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