| /** |
| * 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. |
| */ |
| |
| package org.apache.hadoop.yarn.server.nodemanager.webapp.dao.gpu; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.classification.InterfaceStability; |
| |
| import javax.xml.bind.annotation.XmlElement; |
| import javax.xml.bind.annotation.XmlRootElement; |
| import javax.xml.bind.annotation.adapters.XmlAdapter; |
| |
| /** |
| * Capture single GPU device information such as memory size, temperature, |
| * utilization. |
| */ |
| @InterfaceAudience.Private |
| @InterfaceStability.Unstable |
| @XmlRootElement(name = "gpu") |
| public class PerGpuDeviceInformation { |
| |
| private String productName = "N/A"; |
| private String uuid = "N/A"; |
| private int minorNumber = -1; |
| |
| private PerGpuUtilizations gpuUtilizations; |
| private PerGpuMemoryUsage gpuMemoryUsage; |
| private PerGpuTemperature temperature; |
| |
| /** |
| * Convert formats like "34 C", "75.6 %" to float. |
| */ |
| @InterfaceAudience.Private |
| @InterfaceStability.Unstable |
| static class StrToFloatBeforeSpaceAdapter extends |
| XmlAdapter<String, Float> { |
| @Override |
| public String marshal(Float v) throws Exception { |
| if (v == null) { |
| return ""; |
| } |
| return String.valueOf(v); |
| } |
| |
| @Override |
| public Float unmarshal(String v) throws Exception { |
| if (v == null) { |
| return -1f; |
| } |
| |
| return Float.valueOf(v.split(" ")[0]); |
| } |
| } |
| |
| /** |
| * Convert formats like "725 MiB" to long. |
| */ |
| @InterfaceAudience.Private |
| @InterfaceStability.Unstable |
| static class StrToMemAdapter extends XmlAdapter<String, Long> { |
| @Override |
| public String marshal(Long v) throws Exception { |
| if (v == null) { |
| return ""; |
| } |
| return String.valueOf(v) + " MiB"; |
| } |
| |
| @Override |
| public Long unmarshal(String v) throws Exception { |
| if (v == null) { |
| return -1L; |
| } |
| return Long.valueOf(v.split(" ")[0]); |
| } |
| } |
| |
| @XmlElement(name = "temperature") |
| public PerGpuTemperature getTemperature() { |
| return temperature; |
| } |
| |
| public void setTemperature(PerGpuTemperature temperature) { |
| this.temperature = temperature; |
| } |
| |
| @XmlElement(name = "uuid") |
| public String getUuid() { |
| return uuid; |
| } |
| |
| public void setUuid(String uuid) { |
| this.uuid = uuid; |
| } |
| |
| @XmlElement(name = "product_name") |
| public String getProductName() { |
| return productName; |
| } |
| |
| public void setProductName(String productName) { |
| this.productName = productName; |
| } |
| |
| @XmlElement(name = "minor_number") |
| public int getMinorNumber() { |
| return minorNumber; |
| } |
| |
| public void setMinorNumber(int minorNumber) { |
| this.minorNumber = minorNumber; |
| } |
| |
| @XmlElement(name = "utilization") |
| public PerGpuUtilizations getGpuUtilizations() { |
| return gpuUtilizations; |
| } |
| |
| public void setGpuUtilizations(PerGpuUtilizations utilizations) { |
| this.gpuUtilizations = utilizations; |
| } |
| |
| @XmlElement(name = "fb_memory_usage") |
| public PerGpuMemoryUsage getGpuMemoryUsage() { |
| return gpuMemoryUsage; |
| } |
| |
| public void setGpuMemoryUsage(PerGpuMemoryUsage gpuMemoryUsage) { |
| this.gpuMemoryUsage = gpuMemoryUsage; |
| } |
| |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder(); |
| sb.append("ProductName=").append(productName).append(", MinorNumber=") |
| .append(minorNumber); |
| |
| if (getGpuMemoryUsage() != null) { |
| sb.append(", TotalMemory=").append( |
| getGpuMemoryUsage().getTotalMemoryMiB()).append("MiB"); |
| } |
| |
| if (getGpuUtilizations() != null) { |
| sb.append(", Utilization=").append( |
| getGpuUtilizations().getOverallGpuUtilization()).append("%"); |
| } |
| return sb.toString(); |
| } |
| } |