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Avoiding Synchronization in Geometric Avoiding Synchronization in Geometric

Avoiding Synchronization in Geometric - PowerPoint Presentation

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Uploaded On 2017-07-15

Avoiding Synchronization in Geometric - PPT Presentation

Multigrid Erin C Carson 1 Samuel Williams 2 Michael Lijewski 2 Nicholas Knight 1 Ann S Almgren 2 James Demmel 1 and Brian Van Straalen 12 1 University of California Berkeley USA ID: 570226

solve bicgstab communication bottom bicgstab solve bottom communication krylov iterations mpi methods multigrid allreduce convergence subspace benchmark iteration time basis method compute

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