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add new index_type for milvus: ivf_sq8 #277

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Feb 26, 2024
Merged

add new index_type for milvus: ivf_sq8 #277

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1 change: 1 addition & 0 deletions vectordb_bench/backend/clients/api.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@ class IndexType(str, Enum):
HNSW = "HNSW"
DISKANN = "DISKANN"
IVFFlat = "IVF_FLAT"
IVFSQ8 = "IVF_SQ8"
Flat = "FLAT"
AUTOINDEX = "AUTOINDEX"
ES_HNSW = "hnsw"
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19 changes: 19 additions & 0 deletions vectordb_bench/backend/clients/milvus/config.py
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Expand Up @@ -95,6 +95,24 @@ def search_param(self) -> dict:
"metric_type": self.parse_metric(),
"params": {"nprobe": self.nprobe},
}

class IVFSQ8Config(MilvusIndexConfig, DBCaseConfig):
nlist: int
nprobe: int | None = None
index: IndexType = IndexType.IVFSQ8

def index_param(self) -> dict:
return {
"metric_type": self.parse_metric(),
"index_type": self.index.value,
"params": {"nlist": self.nlist},
}

def search_param(self) -> dict:
return {
"metric_type": self.parse_metric(),
"params": {"nprobe": self.nprobe},
}


class FLATConfig(MilvusIndexConfig, DBCaseConfig):
Expand Down Expand Up @@ -210,6 +228,7 @@ def search_param(self) -> dict:
IndexType.HNSW: HNSWConfig,
IndexType.DISKANN: DISKANNConfig,
IndexType.IVFFlat: IVFFlatConfig,
IndexType.IVFSQ8: IVFSQ8Config,
IndexType.Flat: FLATConfig,
IndexType.GPU_IVF_FLAT: GPUIVFFlatConfig,
IndexType.GPU_IVF_PQ: GPUIVFPQConfig,
Expand Down
3 changes: 3 additions & 0 deletions vectordb_bench/frontend/const/dbCaseConfigs.py
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Expand Up @@ -60,6 +60,7 @@ class CaseConfigInput(BaseModel):
"options": [
IndexType.HNSW.value,
IndexType.IVFFlat.value,
IndexType.IVFSQ8.value,
IndexType.DISKANN.value,
IndexType.Flat.value,
IndexType.AUTOINDEX.value,
Expand Down Expand Up @@ -197,6 +198,7 @@ class CaseConfigInput(BaseModel):
isDisplayed=lambda config: config.get(CaseConfigParamType.IndexType, None)
in [
IndexType.IVFFlat.value,
IndexType.IVFSQ8.value,
IndexType.GPU_IVF_FLAT.value,
IndexType.GPU_IVF_PQ.value,
],
Expand All @@ -213,6 +215,7 @@ class CaseConfigInput(BaseModel):
isDisplayed=lambda config: config.get(CaseConfigParamType.IndexType, None)
in [
IndexType.IVFFlat.value,
IndexType.IVFSQ8.value,
IndexType.GPU_IVF_FLAT.value,
IndexType.GPU_IVF_PQ.value,
],
Expand Down