Files
xc-llm-ascend/tests/ut/distributed/mooncake/test_config_data.py
Liziqi-77 25b24c02ea [Feat](Mooncake) Supports multiple input suffixes for global_segment_size (#3690)
### What this PR does / why we need it?
- global_segment_size and local_buffer_size use constants for unified
management.
- Newly added support for input formats ending with GB, MB, KB, and B,
while being compatible with existing input methods.

### Does this PR introduce _any_ user-facing change?
- Users can use new input methods
- The documentation has also been modified

### How was this patch tested?


- vLLM version: v0.11.0
- vLLM main:
83f478bb19

---------

Signed-off-by: 李子琦 <liziqi_ing@163.com>
2025-11-06 14:48:15 +08:00

69 lines
2.5 KiB
Python

import unittest
from vllm_ascend.distributed.mooncake.config_data import (
_convert_to_bytes, _parse_global_segment_size)
class TestParseGlobalSegmentSize(unittest.TestCase):
def test_int_input(self):
self.assertEqual(_parse_global_segment_size(1024), 1024)
self.assertEqual(_parse_global_segment_size(0), 0)
def test_gb_unit(self):
self.assertEqual(_parse_global_segment_size("2GB"), 2 * 1024**3)
self.assertEqual(_parse_global_segment_size("1.5GB"),
int(1.5 * 1024**3))
self.assertEqual(_parse_global_segment_size(" 2 GB "), 2 * 1024**3)
def test_gb_unit_edge_cases(self):
with self.assertRaises(ValueError):
_parse_global_segment_size("GB")
with self.assertRaises(ValueError):
_parse_global_segment_size("abcGB")
def test_mb_unit(self):
self.assertEqual(_parse_global_segment_size("512MB"), 512 * 1024**2)
self.assertEqual(_parse_global_segment_size("0.5MB"),
int(0.5 * 1024**2))
self.assertEqual(_parse_global_segment_size("1024MB"), 1024 * 1024**2)
def test_kb_unit(self):
self.assertEqual(_parse_global_segment_size("256KB"), 256 * 1024)
self.assertEqual(_parse_global_segment_size("1.25KB"),
int(1.25 * 1024))
def test_b_unit(self):
self.assertEqual(_parse_global_segment_size("4096B"), 4096)
self.assertEqual(_parse_global_segment_size("1024b"), 1024)
def test_no_unit(self):
self.assertEqual(_parse_global_segment_size("2048"), 2048)
self.assertEqual(_parse_global_segment_size("0"), 0)
def test_non_string_non_int_input(self):
self.assertEqual(_parse_global_segment_size(2048.0), 2048)
self.assertEqual(_parse_global_segment_size(True), 1)
with self.assertRaises(TypeError):
_parse_global_segment_size(None)
with self.assertRaises(TypeError):
_parse_global_segment_size({"size": 1024})
class TestConvertToBytes(unittest.TestCase):
def test_valid_conversion(self):
self.assertEqual(_convert_to_bytes("10", 1, "10"), 10)
self.assertEqual(_convert_to_bytes("1.5", 1024, "1.5KB"),
int(1.5 * 1024))
self.assertEqual(_convert_to_bytes("0", 1024**3, "0GB"), 0)
def test_invalid_numbers(self):
with self.assertRaises(ValueError):
_convert_to_bytes("abc", 1, "abc")
with self.assertRaises(ValueError):
_convert_to_bytes("1.2.3", 1024, "1.2.3KB")