src/display/utils.py

"""Based on https://huggingface.co/spaces/demo-leaderboard-backend/leaderboard/blob/main/src/display/utils.py

Enhanced with Pydantic models.
"""

from enum import Enum
from typing import Literal, Union

from pydantic import BaseModel, ConfigDict, create_model
from typing_extensions import Self

from src.prepare import get_benchmarks


def fields(
    raw_class: Union[
        type["_AutoEvalColumnBase"],
        "_AutoEvalColumnBase",
        type["EvalQueueColumnCls"],
        "EvalQueueColumnCls",
    ],
) -> list["ColumnContent"]:
    return [v.default for k, v in raw_class.model_fields.items() if k[:2] != "__" and k[-2:] != "__"]


# These classes are for user facing column names,
# to avoid having to change them all around the code
# when a modif is needed
class ColumnContent(BaseModel):
    name: str
    type: Literal["str", "number", "bool", "markdown"]
    displayed_by_default: bool | Literal["Original"] = False
    hidden: bool = False
    never_hidden: bool = False

    not_supported: bool = False  # for not supported columns, should not be displayed

    @classmethod
    def new(
        cls,
        name: str,
        type: Literal["str", "number", "bool", "markdown"],
        displayed_by_default: bool | Literal["Original"] = False,
        *,
        hidden: bool = False,
        never_hidden: bool = False,
        not_supported: bool = False,
    ) -> Self:
        return cls(
            name=name,
            type=type,
            displayed_by_default=displayed_by_default,
            hidden=hidden,
            never_hidden=never_hidden,
            not_supported=not_supported,
        )


class _AutoEvalColumnBase(BaseModel):
    model_config: ConfigDict = ConfigDict(extra="forbid", frozen=True)

    model_type_symbol: ColumnContent = ColumnContent(
        name="T",
        type="str",
        displayed_by_default=True,
        # never_hidden=True,
    )
    model: ColumnContent = ColumnContent.new("Model", "markdown", True, never_hidden=True)
    average: ColumnContent = ColumnContent.new("Average ⬆️", "number", True)

    model_type: ColumnContent = ColumnContent.new("Type", "str", not_supported=True)  # TODO: Hide for now
    architecture: ColumnContent = ColumnContent.new("Architecture", "str", not_supported=True)
    weight_type: ColumnContent = ColumnContent.new("Weight type", "str", hidden=True)
    precision: ColumnContent = ColumnContent.new("Precision", "str", not_supported=True)
    license: ColumnContent = ColumnContent.new("Hub License", "str", not_supported=True)
    params: ColumnContent = ColumnContent.new("#Params (B)", "number", not_supported=True)
    likes: ColumnContent = ColumnContent.new("Hub ❤️", "number", not_supported=True)
    still_on_hub: ColumnContent = ColumnContent.new("Available on the hub", "bool", not_supported=True)
    revision: ColumnContent = ColumnContent.new("Model sha", "str", not_supported=True)


BENCHMARKS = get_benchmarks()

# We use create_model to dynamically fill the scores from Tasks
field_definitions = {
    task.key: (
        ColumnContent,
        ColumnContent.new(task.title, "number", True),
    )
    for task in BENCHMARKS
}
AutoEvalColumnCls: type[_AutoEvalColumnBase] = create_model(  # pyright: ignore[reportCallIssue]
    '_AutoEvalColumnCls',
    __base__=_AutoEvalColumnBase,
    **field_definitions,  # pyright: ignore[reportArgumentType]
)


AutoEvalColumn = AutoEvalColumnCls()


# For the queue columns in the submission tab
class EvalQueueColumnCls(BaseModel):  # Queue column
    model_config = ConfigDict(extra="forbid", frozen=True)

    model: ColumnContent = ColumnContent.new("model", "markdown", True)
    revision: ColumnContent = ColumnContent.new("revision", "str", True)
    private: ColumnContent = ColumnContent.new("private", "bool", True)
    precision: ColumnContent = ColumnContent.new("precision", "str", True)
    weight_type: ColumnContent = ColumnContent.new("weight_type", "str", "Original")
    status: ColumnContent = ColumnContent.new("status", "str", True)


EvalQueueColumn = EvalQueueColumnCls()


# All the model information that we might need
class ModelDetails(BaseModel):
    name: str
    display_name: str = ""
    symbol: str = ""  # emoji


class ModelType(Enum):
    PT = ModelDetails(name="pretrained", symbol="🟢")
    FT = ModelDetails(name="fine-tuned", symbol="🔶")
    IFT = ModelDetails(name="instruction-tuned", symbol="⭕")
    RL = ModelDetails(name="RL-tuned", symbol="🟦")
    Unknown = ModelDetails(name="", symbol="?")

    def to_str(self, separator=" "):
        return f"{self.value.symbol}{separator}{self.value.name}"

    @staticmethod
    def from_str(type):
        if "fine-tuned" in type or "🔶" in type:
            return ModelType.FT
        if "pretrained" in type or "🟢" in type:
            return ModelType.PT
        if "RL-tuned" in type or "🟦" in type:
            return ModelType.RL
        if "instruction-tuned" in type or "⭕" in type:
            return ModelType.IFT
        return ModelType.Unknown


class WeightType(Enum):
    Adapter = ModelDetails(name="Adapter")
    Original = ModelDetails(name="Original")
    Delta = ModelDetails(name="Delta")


class Precision(Enum):
    float16 = ModelDetails(name="float16")
    bfloat16 = ModelDetails(name="bfloat16")
    float32 = ModelDetails(name="float32")
    float64 = ModelDetails(name="float64")
    int8 = ModelDetails(name="int8")
    uint8 = ModelDetails(name="uint8")
    int16 = ModelDetails(name="int16")
    int32 = ModelDetails(name="int32")
    int64 = ModelDetails(name="int64")
    Unknown = ModelDetails(name="?")

    @classmethod
    def from_str(cls, precision):
        if precision in ["torch.float16", "float16"]:
            return Precision.float16
        if precision in ["torch.bfloat16", "bfloat16"]:
            return Precision.bfloat16
        if precision in ["torch.float32", "float32"]:
            return Precision.float32
        if precision in ["torch.float64", "float64"]:
            return Precision.float64
        if precision in ["torch.int8", "int8"]:
            return Precision.int8
        if precision in ["torch.uint8", "uint8"]:
            return Precision.uint8
        if precision in ["torch.int16", "int16"]:
            return Precision.int16
        if precision in ["torch.int32", "int32"]:
            return Precision.int32
        if precision in ["torch.int64", "int64"]:
            return Precision.int64
        return Precision.Unknown


# Column selection
# COLS: list[str] = [c.name for c in fields(AutoEvalColumnCls) if not c.hidden]
BASE_COLS: list[str] = [c.name for c in fields(_AutoEvalColumnBase) if not c.hidden]
EVAL_COLS: list[str] = [c.name for c in fields(EvalQueueColumnCls)]
EVAL_TYPES: list[Literal["str", "number", "bool", "markdown"]] = [c.type for c in fields(EvalQueueColumnCls)]
NOT_SUPPORTED_COLS: list[str] = [c.name for c in fields(AutoEvalColumnCls) if c.not_supported]

# BENCHMARK_COLS: list[str] = [t.value.col_name for t in Tasks]
BENCHMARK_COLS: list[str] = [t.title for t in BENCHMARKS]