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Researchers identify two distinct failure modes in aggressive LLM quantization—Signal Degradation and Computation Collapse—and show that training-free fixes only remedy the former, indicating structural reconstruction is needed for ultra-low-bit models.
Analysis showing that Michael Abrash's hand-crafted assembly optimizations nearly doubled Quake's framerate compared to pure C compilation.
A detailed technical analysis of why the fastDOOM port achieves significant performance improvements over the original Doom executable, covering the history of Doom's source code lineage and specific optimization techniques.