[jira] [Updated] (SPARK-10353) MLlib BLAS gemm outputs wrong result when beta = 0.0 for transpose transpose matrix multiplication

2015-09-02 Thread Xiangrui Meng (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-10353?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Xiangrui Meng updated SPARK-10353:
--
Fix Version/s: 1.5.0
   1.4.2

> MLlib BLAS gemm outputs wrong result when beta = 0.0 for transpose transpose 
> matrix multiplication
> --
>
> Key: SPARK-10353
> URL: https://issues.apache.org/jira/browse/SPARK-10353
> Project: Spark
>  Issue Type: Bug
>  Components: MLlib
>Affects Versions: 1.3.1, 1.4.1, 1.5.0
>Reporter: Burak Yavuz
>Assignee: Burak Yavuz
> Fix For: 1.3.2, 1.4.2, 1.5.0
>
>
> Basically 
> {code}
> if (beta != 0.0) {
>   f2jBLAS.dscal(C.values.length, beta, C.values, 1)
> }
> {code}
> should be
> {code}
> if (beta != 1.0) {
>   f2jBLAS.dscal(C.values.length, beta, C.values, 1)
> }
> {code}



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[jira] [Updated] (SPARK-10353) MLlib BLAS gemm outputs wrong result when beta = 0.0 for transpose transpose matrix multiplication

2015-09-02 Thread Sean Owen (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-10353?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Sean Owen updated SPARK-10353:
--
Fix Version/s: (was: 1.5.1)
   1.5.0

> MLlib BLAS gemm outputs wrong result when beta = 0.0 for transpose transpose 
> matrix multiplication
> --
>
> Key: SPARK-10353
> URL: https://issues.apache.org/jira/browse/SPARK-10353
> Project: Spark
>  Issue Type: Bug
>  Components: MLlib
>Affects Versions: 1.3.1, 1.4.1, 1.5.0
>Reporter: Burak Yavuz
>Assignee: Burak Yavuz
> Fix For: 1.4.2, 1.5.0
>
>
> Basically 
> {code}
> if (beta != 0.0) {
>   f2jBLAS.dscal(C.values.length, beta, C.values, 1)
> }
> {code}
> should be
> {code}
> if (beta != 1.0) {
>   f2jBLAS.dscal(C.values.length, beta, C.values, 1)
> }
> {code}



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[jira] [Updated] (SPARK-10353) MLlib BLAS gemm outputs wrong result when beta = 0.0 for transpose transpose matrix multiplication

2015-08-30 Thread Xiangrui Meng (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-10353?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Xiangrui Meng updated SPARK-10353:
--
Affects Version/s: 1.3.1
   1.4.1

 MLlib BLAS gemm outputs wrong result when beta = 0.0 for transpose transpose 
 matrix multiplication
 --

 Key: SPARK-10353
 URL: https://issues.apache.org/jira/browse/SPARK-10353
 Project: Spark
  Issue Type: Bug
  Components: MLlib
Affects Versions: 1.3.1, 1.4.1, 1.5.0
Reporter: Burak Yavuz
 Fix For: 1.4.2, 1.5.1


 Basically 
 {code}
 if (beta != 0.0) {
   f2jBLAS.dscal(C.values.length, beta, C.values, 1)
 }
 {code}
 should be
 {code}
 if (beta != 1.0) {
   f2jBLAS.dscal(C.values.length, beta, C.values, 1)
 }
 {code}



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[jira] [Updated] (SPARK-10353) MLlib BLAS gemm outputs wrong result when beta = 0.0 for transpose transpose matrix multiplication

2015-08-30 Thread Xiangrui Meng (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-10353?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Xiangrui Meng updated SPARK-10353:
--
Fix Version/s: 1.5.1
   1.4.2

 MLlib BLAS gemm outputs wrong result when beta = 0.0 for transpose transpose 
 matrix multiplication
 --

 Key: SPARK-10353
 URL: https://issues.apache.org/jira/browse/SPARK-10353
 Project: Spark
  Issue Type: Bug
  Components: MLlib
Affects Versions: 1.3.1, 1.4.1, 1.5.0
Reporter: Burak Yavuz
 Fix For: 1.4.2, 1.5.1


 Basically 
 {code}
 if (beta != 0.0) {
   f2jBLAS.dscal(C.values.length, beta, C.values, 1)
 }
 {code}
 should be
 {code}
 if (beta != 1.0) {
   f2jBLAS.dscal(C.values.length, beta, C.values, 1)
 }
 {code}



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[jira] [Updated] (SPARK-10353) MLlib BLAS gemm outputs wrong result when beta = 0.0 for transpose transpose matrix multiplication

2015-08-30 Thread Xiangrui Meng (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-10353?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Xiangrui Meng updated SPARK-10353:
--
Assignee: Burak Yavuz

 MLlib BLAS gemm outputs wrong result when beta = 0.0 for transpose transpose 
 matrix multiplication
 --

 Key: SPARK-10353
 URL: https://issues.apache.org/jira/browse/SPARK-10353
 Project: Spark
  Issue Type: Bug
  Components: MLlib
Affects Versions: 1.3.1, 1.4.1, 1.5.0
Reporter: Burak Yavuz
Assignee: Burak Yavuz
 Fix For: 1.4.2, 1.5.1


 Basically 
 {code}
 if (beta != 0.0) {
   f2jBLAS.dscal(C.values.length, beta, C.values, 1)
 }
 {code}
 should be
 {code}
 if (beta != 1.0) {
   f2jBLAS.dscal(C.values.length, beta, C.values, 1)
 }
 {code}



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[jira] [Updated] (SPARK-10353) MLlib BLAS gemm outputs wrong result when beta = 0.0 for transpose transpose matrix multiplication

2015-08-29 Thread Burak Yavuz (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-10353?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Burak Yavuz updated SPARK-10353:

Affects Version/s: 1.5.0

 MLlib BLAS gemm outputs wrong result when beta = 0.0 for transpose transpose 
 matrix multiplication
 --

 Key: SPARK-10353
 URL: https://issues.apache.org/jira/browse/SPARK-10353
 Project: Spark
  Issue Type: Bug
  Components: MLlib
Affects Versions: 1.5.0
Reporter: Burak Yavuz

 Basically 
 {code}
 if (beta != 0.0) {
   f2jBLAS.dscal(C.values.length, beta, C.values, 1)
 }
 {code}
 should be
 {code}
 if (beta != 1.0) {
   f2jBLAS.dscal(C.values.length, beta, C.values, 1)
 }
 {code}



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