b10662

server: add ctx-per-slot (--kv-unified-per-slot) (#24124)

• Add ctx-per-slot argument for unifid KV cache

• Swap out ctx fractions for ctx pool slots

• Formatting cleanup

• Remove ctx-pool-slots, make ctx-per-slot an int

• refactor it

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Co-authored-by: Xuan Son Nguyen son@huggingface.co

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• https://github.com/ggml-org/llama.cpp/attestations/43512604

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