Výsledky vyhľadávania - "2.5D algorithms"

Minimizing Communication in All-Pairs Shortest Paths Autor Solomonik, Edgar, Buluç, Aydın, Demmel, James

“… We extend this 2D block-cyclic algorithm to a 2.5D algorithm, which can use…”
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Strain hardening in 2D discrete dislocation dynamics simulations: A new ‘2.5D’ algorithm Autor Keralavarma, S.M., Curtin, W.A.

“…The two-dimensional discrete dislocation dynamics (2D DD) method, consisting of parallel straight edge dislocations gliding on independent slip systems in a…”
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Numerical simulation and dimension reduction analysis of electromagnetic logging while drilling of horizontal wells in complex structures Autor Wu, Zhen-Guan, Deng, Shao-Gui, He, Xu-Quan, Zhang, Runren, Fan, Yi-Ren, Yuan, Xi-Yong, Wu, Yi-Zhi, Liu, Qing Huo

“…Electromagnetic logging while drilling (LWD) is one of the key technologies of the geosteering and formation evaluation for high-angle and horizontal wells. In…”
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Increasing the Efficiency of Sparse Matrix-Matrix Multiplication with a 2.5D Algorithm and One-Sided MPI Autor Lazzaro, Alfio, VandeVondele, Joost, Hutter, Juerg, Schuett, Ole

“… Here, we explore the performance of communication reducing 2.5D algorithms and one-sided MPI communication in the context of linear scaling electronic structure theory…”
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Distributed-Memory Sparse Kernels for Machine Learning Autor Bharadwaj, Vivek, Buluc, Aydin, Demmel, James

“… We show that distributed memory 1.5D and 2.5D algorithms for SpMM can be converted to algorithms for SD-DMM with identical communication costs and input / output data layouts…”
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Provably Efficient Algorithms for Numerical Tensor Algebra Autor Solomonik, Edgar

“…This thesis targets the design of parallelizable algorithms and communication-efficient parallel schedules for numerical linear algebra as well as computations…”
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Communication avoiding and overlapping for numerical linear algebra Autor Georganas, Evangelos, Gonzalez-Dominguez, Jorge, Solomonik, Edgar, Zheng, Yili, Tourino, Juan, Yelick, Katherine

“… Communication-avoiding 2.5D algorithms improve scalability by reducing inter-processor data transfer volume at the cost of extra memory usage…”
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Compiling to avoid communication Autor Yelick, Kathy

“…Future computing system designs will be constrained by power density and total system energy, and will require new programming models and implementation…”
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Improving communication performance in dense linear algebra via topology aware collectives Autor Solomonik, Edgar, Bhatele, Abhinav, Demmel, James

“…, 2.5D algorithms that exploit rectangular collectives are significantly faster than 2D matrix multiplication (MM…”
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Exploiting Multiple Levels of Parallelism in Sparse Matrix-Matrix Multiplication Autor Azad, Ariful, Ballard, Grey, Aydin Buluc, Demmel, James, Grigori, Laura, Schwartz, Oded, Toledo, Sivan, Williams, Samuel

“… Even though 3D (or 2.5D) algorithms have been proposed and theoretically analyzed in the flat MPI model on Erdos-Renyi matrices, those algorithms had not been implemented in practice and their complexities had not been…”
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Distributed-Memory Sparse Kernels for Machine Learning Autor Bharadwaj, Vivek, Aydin Buluç, Demmel, James

“… We show that distributed memory 1.5D and 2.5D algorithms for SpMM can be converted to algorithms for SDDMM with identical communication costs and input / output data layouts…”
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Silicon racetrack resonator based on nonlinear material Autor Ariannejad, Mohammad Mehdi, Akbari, Elnaz, Thong, Pui Yee, Ghasemi, Masih, Dehzangi, Arash, Ahmad, Harith

“…For modelling the nonlinear effect on the race track structure, the 2D, FDTD has been utilized to overcome the reliability of the results the var-FDTD has been considered using 2.5D algorithm…”
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Characterizing the source of a prominent magnetic anomaly in the southwestern part of the Cuddapah basin Autor Seshu, D, Lakshmi, M Prasanthi, Begum, S Parveen, Manglik, A

“… In present study, we model this anomaly by a 2.5D algorithm and analytical signal of the vertical integral (ASVI…”
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Vibration and underwater noise simulation of a river-crossing tunnel based on a 2.5D structural-acoustic finite element method Autor Zhou, Hualun, Song, Xiaodong, Xiong, Wen, Wu, Hao, Li, Qi, Cai, C.S.

“…To protect the underwater ecosystem and species, the vehicle-induced vibration and underwater radiated noise of river-crossing tunnels need to be calculated…”
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Porous space — biomimetic of tafoni in computational design Autor Ye, Wei, Chen, Shuhua, Zhao, Xiayu, Xu, Weiguo

“…Porous urban spaces not only improve interactions, but also increase natural ventilation. Weathered rocks are where porous spaces exist in nature. This paper…”
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A computational implementation and comparison of several intensity modulated proton therapy treatment planning algorithms Autor Li, Haisen S., Romeijn, H. Edwin, Fox, Christopher, Palta, Jatinder R., Dempsey, James F.

“…The authors present a comparative study of intensity modulated proton therapy (IMPT) treatment planning employing algorithms of three-dimensional (3D)…”
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TU‐C‐224A‐09: Implementation and Comparison of Several Proton IMRT Algorithms Autor Li, H, Fox, C, Romeijn, H, Dempsey, J

“…Purpose: To computationally compare the plan quality provided by 3 different intensity modulation proton therapy (IMPT) techniques: 3D modulation; 2.5D…”
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Efficient distributed algorithms for Convolutional Neural Networks Autor Li, Rui, Xu, Yufan, Sukumaran-Rajam, Aravind, Rountev, Atanas, Sadayappan, P

“…: the 3D algorithm, the 2D SUMMA algorithm, and the 2.5D algorithm. Each of these algorithms was independently conceived and they trade-off memory needed per node and the inter-node data communication volume…”
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Using Symmetry to Schedule Classical Matrix Multiplication Autor Harsha Vardhan Simhadri

“…Presented with a new machine with a specific interconnect topology, algorithm designers use intuition about the symmetry of the algorithm to design time and…”
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Plane Wave and Gaussian Beam Scattering by Long Dielectric Cylinders: 2.5D Simulations versus Measurements Autor Van den Bulcke, S., Zhang, L., Franchois, A., Geffrin, J. M., Stiens, J.

“…-up. Comparison of simulations and measurements proves that the 2.5D algorithm is a good simulation tool to study scattering of long inhomogeneous cylinders, illuminated by 3D plane waves or 3D Gaussian beams under different elevation angles…”
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