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https://issues.apache.org/jira/browse/SPARK-13701?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15181921#comment-15181921
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Santiago M. Mola commented on SPARK-13701:
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This is probably just gfortran not being installed? I'll test as soon as
possible.
> MLlib ALS fails on arm64 (java.lang.UnsatisfiedLinkError:
> org.jblas.NativeBlas.dgemm))
> --------------------------------------------------------------------------------------
>
> Key: SPARK-13701
> URL: https://issues.apache.org/jira/browse/SPARK-13701
> Project: Spark
> Issue Type: Bug
> Components: MLlib
> Environment: Ubuntu 14.04 on aarch64
> Reporter: Santiago M. Mola
> Priority: Minor
> Labels: arm64, porting
>
> jblas fails on arm64.
> {code}
> ALSSuite:
> Exception encountered when attempting to run a suite with class name:
> org.apache.spark.mllib.recommendation.ALSSuite *** ABORTED *** (112
> milliseconds)
> java.lang.UnsatisfiedLinkError:
> org.jblas.NativeBlas.dgemm(CCIIID[DII[DIID[DII)V
> at org.jblas.NativeBlas.dgemm(Native Method)
> at org.jblas.SimpleBlas.gemm(SimpleBlas.java:247)
> at org.jblas.DoubleMatrix.mmuli(DoubleMatrix.java:1781)
> at org.jblas.DoubleMatrix.mmul(DoubleMatrix.java:3138)
> at
> org.apache.spark.mllib.recommendation.ALSSuite$.generateRatings(ALSSuite.scala:74)
> {code}
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