mirror of
https://github.com/facebookresearch/blt.git
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86 lines
2.3 KiB
Python
86 lines
2.3 KiB
Python
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# Copyright (c) Meta Platforms, Inc. and affiliates.
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import os
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import sys
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from pathlib import Path
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import altair as alt
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import pandas as pd
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from omegaconf import OmegaConf
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from pydantic import BaseModel
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class PlotEntropiesConfig(BaseModel):
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data_path: str | None
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chart_path: str
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class Config:
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extra = "forbid"
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class PlotEntropiesData(BaseModel):
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text: str
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threshold: float = 1.335442066192627
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dataframe_json: str | None
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class Config:
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extra = "forbid"
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def main():
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config_path = sys.argv[1]
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file_config = OmegaConf.load(config_path)
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# Omit program name and config file name
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cli_conf = OmegaConf.from_cli(sys.argv[2:])
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conf_dict = OmegaConf.to_container(
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OmegaConf.merge(file_config, cli_conf), resolve=True, throw_on_missing=True
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)
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plot_config = PlotEntropiesConfig(**conf_dict)
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with open(plot_config.data_path) as f:
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json_data = f.read()
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plot_data = PlotEntropiesData.model_validate_json(json_data)
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df = pd.read_json(plot_data.dataframe_json)
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x_ticks = []
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for row in df.itertuples():
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position = row.position
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token = row.tokens
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x_ticks.append(f"{str(position).zfill(3)}|{token}")
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df["position_with_token"] = x_ticks
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print(df)
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x_axis = alt.Axis(
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labelExpr="split(datum.label, '|')[1]",
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grid=False,
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labelOverlap=False,
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labelAngle=0,
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)
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width = 1200
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height = 150
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base = alt.Chart(df).properties(width=width, height=height)
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points = base.mark_line(point=True).encode(
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x=alt.X("position_with_token:O", title=None, axis=x_axis),
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y=alt.Y(
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"entropies",
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title="Entropy of Next Byte",
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),
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)
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rule = base.mark_rule(color="red", strokeDash=[4, 4]).encode(
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y=alt.datum(plot_data.threshold),
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)
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patch_rules = (
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alt.Chart(df[df["start"] > 0])
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.properties(width=width, height=height)
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.mark_rule(color="#474747", strokeDash=[4, 2])
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.encode(x=alt.X("position_with_token:O", axis=x_axis))
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)
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chart = patch_rules + rule + points
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chart = chart.configure_axis(labelFontSize=15, titleFontSize=15)
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path = Path(plot_config.chart_path)
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path.parent.mkdir(exist_ok=True)
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chart.save(path)
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if __name__ == "__main__":
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main()
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