You need to first convert the image to qcow2, since the parsecROI.img is read-only.
You'll also need to enable networking, there are a bunch of sites that say how to do this. On Sun, Aug 16, 2015 at 5:13 AM, Wen Zong <[email protected]> wrote: > Hi Brendan > > Thank you for the suggestion. > > Do you mean I do the upgrade in the guest OS? > I tried this in the provided parsecROI.img and cannot upgrade anything. > The IP address in parsecROI.img is 127.0.0.1 which is different from the > default qemu network setting. > I'm not sure if this is this the problem of the network configuration. > > Best > Wen > > > > On Sat, Aug 15, 2015 at 11:10 PM, Brendan Fitzgerald < > [email protected]> wrote: > >> You can update the image using apt-get dist-upgrade. >> >> I know kernel version 3.0 works fine with Marss, I can't remember off the >> top of my head if 3.2 works, but I know 3.16 doesn't, so just be aware of >> how recent of an Ubuntu release you go to. >> >> On Sat, Aug 15, 2015 at 4:35 AM, Wen Zong <[email protected]> >> wrote: >> >>> Hi all >>> >>> I'm try to simulate a 64-core system and run Parsec benchmark to test >>> its performance. >>> However the provided parsec image is using ubuntu 9.04, which supports >>> at most 16 cores. >>> Could someone give some suggestion to increase the maximal number of >>> supported cores to 64? >>> >>> One possible solution is that, I can create the disk image using higher >>> version of ubuntu which is supposed to support more 64 cores. But I don't >>> have the modified Parsec benchmark in which the PTLcalls are inserted to >>> mark the Region of Interest. >>> >>> Very appreciated if you can give some advices. >>> >>> Best regards >>> Wen >>> >>> _______________________________________________ >>> http://www.marss86.org >>> Marss86-Devel mailing list >>> [email protected] >>> https://www.cs.binghamton.edu/mailman/listinfo/marss86-devel >>> >>> >> >
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