May 30, 2008 · Abstract. We present parallel and sequential dense QR factorization algorithms that are optimized to avoid communication.
We present parallel and sequential dense QR factorization algorithms that are optimized to avoid communication. Some of these are novel, and some extend earlier ...
Jun 12, 2008 · We present parallel and sequential dense QR factorization algorithms that are both optimal (up to polylogarithmic factors) in the amount of communication they ...
The essence of parallel TSQR is to perform smaller QR factorizations on row blocks of the tall matrix and to combine groups of R [9] [10] . Then another round ...
We present parallel and sequential dense QR factorization algorithms that are both optimal (up to polylogarithmic factors) in the amount of communication ...
We present parallel and sequential dense QR factorization algorithms that are both optimal (up to polylogarithmic factors) in the amount of communication they ...
[PDF] Communication-Avoiding QR Decomposition for GPUs - The Netlib
www.netlib.org › lapack › lawn240
Abstract—We describe an implementation of the. Communication-Avoiding QR (CAQR) factorization that runs entirely on a single graphics processor (GPU).
Aug 13, 2018 · Bibliographic details on Communication-avoiding parallel and sequential QR factorizations.
In the tile QR factorization, the tasks within each row can be executed in embarrassingly parallel. However, the sequential dependency between tasks along a ...
Aug 4, 2008 · We present parallel and sequential dense QR factorization algorithms that are both optimal (up to polylogarithmic factors) in the amount of.