Moves in Returns
Mini guide to 'when is my return a move?'
artificial::mind blog
Articles about Graphics, C++, Optimization, Game Development, Programming Languages, and more. Personal blog of Philip Tretter writing under the alias of Artificial Mind.
Latest posts
Optimization without Inlining
Even without inlining, the compiler does not always has to assume the worst case.
Measuring std::unordered_map Badness
When is a good hash a good hash?
std::sort multiple ranges
Sorting a range of keys while keeping a range of values in sync.
consteval in C++17
Forcing compile time evaluation in C++17
Approximating 'constexpr for'
'if constexpr' is awesome, but can we do 'constexpr for'?
Multi-Level Break in C++ via IIFE
Ever wanted to break more than one level at once?
range_ref<T>
A fast, lightweight, non-owning view of a range
Static Registration Macros
Central registration of types or functions just doesn't feel very DRY sometimes.
Overloading by Return Type in C++
Everyone overloads by argument types. But can you do return type?
always_false<T>
The working version of static_assert(false);
dont_deduce<T>
Reducing API friction by a seemingly useless typedef
Destructuring Assertions
How can we make ASSERT(a == b) print the values of a and b?
Recursive Lambdas in C++
Ever wondered how to make our beloved [](){}s call themselves?
C++ Compile Health Watchdog
Ever wondered what is slowing down your C++ builds?
PyTorch Setup (C++17, zapcc, QtCreator, Debian, user-space)
Harder than it should be.
Consider deleting your rvalue ref-qualified assignment operators
Why is foo{} = foo{} working anyways?
Performance of std::function
How bad is it really?
Basic Floating Point Optimizations
Why is "f + 0.0" slower than "f - 0.0"?
Special Treatment for Literal Zero
Or: how to make "foo(0)" and "foo(1)" call different functions
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