hsail gate commands

Deneau, Tom tom.deneau at amd.com
Mon Jan 13 11:52:10 PST 2014


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?

-- 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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