okra-with-sim: Could not initialize class com.amd.okra.OkraContext

Jules Gosnell jules_gosnell at yahoo.com
Mon Jun 23 19:52:07 UTC 2014


Tom,

Thanks for your offer of help - I think the problem must have been 
environmental on my side somewhere - I rearranged my build process over 
the weekend and the problem has mysteriously disappeared :-)

sorry to mess you about.

Jules


On 22/06/14 04:18, Deneau, Tom wrote:
> Jules --
>
> Yes, OkraContext, OkraKernel, and OkraUtil are put into graal.jar so it is not necessary to have okra.jar on the classpath.  okra-1.9 came out on Apr 23 and there have been no changes since then.  What are the symptoms of your problem?
>
> -- Tom
>
> -----Original Message-----
> From: graal-dev [mailto:graal-dev-bounces at openjdk.java.net] On Behalf Of Jules Gosnell
> Sent: Saturday, June 21, 2014 2:56 AM
> To: graal-dev at openjdk.java.net
> Subject: okra-with-sim: Could not initialize class com.amd.okra.OkraContext
>
> Guys,
>
> Between 17th/18th June, it looks like something changed which has broken the initialisation of the okra-with-sim build of my project Clumatra.
>
> I went to investigate and found that the okra-with-sim jar does not contain OkraContext - it is only in the okra jar. I am sure that my build only had the sim jar on its classpath... so I guess I must have been finding it in JDK/jre/lib/graal.jar
>
> I am using http://cr.openjdk.java.net/~tdeneau/okra-1.9-with-sim.jar
>
> I've tried rolling back to 1.8, but that seems to make any difference - besides it would no longer match with the okra version inside my jdk,
>
> I've had a look at the history of graal/mx/projects to see if e.g. the okra version changed on this date - but no dice.
>
> Nothing seems to have changed at
> https://github.com/HSAFoundation/Okra-Interface-to-HSAIL-Simulator or https://github.com/HSAFoundation/Okra-Interface-to-HSA-Device
>
> If I have time this evening I will sit down and try debugging it - I think something is going wrong in the loading/initialisation of the simulator's native lib.
>
> Maybe I could try rolling back the date on a jdk/graal src tree and see if that fixes it...
>
> Any hints as to what might have changed would be much appreciated.
>
>
> Jules
>



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