13
PhD Research High Performance Computing R Govindarajan Matthew Jacob SERC/CSA, IISc

IISC-3

Embed Size (px)

Citation preview

  • PhD ResearchHigh Performance ComputingR GovindarajanMatthew JacobSERC/CSA, IISc

  • Computer Architecture

  • Key Tool: SimulationExperiments are often conducted using discrete event simulationPrototyping is typically not an optionAccurate simulators are large, intricate programs that run for long time durationsImportant decision: Choice ofSimulatorSimulation methodology

  • Key Publication VenuesISCA: ACM/IEEE International Symposium on Computer Architecture (Jun)HPCA: IEEE International Symposium on High Performance Computer Architecture (Feb)MICRO: IEEE International Conference on Microarchitecture (Dec)ASPLOS (Mar), PACT (Sep)

  • Current Research Areas

  • Paper Sessions at ISCA 2010 Energy Efficiency Caches Emerging Technologies and Interconnect Memory Subsystems Productivity and Debugging Acceleration Architecture Threading Simulation Technologies and Real System Evaluation Cluster and Data Center Security Multi-Core Reliability and Fault-tolerance Translation Caching: Skip, Don't Walk (the Page Table)High Performance Cache Replacement Using Re-Reference Interval Prediction (RRIP)The Virtual Write Queue: Coordinating DRAM and Last-Level Cache PoliciesReducing Cache Power with Low-Cost, Multi-Bit Error Correcting Codes

  • Current Research AreasMemoryHierarchyTechnologyConsistency

  • Current Research AreasMemoryPrediction, Speculation, PrefetchingPower efficiencyMulticore architecture

  • Moores LawWikimedia, Intel

  • Multicore Die PhotosAMD dual coreSun UltraSparc multicoreIntel Core i7AMD, Sun, Intel, Benchmark Reviews

  • Multicore Cache HierarchyCoreCoreCoreCoreL1L1L1L1L2L2L2L2CoreCoreCoreCoreL1L1L1L1L2

  • Current Research AreasMemoryPrediction, Speculation, PrefetchingPower efficiencyMulticore architectureMemory hierarchyInterconnectCore designTransactional memory

  • One Writing GuidelineEvery sentence should follow froma preceding sentencean experimental observationa reported result from a cited publicationit is believed that, we think that, this is probably due to