[jira] [Updated] (SYSTEMML-1445) Add support for matrix-vector GPU axpy operation

["Niketan Pansare (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SYSTEMML-1445?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Niketan Pansare updated SYSTEMML-1445:
--------------------------------------
    Summary: Add support for matrix-vector GPU axpy operation  (was: Add support for GPU axpy operation)

> Add support for matrix-vector GPU axpy operation
> ------------------------------------------------
>
>                 Key: SYSTEMML-1445
>                 URL: https://issues.apache.org/jira/browse/SYSTEMML-1445
>             Project: SystemML
>          Issue Type: Sub-task
>          Components: Compiler, Runtime
>            Reporter: Niketan Pansare
>            Assignee: Niketan Pansare
>             Fix For: SystemML 0.13
>
>
> Here's a short snippet to invoke the axpy rewrite and reproduce the issue on GPU:
> {code}
> n = 100
> m = 10
> #a = 2
> a = as.scalar(rand(rows=1, cols=1))
> x = rand(rows=n, cols=m)
> y = rand(rows=1, cols=m)
> z = x + a*y  # broadcasting
> if (1==1){}
> print(sum(z))
> {code}



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