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FastDeploy/tests/engine/test_kv_cache_interface.py
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init version, exist some bugs, waiting fix (#4906)
2025-11-10 14:16:09 +08:00

61 lines
2.6 KiB
Python

import unittest
from fastdeploy.engine.kv_cache_interface import AttentionSpec, KVCacheSpec
class TestKVCacheSpec(unittest.TestCase):
def test_merge_valid(self):
# Create two valid KVCacheSpec objects with the same block_size and block_memory_used
spec1 = KVCacheSpec(block_size=256, block_memory_used=1024)
spec2 = KVCacheSpec(block_size=256, block_memory_used=1024)
merged_spec = KVCacheSpec.merge([spec1, spec2])
self.assertEqual(merged_spec.block_size, spec1.block_size)
self.assertEqual(merged_spec.block_memory_used, spec1.block_memory_used)
def test_merge_invalid(self):
spec1 = KVCacheSpec(block_size=256, block_memory_used=1024)
spec2 = KVCacheSpec(block_size=512, block_memory_used=1024)
with self.assertRaises(AssertionError):
KVCacheSpec.merge([spec1, spec2])
def test_attention_spec_inheritance(self):
# Create an AttentionSpec object
attention_spec = AttentionSpec(
block_size=256, block_memory_used=1024, num_kv_heads=12, head_size=64, dtype="float32"
)
self.assertEqual(attention_spec.block_size, 256)
self.assertEqual(attention_spec.block_memory_used, 1024)
self.assertEqual(attention_spec.num_kv_heads, 12)
self.assertEqual(attention_spec.head_size, 64)
self.assertEqual(attention_spec.dtype, "float32")
def test_attention_spec_merge(self):
# Create two AttentionSpec objects with the same attributes
spec1 = AttentionSpec(block_size=256, block_memory_used=1024, num_kv_heads=12, head_size=64, dtype="float32")
spec2 = AttentionSpec(block_size=256, block_memory_used=1024, num_kv_heads=12, head_size=64, dtype="float32")
merged_spec = AttentionSpec.merge([spec1, spec2])
self.assertEqual(merged_spec.block_size, spec1.block_size)
self.assertEqual(merged_spec.block_memory_used, spec1.block_memory_used)
self.assertEqual(merged_spec.num_kv_heads, spec1.num_kv_heads)
self.assertEqual(merged_spec.head_size, spec1.head_size)
self.assertEqual(merged_spec.dtype, spec1.dtype)
def test_attention_spec_merge_invalid(self):
# Create two AttentionSpec objects with different attributes
spec1 = AttentionSpec(block_size=256, block_memory_used=1024, num_kv_heads=12, head_size=64, dtype="float32")
spec2 = AttentionSpec(block_size=512, block_memory_used=1024, num_kv_heads=12, head_size=64, dtype="float32")
with self.assertRaises(AssertionError):
AttentionSpec.merge([spec1, spec2])
if __name__ == "__main__":
unittest.main()