From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lo.gmane.org ([80.91.229.12]) by linuxtogo.org with esmtp (Exim 4.69) (envelope-from ) id 1ObVGP-0002i1-BE for openembedded-devel@lists.openembedded.org; Wed, 21 Jul 2010 11:06:54 +0200 Received: from list by lo.gmane.org with local (Exim 4.69) (envelope-from ) id 1ObVGD-0004M3-5h for openembedded-devel@lists.openembedded.org; Wed, 21 Jul 2010 11:06:41 +0200 Received: from s55917625.adsl.wanadoo.nl ([85.145.118.37]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 21 Jul 2010 11:06:41 +0200 Received: from k.kooi by s55917625.adsl.wanadoo.nl with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 21 Jul 2010 11:06:41 +0200 X-Injected-Via-Gmane: http://gmane.org/ To: openembedded-devel@lists.openembedded.org From: Koen Kooi Date: Wed, 21 Jul 2010 11:06:31 +0200 Message-ID: Mime-Version: 1.0 X-Complaints-To: usenet@dough.gmane.org X-Gmane-NNTP-Posting-Host: s55917625.adsl.wanadoo.nl User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.1.10) Gecko/20100611 Shredder/3.0.6pre X-Enigmail-Version: 1.0.1 X-SA-Exim-Connect-IP: 80.91.229.12 X-SA-Exim-Mail-From: gcho-openembedded-devel@m.gmane.org X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on discovery X-Spam-Level: X-Spam-Status: No, score=-2.5 required=5.0 tests=AWL,BAYES_00,SPF_HELO_PASS, SPF_PASS autolearn=ham version=3.2.5 X-SA-Exim-Version: 4.2.1 (built Wed, 25 Jun 2008 17:20:07 +0000) X-SA-Exim-Scanned: Yes (on linuxtogo.org) Subject: Re: Openjdk shark and cacao VMs not working X-BeenThere: openembedded-devel@lists.openembedded.org X-Mailman-Version: 2.1.11 Precedence: list Reply-To: openembedded-devel@lists.openembedded.org List-Id: Using the OpenEmbedded metadata to build Distributions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 21 Jul 2010 09:06:54 -0000 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 19-07-10 11:37, Koen Kooi wrote: > Hi, > > I built openjdk completely from scratch and installed it: > > opkg install openjdk-6-common openjdk-6-demo openjdk-6-java > openjdk-6-jdk openjdk-6-jre > > opkg install openjdk-6-vm-shark openjdk-6-vm-cacao > > That needs to be done in 2 opkg commands since -cacao and -shark edit a > jvm.cfg in their postinst which isn't in their Depends: line. Trivial to > fix, need to sit down and see in which package it resides. > > So: > > root@beagleboard-C4:~# java -zero Linpack # [1] > Mflops/s: 9.537 Time: 0.07 secs Norm Res: 1.43 Precision: > 2.220446049250313E-16 > > So far, so good. Better than the 3 Mflops jamvm+classpath gets, but not > as nice as the 16Mflops cacao+classpath can do. > > So lets try some other VMs: > > root@beagleboard-C4:~# java -shark Linpack > ARMCodeEmitter::emitPseudoInstruction > UNREACHABLE executed at > /OE/angstrom-dev/work/armv7a-angstrom-linux-gnueabi/llvm2.7-2.7-r6/llvm-2.7/lib/Target/ARM/ARMCodeEmitter.cpp:554! > Stack dump: > 0. Running pass 'ARM Machine Code Emitter' on function > '@"Linpack::daxpy"' > Aborted > > OK, Xerxes blogged about debugging such issues, but the summer intern is > too busy with other stuff currently. > > root@beagleboard-C4:~# java -cacao Linpack > java: avl.c:348: avl_find: Assertion `tree' failed. > Aborted > > No idea on that. > > Do the java mages have some idea on how to get shark and cacao working well? So, after yesterdays commits: root@beagleboard-C4:~# java -shark Linpack Mflops/s: 1.416 Time: 0.49 secs Norm Res: 1.43 Precision: 2.220446049250313E-16 root@beagleboard-C4:~# java -zero Linpack Mflops/s: 8.918 Time: 0.08 secs Norm Res: 1.43 Precision: 2.220446049250313E-16 root@beagleboard-C4:~# java -cacao Linpack Mflops/s: 20.808 Time: 0.03 secs Norm Res: 1.43 Precision: 2.220446049250313E-16 root@beagleboard-C4:~# regards, Koen -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (Darwin) iD8DBQFMRriXMkyGM64RGpERAuaxAJ9uDgLjBWTeY6jIcrZ/9qYtM0DS+ACfUx14 VmZeDQWat8eU6BfK8Lm1U3I= =zMJm -----END PGP SIGNATURE-----