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The Single Chip Cloud Computer s a 48-core concept vehicle created by Intel Labs and used by hundreds of researchers worldwide for many-core software innovation. Software Managed Co... Software Managed Coherence for SCC ReleaseBack We now have a version of RCKMPI on the SCC. If you are interested in MPI on the SCC, please answer this thread. We can make it available for download through our public svn. This is a new thing and getting user ... We’re starting a sccKit 1.4.2 beta. If you want to participate in this beta please create a Bugzilla bug in the ADD ME to the SCCKIT BETA 1.4.2 product. http://marcbug.scc-dc.com/bugzilla3/ This is an i... sccKit 1.4.2 Beta is availableBack The latest SCC Linux is on github, not the public SVN that we've been using. Note that this SCC Linux works with sccKit 1.4.2 (now in beta), not sccKit 220.127.116.11. SCC Linux will build on a 18.104.22.168 system, and it will ev... The new SCC Linux is on GithubBack We've had some questions about the BusyBox version that SCC Linux uses. Here is how you can change the Busybox version used by SCC Linux. When you are building SCC Linux, issue a "make menuconfig". Then, choose Packag... Choosing the BusyBox Version Used by SCC LinuxBack We've has some questions about the BusyBox version that SCC Linux uses. If when you are bulding SCC Linux, you issue a "make menuconfig". Then, choose Package Selection for the target --> BusyBox Version (BusyBox ... Is anyone currently looking at Barrelfish on the SCC? Locally we just recently built the SCC version, but haven't yet done anything with it. We didn't follow the SCC Barrelfish instructions exactly. What we did is des... Back When you load SCC Linux, do you sometimes see the following error message? ERROR: Timeout while waiting for Read request answer (CMD=0x7) with TID 13! Cancelling request... This usually indicates an unst... ERROR: Timeout while waiting for Read request answer (CMD=0x7) with TID 13! Cancelling request...Back I want to bring up something in the Forum that's been bugging us for some time. Sometimes we see cores lose connectivity. Then, they regain connectivity. People have come to call this phenomenum "vampire cores." 1.4.0... SCC cores and connectivityBack I noticed that the current version of sccWrite (the one in 22.214.171.124) is still exhibiting Bug 304. http://marcbug.scc-dc.com/bugzilla3/show_bug.cgi?id=304 Is Bug 304 causing any issues with you? There is a beta ... Are you using the beta version of sccWrite?Back Hmmm ... I just noticed that the -f option on sccDump on my 126.96.36.199 ssytem is not working. The option works on 1.3.0. 188.8.131.52: tekubasx@marc005:~$ sccDump -c 00 -f xx ERROR: Provide valid start address or reg... sccDump -f does not work in 184.108.40.206?Back The latest SCC Linux uses the buildroot procedure and communicates with kernel.org. Since kernel.org has been down for nearly a month now due to that malacious hack, our build procedure is not working. Linus has moved... Is anyone building SCC Linux for 220.127.116.11?Back Has anyone tried reading SCC voltage values from the FPGA registers? This is a new power management feature with 1.4.1. I've been seeing what at first appears as an inconsistency. I may end up filing this as a bug, bu... Are you reading voltage from the FPGA?Back Our latest SCC L2 flush routine is looking good. We've done some preliminary testing. If you would like to try out the SCC L2 flush rckmem driver, it is located in our public SVN, http://marcbug.scc-dc.com/svn/reposit... A new SCC L2 Flush RoutineBack If you are, please look at bug 195 http://marcbug.scc-dc.com/bugzilla3/show_bug.cgi?id=195. The original flush test routnie posted here was flawed, but we think the flush routine is still working correctly. An... Are you using the new L2 cache flush routine?Back If you have your own MCPC/SCC sytem, you can now download sccKit 1.4.1 (with patch 1) from http://marcbug.scc-dc.com/svn/repository/tarballs/ The file sccKit_18.104.22.168.tar.bz2 contains 1.4.1 with patch 1 applied. Insta... There’s recently been some interest in SCC performance measurements. There’s also been some confusion about what performance measuring features are available on the SCC. It’s important ... SCC Performance MeasurementsBack Here's a recent paper that should be of interest to researchers using RCCE. Because of copyright restrictions, we cannot post the entire paper but we can give the reference and an abstract. Light-weight Commun... Here's a recent paper that should be of interest to researchers using RCCEBack Currently, you can only run two eMAC ports. They must be either ab or cd. Each pair has its own FPGA bitstream. Not all systems have all ports functional. To find out which ports are functional, telnet to the BMC and ... What happens when you connect more than one eMAC port?Back This should not occur if you are using a system in the SCC Data Center. However, if you are bringing up your own MCPC, you may see this error when you first try to run a RCCE program. Here is output from runni... Do you get Error Code 255 when you try to run a RCCE program?Back