Kenji Takahashi

@ktakahashi_sysVERIFIED CONTRIBUTOR

GPU Systems Engineer, Accelerated Compute

Writing low-level Metal and CUDA compute kernels for on-device AI inference and real-time graphics engines.

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Published Intelligence Dispatches (1)

ENGINEERING2h ago • 7 min read

Custom Metal Shaders on Apple Silicon: Accelerating Local LLM KV-Cache Dequantization

Deep-dive into writing MSL (Metal Shading Language) threadgroup kernels for FP4/INT4 weight decompression directly inside unified Apple Silicon memory, bypassing PyTorch overhead.

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DISPATCH_PUBLISHED2h ago

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