tensorflow/java

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Java bindings for TensorFlow

Stars: 928
Forks: 227
Open beginner issues: 0
Indexed issues: 150

Dominant language: Java
License: Apache-2.0
Last GitHub push: Jul 24, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

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150 open issues indexed

sun.misc.Unsafe memory-access deprecation (JEP 471): JDK 24+ warns, and future deny-by-default JDKs will break ndarray raw buffers at runtime instead of falling back Open

Difficulty 2/5 1-3 hours Newbie friendliness 65/100

tensorflow/java#653 · 1 comment · 4 reactions · Opened Jul 30, 2026
Request for support for Protobuf Java 4.x.x (specifically 4.32.1) in TensorFlow Java Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tensorflow/java#621 · 4 comments · Opened Oct 14, 2025
Tensorflow profiler java bindings Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tensorflow/java#617 · 3 comments · Opened Sep 16, 2025
NnOps topK not allowing variadic args for TopK.Options Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

tensorflow/java#615 · 1 comment · Opened Jul 31, 2025
Advice needed: how to check number of/any CUDA devices available? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tensorflow/java#614 · 1 comment · Opened Jun 29, 2025
Disparate Performance between Python and Java Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

tensorflow/java#602 · 7 comments · Opened Feb 11, 2025
Export Gemma 2 from Keras to Saved Model? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tensorflow/java#595 · 7 comments · Opened Dec 7, 2024
Need advice: I am looking for a model that does text generation, and can be successfully loaded by ToF Java API Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

tensorflow/java#594 · 3 comments · Opened Dec 5, 2024
Allocation of 360434219 exceeds 10% of free system memory. Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

tensorflow/java#588 · 12 comments · Opened Nov 25, 2024
use "session.runner.run " to predict with tensors，after many times, the memory grow higher and higher then oom Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

tensorflow/java#567 · 15 comments · Opened Nov 12, 2024
java tensorflow and maven version is org.tensorflow:libtensorflow:1.15.0 after session.runner.run() for many times, the memory grow higher and higher then oom Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

tensorflow/java#564 · 12 comments · Opened Oct 28, 2024
Significant Performance Variability Across Nodes in Spark Cluster with Version 0.5.0 Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

tensorflow/java#552 · 1 comment · Opened Jul 22, 2024
arm64 and x86_64 linux: TF java full native builds are failing to find the native headers Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tensorflow/java#544 · 8 comments · Opened Jun 13, 2024
Caused by: java.lang.UnsatisfiedLinkError: C:\Users\liwan\.javacpp\cache\tensorflow-core-native-1.0.0-rc.1-windows-x86_64.jar\org\tensorflow\internal\c_api\windows-x86_64\jnitensorflow.dll: Can't find dependent libraries Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

tensorflow/java#543 · 12 comments · Opened Jun 13, 2024
Which is the "org.tensorflow.Tensor#create(java.lang.Object)" substitute? Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

tensorflow/java#536 · 2 comments · Opened Apr 25, 2024
Q: How to add Regularizer and Constraint effect correctly to a weight/bias variable or activity? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

tensorflow/java#532 · 1 comment · Opened Mar 24, 2024
Native artifacts are pulling transitive dependencies Open

tensorflow/java#530 · 1 comment · 1 assignee · Opened Mar 15, 2024
No documentation for 1.0.0 Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

tensorflow/java#524 · 11 comments · Opened Feb 28, 2024
Read/Write method of DataBuffer is against intuition Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

tensorflow/java#510 · 1 comment · Opened Jan 7, 2024
Modular Java app can't create tensor object Open

Difficulty 4/5 3-5 days Newbie friendliness 28/100

tensorflow/java#509 · 3 comments · Opened Jan 6, 2024
SavedModelBundle Unable to Load Models with coo_sparse Encoded Input Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tensorflow/java#501 · 1 comment · Opened Aug 21, 2023
Compiling from source, cuDNN version is not compatible? How can I change the cuDNN compile version? Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

tensorflow/java#500 · 4 comments · Opened Aug 3, 2023
ivy dependency not working on windows or linux, native TF code not found on classpath Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tensorflow/java#496 · 5 comments · Opened Jun 12, 2023
Complex Tensor Implementation Missing? Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

tensorflow/java#494 · 5 comments · Opened Jun 2, 2023
Issue with loading model from: tensorflow_decision_forests Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

tensorflow/java#492 · 6 comments · Opened Apr 12, 2023
Custom gradient registration is broken in Windows Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tensorflow/java#486 · Opened Feb 16, 2023
Use of tensorflow_decision_forests Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

tensorflow/java#480 · 16 comments · Opened Dec 6, 2022
Load TFJS trained model in java application. Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tensorflow/java#476 · 3 comments · Opened Oct 12, 2022
tf.nest package when we dev theese code , flatten and map_structure pack_sequence_as are need eagerly Open

Difficulty 4/5 3-5 days Newbie friendliness 15/100

tensorflow/java#467 · Opened Jul 16, 2022
Big NDArray generate Operand Tensor meet protobuf exceeded maximum protobuf size of 2GB ? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tensorflow/java#464 · 1 comment · Opened Jul 4, 2022
How to save NdArray object to local disk? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

tensorflow/java#463 · 3 comments · Opened Jul 1, 2022
Still able to access raw tensor data after close() is called Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

tensorflow/java#460 · 2 comments · Opened Jun 9, 2022
Maybe two month later, I want to donate my scala keras style project build model base dependency tensorflow-java Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

tensorflow/java#459 · 4 comments · 1 reaction · Opened Jun 7, 2022
How to convert DenseNDArray to NDArray ? Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

tensorflow/java#458 · Opened Jun 5, 2022
Do we support tf.Module to build layer like keras in python? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

tensorflow/java#456 · 1 comment · Opened Jun 4, 2022
tensorflow-java tensor operand[T] need some feature could implicit convert to Breeze DenseMatrix like numpy in python? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tensorflow/java#455 · 1 comment · Opened Jun 3, 2022
tf.linalg.LinearOperatorLowerTriangular in python is the same with tf.linalg.triangularSolve in tensorflow-java ? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

tensorflow/java#453 · Opened Jun 2, 2022
How to use TfRecordDataset DatasetToTfRecord tf.io.tfRecordReader Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

tensorflow/java#452 · 10 comments · Opened May 31, 2022
how to use tf.variable() in tf session eager mode ? Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

tensorflow/java#451 · Opened May 26, 2022
How to update the weight about BlockLSTM ? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

tensorflow/java#450 · 1 comment · Opened May 25, 2022
Could we supply the method that convert spark sql dataframe to tensorflow-java ByteNdArray object ? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tensorflow/java#449 · 2 comments · Opened May 25, 2022
TF Python producing malformed JSON for numpy style arrays. Open

Difficulty 5/5 Over a week Newbie friendliness 22/100

tensorflow/java#444 · 3 comments · Opened Apr 11, 2022
can not find tf.feature_column.* these method? Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

tensorflow/java#441 · Opened Apr 7, 2022
How to input data and recive returned results after loading the categorization model Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

tensorflow/java#440 · 1 comment · Opened Apr 5, 2022
Could you supply some lstm rnn gru example，I want to defined the lstmLayer model Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

tensorflow/java#438 · Opened Apr 4, 2022
Exception in thread "main" org.tensorflow.exceptions.TensorFlowException: No gradient defined for op: SelectV2. Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

tensorflow/java#437 · 1 comment · Opened Mar 30, 2022
Not found tf.repeat ? Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

tensorflow/java#436 · Opened Mar 25, 2022
New contributors guidelines. Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

tensorflow/java#435 · 4 comments · Opened Mar 22, 2022
`asset_path_initializer` not fed when saving/reloading model Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tensorflow/java#434 · 16 comments · 1 reaction · Opened Mar 17, 2022
How to represent the [variable_scope] and [get_variable] in tensorflow java ? Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

tensorflow/java#433 · 2 comments · Opened Mar 14, 2022

tensorflow/java

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