milvus/internal/datanode/index/init_segcore.go

86 lines
3.4 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 (
"path"
"path/filepath"
"unsafe"
"github.com/milvus-io/milvus/internal/util/initcore"
"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 InitSegcore() {
cGlogConf := C.CString(path.Join(paramtable.GetBaseTable().GetConfigDir(), paramtable.DefaultGlogConf))
C.IndexBuilderInit(cGlogConf)
C.free(unsafe.Pointer(cGlogConf))
// override index builder SIMD type
cSimdType := C.CString(paramtable.Get().CommonCfg.SimdType.GetValue())
C.IndexBuilderSetSimdType(cSimdType)
C.free(unsafe.Pointer(cSimdType))
// override segcore index slice size
cIndexSliceSize := C.int64_t(paramtable.Get().CommonCfg.IndexSliceSize.GetAsInt64())
C.InitIndexSliceSize(cIndexSliceSize)
// set up thread pool for different priorities
cHighPriorityThreadCoreCoefficient := C.float(paramtable.Get().CommonCfg.HighPriorityThreadCoreCoefficient.GetAsFloat())
C.InitHighPriorityThreadCoreCoefficient(cHighPriorityThreadCoreCoefficient)
cMiddlePriorityThreadCoreCoefficient := C.float(paramtable.Get().CommonCfg.MiddlePriorityThreadCoreCoefficient.GetAsFloat())
C.InitMiddlePriorityThreadCoreCoefficient(cMiddlePriorityThreadCoreCoefficient)
cLowPriorityThreadCoreCoefficient := C.float(paramtable.Get().CommonCfg.LowPriorityThreadCoreCoefficient.GetAsFloat())
C.InitLowPriorityThreadCoreCoefficient(cLowPriorityThreadCoreCoefficient)
cCPUNum := C.int(hardware.GetCPUNum())
C.InitCpuNum(cCPUNum)
cKnowhereThreadPoolSize := C.uint32_t(hardware.GetCPUNum() * paramtable.DefaultKnowhereThreadPoolNumRatioInBuild)
if paramtable.GetRole() == typeutil.StandaloneRole {
threadPoolSize := int(float64(hardware.GetCPUNum()) * paramtable.Get().CommonCfg.BuildIndexThreadPoolRatio.GetAsFloat())
if threadPoolSize < 1 {
threadPoolSize = 1
}
cKnowhereThreadPoolSize = C.uint32_t(threadPoolSize)
}
C.SegcoreSetKnowhereBuildThreadPoolNum(cKnowhereThreadPoolSize)
localDataRootPath := filepath.Join(paramtable.Get().LocalStorageCfg.Path.GetValue(), typeutil.IndexNodeRole)
initcore.InitLocalChunkManager(localDataRootPath)
cGpuMemoryPoolInitSize := C.uint32_t(paramtable.Get().GpuConfig.InitSize.GetAsUint32())
cGpuMemoryPoolMaxSize := C.uint32_t(paramtable.Get().GpuConfig.MaxSize.GetAsUint32())
C.SegcoreSetKnowhereGpuMemoryPoolSize(cGpuMemoryPoolInitSize, cGpuMemoryPoolMaxSize)
}
func CloseSegcore() {
initcore.CleanGlogManager()
}