Linux
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A step-by-step guide to compiling llama.cpp from source with native AVX-512 optimizations, bypassing Ollama for faster local LLM inference without a GPU. Covers hardware requirements, AVX-512 detection, source compilation, model quantization, and command-line operation.
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Most people use FFmpeg to convert video files. Few know it ships with a virtual device system called lavfi that generates video from pure math — no input file, no external tools, nothing to install. It's already on your system.