djl | An Engine-Agnostic Deep Learning Framework in Java | Machine Learning library

 by   deepjavalibrary Java Version: v0.22.1 License: Apache-2.0

kandi X-RAY | djl Summary

kandi X-RAY | djl Summary

djl is a Java library typically used in Artificial Intelligence, Machine Learning, Deep Learning, Tensorflow applications. djl has no bugs, it has no vulnerabilities, it has build file available, it has a Permissive License and it has medium support. You can download it from GitHub, Maven.

Deep Java Library (DJL) is an open-source, high-level, engine-agnostic Java framework for deep learning. DJL is designed to be easy to get started with and simple to use for Java developers. DJL provides a native Java development experience and functions like any other regular Java library. You don't have to be machine learning/deep learning expert to get started. You can use your existing Java expertise as an on-ramp to learn and use machine learning and deep learning. You can use your favorite IDE to build, train, and deploy your models. DJL makes it easy to integrate these models with your Java applications. Because DJL is deep learning engine agnostic, you don't have to make a choice between engines when creating your projects. You can switch engines at any point. To ensure the best performance, DJL also provides automatic CPU/GPU choice based on hardware configuration.
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            kandi-support Support

              djl has a medium active ecosystem.
              It has 3278 star(s) with 542 fork(s). There are 94 watchers for this library.
              OutlinedDot
              It had no major release in the last 12 months.
              There are 122 open issues and 529 have been closed. On average issues are closed in 6 days. There are 10 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of djl is v0.22.1

            kandi-Quality Quality

              djl has no bugs reported.

            kandi-Security Security

              djl has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

            kandi-License License

              djl is licensed under the Apache-2.0 License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              djl releases are available to install and integrate.
              Deployable package is available in Maven.
              Build file is available. You can build the component from source.
              Installation instructions are not available. Examples and code snippets are available.

            Top functions reviewed by kandi - BETA

            kandi has reviewed djl and discovered the below as its top functions. This is intended to give you an instant insight into djl implemented functionality, and help decide if they suit your requirements.
            • Run the benchmark .
            • Creates a residual unit for this convolution .
            • Downloads the xnet from the platform .
            • Converts an input string to a command line .
            • Creates a parallel sequential block .
            • Adds an index item to the index .
            • Creates an nIndex from an index
            • Prepares the usage file .
            • Creates a full lexical block .
            • Get the session options .
            Get all kandi verified functions for this library.

            djl Key Features

            No Key Features are available at this moment for djl.

            djl Examples and Code Snippets

            Convert timestamp (long type) into date and time from XAML using StringFormat
            Lines of Code : 43dot img1License : Strong Copyleft (CC BY-SA 4.0)
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            public DateTime Timestamp { get; }
            
            public class LongToDateConverter : IValueConverter
            {
               public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
               {
                  if (!(value is long 
            How to query date range date by date as rows
            Lines of Code : 47dot img2License : Strong Copyleft (CC BY-SA 4.0)
            copy iconCopy
            SET @after := '2022-04-04',
                @before := '2022-04-06';
            
            SELECT *
              FROM `presences` AS p
                JOIN (SELECT * FROM `days` WHERE `day` BETWEEN @after AND @before)
            
                  AS d ON d.`day` BETWEEN Date(p.`start`) AND Date(p.`end`) -- The core 
            Dask : how the memory limit is calculated in "auto" mode?
            Lines of Code : 10dot img3License : Strong Copyleft (CC BY-SA 4.0)
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            n = 4 # number of cores 
            m = 1 # number of threads per core 
            
            TOTAL_MEMORY = 16282416 kB
            
            TOTAL_MEMORY * min(1, 1 / 4)
            
            > 4070604
            
            
            How to detect E-cores and P-cores in Linux alder lake system?
            Lines of Code : 29dot img4License : Strong Copyleft (CC BY-SA 4.0)
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            lscpu --all --extended
            
            ➜ lscpu --all --extended
            CPU NODE SOCKET CORE L1d:L1i:L2:L3 ONLINE    MAXMHZ   MINMHZ
              0    0      0    0 0:0:0:0          yes 6700.0000 800.0000
              1    0      0    0 0:0:0:0          yes 67
            Quantized model gives negative accuracy after conversion from pytorch to ONNX
            Lines of Code : 5dot img5License : Strong Copyleft (CC BY-SA 4.0)
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            onnx == 1.9.0
            onnxruntime == 1.8.1
            pytorch == 1.9.0+cu111
            torchvision == 0.10.0+cu111
            
            The required library libhostfxr.so could not be found. Netcore Linux
            Lines of Code : 32dot img6License : Strong Copyleft (CC BY-SA 4.0)
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            # Netcore 6
            export PATH=$PATH:$HOME/.dotnet/tools
            export DOTNET_ROOT=$HOME/.dotnet
            export PATH=$PATH:$DOTNET_ROOT
            
            ❯ dotnet ef
            
                                 _/\__       
                           ---==/    \\      
                     ___  ___  
            Pipeline not work after updating to .net 6
            Lines of Code : 5dot img7License : Strong Copyleft (CC BY-SA 4.0)
            copy iconCopy
            - task: UseDotNet@2
              displayName: 'Install .NET Core sdk 6.x'
              inputs:
                version: 6.x
            
            Error NETSDK1045: The current .NET SDK does not support targeting .NET 6.0
            Lines of Code : 86dot img8License : Strong Copyleft (CC BY-SA 4.0)
            copy iconCopy
            - task: UseDotNet@2
              displayName: 'Use .NET Core sdk'
              inputs:
                packageType: 'sdk'
                version: '6.0.x'
                includePreviewVersions: true
            
            # .NET Core Function App to Windows on Azure
            # Build a .NET Core functio
            DevOps pipeline CI error when I updated .net core 3.1 to .net core 6
            Lines of Code : 14dot img9License : Strong Copyleft (CC BY-SA 4.0)
            copy iconCopy
            - task: DotNetCoreCLI@2
              displayName: Test
              inputs:
                command: test
                version: '6.0.x' //better to put this in a variable
                projects: '$(Parameters.TestProjects)'
                arguments: '--configuration $(BuildConfiguration)'
            
            copy iconCopy
            aws codeartifact list-package-versions --domain kickingtires --repository kickingtires --format maven --namespace edu.excelsior.api --package core
            

            Community Discussions

            QUESTION

            Inference Discrepancy between PyTorch and DJL implementation via Kotlin
            Asked 2021-Apr-19 at 19:53

            I have a PyTorch model trained on the 17flowers dataset, and converted via PyTorch's tracing to a JIT model. I have tested the inference output for the PyTorch model and the JIT converted model, and the results are equivalent there. This leads me to believe there is an issue with my implementation of the DJL framework.

            There is an issue when I attempt to utilized DJL for inference utilizing the converted JIT model, which is necessary for DJL. I am not getting 100% match, which I expected.

            The Kotlin implementation for djl.ai is straightforward and essentially follows the instructions here.

            I have a sanitized version of the Kotlin code below:

            ...

            ANSWER

            Answered 2021-Apr-18 at 18:58

            The discrepancy most likely comes from image pre-processing:

            Source https://stackoverflow.com/questions/67066218

            QUESTION

            How to call a custom mxnet operator in DJL (Deep Java Library)?
            Asked 2021-Apr-11 at 15:09

            How do I call a custom mxnet operator from DJL? E.g. the my_gemm operator from the examples.

            ...

            ANSWER

            Answered 2021-Apr-11 at 15:09

            It is possible by manually calling the JnaUtils in the same way as the built-in mxnet engine does, just with your custom lib. For the my_gemm example, this looks like this:

            Source https://stackoverflow.com/questions/67046609

            QUESTION

            How to determine the available GPU memory in Deep Java Library (DJL)?
            Asked 2021-Apr-04 at 09:33

            Is there a way to query the maximum total memory on a GPU in DJL? E.g. an NVIDIA 1080ti should return a value of 11GB.

            I am working with the mxnet engine, but an engine-agnostic solution would of course be preferable.

            ...

            ANSWER

            Answered 2021-Apr-03 at 23:28

            QUESTION

            Maven Bintray distribution in Eclipse is not uploading jar files. Error code 401 (Unauthorized) but only for jar packaging?
            Asked 2020-Nov-03 at 15:35

            I'm trying to deploy a project to Maven to bintray which is successfully uploads the pom file but returns an Error code 401 when uploading jar files.

            I have gone through the bintray tutorial, set my settings.xml up properly, added the correct distributionManagement etc fields to my pom file, made sure the project is not a snapshot etc. but cannot seem to get the uploading of jar files working? I've been trying to figure out what might be going on but with no success.

            Details on the stack trace pom.xml, settings.xml and eclipse configuration are below. The entire project can be found on github

            Am I missing something obvious here? Any help much appreciated.

            ...

            ANSWER

            Answered 2020-Sep-23 at 03:30

            The error indicates an access issue based upon the HTTP 401 code message:

            Error code 401, Unauthorized

            Double check your username and password is correct.

            Better yet do not put your password into plaintext and instead use a password hash.

            Source https://stackoverflow.com/questions/64006644

            QUESTION

            how to load a custom model trained in tensorflow in AWS DJL
            Asked 2020-Jul-01 at 19:23

            I am trying out the Aws Djl platform. I want to load a custom trained tensorflow model and perform inference. I couldnot find a direct example to in the official github that does this. Can anyone guide me on the same.

            ...

            ANSWER

            Answered 2020-Jul-01 at 19:23

            QUESTION

            DJL is unable to find MXNet Engine, troubleshooting doesn't help me
            Asked 2020-May-31 at 05:42

            I have now spent way too much time trying to resolve this on my own, but I seem unable to do this on my own. I wanted to try out DJL, looked at some examples and into the tutorial, and was very excited about it because it seems like a very modern, simple and versatile library. However, I ran into a problem I am unable to solve.

            DJL proposes using its MXNet Engine as default engine in the tutorial. It is included via the maven dependency ai.djl.mxnet:mxnet-engine:0.5.0. When running the sample code from the tutorial, I encounter the following error message:

            ...

            ANSWER

            Answered 2020-May-31 at 05:42

            You need to include MXNet native dependency: See example project's pom.xml file: https://github.com/awslabs/djl/blob/master/examples/pom.xml#L64-L72

            For more detail about MXNet engine dependency, see: https://github.com/awslabs/djl/tree/master/mxnet/mxnet-engine#installation

            For Windows, you can use: gradlew build in if you are using CMD, ./ is linux/mac convention, and should work if you are using gitbash on Windows.

            Source https://stackoverflow.com/questions/62110190

            QUESTION

            Hello world program of dynamicallyModifiesClasspath() of Apache Nifi properties descriptor not working
            Asked 2019-May-29 at 08:19

            I have a processor which depends on some jar as a dependency. However changes are made to the dependency jar quite frequenctly. So I want to be able to specify the jar path as a property of processor and let the nifi load the jar each time I modify the path in the property and restart the processor. This is supposed to be doable using dynamicallyModifiesClasspath as explained in this article. However I am unable to do this. Below is my code of hello world program using dynamicallyModifiesClasspath property:

            (Below, Djl stands for "dynamic jar loading", a random prefix I guessed to name this hello world program.)

            DjlDependencyClass.java

            This is the class on which my nifi processor depends and I want to dynamically change its jar path in my nifi processor.

            ...

            ANSWER

            Answered 2019-May-29 at 08:19

            The API document for PropertyDescriptor mentions the following note:

            If a component contains a PropertyDescriptor where dynamicallyModifiesClasspath is set to true, the component must also be annotated with @RequiresInstanceClassloading, otherwise the component will be considered invalid.

            I'm not sure whether that 'invalid' part still holds true but yeah, after updating your processor code to have it annotated with @RequiresInstanceClassloading, I was able to get it working.

            Source https://stackoverflow.com/questions/56325462

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install djl

            You can download it from GitHub, Maven.
            You can use djl like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the djl component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .

            Support

            You can read our guide to community forums, following DJL, issues, discussions, and RFCs to figure out the best way to share and find content from the DJL community. Join our slack channel to get in touch with the development team, for questions and discussions. Follow our twitter to see updates about new content, features, and releases.
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