Research Article
Sparse Cholesky Factorization on FPGA Using Parameterized Model
Table 1
Variables that we define and their descriptions.
| AOs | The amount of operations for decomposing matrix | RW | The data volume transferred between DDR3 and FPGA on-chip memory | BW | The available bandwidth between DDR3 and FPGA | OPV | Byte/Flop ratio, that is | | The total computing time for of a PE | | The total computing time for of a PE | | Computing time of decomposing one node | | The amount of nonzeros in matrix | ā | The amount of nodes in the level of the elimination tree, | ā | The amount of operations for decomposing matrix | | The amount of the nonzero entries in th column of | | The amount of the nonzero entries of |
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