[ 
https://issues.apache.org/jira/browse/YARN-9265?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16772075#comment-16772075
 ] 

Hadoop QA commented on YARN-9265:
---------------------------------

| (/) *{color:green}+1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  0m 
25s{color} | {color:blue} Docker mode activated. {color} |
|| || || || {color:brown} Prechecks {color} ||
| {color:green}+1{color} | {color:green} @author {color} | {color:green}  0m  
0s{color} | {color:green} The patch does not contain any @author tags. {color} |
| {color:green}+1{color} | {color:green} test4tests {color} | {color:green}  0m 
 0s{color} | {color:green} The patch appears to include 1 new or modified test 
files. {color} |
|| || || || {color:brown} trunk Compile Tests {color} ||
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue}  0m 
20s{color} | {color:blue} Maven dependency ordering for branch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 17m 
44s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  9m 
15s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  1m 
33s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  2m 
19s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 
15m 43s{color} | {color:green} branch has no errors when building and testing 
our client artifacts. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  4m  
3s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m 
53s{color} | {color:green} trunk passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue}  0m 
13s{color} | {color:blue} Maven dependency ordering for patch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  1m 
44s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  9m 
13s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  9m 
13s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  2m 
15s{color} | {color:green} hadoop-yarn-project/hadoop-yarn: The patch generated 
0 new + 260 unchanged - 10 fixed = 260 total (was 270) {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  2m 
12s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green}  0m 
 0s{color} | {color:green} The patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} xml {color} | {color:green}  0m  
2s{color} | {color:green} The patch has no ill-formed XML file. {color} |
| {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 
12m 20s{color} | {color:green} patch has no errors when building and testing 
our client artifacts. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  4m 
22s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m 
50s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} unit {color} | {color:green}  0m 
48s{color} | {color:green} hadoop-yarn-api in the patch passed. {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green}  3m 
42s{color} | {color:green} hadoop-yarn-common in the patch passed. {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 21m 
33s{color} | {color:green} hadoop-yarn-server-nodemanager in the patch passed. 
{color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
58s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black}112m 51s{color} | 
{color:black} {color} |
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|| Subsystem || Report/Notes ||
| Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hadoop:8f97d6f |
| JIRA Issue | YARN-9265 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12959250/YARN-9265-006.patch |
| Optional Tests |  dupname  asflicense  compile  javac  javadoc  mvninstall  
mvnsite  unit  shadedclient  findbugs  checkstyle  xml  |
| uname | Linux dd52b33e95f8 4.4.0-138-generic #164~14.04.1-Ubuntu SMP Fri Oct 
5 08:56:16 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/patchprocess/precommit/personality/provided.sh |
| git revision | trunk / 1e0ae6e |
| maven | version: Apache Maven 3.3.9 |
| Default Java | 1.8.0_191 |
| findbugs | v3.1.0-RC1 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-YARN-Build/23446/testReport/ |
| Max. process+thread count | 340 (vs. ulimit of 10000) |
| modules | C: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager
 U: hadoop-yarn-project/hadoop-yarn |
| Console output | 
https://builds.apache.org/job/PreCommit-YARN-Build/23446/console |
| Powered by | Apache Yetus 0.8.0   http://yetus.apache.org |


This message was automatically generated.



> FPGA plugin fails to recognize Intel Processing Accelerator Card
> ----------------------------------------------------------------
>
>                 Key: YARN-9265
>                 URL: https://issues.apache.org/jira/browse/YARN-9265
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>    Affects Versions: 3.1.0
>            Reporter: Peter Bacsko
>            Assignee: Peter Bacsko
>            Priority: Critical
>         Attachments: YARN-9265-001.patch, YARN-9265-002.patch, 
> YARN-9265-003.patch, YARN-9265-004.patch, YARN-9265-005.patch, 
> YARN-9265-006.patch
>
>
> The plugin cannot autodetect Intel FPGA PAC (Processing Accelerator Card).
> There are two major issues.
> Problem #1
> The output of aocl diagnose:
> {noformat}
> --------------------------------------------------------------------
> Device Name:
> acl0
>  
> Package Pat:
> /home/pbacsko/inteldevstack/intelFPGA_pro/hld/board/opencl_bsp
>  
> Vendor: Intel Corp
>  
> Physical Dev Name   Status            Information
>  
> pac_a10_f200000     Passed            PAC Arria 10 Platform (pac_a10_f200000)
>                                       PCIe 08:00.0
>                                       FPGA temperature = 79 degrees C.
>  
> DIAGNOSTIC_PASSED
> --------------------------------------------------------------------
>  
> Call "aocl diagnose <device-names>" to run diagnose for specified devices
> Call "aocl diagnose all" to run diagnose for all devices
> {noformat}
> The plugin fails to recognize this and fails with the following message:
> {noformat}
> 2019-01-25 06:46:02,834 INFO 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.fpga.FpgaResourcePlugin:
>  Using FPGA vendor plugin: 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.fpga.IntelFpgaOpenclPlugin
> 2019-01-25 06:46:02,943 INFO 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.fpga.FpgaDiscoverer:
>  Trying to diagnose FPGA information ...
> 2019-01-25 06:46:03,085 INFO 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.resources.ResourceHandlerModule:
>  Using traffic control bandwidth handler
> 2019-01-25 06:46:03,108 INFO 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.resources.CGroupsHandlerImpl:
>  Initializing mounted controller cpu at /sys/fs/cgroup/cpu,cpuacct/yarn
> 2019-01-25 06:46:03,139 INFO 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.resources.fpga.FpgaResourceHandlerImpl:
>  FPGA Plugin bootstrap success.
> 2019-01-25 06:46:03,247 WARN 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.fpga.IntelFpgaOpenclPlugin:
>  Couldn't find (?i)bus:slot.func\s=\s.*, pattern
> 2019-01-25 06:46:03,248 WARN 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.fpga.IntelFpgaOpenclPlugin:
>  Couldn't find (?i)Total\sCard\sPower\sUsage\s=\s.* pattern
> 2019-01-25 06:46:03,251 WARN 
> org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.fpga.IntelFpgaOpenclPlugin:
>  Failed to get major-minor number from reading /dev/pac_a10_f300000
> 2019-01-25 06:46:03,252 ERROR 
> org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor: Failed to 
> bootstrap configured resource subsystems!
> org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.resources.ResourceHandlerException:
>  No FPGA devices detected!
> {noformat}
> Problem #2
> The plugin assumes that the file name under {{/dev}} can be derived from the 
> "Physical Dev Name", but this is wrong. For example, it thinks that the 
> device file is {{/dev/pac_a10_f300000}} which is not the case, the actual 
> file is {{/dev/intel-fpga-port.0}}.



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