IISc Students, Professors, Admins and other staffs with a valid IISc Email Account {Office 365 account} can apply for a SERC Computational Account from the below link.
http://achala.serc.iisc.ernet.in/serc-ac/
Users with Computational Account can request for access to HPC Clusters and Param Pravega by logging into the above page and clicking on "Resources" in the left menu.