Identifying challenges and opportunities of in-memory computing on large HPC systems
With the increasing fidelity and resolution enabled by high-performance computing systems,
simulation-based scientific discovery is able to model and understand microscopic physical …
simulation-based scientific discovery is able to model and understand microscopic physical …
Goldrush: Resource efficient in situ scientific data analytics using fine-grained interference aware execution
Severe I/O bottlenecks on High End Computing platforms call for running data analytics in
situ. Demonstrating that there exist considerable resources in compute nodes un-used by …
situ. Demonstrating that there exist considerable resources in compute nodes un-used by …
Smart: A mapreduce-like framework for in-situ scientific analytics
In-situ analytics has lately been shown to be an effective approach to reduce both I/O and
storage costs for scientific analytics. Developing an efficient in-situ implementation, however …
storage costs for scientific analytics. Developing an efficient in-situ implementation, however …
An integrated task computation and data management scheduling strategy for workflow applications in cloud environments
A workflow is a systematic computation or a data-intensive application that has a regular
computation and data access patterns. It is a key to design scalable scheduling algorithms in …
computation and data access patterns. It is a key to design scalable scheduling algorithms in …
A flexible framework for asynchronous in situ and in transit analytics for scientific simulations
High performance computing systems are today composed of tens of thousands of
processors and deep memory hierarchies. The next generation of machines will further …
processors and deep memory hierarchies. The next generation of machines will further …
Scaling embedded in-situ indexing with deltaFS
Analysis of large-scale simulation output is a core element of scientific inquiry, but analysis
queries may experience significant I/O overhead when the data is not structured for efficient …
queries may experience significant I/O overhead when the data is not structured for efficient …
Melissa: large scale in transit sensitivity analysis avoiding intermediate files
Global sensitivity analysis is an important step for analyzing and validating numerical
simulations. One classical approach consists in computing statistics on the outputs from well …
simulations. One classical approach consists in computing statistics on the outputs from well …
Bootstrapping in-situ workflow auto-tuning via combining performance models of component applications
In an in-situ workflow, multiple components such as simulation and analysis applications are
coupled with streaming data transfers. The multiplicity of possible configurations …
coupled with streaming data transfers. The multiplicity of possible configurations …
Clarisse: A middleware for data-staging coordination and control on large-scale hpc platforms
On current large-scale HPC platforms the data path from compute nodes to final storage
passes through several networks interconnecting a distributed hierarchy of nodes serving as …
passes through several networks interconnecting a distributed hierarchy of nodes serving as …