question-mark
Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

Native assemblies in ML.NET no longer seem to work

See original GitHub issue

Describe the bug

The attached notebook doesn’t work in the latest builds. It does work on version '1.0.115407'

Notebook.zip

to repro, you will also need the data file here (and change its extension to *.csv.):

time_series_covid19_confirmed_global_transposed.txt

System.DllNotFoundException: Unable to load DLL 'MklImports' or one of its dependencies: The specified module could not be found. (0x8007007E)
   at Microsoft.ML.Transforms.TimeSeries.EigenUtils.Dsytrd(Layout matrixLayout, Uplo uplo, Int32 n, Double[] a, Int32 lda, Double[] d, Double[] e, Double[] tau)
   at Microsoft.ML.Transforms.TimeSeries.EigenUtils.MklSymmetricEigenDecomposition(Single[] input, Int32 size, Single[]& eigenValues, Single[]& eigenVectors)
   at Microsoft.ML.Transforms.TimeSeries.TrajectoryMatrix.ComputeSvd(Single[]& singularValues, Single[]& leftSingularvectors)
   at Microsoft.ML.Transforms.TimeSeries.AdaptiveSingularSpectrumSequenceModelerInternal.TrainCore(Single[] dataArray, Int32 originalSeriesLength)
   at Microsoft.ML.Transforms.TimeSeries.AdaptiveSingularSpectrumSequenceModelerInternal.Train(RoleMappedData data)
   at Microsoft.ML.Transforms.TimeSeries.SsaForecastingTransformer..ctor(IHostEnvironment env, Options options, IDataView input)
   at Microsoft.ML.Transforms.TimeSeries.SsaForecastingEstimator.Fit(IDataView input)
   at Submission#24.<<Initialize>>d__0.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at Microsoft.CodeAnalysis.Scripting.ScriptExecutionState.RunSubmissionsAsync[TResult](ImmutableArray`1 precedingExecutors, Func`2 currentExecutor, StrongBox`1 exceptionHolderOpt, Func`2 catchExceptionOpt, CancellationToken cancellationToken)
   at Microsoft.ML.Transforms.TimeSeries.EigenUtils.Dsytrd(Layout matrixLayout, Uplo uplo, Int32 n, Double[] a, Int32 lda, Double[] d, Double[] e, Double[] tau)
   at Microsoft.ML.Transforms.TimeSeries.EigenUtils.MklSymmetricEigenDecomposition(Single[] input, Int32 size, Single[]& eigenValues, Single[]& eigenVectors)
   at Microsoft.ML.Transforms.TimeSeries.TrajectoryMatrix.ComputeSvd(Single[]& singularValues, Single[]& leftSingularvectors)
   at Microsoft.ML.Transforms.TimeSeries.AdaptiveSingularSpectrumSequenceModelerInternal.TrainCore(Single[] dataArray, Int32 originalSeriesLength)
   at Microsoft.ML.Transforms.TimeSeries.AdaptiveSingularSpectrumSequenceModelerInternal.Train(RoleMappedData data)
   at Microsoft.ML.Transforms.TimeSeries.SsaForecastingTransformer..ctor(IHostEnvironment env, Options options, IDataView input)
   at Microsoft.ML.Transforms.TimeSeries.SsaForecastingEstimator.Fit(IDataView input)
   at Submission#24.<<Initialize>>d__0.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at Microsoft.CodeAnalysis.Scripting.ScriptExecutionState.RunSubmissionsAsync[TResult](ImmutableArray`1 precedingExecutors, Func`2 currentExecutor, StrongBox`1 exceptionHolderOpt, Func`2 catchExceptionOpt, CancellationToken cancellationToken)

Please complete the following:

Which version of .NET Interactive are you using? There are a few ways to find this out:

.NET Interactive

© 2020 Microsoft Corporation

Version: 1.0.126302+9e8f007038a86132f72a94889d805be2a14addf2

Build date: 2020-05-29T22:36:19.8099647Z

https://github.com/dotnet/interactive
  • OS
    • Windows 10
    • macOS
    • Linux (Please specify distro)
    • iOS
    • Android
  • Browser
    • Chrome
    • Edge
    • Firefox
    • Safari
  • Frontend
    • Jupyter Notebook
    • Jupyter Lab
    • nteract
    • Visual Studio Code
    • Other (please specify)

Screenshots

If applicable, add screenshots to help explain your problem.

Working on --version 1.0.115407

image

Failing on --version 1.0.126302

image

cc @jonsequitur @colombod @KevinRansom

Issue Analytics

  • State:closed
  • Created 3 years ago
  • Comments:19 (13 by maintainers)

github_iconTop GitHub Comments

1reaction
praveenraghuvanshi1512commented, May 30, 2020

Awesome v1.0.127908 worked and pipeline.Fit() for time series prediction also worked. Last time myget installed a different version 1.0.115407 which was crashing.

@colombod Thanks for the fix.

0reactions
eerhardtcommented, Jun 3, 2020

Closing as this has been addressed.

Read more comments on GitHub >

github_iconTop Results From Across the Web

ML.Net sentimental analysis prediction of comments not ...
1 Answer 1 · Use PackageReference instead of packages.config. · Fallback to v1.3.1 of ML.NET until a new version comes out with the...
Read more >
NET assembly file format
NET program can be executed as one or more assemblies, with no other required artifacts, beyond the appropriate .NET implementation. Native ...
Read more >
NET Framework 4 migration issues
As a result, the entity body is no longer available to any native code modules that are running in IIS 7 or IIS...
Read more >
ML.NET Tutorial | Get started in 10 minutes
Step-by-step instructions for building a simple prediction model with ML.NET on Windows, Linux, or macOS. ML.NET is a machine learning framework for .NET....
Read more >
The .NET Stacks #16: App trimming and more on ML.NET
We discuss app trimming in .NET 5, more on ML.NET with Luis Quintanilla, and more!
Read more >

github_iconTop Related Medium Post

No results found

github_iconTop Related StackOverflow Question

No results found

github_iconTroubleshoot Live Code

Lightrun enables developers to add logs, metrics and snapshots to live code - no restarts or redeploys required.
Start Free

github_iconTop Related Reddit Thread

No results found

github_iconTop Related Hackernoon Post

No results found

github_iconTop Related Tweet

No results found

github_iconTop Related Dev.to Post

No results found

github_iconTop Related Hashnode Post

No results found