[Compile] Conditional compilation. Introduce compile_ranges (#24252)

Signed-off-by: Luka Govedič <lgovedic@redhat.com>
Signed-off-by: Luka Govedič <ProExpertProg@users.noreply.github.com>
Signed-off-by: ilmarkov <markovilya197@gmail.com>
Signed-off-by: Luka Govedič <luka.govedic@gmail.com>
Signed-off-by: ProExpertProg <lgovedic@redhat.com>
Co-authored-by: Luka Govedič <lgovedic@redhat.com>
Co-authored-by: Luka Govedič <ProExpertProg@users.noreply.github.com>
Co-authored-by: Robert Shaw <114415538+robertgshaw2-redhat@users.noreply.github.com>
Co-authored-by: Luka Govedič <luka.govedic@gmail.com>

vllm/config/utils.py

@@ -10,7 +10,7 @@ import json
 import pathlib
 import textwrap
 from collections.abc import Iterable, Mapping, Sequence, Set
-from dataclasses import MISSING, Field, field, fields, is_dataclass, replace
+from dataclasses import MISSING, Field, dataclass, field, fields, is_dataclass, replace
 from itertools import pairwise
 from typing import TYPE_CHECKING, Any, Protocol, TypeVar
 
@@ -322,3 +322,35 @@ def handle_deprecated(
 
     for new_name in new_names:
         setattr(config, new_name, old_val)
+
+
+@dataclass
+class Range:
+    """
+    A range of numbers.
+    Inclusive of start, inclusive of end.
+    """
+
+    start: int
+    end: int
+
+    def is_single_size(self) -> bool:
+        return self.start == self.end
+
+    def __contains__(self, size: int) -> bool:
+        # Inclusive of start, inclusive of end
+        return self.start <= size <= self.end
+
+    def __eq__(self, other: object) -> bool:
+        if not isinstance(other, Range):
+            return False
+        return self.start == other.start and self.end == other.end
+
+    def __hash__(self) -> int:
+        return hash((self.start, self.end))
+
+    def __str__(self) -> str:
+        return f"({self.start}, {self.end})"
+
+    def __repr__(self) -> str:
+        return self.__str__()