[jira] [Updated] (HADOOP-11798) Native raw erasure coder in XOR codes

2016-10-26 Thread SammiChen (JIRA)

 [ 
https://issues.apache.org/jira/browse/HADOOP-11798?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

SammiChen updated HADOOP-11798:
---
Release Note: This provides a native implementation of XOR codec by 
leveraging Intel ISA-L library function to achieve a better performance. 

> Native raw erasure coder in XOR codes
> -
>
> Key: HADOOP-11798
> URL: https://issues.apache.org/jira/browse/HADOOP-11798
> Project: Hadoop Common
>  Issue Type: Sub-task
>  Components: io
>Reporter: Kai Zheng
>Assignee: SammiChen
>  Labels: hdfs-ec-3.0-must-do
> Fix For: HDFS-7285, 3.0.0-alpha2
>
> Attachments: HADOOP-11798-v1.patch, HADOOP-11798-v2.patch, 
> HADOOP-11798-v3.patch, HADOOP-11798-v4.patch, HADOOP-11798-v5.patch
>
>
> Raw XOR coder is utilized in Reed-Solomon erasure coder in an optimization to 
> recover only one erased block which is in most often case. It can also be 
> used in HitchHiker coder. Therefore a native implementation of it would be 
> deserved for performance gain.



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[jira] [Updated] (HADOOP-11798) Native raw erasure coder in XOR codes

2016-10-25 Thread Wei-Chiu Chuang (JIRA)

 [ 
https://issues.apache.org/jira/browse/HADOOP-11798?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Wei-Chiu Chuang updated HADOOP-11798:
-
   Resolution: Fixed
 Hadoop Flags: Reviewed
Fix Version/s: 3.0.0-alpha2
   Status: Resolved  (was: Patch Available)

Committed patch v5 to trunk. Thanks to [~Sammi] for contributing the patch and 
[~drankye] for driving the review!

[~Sammi] would you mind to add a short release note to this jira?

> Native raw erasure coder in XOR codes
> -
>
> Key: HADOOP-11798
> URL: https://issues.apache.org/jira/browse/HADOOP-11798
> Project: Hadoop Common
>  Issue Type: Sub-task
>  Components: io
>Reporter: Kai Zheng
>Assignee: SammiChen
>  Labels: hdfs-ec-3.0-must-do
> Fix For: 3.0.0-alpha2, HDFS-7285
>
> Attachments: HADOOP-11798-v1.patch, HADOOP-11798-v2.patch, 
> HADOOP-11798-v3.patch, HADOOP-11798-v4.patch, HADOOP-11798-v5.patch
>
>
> Raw XOR coder is utilized in Reed-Solomon erasure coder in an optimization to 
> recover only one erased block which is in most often case. It can also be 
> used in HitchHiker coder. Therefore a native implementation of it would be 
> deserved for performance gain.



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[jira] [Updated] (HADOOP-11798) Native raw erasure coder in XOR codes

2016-10-19 Thread SammiChen (JIRA)

 [ 
https://issues.apache.org/jira/browse/HADOOP-11798?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

SammiChen updated HADOOP-11798:
---
Attachment: HADOOP-11798-v5.patch

Remove unnecessary #include in .c files. 

> Native raw erasure coder in XOR codes
> -
>
> Key: HADOOP-11798
> URL: https://issues.apache.org/jira/browse/HADOOP-11798
> Project: Hadoop Common
>  Issue Type: Sub-task
>  Components: io
>Reporter: Kai Zheng
>Assignee: SammiChen
>  Labels: hdfs-ec-3.0-must-do
> Fix For: HDFS-7285
>
> Attachments: HADOOP-11798-v1.patch, HADOOP-11798-v2.patch, 
> HADOOP-11798-v3.patch, HADOOP-11798-v4.patch, HADOOP-11798-v5.patch
>
>
> Raw XOR coder is utilized in Reed-Solomon erasure coder in an optimization to 
> recover only one erased block which is in most often case. It can also be 
> used in HitchHiker coder. Therefore a native implementation of it would be 
> deserved for performance gain.



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[jira] [Updated] (HADOOP-11798) Native raw erasure coder in XOR codes

2016-10-14 Thread SammiChen (JIRA)

 [ 
https://issues.apache.org/jira/browse/HADOOP-11798?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

SammiChen updated HADOOP-11798:
---
Attachment: HADOOP-11798-v4.patch

Fix ASF and style check issue

> Native raw erasure coder in XOR codes
> -
>
> Key: HADOOP-11798
> URL: https://issues.apache.org/jira/browse/HADOOP-11798
> Project: Hadoop Common
>  Issue Type: Sub-task
>  Components: io
>Reporter: Kai Zheng
>Assignee: SammiChen
>  Labels: hdfs-ec-3.0-must-do
> Fix For: HDFS-7285
>
> Attachments: HADOOP-11798-v1.patch, HADOOP-11798-v2.patch, 
> HADOOP-11798-v3.patch, HADOOP-11798-v4.patch
>
>
> Raw XOR coder is utilized in Reed-Solomon erasure coder in an optimization to 
> recover only one erased block which is in most often case. It can also be 
> used in HitchHiker coder. Therefore a native implementation of it would be 
> deserved for performance gain.



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[jira] [Updated] (HADOOP-11798) Native raw erasure coder in XOR codes

2016-10-14 Thread SammiChen (JIRA)

 [ 
https://issues.apache.org/jira/browse/HADOOP-11798?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

SammiChen updated HADOOP-11798:
---
Attachment: HADOOP-11798-v3.patch

1. Include native files in Windows build script
2. add native XOR and java XOR inter-operable test case
3. refactor native XOR and java XOR test case
4. fix style issues

> Native raw erasure coder in XOR codes
> -
>
> Key: HADOOP-11798
> URL: https://issues.apache.org/jira/browse/HADOOP-11798
> Project: Hadoop Common
>  Issue Type: Sub-task
>  Components: io
>Reporter: Kai Zheng
>Assignee: SammiChen
>  Labels: hdfs-ec-3.0-must-do
> Fix For: HDFS-7285
>
> Attachments: HADOOP-11798-v1.patch, HADOOP-11798-v2.patch, 
> HADOOP-11798-v3.patch
>
>
> Raw XOR coder is utilized in Reed-Solomon erasure coder in an optimization to 
> recover only one erased block which is in most often case. It can also be 
> used in HitchHiker coder. Therefore a native implementation of it would be 
> deserved for performance gain.



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[jira] [Updated] (HADOOP-11798) Native raw erasure coder in XOR codes

2016-10-11 Thread SammiChen (JIRA)

 [ 
https://issues.apache.org/jira/browse/HADOOP-11798?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

SammiChen updated HADOOP-11798:
---
Status: Patch Available  (was: Open)

> Native raw erasure coder in XOR codes
> -
>
> Key: HADOOP-11798
> URL: https://issues.apache.org/jira/browse/HADOOP-11798
> Project: Hadoop Common
>  Issue Type: Sub-task
>  Components: io
>Reporter: Kai Zheng
>Assignee: SammiChen
>  Labels: hdfs-ec-3.0-must-do
> Attachments: HADOOP-11798-v1.patch, HADOOP-11798-v2.patch
>
>
> Raw XOR coder is utilized in Reed-Solomon erasure coder in an optimization to 
> recover only one erased block which is in most often case. It can also be 
> used in HitchHiker coder. Therefore a native implementation of it would be 
> deserved for performance gain.



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[jira] [Updated] (HADOOP-11798) Native raw erasure coder in XOR codes

2016-10-11 Thread Kai Zheng (JIRA)

 [ 
https://issues.apache.org/jira/browse/HADOOP-11798?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Kai Zheng updated HADOOP-11798:
---
Fix Version/s: (was: 3.0.0-alpha2)

> Native raw erasure coder in XOR codes
> -
>
> Key: HADOOP-11798
> URL: https://issues.apache.org/jira/browse/HADOOP-11798
> Project: Hadoop Common
>  Issue Type: Sub-task
>  Components: io
>Reporter: Kai Zheng
>Assignee: SammiChen
>  Labels: hdfs-ec-3.0-must-do
> Fix For: HDFS-7285
>
> Attachments: HADOOP-11798-v1.patch, HADOOP-11798-v2.patch
>
>
> Raw XOR coder is utilized in Reed-Solomon erasure coder in an optimization to 
> recover only one erased block which is in most often case. It can also be 
> used in HitchHiker coder. Therefore a native implementation of it would be 
> deserved for performance gain.



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[jira] [Updated] (HADOOP-11798) Native raw erasure coder in XOR codes

2016-10-11 Thread Kai Zheng (JIRA)

 [ 
https://issues.apache.org/jira/browse/HADOOP-11798?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Kai Zheng updated HADOOP-11798:
---
Fix Version/s: 3.0.0-alpha2

> Native raw erasure coder in XOR codes
> -
>
> Key: HADOOP-11798
> URL: https://issues.apache.org/jira/browse/HADOOP-11798
> Project: Hadoop Common
>  Issue Type: Sub-task
>  Components: io
>Reporter: Kai Zheng
>Assignee: SammiChen
>  Labels: hdfs-ec-3.0-must-do
> Fix For: HDFS-7285
>
> Attachments: HADOOP-11798-v1.patch, HADOOP-11798-v2.patch
>
>
> Raw XOR coder is utilized in Reed-Solomon erasure coder in an optimization to 
> recover only one erased block which is in most often case. It can also be 
> used in HitchHiker coder. Therefore a native implementation of it would be 
> deserved for performance gain.



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[jira] [Updated] (HADOOP-11798) Native raw erasure coder in XOR codes

2016-10-11 Thread SammiChen (JIRA)

 [ 
https://issues.apache.org/jira/browse/HADOOP-11798?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

SammiChen updated HADOOP-11798:
---
Attachment: HADOOP-11798-v2.patch

1. Patch rebase
2. Add test cases for native XOR codec

> Native raw erasure coder in XOR codes
> -
>
> Key: HADOOP-11798
> URL: https://issues.apache.org/jira/browse/HADOOP-11798
> Project: Hadoop Common
>  Issue Type: Sub-task
>  Components: io
>Reporter: Kai Zheng
>Assignee: SammiChen
>  Labels: hdfs-ec-3.0-must-do
> Fix For: HDFS-7285
>
> Attachments: HADOOP-11798-v1.patch, HADOOP-11798-v2.patch
>
>
> Raw XOR coder is utilized in Reed-Solomon erasure coder in an optimization to 
> recover only one erased block which is in most often case. It can also be 
> used in HitchHiker coder. Therefore a native implementation of it would be 
> deserved for performance gain.



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[jira] [Updated] (HADOOP-11798) Native raw erasure coder in XOR codes

2016-10-07 Thread Kai Zheng (JIRA)

 [ 
https://issues.apache.org/jira/browse/HADOOP-11798?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Kai Zheng updated HADOOP-11798:
---
Assignee: SammiChen  (was: Kai Zheng)

> Native raw erasure coder in XOR codes
> -
>
> Key: HADOOP-11798
> URL: https://issues.apache.org/jira/browse/HADOOP-11798
> Project: Hadoop Common
>  Issue Type: Sub-task
>  Components: io
>Reporter: Kai Zheng
>Assignee: SammiChen
>  Labels: hdfs-ec-3.0-must-do
> Fix For: HDFS-7285
>
> Attachments: HADOOP-11798-v1.patch
>
>
> Raw XOR coder is utilized in Reed-Solomon erasure coder in an optimization to 
> recover only one erased block which is in most often case. It can also be 
> used in HitchHiker coder. Therefore a native implementation of it would be 
> deserved for performance gain.



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[jira] [Updated] (HADOOP-11798) Native raw erasure coder in XOR codes

2016-10-07 Thread Andrew Wang (JIRA)

 [ 
https://issues.apache.org/jira/browse/HADOOP-11798?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Andrew Wang updated HADOOP-11798:
-
Labels: hdfs-ec-3.0-must-do  (was: )

> Native raw erasure coder in XOR codes
> -
>
> Key: HADOOP-11798
> URL: https://issues.apache.org/jira/browse/HADOOP-11798
> Project: Hadoop Common
>  Issue Type: Sub-task
>  Components: io
>Reporter: Kai Zheng
>Assignee: Kai Zheng
>  Labels: hdfs-ec-3.0-must-do
> Fix For: HDFS-7285
>
> Attachments: HADOOP-11798-v1.patch
>
>
> Raw XOR coder is utilized in Reed-Solomon erasure coder in an optimization to 
> recover only one erased block which is in most often case. It can also be 
> used in HitchHiker coder. Therefore a native implementation of it would be 
> deserved for performance gain.



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[jira] [Updated] (HADOOP-11798) Native raw erasure coder in XOR codes

2015-05-22 Thread Kai Zheng (JIRA)

 [ 
https://issues.apache.org/jira/browse/HADOOP-11798?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Kai Zheng updated HADOOP-11798:
---
Attachment: HADOOP-11798-v1.patch

Uploaded the patch. Pending on HADOOP-11887 and HADOOP-11996. 

> Native raw erasure coder in XOR codes
> -
>
> Key: HADOOP-11798
> URL: https://issues.apache.org/jira/browse/HADOOP-11798
> Project: Hadoop Common
>  Issue Type: Sub-task
>  Components: io
>Reporter: Kai Zheng
>Assignee: Kai Zheng
> Fix For: HDFS-7285
>
> Attachments: HADOOP-11798-v1.patch
>
>
> Raw XOR coder is utilized in Reed-Solomon erasure coder in an optimization to 
> recover only one erased block which is in most often case. It can also be 
> used in HitchHiker coder. Therefore a native implementation of it would be 
> deserved for performance gain.



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[jira] [Updated] (HADOOP-11798) Native raw erasure coder in XOR codes

2015-04-16 Thread Tsz Wo Nicholas Sze (JIRA)

 [ 
https://issues.apache.org/jira/browse/HADOOP-11798?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Tsz Wo Nicholas Sze updated HADOOP-11798:
-
Parent Issue: HADOOP-11842  (was: HADOOP-11264)

> Native raw erasure coder in XOR codes
> -
>
> Key: HADOOP-11798
> URL: https://issues.apache.org/jira/browse/HADOOP-11798
> Project: Hadoop Common
>  Issue Type: Sub-task
>  Components: io
>Reporter: Kai Zheng
>Assignee: Kai Zheng
> Fix For: HDFS-7285
>
>
> Raw XOR coder is utilized in Reed-Solomon erasure coder in an optimization to 
> recover only one erased block which is in most often case. It can also be 
> used in HitchHiker coder. Therefore a native implementation of it would be 
> deserved for performance gain.



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[jira] [Updated] (HADOOP-11798) Native raw erasure coder in XOR codes

2015-04-03 Thread Kai Zheng (JIRA)

 [ 
https://issues.apache.org/jira/browse/HADOOP-11798?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Kai Zheng updated HADOOP-11798:
---
Fix Version/s: HDFS-7285

> Native raw erasure coder in XOR codes
> -
>
> Key: HADOOP-11798
> URL: https://issues.apache.org/jira/browse/HADOOP-11798
> Project: Hadoop Common
>  Issue Type: Sub-task
>  Components: io
>Reporter: Kai Zheng
>Assignee: Kai Zheng
> Fix For: HDFS-7285
>
>
> Raw XOR coder is utilized in Reed-Solomon erasure coder in an optimization to 
> recover only one erased block which is in most often case. It can also be 
> used in HitchHiker coder. Therefore a native implementation of it would be 
> deserved for performance gain.



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