Questions tagged [optimization]

12

votes

1

answers

Hello World example for SimplexSolver

asked 2013-07-30T18:06:18.813

28

votes

4

answers

Loop through all descendants of a div - JS only

javascript optimization

asked 2013-07-23T21:41:15.190

10

votes

2

answers

c++11 fast constexpr integer powers

c++ optimization c++11 recursion constexpr

asked 2013-07-18T09:32:08.323

13

votes

4

answers

Signed saturated add of 64-bit ints?

c optimization x86-64 addition saturation-arithmetic

asked 2013-07-10T20:16:54.727

17

votes

4

answers

Gray code increment function

c performance algorithm optimization gray-code

asked 2013-07-05T13:47:54.313

16

votes

3

answers

Why is my stack-based implementation of this code so much slower than recursion?

c++ performance optimization

asked 2013-06-23T05:03:53.193

12

votes

1

answers

Discrete optimization in python

python optimization scipy simulated-annealing

asked 2013-05-30T19:31:13.380

15

votes

4

answers

How to represent inf or -inf in Cython with numpy?

python optimization numpy scipy cython

asked 2013-04-17T02:44:31.260

11

votes

3

answers

Java - strings equals when decompiled

java string optimization equality string-interning

asked 2013-04-11T20:45:25.710

12

votes

3

answers

Micro-optimizing a c++ comparison function

c++ optimization branch-prediction

asked 2013-04-02T17:06:23.307

44

votes

4

answers

Is it true that having lots of small methods helps the JIT compiler optimize?

java optimization jit compiler-optimization

asked 2013-04-02T04:25:40.717

30

votes

1

answers

Why is my hand-tuned, SSE-enabled code so slow?

c++ optimization opencv sse

asked 2013-03-30T22:41:37.450

35

votes

5

answers

GCC Aliasing Checks w/Restrict pointers

c optimization gcc strict-aliasing

asked 2013-03-25T11:21:23.697

9

votes

4

answers

Does GLSL really do unnecessary computations with uniform (not per-vertex) values?

opengl optimization glsl compiler-optimization

asked 2013-03-17T14:44:03.903

25

votes

1

answers

Disadvantages of using INLINABLE pragma

haskell optimization ghc

asked 2013-03-15T19:39:22.317

22

votes

4

answers

Parallelized optimization in R

r optimization parallel-processing

asked 2013-03-13T22:04:16.430

10

votes

2

answers

Best way to check if PHP Array is empty

php optimization

asked 2013-03-04T13:21:55.743

22

votes

2

answers

Are these comments about GCC's optimisations valid?

c++ c optimization gcc

asked 2013-02-26T15:44:59.193

8

votes

3

answers

Optimizing product assembly / disassembly

python optimization python-3.2

asked 2013-02-25T16:31:09.850

41

votes

1

answers

Python fastest way to read a large text file (several GB)

python performance optimization line chunking

asked 2013-02-18T19:50:35.203

28

votes

2

answers

Why does changing `const ull` to `const ull&` in function parameter result in performance gain?

c++ performance optimization gcc c++11

asked 2013-02-11T03:53:12.447

16

votes

3

answers

My FB HackerCup code too slow of large inputs

python performance optimization

asked 2013-01-26T11:14:56.443

31

votes

4

answers

Examples where compiler-optimized functional code performs better than imperative code

performance haskell optimization functional-programming imperative-programming

asked 2013-01-16T11:57:39.987

10

votes

2

answers

How to give hint to gcc about loop count

c optimization gcc

asked 2013-01-10T10:50:08.157

8

votes

5

answers

Optimize self join on millions of rows

sql sql-server optimization sql-server-2012

asked 2012-12-29T22:36:22.403

9

votes

2

answers

Optimizing Tomcat / Garbage Collection

java tomcat optimization garbage-collection performance

asked 2012-12-13T18:15:09.813

10

votes

2

answers

Too much memory consumption when generating magic squares in erlang - Need help for optimization

memory optimization erlang magic-square

asked 2012-12-13T09:02:05.770

44

votes

4

answers

Does calculating Sqrt(x) as x * InvSqrt(x) make any sense in the Doom 3 BFG code?

c++ optimization micro-optimization math.h

asked 2012-11-28T12:25:03.930

19

votes

2

answers

Is ADD 1 really faster than INC ? x86

performance optimization assembly x86

asked 2012-11-14T16:53:40.910

17

votes

6

answers

inline SVG - best alternative to "alt" tag normally used for < img > SEO?

html optimization seo search-engine

asked 2012-11-13T23:37:47.307

9

votes

2

answers

In what types of loops is it best to use the #pragma unroll directive in CUDA?

optimization cuda loop-unrolling

asked 2012-11-04T19:43:10.033

8

votes

3

answers

Which is the most efficient way to do alpha mask in opencv?

performance optimization opencv

asked 2012-10-29T19:57:46.177

20

votes

3

answers

Python: Finding multiple roots of nonlinear equation

python optimization scipy

asked 2012-10-24T17:43:41.100

9

votes

1

answers

LLVM Struct Return Optimization

optimization return-value llvm

asked 2012-10-23T21:26:34.647

47

votes

9

answers

Why doesn't a compiler optimize floating-point *2 into an exponent increment?

c++ c performance optimization compiler-optimization

asked 2012-10-16T16:23:05.227

8

votes

1

answers

Maximum optimization of element wise multiplication via ARM NEON assembly

c++ optimization assembly arm neon

asked 2012-10-08T07:54:15.277

11

votes

5

answers

How do I make IIS compress .svg files?

iis optimization compression gzip

asked 2012-10-04T19:32:25.477

14

votes

1

answers

Reliable information about x86 string instruction performance?

performance optimization assembly x86

asked 2012-09-10T20:48:20.380

12

votes

3

answers

Mysql optimization for REGEXP

mysql regex optimization indexing query-optimization

asked 2012-09-07T12:26:30.553

8

votes

7

answers

determine circle center based on two points (radius known) with solve/optim

r optimization geometry

asked 2012-09-04T13:45:23.027

14

votes

2

answers

CS5 Hiding layers is painfully slow

javascript optimization photoshop flash-cs5 photoshop-script

asked 2012-08-20T15:24:29.250

10

votes

1

answers

Avoiding powers of 2 for cache friendliness

c performance caching optimization memory

asked 2012-08-08T15:34:30.063

14

votes

2

answers

Why explicitly state "inline" in C++

c++ optimization inline

asked 2012-07-16T15:54:59.143

8

votes

2

answers

Does c++ compiler optimize 0*x?

c++ optimization

asked 2012-07-15T12:55:06.403

10

votes

2

answers

Advantage of this over event.target

javascript jquery optimization

asked 2012-07-03T09:10:56.380

17

votes

2

answers

Why is `logBase 10 x` slower than `log x / log 10`, even when specialized?

optimization haskell ghc

asked 2012-07-02T09:22:05.550

9

votes

6

answers

What is the fastest way to compute large power of 2 modulo a number

c++ c algorithm optimization numbers

asked 2012-07-02T07:39:08.857

10

votes

4

answers

How to optimize "u[0]v[0] + u[2]v[2]" code line with SSE or GLSL

c++ c optimization sse glm-math

asked 2012-06-20T17:37:50.030

54

votes

10

answers

Java split String performances

java string performance optimization split

asked 2012-06-12T17:02:01.943

22

votes

2

answers

Unused css - how do you clean it up?

javascript ruby-on-rails css optimization frontend

asked 2012-05-24T18:34:43.810

Questions tagged optimization