mirror of
https://gitee.com/milvus-io/milvus.git
synced 2025-12-30 23:45:28 +08:00
22bb84fa9d
issue: https://github.com/milvus-io/milvus/issues/29230 this pr do these things: 1. add gpu brute force; 2. limit gpu index only support l2 / ip; Signed-off-by: cqy123456 <qianya.cheng@zilliz.com>
63 lines
2.1 KiB
Go
63 lines
2.1 KiB
Go
package indexparamcheck
|
|
|
|
import (
|
|
"github.com/milvus-io/milvus/pkg/common"
|
|
"github.com/milvus-io/milvus/pkg/util/metric"
|
|
)
|
|
|
|
const (
|
|
MinNBits = 1
|
|
MaxNBits = 16
|
|
DefaultNBits = 8
|
|
|
|
// MinNList is the lower limit of nlist that used in Index IVFxxx
|
|
MinNList = 1
|
|
// MaxNList is the upper limit of nlist that used in Index IVFxxx
|
|
MaxNList = 65536
|
|
|
|
// DefaultMinDim is the smallest dimension supported in Milvus
|
|
DefaultMinDim = 1
|
|
// DefaultMaxDim is the largest dimension supported in Milvus
|
|
DefaultMaxDim = 32768
|
|
|
|
HNSWMinEfConstruction = 1
|
|
HNSWMaxEfConstruction = 2147483647
|
|
HNSWMinM = 1
|
|
HNSWMaxM = 2048
|
|
|
|
// DIM is a constant used to represent dimension
|
|
DIM = common.DimKey
|
|
// Metric is a constant used to metric type
|
|
Metric = common.MetricTypeKey
|
|
// NLIST is a constant used to nlist in Index IVFxxx
|
|
NLIST = "nlist"
|
|
NBITS = "nbits"
|
|
IVFM = "m"
|
|
|
|
EFConstruction = "efConstruction"
|
|
HNSWM = "M"
|
|
|
|
// Cagra Train Param
|
|
CagraInterDegree = "intermediate_graph_degree"
|
|
CagraGraphDegree = "graph_degree"
|
|
)
|
|
|
|
// METRICS is a set of all metrics types supported for float vector.
|
|
var METRICS = []string{metric.L2, metric.IP, metric.COSINE} // const
|
|
|
|
// BinIDMapMetrics is a set of all metric types supported for binary vector.
|
|
var (
|
|
BinIDMapMetrics = []string{metric.HAMMING, metric.JACCARD, metric.SUBSTRUCTURE, metric.SUPERSTRUCTURE} // const
|
|
BinIvfMetrics = []string{metric.HAMMING, metric.JACCARD} // const
|
|
HnswMetrics = []string{metric.L2, metric.IP, metric.COSINE, metric.HAMMING, metric.JACCARD} // const
|
|
RaftMetrics = []string{metric.L2, metric.IP}
|
|
CagraMetrics = []string{metric.L2} // const
|
|
supportDimPerSubQuantizer = []int{32, 28, 24, 20, 16, 12, 10, 8, 6, 4, 3, 2, 1} // const
|
|
supportSubQuantizer = []int{96, 64, 56, 48, 40, 32, 28, 24, 20, 16, 12, 8, 4, 3, 2, 1} // const
|
|
)
|
|
|
|
const (
|
|
FloatVectorDefaultMetricType = metric.IP
|
|
BinaryVectorDefaultMetricType = metric.JACCARD
|
|
)
|