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Gupta, R. (author), Van Gijzen, M.B. (author), Vuik, K. (author)We present an implementation of Two-Level Preconditioned Conjugate Gradient Method for the GPU. We investigate a Truncated Neumann Series based preconditioner in combination with deflation and compare it with Block Incomplete Cholesky schemes. This combination exhibits fine-grain parallelism and hence we gain considerably in execution time. It’s...report 2011
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- Gupta, R. (author), Vuik, C. (author), Lemmens, C.W.J. (author) report 2010