From da9d1531121d3debd7ebb745d420c97d1226bbb8 Mon Sep 17 00:00:00 2001
From: Harry Mellor <19981378+hmellor@users.noreply.github.com>
Date: Thu, 18 Dec 2025 17:37:06 +0100
Subject: [PATCH] Delete now empty file

Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
Signed-off-by: weichen <calvin_zhu0210@outlook.com>
---
 .../v1/core/sched/policy/normalized_scorer.py | 112 ------------------
 1 file changed, 112 deletions(-)
 delete mode 100644 vllm/v1/core/sched/policy/normalized_scorer.py

diff --git a/vllm/v1/core/sched/policy/normalized_scorer.py b/vllm/v1/core/sched/policy/normalized_scorer.py
deleted file mode 100644
index 9460d7454085c..0000000000000
--- a/vllm/v1/core/sched/policy/normalized_scorer.py
+++ /dev/null
@@ -1,112 +0,0 @@
-# SPDX-License-Identifier: Apache-2.0
-# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
-import math
-
-from vllm.logger import init_logger
-
-logger = init_logger(__name__)
-
-
-class ScoreDim:
-    """
-    Normalized scoring dimension.
-    """
-
-    def __init__(
-        self, name: str, median: float, norm_scale=0.0, weight=0.5, reverse=False
-    ):
-        self.name = name
-        self.median = median
-        if norm_scale != 0.0:
-            self.norm_scale = norm_scale
-        else:
-            self.norm_scale = 1 / median
-        self.weight = weight
-        self.reverse = reverse
-
-
-class NormalizedScorer:
-    """
-    Normalize unbounded N-dimensional values into a composite score using the Sigmoid
-    function.
-    """
-
-    def __init__(self, dim_list: list[ScoreDim]) -> None:
-        """
-        Initialize the scorer with a list of scoring dimensions.
-
-        Args:
-            dim_list: A list of `ScoreDim` objects. Each dimension must define a
-                      median reference point, scaling factor, and weight.
-        """
-        self.dim_list = dim_list
-        self.dim_count = len(dim_list)
-
-    @staticmethod
-    def _sigmoid_normalize(value, median, norm_scale):
-        """Sigmoid function: Maps value to (0, 1)."""
-        return 1 / (1 + math.exp(-norm_scale * (value - median)))
-
-    @staticmethod
-    def _inv_sigmoid_normalize(value, median, norm_scale):
-        """Inverse Sigmoid: Used for dimensions where a larger value yields a lower
-        score.
-        """
-        # Equivalent to sigmoid(-x), but more numerically stable.
-        return 1 / (1 + math.exp(norm_scale * (value - median)))
-
-    def score(self, *dims: float) -> float:
-        """
-        Compute the composite score.
-        Larger value → higher score → use forward Sigmoid.
-        Smaller value → higher score → use inverse Sigmoid.
-        """
-        if len(dims) > self.dim_count:
-            raise ValueError(
-                f"Dim num({len(dims)}) exceeds max num dim({self.dim_count})"
-            )
-
-        final_score = 0.0
-        for idx, dim_value in enumerate(dims):
-            dim_info = self.dim_list[idx]
-            if dim_info.reverse:
-                score = self._inv_sigmoid_normalize(
-                    dim_value, dim_info.median, dim_info.norm_scale
-                )
-            else:
-                score = self._sigmoid_normalize(
-                    dim_value, dim_info.median, dim_info.norm_scale
-                )
-            logger.debug("%s(%s) : %.10f", dim_info.name, dim_info.reverse, score)
-
-            # Weighted summation.
-            final_score += score * dim_info.weight
-        return max(0.0, min(1.0, final_score))  # Clamp to [0, 1].
-
-
-class TimeAndLengthScorer(NormalizedScorer):
-    """
-    Scorer for time and length dimensions; defaults to forward scoring with equal
-    weights (0.5 each).
-    """
-
-    def __init__(
-        self,
-        time_median,
-        length_median,
-        time_scale=0.0,
-        length_scale=0.0,
-        time_weight=0.5,
-        length_weight=0.5,
-        reverse_time=False,
-        reverse_len=False,
-    ) -> None:
-        dim_list = [
-            ScoreDim("time", time_median, time_scale, time_weight, reverse_time),
-            ScoreDim("length", length_median, length_scale, length_weight, reverse_len),
-        ]
-        super().__init__(dim_list)
-
-    def score(self, *dims: float) -> float:
-        assert len(dims) == 2
-        return super().score(*dims)