mirror of
https://gitee.com/milvus-io/milvus.git
synced 2025-12-29 23:15:28 +08:00
97 lines
2.9 KiB
C++
97 lines
2.9 KiB
C++
// Licensed to the Apache Software Foundation (ASF) 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.
|
|
|
|
#include "wrapper/KnowhereResource.h"
|
|
#ifdef MILVUS_GPU_VERSION
|
|
#include "knowhere/index/vector_index/helpers/FaissGpuResourceMgr.h"
|
|
#endif
|
|
#include "server/Config.h"
|
|
|
|
#include <map>
|
|
#include <set>
|
|
#include <string>
|
|
#include <utility>
|
|
#include <vector>
|
|
|
|
namespace milvus {
|
|
namespace engine {
|
|
|
|
constexpr int64_t M_BYTE = 1024 * 1024;
|
|
|
|
Status
|
|
KnowhereResource::Initialize() {
|
|
#ifdef MILVUS_GPU_VERSION
|
|
|
|
struct GpuResourceSetting {
|
|
int64_t pinned_memory = 300 * M_BYTE;
|
|
int64_t temp_memory = 300 * M_BYTE;
|
|
int64_t resource_num = 2;
|
|
};
|
|
using GpuResourcesArray = std::map<int64_t, GpuResourceSetting>;
|
|
GpuResourcesArray gpu_resources;
|
|
Status s;
|
|
|
|
// get build index gpu resource
|
|
server::Config& config = server::Config::GetInstance();
|
|
|
|
std::vector<int64_t> build_index_gpus;
|
|
s = config.GetResourceConfigIndexBuildDevice(build_index_gpus);
|
|
if (!s.ok())
|
|
return s;
|
|
|
|
for (auto gpu_id : build_index_gpus) {
|
|
gpu_resources.insert(std::make_pair(gpu_id, GpuResourceSetting()));
|
|
}
|
|
|
|
// get search gpu resource
|
|
std::vector<std::string> pool;
|
|
s = config.GetResourceConfigSearchResources(pool);
|
|
if (!s.ok())
|
|
return s;
|
|
|
|
std::set<uint64_t> gpu_ids;
|
|
for (auto& resource : pool) {
|
|
if (resource.length() < 4 || resource.substr(0, 3) != "gpu") {
|
|
// invalid
|
|
continue;
|
|
}
|
|
auto gpu_id = std::stoi(resource.substr(3));
|
|
gpu_resources.insert(std::make_pair(gpu_id, GpuResourceSetting()));
|
|
}
|
|
|
|
// init gpu resources
|
|
for (auto iter = gpu_resources.begin(); iter != gpu_resources.end(); ++iter) {
|
|
knowhere::FaissGpuResourceMgr::GetInstance().InitDevice(iter->first, iter->second.pinned_memory,
|
|
iter->second.temp_memory, iter->second.resource_num);
|
|
}
|
|
|
|
#endif
|
|
|
|
return Status::OK();
|
|
}
|
|
|
|
Status
|
|
KnowhereResource::Finalize() {
|
|
#ifdef MILVUS_GPU_VERSION
|
|
knowhere::FaissGpuResourceMgr::GetInstance().Free(); // free gpu resource.
|
|
#endif
|
|
return Status::OK();
|
|
}
|
|
|
|
} // namespace engine
|
|
} // namespace milvus
|