milvus/cpp/src/scheduler/Utils.cpp
jinhai 9433bf81cc MS-554 Change license to apache 2.0
Former-commit-id: e09b7dd7872372fa0ece9f5d18ec4c316b89cbe8
2019-09-17 10:51:48 +08:00

46 lines
1.3 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 "Utils.h"
#include <chrono>
#include <cuda_runtime.h>
namespace zilliz {
namespace milvus {
namespace engine {
uint64_t
get_current_timestamp() {
std::chrono::time_point<std::chrono::system_clock> now = std::chrono::system_clock::now();
auto duration = now.time_since_epoch();
auto millis = std::chrono::duration_cast<std::chrono::milliseconds>(duration).count();
return millis;
}
uint64_t
get_num_gpu() {
int n_devices = 0;
cudaGetDeviceCount(&n_devices);
return n_devices;
}
}
}
}