User ShadowWarrior

61

votes

12

answers

37k

views

C++ vs Fortran for HPC

Feb 7 '16 at 16:06 Community♦ 1

45

votes

4

answers

23k

views

What makes Fortran fast?

performance fortran languages

Dec 19 '15 at 13:06 aterrel 3,464

42

votes

14

answers

19k

views

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

visualization data-management

Jun 13 '17 at 14:53 Community♦ 1

67

votes

10

answers

13k

views

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

performance

Jul 24 '19 at 21:05 Mark Lakata 111

32

votes

5

answers

12k

views

Performance differences between ATLAS and MKL?

linear-algebra libraries performance intel-mkl

Sep 17 '18 at 1:07 Matt Knepley 4,109

27

votes

2

answers

12k

views

Why is my iterative linear solver not converging?

linear-algebra petsc preconditioning krylov-method iterative-method

Jan 7 '12 at 1:29 Community♦ 1

98

votes

14

answers

10k

views

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

programming-paradigms testing

Apr 7 at 0:13 Anton Menshov♦ 7,813

48

votes

5

answers

9k

views

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

pde finite-element

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

52

votes

4

answers

8k

views

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

linear-algebra linear-solver sparse-matrix

Apr 20 '17 at 23:05 AnilJ 61

10

votes

7

answers

8k

views

Limitations of Density Functional Theory as a computational method?

density-functional-theory

Nov 28 '17 at 15:08 Miguel Carvajal 101

13

votes

1

answer

7k

views

How does density functional theory scale with system size?

density-functional-theory

Sep 30 '13 at 16:47 Max Hutchinson 2,891

25

votes

5

answers

7k

views

What are the main differences between PETSc and Trilinos?

petsc software trilinos

Jan 27 '12 at 23:13 Damian Rouson 5

53

votes

7

answers

6k

views

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

education

Aug 29 '18 at 15:09 Community♦ 1

7

votes

3

answers

5k

views

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

parallel-computing hpc

May 13 '12 at 14:31 ShadowWarrior 213

16

votes

1

answer

5k

views

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 3,270

31

votes

9

answers

5k

views

Modern resources for learning FEM

finite-element reference-request

Sep 9 '16 at 18:22 Hosein Rahnama 111

11

votes

2

answers

5k

views

Guides on Python for shared-memory Parallel Programming

parallel-computing python

Jul 7 '12 at 18:57 Lars1 96

56

votes

17

answers

3k

views

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

libraries c

Jul 2 '17 at 6:52 Jan Hackenberg 279

19

votes

5

answers

3k

views

Parallel Scientific Computation Software Development Language?

python hpc c++ fortran simulation

Feb 21 '20 at 19:56 electrique 343

9

votes

3

answers

2k

views

Standard format for finite element meshes

finite-element

Mar 3 '12 at 3:02 Allan P. Engsig-Karup 3,116

13

votes

5

answers

2k

views

C++ or Python for a development of CFD library

libraries programming-paradigms

Nov 22 '12 at 10:04 Daniel Eberts 293

30

votes

4

answers

2k

views

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

performance python

Jun 4 '17 at 5:53 denfromufa 597

37

votes

7

answers

2k

views

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

14

votes

3

answers

2k

views

Why is my parallel solver slower than my sequential solver?

linear-algebra petsc

Dec 3 '11 at 18:09 David Ketcheson 15.6k

40

votes

4

answers

1k

views

Scientific standards for numerical errors

error-estimation numerics

Nov 20 '12 at 16:00 Community♦ 1

10

votes

3

answers

499

views

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

5

votes

2

answers

417

views

Effects of memory speed/architecture on Pardiso scaling

parallel-computing benchmarking

Dec 27 '12 at 20:05 Godric Seer 4,537

3

votes

1

answer

370

views

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

finite-element parallel-computing

Dec 28 '12 at 19:55 ShadowWarrior 213

6

votes

2

answers

356

views

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

linear-algebra performance parallel-computing matrix

Feb 1 '12 at 23:12 Community♦ 1

15

votes

1

answer

298

views

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

reproducibility

Nov 13 '14 at 0:16 Wolfgang Bangerth 45.5k

Stack Exchange Network

current community

your communities

more stack exchange communities

Next privilege

Next badge

31 Bookmarks

C++ vs Fortran for HPC

What makes Fortran fast?

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

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

Performance differences between ATLAS and MKL?

Why is my iterative linear solver not converging?

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

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

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

Limitations of Density Functional Theory as a computational method?

How does density functional theory scale with system size?

What are the main differences between PETSc and Trilinos?

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

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

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

Modern resources for learning FEM

Guides on Python for shared-memory Parallel Programming

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

Parallel Scientific Computation Software Development Language?

Standard format for finite element meshes

C++ or Python for a development of CFD library

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

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

Why is my parallel solver slower than my sequential solver?

Scientific standards for numerical errors

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

Effects of memory speed/architecture on Pardiso scaling

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

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

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