Search Results - "block triangular solves"

A Comparative Study of Block Incomplete Sparse Approximate Inverses Preconditioning on Tesla K20 and V100 GPUs by Ma, Wenpeng, Yuan, Wu, Liu, Xiazhen

“…Incomplete Sparse Approximate Inverses (ISAI) has shown some advantages over sparse triangular solves on GPUs when it is used for the incomplete LU based…”
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Developing a Multi-GPU-Enabled Preconditioned GMRES with Inexact Triangular Solves for Block Sparse Matrices by Ma, Wenpeng, Hu, Yiwen, Yuan, Wu, Liu, Xiazhen

“… In this paper, we propose and implement an iterative, inexact block triangular solve on multi-GPUs based on PETSc’s framework…”
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