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604e535 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | """Parameter counting utilities."""
from __future__ import annotations
import json
from pathlib import Path
from torch import nn
def parameter_count_by_component(model: nn.Module) -> dict[str, int]:
counts = {name: sum(p.numel() for p in module.parameters()) for name, module in model.named_children()}
counts["total"] = sum(p.numel() for p in model.parameters())
return counts
def save_parameter_count(model: nn.Module, path: str | Path) -> dict[str, int]:
counts = parameter_count_by_component(model)
out = Path(path)
out.parent.mkdir(parents=True, exist_ok=True)
out.write_text(json.dumps(counts, indent=2))
return counts
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