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https://issues.apache.org/jira/browse/MAHOUT-1966?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Trevor Grant resolved MAHOUT-1966.
----------------------------------
Resolution: Invalid
> No longer java 1.7 compatible
> -----------------------------
>
> Key: MAHOUT-1966
> URL: https://issues.apache.org/jira/browse/MAHOUT-1966
> Project: Mahout
> Issue Type: Bug
> Reporter: Trevor Grant
>
> When building ViennaCL or OMP modules with oracle java 7 we get the following
> errors:
> ```
> [ERROR]
> /home/travis/build/rawkintrevo/mahout/viennacl/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/CompressedMatrix.scala:33:
> error: in class CompressedMatrix, multiple overloaded alternatives of
> constructor CompressedMatrix define default arguments.
> [ERROR] final class CompressedMatrix(defaultCtr: Boolean = true) extends
> Pointer {
> [ERROR] ^
> [ERROR]
> /home/travis/build/rawkintrevo/mahout/viennacl/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/DenseColumnMatrix.scala:37:
> error: in class DenseColumnMatrix, multiple overloaded alternatives of
> constructor DenseColumnMatrix define default arguments.
> [ERROR] final class DenseColumnMatrix(initDefault:Boolean = true) extends
> MatrixBase {
> [ERROR] ^
> [ERROR]
> /home/travis/build/rawkintrevo/mahout/viennacl/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/DenseRowMatrix.scala:32:
> error: in class DenseRowMatrix, multiple overloaded alternatives of
> constructor DenseRowMatrix define default arguments.
> [ERROR] class DenseRowMatrix(initDefault: Boolean = true) extends MatrixBase {
> [ERROR] ^
> [ERROR]
> /home/travis/build/rawkintrevo/mahout/viennacl/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/VCLVector.scala:30:
> error: in class VCLVector, multiple overloaded alternatives of constructor
> VCLVector define default arguments.
> [ERROR] final class VCLVector(defaultCtr: Boolean = true) extends VectorBase {
> [ERROR] ^
> ```
> This is alleviated by moving to openjdk8
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