Now showing items 19-38 of 193

    • Camouflage: Automated Sanitization of Field Data 

      Clause, James; Orso, Alessandro (Georgia Institute of Technology, 2009)
      Privacy and security concerns have adversely affected the usefulness of many types of techniques that leverage information gathered from deployed applications. To address this issue, we present a new approach for ...
    • CCM: Scalable, On-Demand Compute Capacity Management for Cloud Datacenters 

      Kesavan, Mukil; Ahmad, Irfan; Krieger, Orran; Soundararajan, Ravi; Gavrilovska, Ada; Schwan, Karsten (Georgia Institute of Technology, 2013)
      We present CCM (Cloud Capacity Manager) – a prototype system, and, methods for dynamically multiplexing the compute capacity of cloud datacenters at scales of thousands of machines, for diverse workloads with variable ...
    • Cellule: Lightweight Execution Environment for Accelerator-based Systems 

      Gavrilovska, Ada; Gupta, Vishakha; Schwan, Karsten; Tembey, Priyanka; Xenidis, Jimi (Georgia Institute of Technology, 2010)
      The increasing prevalence of accelerators is changing the high performance computing (HPC) landscape to one in which future platforms will consist of heterogeneous multi-core chips comprised of both general purpose and ...
    • Centralized Buffer Router with Elastic Links and Bubble Flow Control 

      Hassan, Syed Minhaj; Yalamanchili, Sudhakar (Georgia Institute of Technology, 2013)
      While router buffers have been used as performance multipliers, they are also major consumers of area and power in on-chip networks. In this paper, we propose centralized elastic bubble router - a router micro-architecture ...
    • Chameleon: Virtualizing Idle Acceleration Cores of A Heterogeneous Multi-Core Processor for Caching and Prefetching 

      Woo, Dong Hyuk; Fryman, Joshua B.; Knies, Allan D.; Lee, Hsien-Hsin Sean (Georgia Institute of Technology, 2008)
      Heterogeneous multi-core processors have emerged as an energy- and area-efficient architectural solution to improving performance for domain-specific applications such as those with a plethora of data-level parallelism. These ...
    • Channel and Pin Assignment for Three Dimensional Packaging Routing 

      Minz, Jacob Rajkumar; Lim, Sung Kyu (Georgia Institute of Technology, 2004-05-24)
      Three dimensional packaging is becoming a popular concept because of the numerous advantages it has to offer over the existing conventional technologies. System on Packages (SOP) is an example of three dimensional packaging. ...
    • A Characterization and Analysis of GPGPU Kernels 

      Kerr, Andrew; Diamos, Gregory; Yalamanchili, Sudhakar (Georgia Institute of Technology, 2009-05-05)
      General purpose application development for GPUs (GPGPU) has recently gained momentum as a cost-effective approach for accelerating data- and compute-intensive applications, pushed to the forefront by the introduction of ...
    • Characterizing Middleware Mechanisms for Future Sensor Networks 

      Wolenetz, Matthew David (Georgia Institute of Technology, 2005)
      Due to their unique blend of distributed systems and networking issues, wireless sensor networks (SN) have become an active research area. Most current SN use an arrangement of nodes with limited capabilities. Given SN ...
    • Choice Predictor for Free 

      Ekpanyapong, Mongkol; Korkmaz, Pinar; Lee, Hsien-Hsin Sean (Georgia Institute of Technology, 2003)
      Reducing energy consumption has become the first priority in designing microprocessors for all market segments including embedded, mobile, and high performance processors. The trend of state-of-the-art branch predictor ...
    • Cloud Computing: A Taxonomy of Platform and Infrastructure-level Offerings 

      Hilley, David (Georgia Institute of Technology, 2009-04)
    • ClusterWatch: Flexible, Lightweight Monitoring for High-end GPGPU Clusters 

      Slawinska, Magdalena; Schwan, Karsten; Eisenhauer, Greg (Georgia Institute of Technology, 2013)
      The ClusterWatch middleware provides runtime flexibility in what system-level metrics are monitored, how frequently such monitoring is done, and how metrics are combined to obtain reliable information about the current ...
    • Collective Endorsement and the Dissemination Problem in Malicious Environments 

      Lakshmanan, Subramanian; Manohar, Deepak J.; Ahamad, Mustaque; Venkateswaran, H. (Georgia Institute of Technology, 2004-03-08)
      We consider the problem of disseminating an update known to a set of servers to other servers in the system via a gossip protocol. Some of the servers can exhibit malicious behavior. We require that only the updates ...
    • Compiler Assisted Dynamic Management of Registers for Network Processors 

      Collins, Ryan; Alegre, Fernando; Zhuang, Xiaotong; Pande, Santosh (Georgia Institute of Technology, 2005)
      Modern network processors such as the Intel IXP family hide the latency of slow instructions by supporting multiple threads of execution. Context switches in the IXP architecture are designed to be very fast. However, the ...
    • Computation-Communication Trade-off for Power and Bandwidth Savings in Remote Authentication over Wireless Networks 

      Paul, Arnab; Ramachandran, Umakishore (Georgia Institute of Technology, 2004)
      We consider the problem of remote authentication over a long range wireless network using large signature keys such as biometric samples (fingerprint, retinal scans etc.). Because of the large size of these keys, and ...
    • Congestion and Power Integrity Aware Placement and Routing for 3D Packaging 

      Minz, Jacob Rajkumar; Choi, Jinwoo; Swaminathan, Madhavan; Lim, Sung Kyu (Georgia Institute of Technology, 2004-04-23)
      One of the major concerns for a 3-D package is to deal with power supply noise. Decoupling Capacitances (decap) allocation is a powerful technique to suppress power supply noise. In this work we integrate noise analysis ...
    • Congestion-Driven Global Placement for Three Dimensional VLSI Circuits 

      Nanda, Vidit; Balakrishnan, Karthik; Ekpanyapong, Mongkol; Lim, Sung Kyu (Georgia Institute of Technology, 2003)
      The recent popularity of 3D IC technology stems from its enhanced performance capabilities and reduced wiring length. However, the problem of thermal dissipation is magnified due to the nature of these layered technologies. ...
    • Consistency in Real-time Collaborative Editing Systems Based on Partial Persistent Sequences 

      Wu, Qinyi; Pu, Calton (Georgia Institute of Technology, 2009)
      In real-time collaborative editing systems, users create a shared document by issuing insert, delete, and undo operations on their local replica anytime and anywhere. Data consistency issues arise due to concurrent ...
    • Copy-Resistant Credentials with Minimum Information Disclosure 

      Bauer, David; Blough, Douglas M. (Georgia Institute of Technology, 2006)
      Public-key based certificates provide a standard way to prove one's identity, as certified by some certificate authority (CA). But standard certificates provide a binary identification: either the whole identity of the ...
    • Cosmos: A Wiki Data Management System 

      Wu, Qinyi; Pu, Calton; Irani, Danesh (Georgia Institute of Technology, 2009)
      Wiki applications are becoming increasingly important for knowledge sharing between large numbers of users. To prevent against vandalism and recover from destructive edits, wiki applications need to maintain the revision ...
    • Countering Targeted File Attacks Using Location Keys 

      Srivatsa, Mudhakar; Liu, Ling (Georgia Institute of Technology, 2004)
      Serverless distributed computing has received significant attention from both the industry and research community. One of its typical applications is wide area network file systems like CFS [1], Farsite [2] and OceanStore ...