sqrt-space-kv (Python)
Sqrt-Checkpoint KV-cache residency: cost models, keep-set computation, and exact reference attention. Zero runtime dependencies.
Full documentation, honest tradeoffs, and links to the paper / Rust port: see the repository README.
Install
pip install sqrt-space-kv
Quickstart
from sqrt_space_kv import keep_indices, strategy_cost
s = 4096
keep = keep_indices(s) # token indices to keep resident
print(len(keep), "of", s, "kept")
cost = strategy_cost("sqrt-checkpoint", s)
print(cost["kv_cells"], cost["fidelity"])
Development
python -m pip install -e ".[dev]"
pytest -q
1 maintainer
Release files for sqrt-space-kv 0.1.0
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