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CHART_MAX_POINTS_PROPERTY - Static variable in class org.deeplearning4j.config.DL4JSystemProperties

Applicability: deeplearning4j-ui_2.xx
Description: The DL4J training UI (StatsListener + UIServer.getInstance().attach(ss)) will subsample the number of chart points when a lot of data is present - i.e., only a maximum number of points will be shown on each chart.

CRASH_DUMP_ENABLED_PROPERTY - Static variable in class org.deeplearning4j.config.DL4JSystemProperties

Applicability: deeplearning4j-nn
Description: DL4J writes some crash dumps to disk when an OOM exception occurs - this functionality is enabled by default.

CRASH_DUMP_OUTPUT_DIRECTORY_PROPERTY - Static variable in class org.deeplearning4j.config.DL4JSystemProperties

Applicability: deeplearning4j-nn
Description: DL4J writes some crash dumps to disk when an OOM exception occurs - this functionality is enabled by default.

createTempFile(String, String) - Static method in class org.deeplearning4j.util.DL4JFileUtils

Create a temporary file in the location specified by DL4JSystemProperties.DL4J_TEMP_DIR_PROPERTY if set, or the default temporary directory (usually specified by java.io.tmpdir system property)

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DL4J_BASE_URL_PROPERTY - Static variable in class org.deeplearning4j.common.resources.DL4JResources

Deprecated.

Use DL4JSystemProperties.DL4J_RESOURCES_BASE_URL_PROPERTY

DL4J_RESOURCES_BASE_URL_PROPERTY - Static variable in class org.deeplearning4j.config.DL4JSystemProperties

Applicability: Numerous modules, including deeplearning4j-datasets and deeplearning4j-zoo
Description: Used to set the base URL for hosting of resources such as datasets (like MNIST) and pretrained models in the model zoo.

DL4J_RESOURCES_DIR_PROPERTY - Static variable in class org.deeplearning4j.common.resources.DL4JResources

Deprecated.

Use DL4JSystemProperties.DL4J_RESOURCES_DIR_PROPERTY

DL4J_RESOURCES_DIR_PROPERTY - Static variable in class org.deeplearning4j.config.DL4JSystemProperties

Applicability: Numerous modules, including deeplearning4j-datasets and deeplearning4j-zoo
Description: Used to set the local location for downloaded remote resources such as datasets (like MNIST) and pretrained models in the model zoo.

DL4J_TEMP_DIR_PROPERTY - Static variable in class org.deeplearning4j.config.DL4JSystemProperties

Applicability: DL4J ModelSerializer, ModelGuesser, Keras model import
Description: Specify the local directory where temporary files will be written.

DL4J_VOID_IP - Static variable in class org.deeplearning4j.config.DL4JEnvironmentVars

Applicability: Module dl4j-spark-parameterserver_2.xx
Usage: A fallback for determining the local IP for a Spark training worker, if other approaches fail to determine the local IP

DL4JEnvironmentVars - Class in org.deeplearning4j.config

DL4JSystemProperties class contains the environment variables that can be used to configure various aspects of DL4J.

DL4JFileUtils - Class in org.deeplearning4j.util

Utilities for working with temporary files

DL4JResources - Class in org.deeplearning4j.common.resources

DL4JResources controls the local storage locations for models and datasets that are downloaded and stored locally.
The storage location is customizable in 2 ways:
(a) via the DL4JResources.DL4J_RESOURCES_DIR_PROPERTY system property, org.deeplearning4j.resources.directory
(b) By calling DL4JResources.setBaseDirectory(File) at runtime

DL4JResources() - Constructor for class org.deeplearning4j.common.resources.DL4JResources

DL4JSystemProperties - Class in org.deeplearning4j.config

DL4JSystemProperties class contains the system properties that can be used to configure various aspects of DL4J.

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getBaseDirectory() - Static method in class org.deeplearning4j.common.resources.DL4JResources

getBaseDownloadURL() - Static method in class org.deeplearning4j.common.resources.DL4JResources

getDirectory(ResourceType, String) - Static method in class org.deeplearning4j.common.resources.DL4JResources

Get the storage location for the specified resource type and resource name

getURL(String) - Static method in class org.deeplearning4j.common.resources.DL4JResources

Get the URL relative to the base URL.
For example, if baseURL is "http://blob.deeplearning4j.org/", and relativeToBase is "/datasets/iris.dat" this simply returns "http://blob.deeplearning4j.org/datasets/iris.dat"

getURLString(String) - Static method in class org.deeplearning4j.common.resources.DL4JResources

Get the URL relative to the base URL as a String.
For example, if baseURL is "http://blob.deeplearning4j.org/", and relativeToBase is "/datasets/iris.dat" this simply returns "http://blob.deeplearning4j.org/datasets/iris.dat"

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NTP_SOURCE_SERVER_PROPERTY - Static variable in class org.deeplearning4j.config.DL4JSystemProperties

Applicability: dl4j-spark_2.xx - NTPTimeSource class (mainly used in ParameterAveragingTrainingMaster when stats collection is enabled; not enabled by default)
Description: This sets the NTP (network time protocol) server to be used when collecting stats.

NTP_SOURCE_UPDATE_FREQUENCY_MS_PROPERTY - Static variable in class org.deeplearning4j.config.DL4JSystemProperties

Applicability: dl4j-spark_2.xx - NTPTimeSource class (mainly used in ParameterAveragingTrainingMaster when stats collection is enabled; not enabled by default)
Description: This sets the NTP (network time protocol) update frequency in milliseconds.

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org.deeplearning4j.common.resources - package org.deeplearning4j.common.resources

org.deeplearning4j.config - package org.deeplearning4j.config

org.deeplearning4j.util - package org.deeplearning4j.util

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resetBaseDirectoryLocation() - Static method in class org.deeplearning4j.common.resources.DL4JResources

Reset to the default directory, or the directory set via the DL4JSystemProperties.DL4J_RESOURCES_DIR_PROPERTY system property, org.deeplearning4j.resources.directory

resourceName() - Method in enum org.deeplearning4j.common.resources.ResourceType

ResourceType - Enum in org.deeplearning4j.common.resources

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setBaseDirectory(File) - Static method in class org.deeplearning4j.common.resources.DL4JResources

Set the base directory for local storage of files.

setBaseDownloadURL(String) - Static method in class org.deeplearning4j.common.resources.DL4JResources

Set the base download URL for (most) DL4J datasets and models.
This usually doesn't need to be set manually unless there is some issue with the default location

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TIMESOURCE_CLASSNAME_PROPERTY - Static variable in class org.deeplearning4j.config.DL4JSystemProperties

Applicability: dl4j-spark_2.xx - mainly used in ParameterAveragingTrainingMaster when stats collection is enabled; not enabled by default
Description: This sets the time source to use for spark stats.

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UI_SERVER_PORT_PROPERTY - Static variable in class org.deeplearning4j.config.DL4JSystemProperties

Applicability: deeplearning4j-play (deeplearning4j-ui_2.xx)
Description: This property sets the port that the UI will be available on.

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valueOf(String) - Static method in enum org.deeplearning4j.common.resources.ResourceType

Returns the enum constant of this type with the specified name.

values() - Static method in enum org.deeplearning4j.common.resources.ResourceType

Returns an array containing the constants of this enum type, in the order they are declared.

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