mirror of https://github.com/milvus-io/milvus.git
99 lines
2.9 KiB
Go
99 lines
2.9 KiB
Go
// Licensed to the LF AI & Data foundation under one
|
|
// or more contributor license agreements. See the NOTICE file
|
|
// distributed with this work for additional information
|
|
// regarding copyright ownership. The ASF licenses this file
|
|
// to you under the Apache License, Version 2.0 (the
|
|
// "License"); you may not use this file except in compliance
|
|
// with the License. You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package index
|
|
|
|
/*
|
|
#cgo pkg-config: milvus_core
|
|
|
|
#include <stdlib.h>
|
|
#include <stdint.h>
|
|
#include "common/init_c.h"
|
|
#include "segcore/segcore_init_c.h"
|
|
#include "indexbuilder/init_c.h"
|
|
*/
|
|
import "C"
|
|
|
|
import (
|
|
"github.com/cockroachdb/errors"
|
|
|
|
"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
|
|
"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
|
|
"github.com/milvus-io/milvus/pkg/v2/common"
|
|
"github.com/milvus-io/milvus/pkg/v2/util/hardware"
|
|
"github.com/milvus-io/milvus/pkg/v2/util/paramtable"
|
|
"github.com/milvus-io/milvus/pkg/v2/util/typeutil"
|
|
)
|
|
|
|
func getCurrentIndexVersion(v int32) int32 {
|
|
cMaximum := int32(C.GetMaximumIndexVersion())
|
|
if cMaximum < v {
|
|
return cMaximum
|
|
}
|
|
return v
|
|
}
|
|
|
|
func getCurrentScalarIndexVersion(v int32) int32 {
|
|
cCurrent := common.CurrentScalarIndexEngineVersion
|
|
if cCurrent < v {
|
|
return cCurrent
|
|
}
|
|
return v
|
|
}
|
|
|
|
func estimateFieldDataSize(dim int64, numRows int64, dataType schemapb.DataType) (uint64, error) {
|
|
switch dataType {
|
|
case schemapb.DataType_BinaryVector:
|
|
return uint64(dim) / 8 * uint64(numRows), nil
|
|
case schemapb.DataType_FloatVector:
|
|
return uint64(dim) * uint64(numRows) * 4, nil
|
|
case schemapb.DataType_Float16Vector, schemapb.DataType_BFloat16Vector:
|
|
return uint64(dim) * uint64(numRows) * 2, nil
|
|
case schemapb.DataType_SparseFloatVector:
|
|
return 0, errors.New("could not estimate field data size of SparseFloatVector")
|
|
default:
|
|
return 0, nil
|
|
}
|
|
}
|
|
|
|
func mapToKVPairs(m map[string]string) []*commonpb.KeyValuePair {
|
|
kvs := make([]*commonpb.KeyValuePair, 0, len(m))
|
|
for k, v := range m {
|
|
kvs = append(kvs, &commonpb.KeyValuePair{
|
|
Key: k,
|
|
Value: v,
|
|
})
|
|
}
|
|
return kvs
|
|
}
|
|
|
|
func CalculateNodeSlots() int64 {
|
|
cpuNum := hardware.GetCPUNum()
|
|
memory := hardware.GetMemoryCount()
|
|
|
|
slot := int64(cpuNum / 2)
|
|
memorySlot := int64(memory / (8 * 1024 * 1024 * 1024))
|
|
if slot > memorySlot {
|
|
slot = memorySlot
|
|
}
|
|
|
|
totalSlot := max(slot, 1) * paramtable.Get().DataNodeCfg.WorkerSlotUnit.GetAsInt64() * paramtable.Get().DataNodeCfg.BuildParallel.GetAsInt64()
|
|
if paramtable.GetRole() == typeutil.StandaloneRole {
|
|
totalSlot = max(int64(float64(totalSlot)*paramtable.Get().DataNodeCfg.StandaloneSlotRatio.GetAsFloat()), 1)
|
|
}
|
|
return totalSlot
|
|
}
|