Package io.antmedia.statistic

Class GPUUtils

java.lang.Object

io.antmedia.statistic.GPUUtils

public class GPUUtils
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	GPUUtils.MemoryStatus

Field Summary

Fields

Modifier and Type	Field	Description
private Integer	deviceCount
private static GPUUtils	instance
private static org.slf4j.Logger	logger
private static boolean	noGPU

Constructor Summary

Constructors

Modifier	Constructor	Description
private	GPUUtils()

Method Summary

Modifier and Type	Method	Description
int	getDecoderUtilization(int deviceNo)	Get the decoder utilization of the device
org.bytedeco.cuda.nvml.nvmlDevice_st	getDevice(int deviceIndex)
int	getDeviceCount()
String	getDeviceName(int deviceIndex)
int	getEncoderUtilization(int deviceNo)	Get the encoder utilization of the device
int	getGPUUtilization(int deviceNo)
static GPUUtils	getInstance()	Multiple threads can enter here and may cause an unexpected exception.
GPUUtils.MemoryStatus	getMemoryStatus(int deviceNo)
int	getMemoryUtilization(int deviceNo)
private org.bytedeco.cuda.nvml.nvmlUtilization_t	getUtilization(int deviceNo)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

logger

private static org.slf4j.Logger logger

instance

private static GPUUtils instance

noGPU

private static boolean noGPU

deviceCount

private Integer deviceCount

Constructor Details

GPUUtils

private GPUUtils()

Method Details

getInstance

public static GPUUtils getInstance()

Multiple threads can enter here and may cause an unexpected exception. So it's synch

Returns:

getDeviceCount

public int getDeviceCount()

getDevice

public org.bytedeco.cuda.nvml.nvmlDevice_st getDevice(int deviceIndex)

getUtilization

private org.bytedeco.cuda.nvml.nvmlUtilization_t getUtilization(int deviceNo)

getMemoryStatus

public GPUUtils.MemoryStatus getMemoryStatus(int deviceNo)

getEncoderUtilization

public int getEncoderUtilization(int deviceNo)

Get the encoder utilization of the device

Parameters:

deviceNo -

Returns:

encoder utilization by percentage

getDecoderUtilization

public int getDecoderUtilization(int deviceNo)

Get the decoder utilization of the device

Parameters:

deviceNo -

Returns:

decoder utilization by percentage

getDeviceName

public String getDeviceName(int deviceIndex)

getMemoryUtilization

public int getMemoryUtilization(int deviceNo)

getGPUUtilization

public int getGPUUtilization(int deviceNo)