithapadam, R.B. Irvin, Tia Newhall, Karen L. Karavanic, Mark Callaghan, Barton P. Miller, J.M. Cargille
Publikováno v:
Computer. 28:37-46
Paradyn is a tool for measuring the performance of large-scale parallel programs. Our goal in designing a new performance tool was to provide detailed, flexible performance information without incurring the space (and time) overhead typically associa