hsail gate commands

Tom Rodriguez tom.rodriguez at oracle.com
Tue Jan 14 09:34:05 PST 2014


Is there any danger of filling up temp with copies of unpacked files?  That would probably take a while but it might be a problem for the build machines.

tom

On Jan 14, 2014, at 1:27 AM, Doug Simon <doug.simon at oracle.com> wrote:

> 
> On Jan 13, 2014, at 8:52 PM, Deneau, Tom <tom.deneau at amd.com> wrote:
> 
>> Doug --
>> 
>> Using the techniques in http://frommyplayground.com/how-to-load-native-jni-library-from-jar/ that you sent,
>> would it be acceptable to leave hsailasm as a separate executable which gets unjarred into the
>> system temporary directory and then executed from there using an absolute pathname?
> 
> Sounds feasible and reasonable to me.
> 
>> 
>> -- Tom
>> 
>> 
>> 
>>> -----Original Message-----
>>> From: Doug Simon [mailto:doug.simon at oracle.com]
>>> Sent: Sunday, January 12, 2014 2:29 PM
>>> To: Deneau, Tom
>>> Subject: Re: hsail gate commands
>>> 
>>> 
>>> On Jan 9, 2014, at 9:50 PM, Deneau, Tom <tom.deneau at amd.com> wrote:
>>> 
>>>> Doug --
>>>> 
>>>> We'll take a look at your suggestion.
>>> 
>>> Great.
>>> 
>>> BTW, you guys may want to bring
>>> https://wiki.openjdk.java.net/display/Sumatra/The+HSAIL+Simulator more
>>> up to date at some point. At least you can remove the "(webrev under
>>> review)" qualifications.
>>> 
>>> -Doug
>>> 
>>>>> -----Original Message-----
>>>>> From: Doug Simon [mailto:doug.simon at oracle.com]
>>>>> Sent: Thursday, January 09, 2014 1:38 PM
>>>>> To: Deneau, Tom
>>>>> Cc: graal-dev at openjdk.java.net
>>>>> Subject: Re: hsail gate commands
>>>>> 
>>>>> 
>>>>> On Jan 9, 2014, at 6:51 PM, Tom Rodriguez <tom.rodriguez at oracle.com>
>>>>> wrote:
>>>>> 
>>>>>>> 
>>>>>>>>> 
>>>>>>>>> It would still be great if there would be some way to incorporate
>>>>> the hsail simulator into the gate...
>>>>>>>> 
>>>>>>>> A good start would be if you could provide us with a patch for
>>>>>>>> `mx',
>>>>> that adds a command which sets up the HSAIL simulator properly.
>>>>> Currently our gate is running on Linux, but this might change in the
>>>>> future, so keep in mind that this should potentially work on all
>>>>> platforms (Linux, MacOSX, Windows).
>>>>>>>> 
>>>>>>>> Our gate server is basically executing `mx gate' to validate
>>>>> changes. That includes building, bootstrap tests, unittest, etc.  If
>>>>> that command was successful on our gate server, the changes are
>>>>> accepted and pushed to the repository.  Having the `mx gate' command,
>>>>> one can reproduce the gate process on his/her local machine.
>>>>> Therefore it would be important that one can easily and reliable set
>>>>> up the HSAIL environment if it is part of the gate process.
>>>>>>> 
>>>>>>> Given the dependencies for building the simulator[1] and the fact
>>>>>>> it
>>>>> only currently runs on linux, I don't think it will be that easy to
>>>>> come up with an mx command.
>>>>>> 
>>>>>> What precompiling an okra distribution for linux that mx can
>>> download?
>>>>> 
>>>>> If Okra used a self contained JNI library, that might just work.
>>>>> However, the way it is deployed now involves having the hsailasm
>>>>> executable on your PATH. Also, LD_LIBRARY_PATH has to be setup to
>>>>> find the JNI library itself.
>>>>> 
>>>>> @AMD guys: How hard would it be to make the Okra JNI be self
>>>>> contained library and include the hsailasm functionality? If that's
>>>>> possible, you could bundle the JNI library inside the Okra jar using
>>>>> a technique like
>>>>> http://frommyplayground.com/how-to-load-native-jni-library-from-jar/
>>> to avoid having to set up PATH or LD_LIBRARY_PATH.
>>>>> 
>>>>> -Doug
>>>>> 
>>>>>>> [1]
>>>>>>> https://github.com/HSAFoundation/Okra-Interface-to-HSAIL-Simulator#
>>>>>>> ok
>>>>>>> ra-interface-to-hsail-simulator
>>>>>>> 
>>>>>>>>> 
>>>>>>>>>> -----Original Message-----
>>>>>>>>>> From: graal-dev-bounces at openjdk.java.net [mailto:graal-dev-
>>>>>>>>>> bounces at openjdk.java.net] On Behalf Of Deneau, Tom
>>>>>>>>>> Sent: Monday, December 16, 2013 11:24 AM
>>>>>>>>>> To: Doug Simon
>>>>>>>>>> Cc: graal-dev at openjdk.java.net
>>>>>>>>>> Subject: RE: hsail gate commands
>>>>>>>>>> 
>>>>>>>>>> OK, I see why there is no error when running mx --vm server
>>>>>>>>>> unittest hsail
>>>>>>>>>> 
>>>>>>>>>> At some point (I don't recall why, maybe at Oracle's request??),
>>>>>>>>>> we put in some code in KernelTester that if it could not find
>>>>>>>>>> the okra simulator files would just silently not run the tests
>>>>>>>>>> (which I guess counts as a pass).
>>>>>>>>>> 
>>>>>>>>>> No the hsail simulator is not a java app at all.
>>>>>>>>>> The page at
>>>>>>>>>> https://wiki.openjdk.java.net/display/Sumatra/The+HSAIL+Simulato
>>>>>>>>>> r should describe how to build it and what environment variables
>>>>>>>>>> to set up to use it...
>>>>>>>>>> 
>>>>>>>>>> -- Tom
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>>> -----Original Message-----
>>>>>>>>>>> From: Doug Simon [mailto:doug.simon at oracle.com]
>>>>>>>>>>> Sent: Monday, December 16, 2013 11:02 AM
>>>>>>>>>>> To: Deneau, Tom
>>>>>>>>>>> Cc: graal-dev at openjdk.java.net
>>>>>>>>>>> Subject: Re: hsail gate commands
>>>>>>>>>>> 
>>>>>>>>>>> 
>>>>>>>>>>> On Dec 16, 2013, at 5:48 PM, Deneau, Tom <tom.deneau at amd.com>
>>>>> wrote:
>>>>>>>>>>> 
>>>>>>>>>>>> Doug --
>>>>>>>>>>>> 
>>>>>>>>>>>> I see.
>>>>>>>>>>>> I don't understand why the tests would run without error if
>>>>>>>>>>>> the simulator and associated assembler is missing but...
>>>>>>>>>>> 
>>>>>>>>>>> What error are you seeing?
>>>>>>>>>>> 
>>>>>>>>>>>> Is there a way we can get the HSAIL simulator into the gate
>>>>>>>>>>> infrastructure?
>>>>>>>>>>> 
>>>>>>>>>>> Is it a pure Java app yet? That would certainly make it
>>> trivial.
>>>>>>>>>>> In any case, I'll defer to Bernhard or Gilles to answer this
>>>>>>>>>>> since they are the maintainers of this infrastructure. Can you
>>>>>>>>>>> please send instructions on how to install/use/configure the
>>>>> simulator.
>>>>>>>>>>> 
>>>>>>>>>>> -Doug
>>>>>>>>>>> 
>>>>>>>>>>> 
>>>>>>>>>>>>> -----Original Message-----
>>>>>>>>>>>>> From: Doug Simon [mailto:doug.simon at oracle.com]
>>>>>>>>>>>>> Sent: Monday, December 16, 2013 10:36 AM
>>>>>>>>>>>>> To: Deneau, Tom
>>>>>>>>>>>>> Cc: graal-dev at openjdk.java.net
>>>>>>>>>>>>> Subject: Re: hsail gate commands
>>>>>>>>>>>>> 
>>>>>>>>>>>>> 
>>>>>>>>>>>>> On Dec 16, 2013, at 5:21 PM, Deneau, Tom <tom.deneau at amd.com>
>>>>>>>>>> wrote:
>>>>>>>>>>>>> 
>>>>>>>>>>>>>> Doug --
>>>>>>>>>>>>>> 
>>>>>>>>>>>>>> I noticed in syncing with the trunk as of last Friday that
>>>>>>>>>>>>>> all of our
>>>>>>>>>>>>> HSAIL test cases broke.  The cause was some imperfect code in
>>>>>>>>>>>>> our HSAILAssembler for compare instructions which when
>>>>>>>>>>>>> presented with an unordered compare could generate code that
>>>>>>>>>>>>> would not assemble, and was easy to fix.
>>>>>>>>>>>>>> 
>>>>>>>>>>>>>> But I was wondering how this made it past the gate.
>>>>>>>>>>>>>> Can you describe what gate commands are used regarding
>>> hsail?
>>>>>>>>>>>>> 
>>>>>>>>>>>>> We simply run 'mx gate' which will include running all the
>>>>>>>>>>>>> HSAIL unit tests.
>>>>>>>>>>>>> 
>>>>>>>>>>>>> On my Mac with the latest bits:
>>>>>>>>>>>>> 
>>>>>>>>>>>>> $ mx --vm server unittest hsail executing junit tests now...
>>>>>>>>>>>>> (107 test classes) JUnit version 4.8
>>>>>>>>>>>>> 
>>>>>>>>>>> 
>>>>>>>>>> 
>>>>> 
>>> ........................................................................
>>>>>>>>>>>>> ...........I................I......
>>>>>>>>>>>>> Time: 5.525
>>>>>>>>>>>>> 
>>>>>>>>>>>>> OK (105 tests)
>>>>>>>>>>>>> 
>>>>>>>>>>>>> Keep in mind I (and the gate infrastructure) don't have the
>>>>>>>>>>>>> HSAIL simulator.
>>>>>>>>>>>>> 
>>>>>>>>>>>>> -Doug
>>>>>>>>>>>> 
>>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>> 
>>>>>>>>> 
>>>>>>>> 
>>>>>>> 
>>>>>> 
>>>>> 
>>>> 
>>>> 
>>> 
>> 
>> 
> 



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