• Clock gate on abort: Towards energy-efficient hardware transactional memory 

    Sanyal, Sutirtha; Roy, Sourav; Cristal Kestelman, Adrián; Unsal, Osman Sabri; Valero Cortés, Mateo (Institute of Electrical and Electronics Engineers (IEEE), 2009)
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    Transactional Memory (TM) is an emerging technology which promises to make parallel programming easier compared to earlier lock based approaches. However, as with any form of speculation, Transactional Memory too wastes a ...
  • Hybrid transactional memory with pessimistic concurrency control 

    Vallejo, Enrique; Sanyal, Sutirtha; Harris, Tim; Vallejo, Fernando; Beivide, Ramón; Unsal, Osman Sabri; Cristal Kestelman, Adrián; Valero Cortés, Mateo (2011-06)
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    Transactional Memory (TM) intends to simplify the design and implementation of the shared-memory data structures used in parallel software. Many Software TM systems are based on writer-locks to protect the data being ...
  • Towards fair, scalable, locking 

    Vallejo, Enrique; Sanyal, Sutirtha; Harris, Tim; Vallejo, Fernando; Beivide Palacio, Ramon; Unsal, Osman Sabri; Cristal Kestelman, Adrián; Valero Cortés, Mateo (2008)
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    Without care, Hardware Transactional Memory presents several performance pathologies that can degrade its performance. Among them, writers of commonly read variables can suffer from starvation. Though different solutions ...