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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-6241) Native compilation fails for Checksum.cc due to an incompatibility of assembler register constraint for PowerPC
Date Thu, 09 Apr 2015 11:07:13 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-6241?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14487152#comment-14487152
] 

Hadoop QA commented on MAPREDUCE-6241:
--------------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12696164/MAPREDUCE-6241.001.patch
  against trunk revision 6495940.

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:red}-1 tests included{color}.  The patch doesn't appear to include any new or modified
tests.
                        Please justify why no new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 javadoc{color}.  There were no new javadoc warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version
2.0.3) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:green}+1 core tests{color}.  The patch passed unit tests in hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask.

Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5382//testReport/
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5382//console

This message is automatically generated.

> Native compilation fails for Checksum.cc due to an  incompatibility of assembler register
constraint for PowerPC
> ----------------------------------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-6241
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6241
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: build
>    Affects Versions: 3.0.0
>         Environment: Debian/Jessie, kernel 3.18.5,  ppc64 GNU/Linux
> gcc (Debian 4.9.1-19)
> protobuf 2.6.1
> OpenJDK Runtime Environment (IcedTea 2.5.3) (7u71-2.5.3-2)
> OpenJDK Zero VM (build 24.65-b04, interpreted mode)
> source was cloned (and updated) from Apache-Hadoop's git repository 
>            Reporter: Stephan Drescher
>            Assignee: Binglin Chang
>            Priority: Minor
>              Labels: features
>         Attachments: MAPREDUCE-6241.001.patch
>
>
> Issue when using assembler code for performance optimization on the powerpc platform
(compiled for 32bit)
> mvn compile -Pnative -DskipTests
> [exec] /usr/bin/c++   -Dnativetask_EXPORTS -m32  -DSIMPLE_MEMCPY -fno-strict-aliasing
-Wall -Wno-sign-compare -g -O2 -DNDEBUG -fPIC -I/home/hadoop/Developer/hadoop/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/target/native/javah
-I/home/hadoop/Developer/hadoop/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/main/native/src
-I/home/hadoop/Developer/hadoop/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/main/native/src/util
-I/home/hadoop/Developer/hadoop/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/main/native/src/lib
-I/home/hadoop/Developer/hadoop/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/main/native/test
-I/home/hadoop/Developer/hadoop/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src
-I/home/hadoop/Developer/hadoop/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/target/native
-I/home/hadoop/Java/java7/include -I/home/hadoop/Java/java7/include/linux -isystem /home/hadoop/Developer/hadoop/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/main/native/gtest/include
   -o CMakeFiles/nativetask.dir/main/native/src/util/Checksum.cc.o -c /home/hadoop/Developer/hadoop/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/main/native/src/util/Checksum.cc
>      [exec] CMakeFiles/nativetask.dir/build.make:744: recipe for target 'CMakeFiles/nativetask.dir/main/native/src/util/Checksum.cc.o'
failed
>      [exec] make[2]: Leaving directory '/home/hadoop/Developer/hadoop/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/target/native'
>      [exec] CMakeFiles/Makefile2:95: recipe for target 'CMakeFiles/nativetask.dir/all'
failed
>      [exec] make[1]: Leaving directory '/home/hadoop/Developer/hadoop/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/target/native'
>      [exec] Makefile:76: recipe for target 'all' failed
>      [exec] /home/hadoop/Developer/hadoop/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/main/native/src/util/Checksum.cc:
In function ‘void NativeTask::init_cpu_support_flag()’:
> /home/hadoop/Developer/hadoop/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/main/native/src/util/Checksum.cc:611:14:
error: impossible register constraint in ‘asm’
> -->
> "popl %%ebx" : "=a" (eax), [ebx] "=r"(ebx), "=c"(ecx), "=d"(edx) : "a" (eax_in) : "cc");
> <--



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