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LLM speedrun: Architecture

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#LLM#transformers#architecture

Speedrun LLM architecture by reconstructing Qwen2.5-Coder-7B-Instruct model from scratch - first of three in the "LLM speedrun" series.

Value categories and copy elision

•Updated Aug 17, 2026•
#C++#Value categories#Copy elision#RVO#const

The goal of this article is to understand the nuances of value categories and copy elision (aka RVO/NRVO). A deeper understanding of how C++ handles variables will lead to better (and correct) use of const, lvalue and rvalue.