Accelerating High Performance Computing with GPUDirect RDMA
Accelerating High Performance Computing with GPUDirect RDMA
Accelerating High Performance Computing with GPUDirect RDMA
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Designing GPU-Aware MPI Library• OSU started this research and development direction in 2011• Initial support was provided in MVAPICH2 1.8a (SC ‘11)• Since then many enhancements and new designs related to GPUcommunication have been incorporated in 1.8 and 1.9 series• Have also extended OSU Micro-Benchmark Suite (OMB) to testand evaluate– GPU-aware MPI communication– OpenACCMVAPICH2 <strong>with</strong> <strong>GPUDirect</strong> <strong>RDMA</strong>5
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