_torch_to_plotly.md

Plot pytorch module parameters

A simple implementation.

example.ipynb

module_to_plotly.py

from collections import defaultdict
from typing import Literal
from torch.nn import Module


def parse_module_into_plotly_data(
    module: Module, max_depth: int = -1
) -> dict[Literal["name", "parent", "params"], list[str | int]]:

    def object_basename(obj: object) -> str:
        return obj.__class__.__name__.split(".")[-1]

    def module_parameters(module: Module) -> int:
        return sum(p.numel() for p in module.parameters())

    data = dict(
        name=[object_basename(module)], parent=[""], params=[module_parameters(module)]
    )

    names = defaultdict(int)

    def _parse_module(module: Module, parent: str, max_depth: int):
        if max_depth == 0:
            return
        for name, child in module.named_children():
            params = module_parameters(child)
            name = object_basename(child)
            names[name] += 1
            data["name"].append(f"{name}-{names[name]}")
            data["parent"].append(parent)
            data["params"].append(params)
            _parse_module(child, f"{name}-{names[name]}", max_depth - 1)

    _parse_module(module, object_basename(module), max_depth)

    return data