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Mathematical Problems in Engineering
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2021
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Article
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Tab 3
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Research Article
GPU Preconditioning for Block Linear Systems Using Block Incomplete Sparse Approximate Inverses
Table 3
Lid-driven cavity case:
,
,
and
for different preconditioning methods.
-
PETSc
cuSPARSE
Block-ISAI
Block-ISAI
Block-ISAI
130 ms
129 ms
3.72 ms
5.20 ms
6.88 ms
3150 ms
3074 ms
560 ms
468 ms
443 ms
623
623
1092
836
711