Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with performance
Search options not deleted
user 24084
Performance is a subset of Optimization: performance is the goal when you want the execution time of your program or routine to be optimal.
2
votes
Accepted
check_prime.cpp (checks if input is a prime number)
Formatting: Indent your code consistently. This makes it easier to understand and spot errors. Also, it attracts people here to read it at all. Your's is not a mess, but inconsistent still.
Another r …
- 1,705
1
vote
My code for a LocalBinaryPatern in python is running very slow. Any tips?
No else after return
You have code like
if x:
return 0
else:
...
Just drop the else, because you previously already returned. Use else branches only if the code converges again after the two …
- 1,705
5
votes
Remove all unwanted characters from a string buffer, in-place
Error Handling
If strdup() fails, your function fails but it doesn't signal failure in any way. To me, that's a complete no-go, because that means that you can't guarantee anything! In this case, the …
- 1,705
3
votes
XOR two files together
Concerning your question what performance to expect, my gut feeling is similar to yours, that 4s is too long. However, this depends a lot on the computer you use. …
- 1,705
9
votes
Chess engine for C++
Since you want performance and that is often tied to memory use, consider using uint8_t, which should be large enough.
There is also an according enumeration named pieceColor. … For a plain array, the indirection via the pointer is skipped, which improves performance.
Using the std::array wrapper, you still get things like iterators, size() methods etc. …
- 1,705
5
votes
Count frequency of words and print them in sorted order
The code looks clean and structured. It's something I'd enjoy working with, so this is fine. Of course, there are a few things that could be changed, so let's dive into these...
Cleanup On Termination …
- 1,705
0
votes
Accepted
Trying to get every 6th set of 4 bytes from a python array
Your formatting is bad, adhere to PEP8 for readability.
j is always n * 24, so you could eliminate one of them. I'd probably use j exclusively.
Instead of manually iterating an integer in a while loo …
- 1,705
5
votes
Reverse Engineering Data Files (Binary Visualization)
Performance
When processing a file, you toggle between CPU bound and IO bound. First, your CPU sits there, waiting for a chunk of data to be read. … On a similar note, it could be that using multiple threads to process the data would improve performance even more. …
- 1,705