Constant Fun
summary
Explains techniques for achieving constant-time behavior in C++ systems used for data distribution, focusing on practical implementation patterns and C++ language features relevant to predictable performance. Mentions work in enterprise/finance environments and involvement with ANSI/ISO C++ standards as background for the approaches discussed.
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chapters (21)
- 0:00Intro
- 1:08Overview
- 2:23Constant Expressions
- 3:38Why constexprs? III
- 7:33Bitmask vs. constexpr
- 9:50constexpr Functions
- 12:40Literal Types
- 20:12Names in constexpr
- 20:35Name Example
- 22:16Name Implication
- 24:21Objective
- 26:04Detour; string_view
- 33:19match 1st()
- 34:19Attempt: Use an Array
- 36:37Validity of constexpr Fun
- 39:11constexpr Map Members
- 40:29Deducing Type
- 44:04Sorting Elements
- 56:00Constexpr Factory Map
- 56:46Times gcc
- 58:14Times clang
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