User ShadowWarrior

10

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7

answers

9k

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Limitations of Density Functional Theory as a computational method?

density-functional-theory

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14

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How does density functional theory scale with system size?

density-functional-theory

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Jun 13 '17 at 14:53 Community♦ 1

97

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28

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2

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Why is my iterative linear solver not converging?

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Jan 7 '12 at 1:29 Community♦ 1

9

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3

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2k

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Standard format for finite element meshes

finite-element

Mar 3 '12 at 3:02 Allan P. Engsig-Karup 3,136

53

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4

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What guidelines should I follow when choosing a sparse linear system solver?

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Apr 20 '17 at 23:05 AnilJ 61

6

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2

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380

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What guidelines should I use when choosing a scalable linear solver?

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Feb 1 '12 at 23:12 Community♦ 1

3

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1

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393

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Limitations of Domain Decomposition Method (DDM) in Finite Element Analysis (FEA)?

finite-element parallel-computing

Dec 28 '12 at 19:55 ShadowWarrior 213

16

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1

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How to derive the Weak Formulation of a Partial Differential Equation for Finite Element Method?

pde finite-element

Jan 12 '12 at 17:10 shuhalo 3,380

5

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425

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Effects of memory speed/architecture on Pardiso scaling

parallel-computing benchmarking

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30

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2k

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What tools or approaches are available to speed up code written in Python?

performance python

Jun 4 '17 at 5:53 denfromufa 637

25

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What are the main differences between PETSc and Trilinos?

petsc software trilinos

Jan 27 '12 at 23:13 Damian Rouson 5

62

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13

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C++ vs Fortran for HPC

hpc fortran c++ languages

Apr 30 at 22:39 Saad 11

14

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3

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Why is my parallel solver slower than my sequential solver?

linear-algebra petsc

Apr 1 at 9:19 zhanghaoyuan 13

7

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1

answer

222

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Will upgrading to a 64 bit OS help me any?

parallel-computing

Mar 14 '12 at 16:05 Community♦ 1

32

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5

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14k

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Performance differences between ATLAS and MKL?

linear-algebra libraries performance intel-mkl

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6k

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What is the best high performance computing platform for engineering simulations?

parallel-computing hpc

May 13 '12 at 14:31 ShadowWarrior 213

19

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Parallel Scientific Computation Software Development Language?

python hpc c++ fortran simulation

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37

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What programming paradigms should I be investing in if I want my code to run on petascale machines in the future?

exascale programming-paradigms hpc

May 3 '13 at 16:41 Community♦ 1

15

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1

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301

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How to to easily reproduce published results in my own articles using my own code

reproducibility

Nov 13 '14 at 0:16 Wolfgang Bangerth 47.9k

13

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5

answers

2k

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C++ or Python for a development of CFD library

libraries programming-paradigms

Nov 22 '12 at 10:04 Daniel Eberts 293

40

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Scientific standards for numerical errors

error-estimation numerics

Nov 20 '12 at 16:00 Community♦ 1

48

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4

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25k

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What makes Fortran fast?

performance fortran languages

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49

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5

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What are criteria to choose between finite-differences and finite-elements

pde finite-element

Jan 3 '19 at 16:11 Juan Carlos Ramirez 103

54

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What core skills should every computational scientist have? [closed]

education

Aug 29 '18 at 15:09 Community♦ 1

67

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What are some good strategies for improving the serial performance of my code?

performance

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libraries c

Jul 2 '17 at 6:52 Jan Hackenberg 289

10

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Priorities for learning computational methods, when should I write my own code vs. using libraries as a beginning graduate student?

software education

Aug 8 '12 at 13:15 Community♦ 1

31

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answers

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Modern resources for learning FEM

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Sep 9 '16 at 18:22 Hosein Rahnama 111

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Limitations of Density Functional Theory as a computational method?

How does density functional theory scale with system size?

Which software and workflow is recommend for publication of scientific data and graphs?

Is it worthwhile to write unit tests for scientific research codes?

Why is my iterative linear solver not converging?

Standard format for finite element meshes

What guidelines should I follow when choosing a sparse linear system solver?

What guidelines should I use when choosing a scalable linear solver?

Limitations of Domain Decomposition Method (DDM) in Finite Element Analysis (FEA)?

How to derive the Weak Formulation of a Partial Differential Equation for Finite Element Method?

Effects of memory speed/architecture on Pardiso scaling

What tools or approaches are available to speed up code written in Python?

What are the main differences between PETSc and Trilinos?

C++ vs Fortran for HPC

Why is my parallel solver slower than my sequential solver?

Will upgrading to a 64 bit OS help me any?

Performance differences between ATLAS and MKL?

What is the best high performance computing platform for engineering simulations?

Parallel Scientific Computation Software Development Language?

What programming paradigms should I be investing in if I want my code to run on petascale machines in the future?

How to to easily reproduce published results in my own articles using my own code

C++ or Python for a development of CFD library

Scientific standards for numerical errors

What makes Fortran fast?

What are criteria to choose between finite-differences and finite-elements

What core skills should every computational scientist have? [closed]

What are some good strategies for improving the serial performance of my code?

Is it common not to use libraries for standard numerical algorithms, and why?

Priorities for learning computational methods, when should I write my own code vs. using libraries as a beginning graduate student?

Modern resources for learning FEM