An implementation of single‐precision fast spherical harmonic transform in Yin–He global spectral model
Sign Up to like & getrecommendations! Published in 2021 at "Quarterly Journal of the Royal Meteorological Society"
DOI: 10.1002/qj.4026
Abstract: In this article, we describe an implementation of single‐precision fast spherical harmonic transform (SHT) in the Yin–He global spectral model (YHGSM). The potential of single‐precision arithmetic is explored for accelerating fast SHT. In particular, we… read more here.
Keywords: precision; implementation single; fast spherical; precision fast ... See more keywords
Accelerating Real-Time Coupled Cluster Methods with Single-Precision Arithmetic and Adaptive Numerical Integration.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of chemical theory and computation"
DOI: 10.1021/acs.jctc.2c00490
Abstract: We explore the framework of a real-time coupled cluster method with a focus on improving its computational efficiency. Propagation of the wave function via the time-dependent Schrödinger equation places high demands on computing resources, particularly… read more here.
Keywords: time; single precision; coupled cluster; time coupled ... See more keywords
High-Throughput Low-Latency Pipelined Divider for Single-Precision Floating-Point Numbers
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Very Large Scale Integration (VLSI) Systems"
DOI: 10.1109/tvlsi.2022.3147946
Abstract: In this brief, we propose a fully pipelined divider for single-precision floating-point numbers based on a universal piecewise linear (PWL) approximation method and a modified Goldschmidt algorithm. The state-of-the-art universal PWL method uses a suitable… read more here.
Keywords: precision floating; point numbers; floating point; divider single ... See more keywords
Logic Design and Power Optimization of Floating-Point Multipliers
Sign Up to like & getrecommendations! Published in 2022 at "Computational Intelligence and Neuroscience"
DOI: 10.1155/2022/6949846
Abstract: Under IEEE-754 standard, for the current situation of excessive time and power consumption of multiplication operations in single-precision floating-point operations, the expanded boothwallace algorithm is used, and the partial product caused by booth coding is… read more here.
Keywords: precision floating; power; single precision; floating point ... See more keywords
Resource Efficient Single Precision Floating Point Multiplier Using Karatsuba Algorithm
Sign Up to like & getrecommendations! Published in 2018 at "Indonesian Journal of Electrical Engineering and Informatics"
DOI: 10.11591/ijeei.v6i3.532
Abstract: In floating point arithmetic operations, multiplication is the most required operation for many signal processing and scientific applications. 24-bit length mantissa multiplication is involved to obtain the floating point multiplication final result for two given… read more here.
Keywords: multiplication; single precision; point; floating point ... See more keywords
Single-Precision in the Tangent-Linear and Adjoint Models of Incremental 4D-Var
Sign Up to like & getrecommendations! Published in 2020 at "Monthly Weather Review"
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
Performance impact of precision reduction in sparse linear systems solvers
Sign Up to like & getrecommendations! Published in 2022 at "PeerJ Computer Science"
DOI: 10.7717/peerj-cs.778
Abstract: It is well established that reduced precision arithmetic can be exploited to accelerate the solution of dense linear systems. Typical examples are mixed precision algorithms that reduce the execution time and the energy consumption of… read more here.
Keywords: performance; double precision; single precision; precision ... See more keywords