Questions tagged [c++]

Software related to the C++ programming language, including development environments, editors, compilers, analyzers, and libraries.

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How to measure the flops of the matrix multiplication program below? [closed]

void naive_mm(int size, double *a, double *b, double *c) { int i, j, k; for (i=0; i<size; i++) for (j=0; j < size; j++) for (k=0; k<size; k++) { *...
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Embarcadero Dev-C++ portable with wxWidgets

About 7 years ago I have used wxDev-C++ portable for C++ programming. What I really liked about that IDE, that it was smaler then 200 MB and had posibility to create C++ applications with GUI. The ...
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Is there a software to measure the FLOPS and Raw Time of a C++ program?

I am running a C++ code which contains a Matrix multiplication of 2048 X 2048 matrices. Is there a library or a package or a software which can give me the Raw time and FLOPs for my program?
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Poisson equation solver for a large problem

I am looking for a C++ Poisson equation solver library (Laplacian(u(x,y))=f(x,y), Dirichlet boundary conditions) for a large problem. Typically 1000 x 1000 data points, on a regular rectangular grid. ...
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Open Source Multilanguage IDE for Linux Desktop

Here are the criteria The languages I use most are Python, C++, Bash and a lot of config files for docker, kubernetes etc. Must be free and open source Great support for dark mode, by default. (which ...
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alternatives to assimp

I have downloaded assimp API and tried to build it with mingw. Unfortunately that doesn't work. I asked how to fix it here and on some other forums, but got no real answer. The only answer I got is to ...
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67 views

free tools for converting C# to C++

In some other thread here have read, there are some tools able to convert C# to C++. Unfortunatelly it seems they all are comercial and I am not willing to pay money. Is there also some free ...
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C++ API to extract model with textures form glb file

I need to extract a 3d model with all coresponding textures from glb file in a format I can use in some 3d editor tools. The best format suported by many 3d editors is 3ds. A beter solution would be ...
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C++ library for creating temporary files and directories, and their names

I'm looking for a small C++ library (i.e. not Boost), which can do the following: Create a new unique single-path-element (file name, directory name) for use for a temporary file or directory Create ...
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C++ library for both GUI and drawing shapes / radial trees

I'd like to create an application which draws radial trees, but which also provides a user interface to add new branches and save/load these trees. Essentially, this means I'm looking for a library ...
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C++ Audio Processing Library

I would like to get a bit into realtime audio DSP. My focus lies more on the filter/processing side than the playback itself. I would like to have a library that takes away the responsibility to care ...
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Visual Studio extension to detect similar C++ code

I have inherited a large code base, which I would like to refactor. I notice lost of code which is obviously copy, paste & tweak, which is an obvious candidate for a parametrized function. Is ...
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1answer
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Trying to find a simple ISS (Instruction Set Simulator) or any core for educational purpose in embedded systems

I want to start courses series on SoC virtualization using SystemC/TLM, I'm trying to find some easy ISS that I can integrate. QEMU is a good example but it's too much for what I want, integrate it to ...
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C++ library for peer to peer communication over internet for desktop application

I am looking for a C++ library for peer to peer communication over internet for a desktop application. The library should contain the code for client machine and Signalling/Handshake server. It should ...
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1answer
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Linux - C++ - Looking for tools to get nice Callgraph and others useful informations to do "reverse engineering" process to better understand a code

On Debian GNU/Linux, I need a nice callgraph from a C++ code. I would like to better understand the structure of the code, the time or number of calls and all others useful informations. I tried "...
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Request data from REST API in JSON format in C++

I have one application were I need to request data from REST API in Json format and send Json Data to Cloud using REST API in C++. I googled but I find very few resources As I am new to C++ coding ...
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Run-time dynamic object loading library for C++

On POSIX systems, you have libraries which allow you load dynamic-linking objects during a program's run rather than when the program is first loaded. With dlopen() and then dlsym(), you can obtain a ...
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1answer
60 views

C++ library to read Excel Spreadsheets

I've got a language phrase translation table in Excel. I would like to write, in C++, a program that creates C++ source data tables from the Excel Spreadsheet. Is there are recommended library for ...
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Searching for AI C++ programming assistance like GitHub Copilot project

I am trying to run my Arduino project with AI code writing assistance and find out the AI copilot, (here): so I have signed up there, but it has had one waiting list and don't know when can I have ...
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Free and easy to use C/C++ static code analyser and memory debugger for absolute beginners on Windows

There are tools like Valgrind, which are available on Linux, Paid PVS Studio, but nothing I know or have used is easy to use. IDEs like VS Code come with support for debugging, but I specifically want ...
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1answer
40 views

Recommendation free code smell detection tool for C++

I'm looking for a free tool that can detect code smells in C++ source code. Since I use Linux compatibility with gcc or clang would probably be beneficial. Regards
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Libraries for C++, JavaScript and Python capable of topocentric, geographic, and geocentric transforms

I'm looking for either a library suite that replicates capabilities across platforms (C++, JavaScript, Python) that can do Topocentric transforms (to/from East North Up/ENU) Geographic transforms (to/...
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Recommendations for Stand-Alone NoSQL Database C++ Library

I am developing a Linux-only C++ open-source tool for (civilian) aircraft surveillance data inspection - think Radar data display and analysis (link). Currently the app works with SQLite3, but I am ...
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C++ static code analysis which recommends Const Correctness

I am looking for a static code analysis tool for C++ which will examine the code & inform me of parameters or variables which are not written to, and so can be declared const. Hopefully it will ...
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Open source inter/intra processor communication framework for C++

We are going to develop a new software framework for all future embedded projects developed by the company; the domain is irrelevant. We will almost certainly be coding in C++ for some form of POSIX ...
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Is there an existing C++ library for reading (not running) C# Assemblies?

I've been looking for a C++ library for reading (not running) C# assemblies. What I'm looking for is the equivalent of C#'s System.Assembly.LoadFrom(path) method. I've looked for a long time and I can'...
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Data traceability in C++

We have a system which communicates over BSD sockets. A message comes in, the data are unpacked in to local variables/structures, then are passed as input into functions, maybe manipulated & ...
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Cross platform C++ lib for HTML editor widget

I am looking for a cross-platform C++ lib that can be used as an HTML editor. It does not need to be a full HTML viewer - just an editor. So, this would require formatting tags and fields with a ...
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18 views

dynamic 3D vector plotting library

I'm looking for a library in python or c++ that can render dynamic 3D vector fields. By dynamic I mean changing over time, so each frame it would redraw the vector field as it changes and updates. I ...
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Library Supporting Wrapper Classes for C++ Primitive Types

Most queries regarding current or planned support for Wrapper Classes for C++ primitive data types are more than 10 years old: so let me go at it again. I could create something myself but I don't ...
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Library for calculating Reduced Row Echoleon Form(RREF) of large sparse matrices

I have a very large and sparse set of linear equations such that in matrix format they are of the form [A][x]=[B]. Moreover: [A] is a square matrix. All values in both [A] and [B] are signed integers ...
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A C++/C# library to do both symbolic calculation and non-linear equation solving

TL:DR: Is there a (free, hopefully open source) C++ or C# library to do both symbolic calculation and non-linear equation solving? Details: I am trying write a software library to solve a particular ...
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1answer
38 views

What kind of ready to use *Software Library* would be suitable for UI in a c++ program like Prusa Slicer?

I've been using slicers for 3D printing for a while and I want to learn in a bit more detail the "inner workings" by making a super simple slicer of my own. Naturally, I decided to take a ...
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Modern C++ string internationalization library

The C++ standard library, while supporting locales, has no facility for loading and looking up strings in different languages corresponding to those locales. Boost does not seem to include anything ...
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C++ parser generator without a runtime, (preferably) headers, and non-(L)GPL license

I am looking for a parser generator which: can generate C++ code (C++17 or earlier); generated code doesn't include headers except for standard ones and other generated code (which rules out e.g. ...
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Basic GUI Library

I am Looking for a Basic C++ GUI library that can make Shadows, Shapes and Gradients with Only PutPixel() and libc implementation? I have to Implement this in My OS!
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1answer
23 views

Analogy of IntelliJ IDEA for C++ development on Windows

I'm going to start developing some C++ projects using at least C++11 standard. I have tried Code::Blocks and Netbeans 8.2 IDE. I prefer Netbeans 8.2 but I've got some warnings in the IDE when using C++...
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Is there a tool to check C++ code for a specific code style standarts?

Is there a (preferably free) tool to check .hpp and .cpp files for a specific code style rules? (and preferable to automatically correct them). Particularly, I want all variables to start only with ...
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3answers
207 views

Java to C++ converter

I'm looking for a program or web service that can convert Java code into C++ code (preferably some human-readable C++ code). Any license, OS or price is fine. The same question was posted by n00ki3 on ...
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1answer
26 views

C/C++ libraries for compression of 2D array of integers

I have two 2d array of integers. Basically these integers are pixel values of a FITS image. I would like apply leightweight lossless compression techniques like null suppression (SIMD-BP128) etc. on ...
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5 views

c++ library for writing Nifi flowfiles

Is anyone aware of a C++ library for generating NIFI Flow Files? I have searched around and thus far have only comes across Java code. It looks like there may be something in the Apacahe Minifi code ...
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anyone can recommend a good code coverage tool for visual studio?

C++ Code integrate with Visual Studio (2017+) has the option to generate a report (with results and etc) doesnt need anything beside a visual studio solution with my source files compiled and run by ...
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166 views

Profiling a C++ program in VS code

I have a C++ program on VS code under Ubuntu 18.04, I am using CMake. I need to know what areas are spending more time and memory space, and I am new in coding in Linux and using CMakeLists.txt files. ...
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PostgreSQL c++11 library (Windows + Linux)

I am looking for a lightweight library for accessing the PostgresSQL database from Windows and Linux. For compatibility, we need a version of the library up to c++11 which eliminates libpqxx library.
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Are there BLAS and LAPACK libraries that are written in C and do not need a FORTRAN compiler to build?

At the best source of documentation for BLAS, there is mention of "The netlib family and cousins." In that, there is a mention of BLAS++ and LAPACK++. However, both of those C++ libraries ...
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1answer
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Editing the volume peaks of multiple audios at the same time

I have an English to Spanish audio dubbing job. Where I have to take the volume peaks of the English audio and duplicate them in the correlative Spanish audio. I would like to do it automatically ...
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23 views

Library to convert JSON String to a flattened JSON string in C++?

I want to flatten a JSON string in C++. Please recommend me a C++ library that does the following. The input looks like the following - { "machine_one":[ { "Operation":...
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9 views

UI layout framework library

Is there a library (preferably C#, C, C++) that specifically deals with container layouts and resizing the components? As in, it would provide an object that will automatically resize and layout ...
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0answers
17 views

Automatic flowchart generator from files

I need a flowchart program that can generate a flowchart from the source files, as I do not know the layout of the program. I am aware of some programs that generate a flowchart from their own ...
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Library for gathering network information C++

I need to make application which will gather information about how much time user spent in internet using C++. Which lib is most suitable for that? I heard about sigar and WinApi but dont know how to ...

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