Re: Please take a look at the draft of the Spark 3.1.1 release notes

2021-03-01 Thread Kazuaki Ishizaki
pache.org/docs/3.1.1/...; Regards, Kazuaki Ishizaki, From: Hyukjin Kwon To: dev Cc: Dongjoon Hyun , Jungtaek Lim , Tom Graves Date: 2021/03/02 11:20 Subject:Re: Please take a look at the draft of the Spark 3.1.1 release notes Thanks guys for suggestions and fixes. Now I feel pr

Re: Spark on JDK 14

2020-10-28 Thread Kazuaki Ishizaki
Java 16 will also includes Vector API (incubator), which is a part of Project Panama, as shown in https://mail.openjdk.java.net/pipermail/panama-dev/2020-October/011149.html When the next LTS will be available, we could exploit it in Spark. Kazuaki Ishizaki From: Dongjoon Hyun

RE: [DISCUSS] naming policy of Spark configs

2020-02-12 Thread Kazuaki Ishizaki
+1 if we add them to Alternative config. Kazuaki Ishizaki From: Takeshi Yamamuro To: Wenchen Fan Cc: Spark dev list Date: 2020/02/13 16:02 Subject:[EXTERNAL] Re: [DISCUSS] naming policy of Spark configs +1; the idea sounds reasonable. Bests, Takeshi On Thu, Feb 13

[ANNOUNCE] Announcing Apache Spark 2.3.4

2019-09-09 Thread Kazuaki Ishizaki
. Kazuaki Ishizaki

Re: Welcoming some new committers and PMC members

2019-09-09 Thread Kazuaki Ishizaki
Congrats! Well deserved. Kazuaki Ishizaki, From: Matei Zaharia To: dev Date: 2019/09/10 09:32 Subject:[EXTERNAL] Welcoming some new committers and PMC members Hi all, The Spark PMC recently voted to add several new committers and one PMC member. Join me in welcoming them

[VOTE][RESULT] Spark 2.3.4 (RC1)

2019-08-29 Thread Kazuaki Ishizaki
* +0: None -1: None Regards, Kazuaki Ishizaki

RE: [VOTE] Release Apache Spark 2.4.4 (RC3)

2019-08-28 Thread Kazuaki Ishizaki
+1 Built and tested with `mvn -Pyarn -Phadoop-2.7 -Pkubernetes -Pkinesis-asl -Phive -Phive-thriftserver test` on OpenJDK 1.8.0_211 on Ubuntu 16.04 x86_64 Regards, Kazuaki Ishizaki From: Dongjoon Hyun To: dev Date: 2019/08/28 12:14 Subject:[EXTERNAL] Re: [VOTE] Release

Re: [VOTE] Release Apache Spark 2.3.4 (RC1)

2019-08-26 Thread Kazuaki Ishizaki
Thank you for pointing out the problem. The characters and hyperlink point different URLs. Could you please access https://repository.apache.org/content/repositories/orgapachespark-1331/ as you see characters? Sorry for your inconvenience. Kazuaki Ishizaki, From: Takeshi Yamamuro

[VOTE] Release Apache Spark 2.3.4 (RC1)

2019-08-26 Thread Kazuaki Ishizaki
Please vote on releasing the following candidate as Apache Spark version 2.3.4. The vote is open until August 29th 2PM PST and passes if a majority +1 PMC votes are cast, with a minimum of 3 +1 votes. [ ] +1 Release this package as Apache Spark 2.3.4 [ ] -1 Do not release this package because

RE: Release Spark 2.3.4

2019-08-22 Thread Kazuaki Ishizaki
ext Monday. Regards, Kazuaki Ishizaki From: "Kazuaki Ishizaki" To: "Kazuaki Ishizaki" Cc: Dilip Biswal , dev , Hyukjin Kwon , jzh...@apache.org, Takeshi Yamamuro , Xiao Li Date: 2019/08/20 13:12 Subject:[EXTERNAL] RE: Release Spark 2.3.4 Due to the r

RE: Release Spark 2.3.4

2019-08-19 Thread Kazuaki Ishizaki
Due to the recent correctness issue at SPARK-28699, I will delay the release for Spark 2.3.4 RC1 for a while. https://issues.apache.org/jira/browse/SPARK-28699?focusedCommentId=16910859=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-16910859 Regards, Kazuaki Ishizaki

RE: Release Spark 2.3.4

2019-08-18 Thread Kazuaki Ishizaki
Hi all, Thank you. I will prepare RC for 2.3.4 this week in parallel. It will be in parallel with RC for 2.4.4 managed by Dongjoon. Regards, Kazuaki Ishizaki From: Hyukjin Kwon To: Dilip Biswal Cc: jzh...@apache.org, dev , Kazuaki Ishizaki , Takeshi Yamamuro , Xiao Li Date

Release Spark 2.3.4

2019-08-16 Thread Kazuaki Ishizaki
)%20ORDER%20BY%20priority%20DESC%2C%20key%20ASC Best Regards, Kazuaki Ishizaki

Re: Release Apache Spark 2.4.4

2019-08-16 Thread Kazuaki Ishizaki
Sure, I will launch a separate e-mail thread for discussing 2.3.4 later. Regards, Kazuaki Ishizaki, Ph.D. From: Dongjoon Hyun To: Sean Owen , Kazuaki Ishizaki Cc: dev Date: 2019/08/16 05:10 Subject:[EXTERNAL] Re: Release Apache Spark 2.4.4 +1 for that. Kazuaki

RE: Release Apache Spark 2.4.4

2019-08-13 Thread Kazuaki Ishizaki
Thanks, Dongjoon! +1 Kazuaki Ishizaki, From: Hyukjin Kwon To: Takeshi Yamamuro Cc: Dongjoon Hyun , dev , User Date: 2019/08/14 09:21 Subject:[EXTERNAL] Re: Release Apache Spark 2.4.4 +1 2019년 8월 14일 (수) 오전 9:13, Takeshi Yamamuro 님 이 작성: Hi, Thanks for your

Re: Re: Release Apache Spark 2.4.4 before 3.0.0

2019-07-16 Thread Kazuaki Ishizaki
Thank you Dongjoon for being a release manager. If the assumed dates are ok, I would like to volunteer for an 2.3.4 release manager. Best Regards, Kazuaki Ishizaki, From: Dongjoon Hyun To: dev , "user @spark" , Apache Spark PMC Date: 2019/07/13 07:18 Subject:[EX

Re: [VOTE][SPARK-27396] SPIP: Public APIs for extended Columnar Processing Support

2019-05-09 Thread Kazuaki Ishizaki
+1 (non-binding) Kazuaki Ishizaki From: Bryan Cutler To: Bobby Evans Cc: Thomas graves , Spark dev list Date: 2019/05/09 03:20 Subject:Re: [VOTE][SPARK-27396] SPIP: Public APIs for extended Columnar Processing Support +1 (non-binding) On Tue, May 7, 2019 at 12:04

Re: [DISCUSS] Spark Columnar Processing

2019-03-26 Thread Kazuaki Ishizaki
that it uses Python UDF support with Arrow in Spark. P.S. I will give a presentation about in-memory data storages for SPark at SAIS 2019 https://databricks.com/sparkaisummit/north-america/sessions-single-2019?id=40 :) Kazuaki Ishizaki From: Wenchen Fan To: Bobby Evans Cc: Spark dev

Re: Welcome Jose Torres as a Spark committer

2019-02-05 Thread Kazuaki Ishizaki
Congratulations, Jose! Kazuaki Ishizaki From: Gengliang Wang To: dev Date: 2019/01/31 18:32 Subject:Re: Welcome Jose Torres as a Spark committer Congrats Jose! 在 2019年1月31日,上午6:51,Bryan Cutler 写道: Congrats Jose! On Tue, Jan 29, 2019, 10:48 AM Shixiong Zhu

Re: SPIP: SPARK-25728 Structured Intermediate Representation (Tungsten IR) for generating Java code

2018-11-13 Thread Kazuaki Ishizaki
forward. Kazuaki Ishizaki, From: "Kazuaki Ishizaki" To: Reynold Xin Cc: dev , Takeshi Yamamuro , Xiao Li Date: 2018/10/31 00:56 Subject:Re: SPIP: SPARK-25728 Structured Intermediate Representation (Tungsten IR) for generating Java code Hi Reynold, Thank yo

Re: Test and support only LTS JDK release?

2018-11-07 Thread Kazuaki Ishizaki
This entry includes a good figure for support lifecycle. https://www.azul.com/products/zulu-and-zulu-enterprise/zulu-enterprise-java-support-options/ Kazuaki Ishizaki, From: Marcelo Vanzin To: Felix Cheung Cc: Ryan Blue , sn...@snazy.de, dev , Cesar Delgado Date: 2018/11/07 08

Re: SPIP: SPARK-25728 Structured Intermediate Representation (Tungsten IR) for generating Java code

2018-10-30 Thread Kazuaki Ishizaki
" / " + "c"). It is important for us to learn from failures than learn from successes. We would appreciate it if you could list up failures that you have seen. Best Regards, Kazuaki Ishizaki From: Reynold Xin To: Kazuaki Ishizaki Cc: Xiao Li , dev , Takeshi Yam

Re: SPIP: SPARK-25728 Structured Intermediate Representation (Tungsten IR) for generating Java code

2018-10-25 Thread Kazuaki Ishizaki
Hi Xiao, Thank you very much for becoming a shepherd. If you feel the discussion settles, we would appreciate it if you would start a voting. Regards, Kazuaki Ishizaki From: Xiao Li To: Kazuaki Ishizaki Cc: dev , Takeshi Yamamuro Date: 2018/10/22 16:31 Subject:Re: SPIP

Re: SPIP: SPARK-25728 Structured Intermediate Representation (Tungsten IR) for generating Java code

2018-10-22 Thread Kazuaki Ishizaki
on this SPIP procedure http://spark.apache.org/improvement-proposals.html, can I ask one or more PMCs to become a shepherd of this SPIP? I would appreciate your kindness and cooperation. Best Regards, Kazuaki Ishizaki From: Takeshi Yamamuro To: Spark dev list Cc: ishiz...@jp.ibm.com Date

SPIP: SPARK-25728 Structured Intermediate Representation (Tungsten IR) for generating Java code

2018-10-14 Thread Kazuaki Ishizaki
/1Jzf56bxpMpSwsGV_hSzl9wQG22hyI731McQcjognqxY/edit?usp=sharing Looking forward to hear your feedback Best Regards, Kazuaki Ishizaki

Re: Spark JIRA tags clarification and management

2018-09-04 Thread Kazuaki Ishizaki
Of course, we would like to eliminate all of the following tags "flanky" or "flankytest" Kazuaki Ishizaki From: Hyukjin Kwon To: dev Cc: Xiao Li , Wenchen Fan Date: 2018/09/04 14:20 Subject:Re: Spark JIRA tags clarification and management Thank

Re: [SPARK ML] Minhash integer overflow

2018-07-07 Thread Kazuaki Ishizaki
value generated by Spark with it generated by other implementations? Regards, Kazuaki Ishizaki From: Sean Owen To: jiayuanm Cc: dev@spark.apache.org Date: 2018/07/07 15:46 Subject:Re: [SPARK ML] Minhash integer overflow I think it probably still does its.job; the hash

Re: [SPARK ML] Minhash integer overflow

2018-07-06 Thread Kazuaki Ishizaki
Thank for you reporting this issue. I think this is a bug regarding integer overflow. IMHO, it would be good to compute hashes with Long. Would it be possible to create a JIRA entry? Do you want to submit a pull request, too? Regards, Kazuaki Ishizaki From: jiayuanm To: dev

Re: SparkR test failures in PR builder

2018-05-02 Thread Kazuaki Ishizaki
are appreciated. Regards, Kazuaki Ishizaki From: Joseph Bradley <jos...@databricks.com> To: dev <dev@spark.apache.org> Cc: Hossein Falaki <hoss...@databricks.com> Date: 2018/05/03 07:31 Subject:SparkR test failures in PR builder Hi all, Does anyo

Re: Welcome Zhenhua Wang as a Spark committer

2018-04-01 Thread Kazuaki Ishizaki
Congratulations to Zhenhua! Kazuaki Ishizaki From: sujith chacko <sujithchacko.2...@gmail.com> To: Denny Lee <denny.g@gmail.com> Cc: Spark dev list <dev@spark.apache.org>, Wenchen Fan <cloud0...@gmail.com>, "叶先进" <advance...@gmail.com> Dat

Re: Welcoming some new committers

2018-03-02 Thread Kazuaki Ishizaki
Congratulations to everyone! Kazuaki Ishizaki From: Takeshi Yamamuro <linguin@gmail.com> To: Spark dev list <dev@spark.apache.org> Date: 2018/03/03 10:45 Subject:Re: Welcoming some new committers Congrats, all! On Sat, Mar 3, 2018 at 10:34 AM, Takuya

Re: Whole-stage codegen and SparkPlan.newPredicate

2018-01-01 Thread Kazuaki Ishizaki
updated the JIRA ticket. I am still working for this. Kazuaki Ishizaki From: Herman van Hövell tot Westerflier <hvanhov...@databricks.com> To: Kazuaki Ishizaki <ishiz...@jp.ibm.com> Cc: Jacek Laskowski <ja...@japila.pl>, dev <dev@spark.apache.org> Date:

Re: Whole-stage codegen and SparkPlan.newPredicate

2018-01-01 Thread Kazuaki Ishizaki
produces incorrect results. I created a JIRA entry https://issues.apache.org/jira/browse/SPARK-22934. Best Regards, Kazuaki Ishizaki From: Herman van Hövell tot Westerflier <hvanhov...@databricks.com> To: Jacek Laskowski <ja...@japila.pl> Cc: dev <dev@spark.apache.or

Re: Timeline for Spark 2.3

2017-12-21 Thread Kazuaki Ishizaki
+1 for cutting a branch earlier. In some Asian countries, 1st, 2nd, and 3rd January are off. https://www.timeanddate.com/holidays/ How about 4th or 5th? Regards, Kazuaki Ishizaki From: Felix Cheung <felixcheun...@hotmail.com> To: Michael Armbrust <mich...@databricks.com>,

Re: [VOTE] Spark 2.2.1 (RC2)

2017-11-29 Thread Kazuaki Ishizaki
04 h [INFO] Finished at: 2017-11-30T01:48:15+09:00 [INFO] Final Memory: 128M/329M [INFO] [WARNING] The requested profile "hive" could not be activated because it does not exist. Kazuaki Ishizaki From: Dongj

Re: [VOTE] Spark 2.1.2 (RC4)

2017-10-03 Thread Kazuaki Ishizaki
min [INFO] Finished at: 2017-10-03T23:53:33+09:00 [INFO] Final Memory: 112M/322M [INFO] [WARNING] The requested profile "hive" could not be activated because it does not exist. Kazuaki Ishizaki From: Dongj

Re: Welcoming Tejas Patil as a Spark committer

2017-09-30 Thread Kazuaki Ishizaki
Congratulation Tejas! Kazuaki Ishizaki From: Matei Zaharia <matei.zaha...@gmail.com> To: "dev@spark.apache.org" <dev@spark.apache.org> Date: 2017/09/30 04:58 Subject:Welcoming Tejas Patil as a Spark committer Hi all, The Spark PMC recently added Teja

Re: [VOTE] Spark 2.1.2 (RC2)

2017-09-27 Thread Kazuaki Ishizaki
min [INFO] Finished at: 2017-09-28T12:16:46+09:00 [INFO] Final Memory: 103M/309M [INFO] [WARNING] The requested profile "hive" could not be activated because it does not exist. Kazuaki Ishizaki From: Dongj

Re: Welcoming Saisai (Jerry) Shao as a committer

2017-08-28 Thread Kazuaki Ishizaki
Congratulations, Jerry! Kazuaki Ishizaki From: Hyukjin Kwon <gurwls...@gmail.com> To: dev <dev@spark.apache.org> Date: 2017/08/29 12:24 Subject:Re: Welcoming Saisai (Jerry) Shao as a committer Congratulations! Very well deserved. 2017-08-29 11:41 GMT+09:00 Li

Re: Welcoming Hyukjin Kwon and Sameer Agarwal as committers

2017-08-07 Thread Kazuaki Ishizaki
Congratulation, Hyukjin and Sameer, well deserved!! Kazuaki Ishizaki From: Matei Zaharia <matei.zaha...@gmail.com> To: dev <dev@spark.apache.org> Date: 2017/08/08 00:53 Subject:Welcoming Hyukjin Kwon and Sameer Agarwal as committers Hi everyone, The Spark PMC re

Re: [VOTE] Apache Spark 2.2.0 (RC6)

2017-07-01 Thread Kazuaki Ishizaki
06 h [INFO] Finished at: 2017-07-01T15:20:04+09:00 [INFO] Final Memory: 56M/591M [INFO] [WARNING] The requested profile "hive" could not be activated because it does not exist. Kazuaki Ishizaki From: Mi

Re: [VOTE] Apache Spark 2.2.0 (RC4)

2017-06-05 Thread Kazuaki Ishizaki
6T13:44:48+09:00 [INFO] Final Memory: 53M/510M [INFO] [WARNING] The requested profile "hive" could not be activated because it does not exist. Kazuaki Ishizaki From: Michael Armbrust <mich...@datab

Re: [build system] jenkins got itself wedged...

2017-05-21 Thread Kazuaki Ishizaki
It looked well these days. However, it seems to go down slowly again... When I tried to see console log (e.g. https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/77149/consoleFull ), a server returns "proxy error." Regards, Kazuaki Ishizaki From: shane

Re: [VOTE] Apache Spark 2.2.0 (RC2)

2017-05-09 Thread Kazuaki Ishizaki
9T17:51:04+09:00 [INFO] Final Memory: 53M/514M [INFO] [WARNING] The requested profile "hive" could not be activated because it does not exist. Kazuaki Ishizaki, From: Michael Armbrust <mich...@datab

Re: [VOTE] Apache Spark 2.2.0 (RC1)

2017-04-28 Thread Kazuaki Ishizaki
9T02:23:08+09:00 [INFO] Final Memory: 53M/491M [INFO] ---- Kazuaki Ishizaki, From: Michael Armbrust <mich...@databricks.com> To: "dev@spark.apache.org" <dev@spark.apache.org> Date: 2017/04/28 03:

Re: [VOTE] Apache Spark 2.1.1 (RC4)

2017-04-28 Thread Kazuaki Ishizaki
576M [INFO] Regards, Kazuaki Ishizaki, From: Michael Armbrust <mich...@databricks.com> To: "dev@spark.apache.org" <dev@spark.apache.org> Date: 2017/04/27 09:30 Subject:[VOTE] Apache

Re: [VOTE] Apache Spark 2.1.1 (RC3)

2017-04-19 Thread Kazuaki Ishizaki
672M [INFO] Regards, Kazuaki Ishizaki, From: Michael Armbrust <mich...@databricks.com> To: "dev@spark.apache.org" <dev@spark.apache.org> Date: 2017/04/19 04:00 Subject:[VOTE] Apache

Re: [VOTE] Apache Spark 2.1.1 (RC2)

2017-04-02 Thread Kazuaki Ishizaki
Thank you. Yes, it is not a regression. 2.1.0 would have this failure, too. Regards, Kazuaki Ishizaki From: Sean Owen <so...@cloudera.com> To: Kazuaki Ishizaki/Japan/IBM@IBMJP, Michael Armbrust <mich...@databricks.com> Cc: "dev@spark.apache.org" <dev@spark

Re: [VOTE] Apache Spark 2.1.1 (RC2)

2017-04-02 Thread Kazuaki Ishizaki
0.002 sec <<< ERROR! java.lang.IllegalArgumentException: requirement failed: No support for unaligned Unsafe. Set spark.memory.offHeap.enabled to false. ... Tests run: 207, Failures: 7, Errors: 16, Skipped: 0 Kazuaki Ishizaki From: Michael Armbrust <mich...@databricks.com

Re: Why are DataFrames always read with nullable=True?

2017-03-20 Thread Kazuaki Ishizaki
if null exists in non-null column. Any comments are appreciated. Kazuaki Ishizaki From: Jason White <jason.wh...@shopify.com> To: dev@spark.apache.org Date: 2017/03/21 06:31 Subject:Why are DataFrames always read with nullable=True? If I create a dataframe in Spark with non-nu

Re: A DataFrame cache bug

2017-02-21 Thread Kazuaki Ishizaki
t;id>10") return correct result. f(df1).count // output 89 which is incorrect Regards, Kazuaki Ishizaki From: gen tang <gen.tan...@gmail.com> To: dev@spark.apache.org Date: 2017/02/22 15:02 Subject:Re: A DataFrame cache bug Hi All, I might find a related issue

Re: welcoming Takuya Ueshin as a new Apache Spark committer

2017-02-13 Thread Kazuaki Ishizaki
Congrats! Kazuaki Ishizaki From: Reynold Xin <r...@databricks.com> To: "dev@spark.apache.org" <dev@spark.apache.org> Date: 2017/02/14 04:18 Subject:welcoming Takuya Ueshin as a new Apache Spark committer Hi all, Takuya-san has recently been elected an

Re: Spark performance tests

2017-01-10 Thread Kazuaki Ishizaki
Hi, You may find several micro-benchmarks under https://github.com/apache/spark/tree/master/sql/core/src/test/scala/org/apache/spark/sql/execution/benchmark . Regards, Kazuaki Ishizaki From: Prasun Ratn <prasun.r...@gmail.com> To: Apache Spark Dev <dev@spark.apache.org> Dat

Sharing data in columnar storage between two applications

2016-12-25 Thread Kazuaki Ishizaki
is that both applications supports Apache Arrow APIs. Other approaches could be. What approach would be good for all of applications? Regards, Kazuaki Ishizaki

Re: Reduce memory usage of UnsafeInMemorySorter

2016-12-08 Thread Kazuaki Ishizaki
The line where I pointed out would work correctly. This is because a type of this division is double. d2i correctly handles overflow cases. Kazuaki Ishizaki From: Nicholas Chammas <nicholas.cham...@gmail.com> To: Kazuaki Ishizaki/Japan/IBM@IBMJP, Reynold Xin <r...@databrick

Re: Reduce memory usage of UnsafeInMemorySorter

2016-12-07 Thread Kazuaki Ishizaki
/spark/util/collection/unsafe/sort/UnsafeInMemorySorter.java#L156 Regards, Kazuaki Ishizaki From: Reynold Xin <r...@databricks.com> To: Nicholas Chammas <nicholas.cham...@gmail.com> Cc: Spark dev list <dev@spark.apache.org> Date: 2016/12/07 14:27 Subject:Re: R

Re: Cache'ing performance

2016-08-27 Thread Kazuaki Ishizaki
pull/11956. This PR shows room to performance improvement for float/double values that are not compressed. Kazuaki Ishizaki From: linguin@gmail.com To: Maciej Bry��ski <mac...@brynski.pl> Cc: Spark dev list <dev@spark.apache.org> Date: 2016/08/28 11:30 Subject

Re: Cache'ing performance

2016-08-27 Thread Kazuaki Ishizaki
these pull requests. Best Regards, Kazuaki Ishizaki From: Maciej Bryński <mac...@brynski.pl> To: Spark dev list <dev@spark.apache.org> Date: 2016/08/28 05:40 Subject:Cache'ing performance Hi, I did some benchmark of cache function today. RDD sc.parallelize(0 unt

Question about equality of o.a.s.sql.Row

2016-06-17 Thread Kazuaki Ishizaki
equality of two Rows that have an Array or complex types (e.g. Map)? Best Regards, Kazuaki Ishizaki, @kiszk

Recent Jenkins always fails in specific two tests

2016-04-17 Thread Kazuaki Ishizaki
sues.apache.org/jira/browse/SPARK-14689 https://issues.apache.org/jira/browse/SPARK-14690 Best regards, Kazuaki Ishizaki

RE: Using CUDA within Spark / boosting linear algebra

2016-01-22 Thread Kazuaki Ishizaki
exploit GPUs such as BIDMat in Spark. If we would run BIDMat with our columnar strorage, the performance boost would be good as others reported. Best Regards, Kazuaki Ishizaki, From: "Allen Zhang" <allenzhang...@126.com> To: Kazuaki Ishizaki/Japan/IBM@IBMJP Cc: "

RE: Using CUDA within Spark / boosting linear algebra

2016-01-22 Thread Kazuaki Ishizaki
with current Spark. I expect that this talk would help us. http://conferences.oreilly.com/strata/hadoop-big-data-ca/public/schedule/detail/47565 We appreciate your great feedback. Best Regards, Kazuaki Ishizaki, Ph.D., Senior research staff member, IBM Research - Tokyo From: "Ulanov, Alex

RE: Using CUDA within Spark / boosting linear algebra

2016-01-21 Thread Kazuaki Ishizaki
iding binary column storage for data partition. We really appreciate it if you would give us comments, suggestions, or feedback. Best Regards Kazuaki Ishizaki From: "Ulanov, Alexander" <alexander.ula...@hpe.com> To: Sam Halliday <sam.halli...@gmail.com>, John Canny &

Re:Support off-loading computations to a GPU

2016-01-05 Thread Kazuaki Ishizaki
pu/blob/dev/examples/src/main/scala/org/apache/spark/examples/SparkGPULR.scala#L89 (Sorry for no documentation now). We are glad to support requested features or to looking forward to getting pull requests. Best Regard, Kazuaki Ishizaki From: "Allen Zhang" <allenzhang...@126.co

Re: Support off-loading computations to a GPU

2016-01-04 Thread Kazuaki Ishizaki
I created a new JIRA entry https://issues.apache.org/jira/browse/SPARK-12620 for this instead of reopening the existing JIRA based on the suggestion. Best Regards, Kazuaki Ishizaki From: Kazuaki Ishizaki/Japan/IBM@IBMJP To: dev@spark.apache.org Date: 2016/01/04 12:54 Subject

Support off-loading computations to a GPU

2016-01-03 Thread Kazuaki Ishizaki
great discussions to exploit GPUs in Spark. Best Regards, Kazuaki Ishizaki

Re: latest Spark build error

2015-12-24 Thread Kazuaki Ishizaki
This is because to build Spark requires maven 3.3.3 or later. http://spark.apache.org/docs/latest/building-spark.html Regards, Kazuaki Ishizaki From: salexln <sale...@gmail.com> To: dev@spark.apache.org Date: 2015/12/25 15:52 Subject:latest Spark build error Hi all

Re: Shared memory between C++ process and Spark

2015-12-07 Thread Kazuaki Ishizaki
Is this JIRA entry related to what you want? https://issues.apache.org/jira/browse/SPARK-10399 Regards, Kazuaki Ishizaki From: Jia <jacqueline...@gmail.com> To: Dewful <dew...@gmail.com> Cc: "user @spark" <u...@spark.apache.org>, dev@spark.apac