The SciTech group does research and development on software systems to help scientists manage large-scale computations. We work with scientists in domains ranging from genomics and proteomics to seismology and gravitational wave physics. We help scientists deploy their computations on some of the largest and fastest computing systems in the … Read More
Summit is a leadership-class computing system for open science that is hosted at the Oak Ridge National Laboratory. Summit, launched in 2018, delivers 8 times the computational performance of Titan’s 18,688 nodes, using only 4,608 nodes. Its architecture with the associated GPU resources, makes it an attractive resource for scientists … Read More
Computational science today depends on many complex, compute and data-intensive applications operating on distributed datasets that originate from a variety of scientific instruments and data repositories. Two major challenges for these applications are (1) the provisioning of compute resources and (2) the integration of data into the scientists’ workflow. Background … Read More
We are happy to announce the release of Pegasus 4.9.2. Pegasus 4.9.2 is a minor bug fix release after Pegasus 4.9.1. This release has support for retrieval of datasets from HPSS, and improved events that can be sent to AMQP endpoints for users to build custom dashboards. Additionally, all PegasusLite … Read More
The Pegasus (SciTech) group will be presenting several talks at various workshops and main conference sessions for both the eScience 2019 and Gateways 2019 conferences. See below for a list of our team’s events (details pending). If you would like to meet with the Pegasus team in person, please email … Read More
We are happy to announce the release of Pegasus 4.9.1 . Pegasus 4.9.1 is a minor bug fix release and includes a major change to how transfers are handled for containerized jobs. Pegasus 4.9.1 also includes support for Shifter. Until Pegasus 4.9.0 the transfers for the jobs were conducted on the host … Read More
The Pegasus (SciTech) group will be actively participating in several events and presenting talks in workshops, poster sessions, and exhibitors booths at SC18. Find below a list of events where you can meet our team. If you want to schedule a meeting with the Pegasus team, please email pegasus@isi.edu … Read More
We are happy to announce the release of Pegasus 4.8.5 . Pegasus 4.8.5 is a minor bug fix release and the last release in the 4.8 series. Improvements [PM-1248] – Planning fails in shared-fs mode with cryptic message. Bugs Fixed [PM-1314] – incorrect way of computing suffix for singularity images … Read More
We are happy to announce the release of Pegasus 4.8.4 . Pegasus 4.8.4 is a minor bug fix release. Improvements [PM-1294] – update flask dependency [PM-1277] – pegasus workflows on OSG should appear in OSG gratia [PM-1288] – pegasus.project profile key is not set for SLURM submissions Bugs Fixed [PM-1282] … Read More
Dr. Deelman was invited to kick off the National Science Foundation (NSF) Office of Advanced Cyberinfrastructure (OAC) 2018 monthly webinar series. OAC – CI Webinar Series Theme and Purpose: The 2018 webinar series will focus on the translational impact of Advanced Cyberinfrastructure and will highlight how cyberinfrastructure innovations have … Read More