org.nd4j.linalg.heartbeat.utils.EnvironmentUtils Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2015-2018 Skymind, Inc.
*
* This program and the accompanying materials are made available under the
* terms of the Apache License, Version 2.0 which is available at
* https://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.
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************/
package org.nd4j.linalg.heartbeat.utils;
import org.nd4j.linalg.factory.Nd4j;
import org.nd4j.linalg.heartbeat.reports.Environment;
import java.net.NetworkInterface;
import java.util.Collections;
import java.util.List;
import java.util.Random;
/**
* @author [email protected]
*/
public class EnvironmentUtils {
/**
* This method build
* @return
*/
public static Environment buildEnvironment() {
Environment environment = new Environment();
environment.setJavaVersion(System.getProperty("java.specification.version"));
environment.setNumCores(Runtime.getRuntime().availableProcessors());
environment.setAvailableMemory(Runtime.getRuntime().maxMemory());
environment.setOsArch(System.getProperty("os.arch"));
environment.setOsName(System.getProperty("os.opName"));
environment.setBackendUsed(Nd4j.getExecutioner().getClass().getSimpleName());
return environment;
}
public static long buildCId() {
/*
builds repeatable anonymous value
*/
long ret = 0;
try {
List interfaces = Collections.list(NetworkInterface.getNetworkInterfaces());
for (NetworkInterface networkInterface : interfaces) {
try {
byte[] arr = networkInterface.getHardwareAddress();
long seed = 0;
for (int i = 0; i < arr.length; i++) {
seed += ((long) arr[i] & 0xffL) << (8 * i);
}
Random random = new Random(seed);
return random.nextLong();
} catch (Exception e) {
; // do nothing, just skip to next interface
}
}
} catch (Exception e) {
; // do nothing here
}
return ret;
}
}