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Questions tagged [performance]

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2 votes
0 answers
30 views

Fastest implementation of priority_queue in C++?

I stumbled upon custom implementations of hash tables, which are faster than std::unordered_map for say, int type. (For example ska::flat_hash_map) For my use case, I don't need to optimize memory, ...
ztart14578's user avatar
2 votes
1 answer
40 views

What are some good apps for screensharing/recording video games?

I want to screenshare or record video games (such as VALORANT, The Finals, and other taxing-ish games) where recording or screen-sharing (with at least one other person watching) my screen won't ...
Daemons's user avatar
  • 143
1 vote
1 answer
80 views

C++ performance analysis

I have a program that I optimized for better performance by using multi-threading via C++ execution policies. That way it now uses ~80% of the CPU, which is much better than the 10% before. However, I ...
Thomas Weller's user avatar
1 vote
0 answers
54 views

Finding a lean alternative for Kiwi browser (scriptable browsers)

I'm looking for a browser on Android that is scriptable (run scripts against web servers) and lean—basically a Kiwi Browser that is much leaner, ideally <1.6MB. Bonus points: works without lag ...
Pacerier's user avatar
  • 523
1 vote
1 answer
54 views

Is there any C/C++ library for decimals that are small (<= 16 bytes) and statically allocated?

What i need is a C++ library (preferably C++, C will do as well) that implements any sort of decimal number - be they floating-point or not. My requirements in terms of precision are rather humble - ...
biripa's user avatar
  • 11
1 vote
0 answers
20 views

Ways to improve my program that dumps data into excel? [closed]

So for work I have a project where I collect data from multiple databases and then dump it into excel. In my undergrad studying computer engineering I rarely did any excel automation nor do I know ...
smichael_44's user avatar
1 vote
0 answers
187 views

Pipe viewer for windows platform

I'm looking for an alternative tool to sniff/monitor/measure performance of pipes on the Windows platform. Just like you can use pipe viewer (pv) on Linux (https://linux.die.net/man/1/pv). I found ...
Johan Ahlqvist's user avatar
1 vote
3 answers
2k views

Software for opening large files (.txt .log files)

I am trying to open large files such as .log or .txt or even source files(range from 40 MB to 5 GB or even more) without loading everthing into ram. Something what can read and edit large file byte by ...
MIkey's user avatar
  • 11
1 vote
0 answers
64 views

A Firefox addon to suspend inactive tabs to disk which does not require the tab to be reloaded by swapping from RAM to disk (to reduce memory use)

Is there a Firefox addon (or anything built into Firefox) that allows suspending inactive tabs which does not require the tabs to be reloaded when restoring/resuming them? I think this could be ...
mYnDstrEAm's user avatar
1 vote
0 answers
22 views

Does it make sense to combine JIT'ed code with MPI to enhance performance? [closed]

I'm writing a package for solving computationally intensive systems of equations. I'm already using LLVM for just-in-time compilation but I'm now looking into parallelizing these algorithms for 1) ...
CiaranWelsh's user avatar
2 votes
2 answers
376 views

Best Functional RAMDisk that You Can Honestly Recommend

I've tried several RAMDisk programs already. I have 64 gigs of RAM and I would like to dedicate a chunk of it as a RAMDisk. However, the ones I tried didn't turn out so well. It was too difficult ...
QuietInMontana's user avatar
29 votes
6 answers
59k views

Fastest free Python library to read a CSV file with 1~3 columns of numbers

I am looking for the fastest Python library to read a CSV file (if that matters, 1 or 3 columns, all integers or floats, example) into a Python array (or some object that I can access in a similar ...
Franck Dernoncourt's user avatar