mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-05 05:18:52 +08:00
41af0a98fa
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
252 lines
7.4 KiB
Go
252 lines
7.4 KiB
Go
package indexcgowrapper
|
|
|
|
import (
|
|
"strconv"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
|
|
"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
|
|
"github.com/milvus-io/milvus/pkg/common"
|
|
"github.com/milvus-io/milvus/pkg/util/paramtable"
|
|
)
|
|
|
|
const (
|
|
// index type
|
|
IndexFaissIDMap = "FLAT"
|
|
IndexFaissIVFFlat = "IVF_FLAT"
|
|
IndexFaissIVFPQ = "IVF_PQ"
|
|
IndexFaissIVFSQ8 = "IVF_SQ8"
|
|
IndexFaissBinIDMap = "BIN_FLAT"
|
|
IndexFaissBinIVFFlat = "BIN_IVF_FLAT"
|
|
|
|
IndexHNSW = "HNSW"
|
|
|
|
// metric type
|
|
L2 = "L2"
|
|
IP = "IP"
|
|
hamming = "HAMMING"
|
|
Jaccard = "JACCARD"
|
|
tanimoto = "TANIMOTO"
|
|
|
|
dim = 8
|
|
nlist = 100
|
|
m = 4
|
|
nbits = 8
|
|
nb = 1000
|
|
sliceSize = 4
|
|
efConstruction = 200
|
|
ef = 200
|
|
)
|
|
|
|
var Params paramtable.ComponentParam
|
|
|
|
type vecTestCase struct {
|
|
indexType string
|
|
metricType string
|
|
isBinary bool
|
|
dtype schemapb.DataType
|
|
}
|
|
|
|
func generateFloatVectorTestCases() []vecTestCase {
|
|
return []vecTestCase{
|
|
{IndexFaissIDMap, L2, false, schemapb.DataType_FloatVector},
|
|
{IndexFaissIDMap, IP, false, schemapb.DataType_FloatVector},
|
|
{IndexFaissIVFFlat, L2, false, schemapb.DataType_FloatVector},
|
|
{IndexFaissIVFFlat, IP, false, schemapb.DataType_FloatVector},
|
|
{IndexFaissIVFPQ, L2, false, schemapb.DataType_FloatVector},
|
|
{IndexFaissIVFPQ, IP, false, schemapb.DataType_FloatVector},
|
|
{IndexFaissIVFSQ8, L2, false, schemapb.DataType_FloatVector},
|
|
{IndexFaissIVFSQ8, IP, false, schemapb.DataType_FloatVector},
|
|
{IndexHNSW, L2, false, schemapb.DataType_FloatVector},
|
|
{IndexHNSW, IP, false, schemapb.DataType_FloatVector},
|
|
}
|
|
}
|
|
|
|
func generateBinaryVectorTestCases() []vecTestCase {
|
|
return []vecTestCase{
|
|
{IndexFaissBinIVFFlat, Jaccard, true, schemapb.DataType_BinaryVector},
|
|
{IndexFaissBinIVFFlat, hamming, true, schemapb.DataType_BinaryVector},
|
|
{IndexFaissBinIVFFlat, tanimoto, true, schemapb.DataType_BinaryVector},
|
|
{IndexFaissBinIDMap, Jaccard, true, schemapb.DataType_BinaryVector},
|
|
{IndexFaissBinIDMap, hamming, true, schemapb.DataType_BinaryVector},
|
|
}
|
|
}
|
|
|
|
func generateTestCases() []vecTestCase {
|
|
return append(generateFloatVectorTestCases(), generateBinaryVectorTestCases()...)
|
|
}
|
|
|
|
func generateParams(indexType, metricType string) (map[string]string, map[string]string) {
|
|
typeParams := make(map[string]string)
|
|
indexParams := make(map[string]string)
|
|
indexParams[common.IndexTypeKey] = indexType
|
|
indexParams[common.MetricTypeKey] = metricType
|
|
if indexType == IndexFaissIDMap { // float vector
|
|
indexParams[common.DimKey] = strconv.Itoa(dim)
|
|
} else if indexType == IndexFaissIVFFlat {
|
|
indexParams[common.DimKey] = strconv.Itoa(dim)
|
|
indexParams["nlist"] = strconv.Itoa(nlist)
|
|
} else if indexType == IndexFaissIVFPQ {
|
|
indexParams[common.DimKey] = strconv.Itoa(dim)
|
|
indexParams["nlist"] = strconv.Itoa(nlist)
|
|
indexParams["m"] = strconv.Itoa(m)
|
|
indexParams["nbits"] = strconv.Itoa(nbits)
|
|
} else if indexType == IndexFaissIVFSQ8 {
|
|
indexParams[common.DimKey] = strconv.Itoa(dim)
|
|
indexParams["nlist"] = strconv.Itoa(nlist)
|
|
indexParams["nbits"] = strconv.Itoa(nbits)
|
|
} else if indexType == IndexHNSW {
|
|
indexParams[common.DimKey] = strconv.Itoa(dim)
|
|
indexParams["M"] = strconv.Itoa(16)
|
|
indexParams["efConstruction"] = strconv.Itoa(efConstruction)
|
|
indexParams["ef"] = strconv.Itoa(ef)
|
|
} else if indexType == IndexFaissBinIVFFlat { // binary vector
|
|
indexParams[common.DimKey] = strconv.Itoa(dim)
|
|
indexParams["nlist"] = strconv.Itoa(nlist)
|
|
indexParams["m"] = strconv.Itoa(m)
|
|
indexParams["nbits"] = strconv.Itoa(nbits)
|
|
} else if indexType == IndexFaissBinIDMap {
|
|
indexParams[common.DimKey] = strconv.Itoa(dim)
|
|
} else {
|
|
panic("")
|
|
}
|
|
|
|
return typeParams, indexParams
|
|
}
|
|
|
|
func TestCIndex_New(t *testing.T) {
|
|
for _, c := range generateTestCases() {
|
|
typeParams, indexParams := generateParams(c.indexType, c.metricType)
|
|
|
|
index, err := NewCgoIndex(c.dtype, typeParams, indexParams, genStorageConfig())
|
|
assert.Equal(t, err, nil)
|
|
assert.NotEqual(t, index, nil)
|
|
|
|
err = index.Delete()
|
|
assert.Equal(t, err, nil)
|
|
}
|
|
}
|
|
|
|
func TestCIndex_BuildFloatVecIndex(t *testing.T) {
|
|
for _, c := range generateFloatVectorTestCases() {
|
|
typeParams, indexParams := generateParams(c.indexType, c.metricType)
|
|
|
|
index, err := NewCgoIndex(c.dtype, typeParams, indexParams, genStorageConfig())
|
|
assert.Equal(t, err, nil)
|
|
assert.NotEqual(t, index, nil)
|
|
|
|
vectors := generateFloatVectors(nb, dim)
|
|
err = index.Build(GenFloatVecDataset(vectors))
|
|
assert.Equal(t, err, nil)
|
|
|
|
err = index.Delete()
|
|
assert.Equal(t, err, nil)
|
|
}
|
|
}
|
|
|
|
func TestCIndex_BuildBinaryVecIndex(t *testing.T) {
|
|
for _, c := range generateBinaryVectorTestCases() {
|
|
typeParams, indexParams := generateParams(c.indexType, c.metricType)
|
|
|
|
index, err := NewCgoIndex(c.dtype, typeParams, indexParams, genStorageConfig())
|
|
assert.Equal(t, err, nil)
|
|
assert.NotEqual(t, index, nil)
|
|
|
|
vectors := generateBinaryVectors(nb, dim)
|
|
err = index.Build(GenBinaryVecDataset(vectors))
|
|
assert.Equal(t, err, nil)
|
|
|
|
err = index.Delete()
|
|
assert.Equal(t, err, nil)
|
|
}
|
|
}
|
|
|
|
func TestCIndex_Codec(t *testing.T) {
|
|
for _, c := range generateTestCases() {
|
|
typeParams, indexParams := generateParams(c.indexType, c.metricType)
|
|
|
|
index, err := NewCgoIndex(c.dtype, typeParams, indexParams, genStorageConfig())
|
|
assert.Equal(t, err, nil)
|
|
assert.NotEqual(t, index, nil)
|
|
|
|
if !c.isBinary {
|
|
vectors := generateFloatVectors(nb, dim)
|
|
err = index.Build(GenFloatVecDataset(vectors))
|
|
assert.Equal(t, err, nil)
|
|
} else {
|
|
vectors := generateBinaryVectors(nb, dim)
|
|
err = index.Build(GenBinaryVecDataset(vectors))
|
|
assert.Equal(t, err, nil)
|
|
}
|
|
|
|
blobs, err := index.Serialize()
|
|
assert.Equal(t, err, nil)
|
|
|
|
copyIndex, err := NewCgoIndex(c.dtype, typeParams, indexParams, genStorageConfig())
|
|
assert.NotEqual(t, copyIndex, nil)
|
|
assert.Equal(t, err, nil)
|
|
err = copyIndex.Load(blobs)
|
|
assert.Equal(t, err, nil)
|
|
// IVF_FLAT_NM index don't support load and serialize
|
|
//copyBlobs, err := copyIndex.Serialize()
|
|
//assert.Equal(t, err, nil)
|
|
//assert.Equal(t, len(blobs), len(copyBlobs))
|
|
// TODO: check key, value and more
|
|
|
|
err = index.Delete()
|
|
assert.Equal(t, err, nil)
|
|
err = copyIndex.Delete()
|
|
assert.Equal(t, err, nil)
|
|
}
|
|
}
|
|
|
|
func TestCIndex_Delete(t *testing.T) {
|
|
for _, c := range generateTestCases() {
|
|
typeParams, indexParams := generateParams(c.indexType, c.metricType)
|
|
|
|
index, err := NewCgoIndex(c.dtype, typeParams, indexParams, genStorageConfig())
|
|
assert.Equal(t, err, nil)
|
|
assert.NotEqual(t, index, nil)
|
|
|
|
err = index.Delete()
|
|
assert.Equal(t, err, nil)
|
|
}
|
|
}
|
|
|
|
func TestCIndex_Error(t *testing.T) {
|
|
indexParams := make(map[string]string)
|
|
indexParams[common.IndexTypeKey] = "IVF_FLAT"
|
|
indexParams[common.MetricTypeKey] = "L2"
|
|
indexPtr, err := NewCgoIndex(schemapb.DataType_FloatVector, nil, indexParams, genStorageConfig())
|
|
assert.NoError(t, err)
|
|
|
|
t.Run("Serialize error", func(t *testing.T) {
|
|
blobs, err := indexPtr.Serialize()
|
|
assert.Error(t, err)
|
|
assert.Nil(t, blobs)
|
|
})
|
|
|
|
t.Run("Load error", func(t *testing.T) {
|
|
blobs := []*Blob{{
|
|
Key: "test",
|
|
Value: []byte("value"),
|
|
},
|
|
}
|
|
err = indexPtr.Load(blobs)
|
|
assert.Error(t, err)
|
|
})
|
|
|
|
t.Run("BuildFloatVecIndexWithoutIds error", func(t *testing.T) {
|
|
floatVectors := []float32{1.1, 2.2, 3.3}
|
|
err = indexPtr.Build(GenFloatVecDataset(floatVectors))
|
|
assert.Error(t, err)
|
|
})
|
|
|
|
t.Run("BuildBinaryVecIndexWithoutIds error", func(t *testing.T) {
|
|
binaryVectors := []byte("binaryVectors")
|
|
err = indexPtr.Build(GenBinaryVecDataset(binaryVectors))
|
|
assert.Error(t, err)
|
|
})
|
|
}
|