Single-Precision in the Tangent-Linear and Adjoint Models of Incremental 4D-Var
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DOI: 10.1175/mwr-d-19-0291.1
Abstract: AbstractThe use of single-precision arithmetic in ECMWF’s forecasting model gave a 40% reduction in wall-clock time over double-precision, with no decrease in forecast quality. However, using reduc... read more here.
Keywords: adjoint models; linear adjoint; single precision; precision tangent ... See more keywords