C++: Pattern Matching Template Types
How to check if a template type matches a pattern? Something like is_like_v<T, vector<int,_>>.
10 min read
2 Mar 24
C++: Overloading the Spaceship Operator, A Recipe
How to overload the three-way comparison (spaceship) operator<=>, and a reminder to overload operator== as well.
5 min read
9 Feb 24
C++: Check if a type is an instantiation of a given class template
How to implement an is_instance_of type trait.
6 min read
5 Feb 24
C++: Forwarding references, overload resolution, and taking back control
Consider merging overloads into one function with forwarding reference parameters
7 min read
27 Jan 24
C++: Disable implicit conversion in specific contexts only
You get one implicit conversion, so burn it with a wrapper
4 min read
14 Nov 23
C++: Revisiting combinatorial instantiation of templates with std::variant
Compiler optimizations can break it, function attributes can fix it.
4 min read
16 Aug 23
C++: Combinatorial instantiation of templates with std::variant
An alternative to explicit instantiations and macros.
5 min read
11 Jun 23
C++: Avoiding Argument Dependent Lookup
A little trick using an extra namespace and cross-import.
4 min read
30 Apr 23
Sums of Discrete Random Variables as Banded Matrix Products
Zero-stride catch and a custom CUDA kernel.
32 min read
16 Mar 23
Fix Scaling Issues on KDE Plasma
In case of issues switching between Wayland and X11
1 min read
22 Jan 23
Profile in the Cloud with Nsight Systems
How to profile CUDA code on cloud GPU instances using Nsight Systems.
2 min read
13 Jan 23