[openfabrics-ewg] OFED-1.0-rc6 is available

Betsy Zeller betsy at pathscale.com
Fri Jun 9 15:50:02 PDT 2006


Woody - The short answer is yes - Bryan has created patches in
the subversion tree, which will install on top of what Tziporet
pulled from Roland's tree. These will be in the 1.0 release (and,
we will be testing an early version of that on Monday). We've
tested the ipath driver code pretty thoroughly in-house.

Bryan will send you a pointer to a tarball with these changes,
so you can try them out today. He's planning to have those
to you before 4:30.

- Betsy

On Fri, 2006-06-09 at 13:21 -0700, Woodruff, Robert J wrote:
> Is there any plan to release an RC6 package (or an RC7) that has a
> Pathscale driver that
> compiles on RHEL4 - U3 that we can test before the release ?
>  
> woody
>  
> 
> 
> ______________________________________________________________________
> From: openfabrics-ewg-bounces at openib.org
> [mailto:openfabrics-ewg-bounces at openib.org] On Behalf Of Tziporet
> Koren
> Sent: Wednesday, June 07, 2006 7:59 AM
> To: Tziporet Koren; openfabrics-ewg at openib.org
> Cc: openib-general
> Subject: [openfabrics-ewg] OFED-1.0-rc6 is available
> 
> 
> 
> Hi All,
> 
>  
> 
> We have prepared OFED 1.0 RC6.
> 
> Release location:
> https://openib.org/svn/gen2/branches/1.0/ofed/releases
> 
> File: OFED-1.0-rc6.tgz
> 
>  
> 
> Note: This release is the code freeze release for OFED 1.0. Only
> showstopper bugs will be fixed.
> 
>  
> 
> BUILD_ID:
> 
> OFED-1.0-rc6
> 
>  
> 
> openib-1.0 (REV=7772)
> 
> # User space
> 
> https://openib.org/svn/gen2/branches/1.0/src/userspace
> 
> # Kernel space
> 
> https://openib.org/svn/gen2/branches/1.0/ofed/tags/rc6/linux-kernel
> 
> Git:
> 
> ref: refs/heads/for-2.6.17
> 
> commit d9ec5ad24ce80b7ef69a0717363db661d13aada5
> 
>  
> 
> # MPI
> 
> mpi_osu-0.9.7-mlx2.1.0.tgz
> 
> openmpi-1.1b1-1.src.rpm
> 
> mpitests-1.0-0.src.rpm 
> 
>  
> 
> OSes:
> 
>     * RH EL4 up2: 2.6.9-22.ELsmp
> 
>     * RH EL4 up3: 2.6.9-34.ELsmp
> 
>     * Fedora C4: 2.6.11-1.1369_FC4
> 
>     * SLES10 RC2: 2.6.16.16-1.6-smp
> 
>     * SUSE 10 Pro: 2.6.13-15-smp
> 
>     * kernel.org: 2.6.16.x
> 
>  
> 
> Systems:
> 
>     * x86_64
> 
>     * x86
> 
>     * ia64
> 
>     * ppc64
> 
>  
> 
> Main changes from RC5:
> 
> 1.       SDP – libsdp implementation of RFC proposed by Eitan Zahavi;
> bug fixes in kernel module. See details below.
> 
> 2.       SRP – bug fixes
> 
> 3.       Open MPI – new package based on 1.1b1-1
> 
> 4.       OSU-MPI – See details below.
> 
> 5.       iSER: Enhanced to support SLES 10 RC1.
> 
> 6.      IPoIB default configuration changed:
> 
> a.       IPoIB configuration at install time is now optional.
> 
> b.       The default configuration of IPoIB interfaces (if performed
> at install time) is DHCP; it can be changed during interactive
> installation.
> 
> c.       For unattended installation one can give a new configuration
> file. See the example below.
> 
> 7.       Bug Fixes.
> 
>  
> 
>  
> 
> Package limitations:
> 
> 1.       The ipath driver does not compile/load on most systems. To be
> fixed in final release. 
> Meanwhile, one must work with custom build and not choose ipath
> driver, or change in the conf file: ib_ipath=n.
> I attached a reference ofed-no_ipath.conf file. 
> Once Qlogic fixes the backport patches I will publish them on the
> release page so any one interested can use them with this release.
> 
> 2.       iSER is working on SuSE SLES 10 RC1 only
> 
>  
> 
>  
> 
> IPoIB configuration file example:
> 
> If you are going to install OFED on a 32 node cluster and want to use
> static IPoIB configuration based on Ethernet device configuration
> follow instructions below:
> 
>  
> 
> Assume that the Ethernet IP addresses (eth0 interfaces) of the cluster
> are: 10.0.0.1 - 10.0.0.32
> 
> and you want to assign to ib0 IP addresses in the range: 192.168.0.1 -
> 192.168.0.32
> 
> and to ib1 IP addresses in the range: 172.16.0.1 - 172.16.0.32
> 
>  
> 
> Then create the file ofed_net.conf with the following lines:
> 
>  
> 
> LAN_INTERFACE_ib0=eth0
> IPADDR_ib0=192.168.'*'.'*'
> NETMASK_ib0=255.255.0.0
> NETWORK_ib0=192.168.0.0
> BROADCAST_ib0=192.168.255.255
> ONBOOT_ib0=1
> LAN_INTERFACE_ib1=eth0
> IPADDR_ib1=172.16.'*'.'*'
> NETMASK_ib1=255.255.0.0
> NETWORK_ib1=172.16.0.0
> BROADCAST_ib1=172.16.255.255
> ONBOOT_ib1=1
> 
>  
> 
> Note: ‘*’ will be replaced by the corresponding octal from the eth0 IP
> address.
> 
>  
> 
> Assuming that you already have OFED configuration file (ofed.conf)
> with selected packages (created by running OFED-1.0/install.sh)
> 
> Run:    ./install.sh -c ofed.conf -net ofed_net.conf
> 
>  
> 
>  
> 
>  
> 
> OSU MPI:
> 
> ·        Added mpi_alltoall fine tuning parameters
> 
> ·        Added default configuration/documentation file
> $MPIHOME/etc/mvapich.conf
> 
> ·        Added shell configuration files  $MPIHOME/etc/mvapich.csh ,
> $MPIHOME/etc/mvapich.csh
> 
> ·        Default MTU was changed back to 2K for InfiniHost III Ex and
> InfiniHost III Lx HCAs. For InfiniHost card recommended value is:
> VIADEV_DEFAULT_MTU=MTU1024
> 
>  
> 
>  
> 
> SDP Details: 
> 
> libsdp enhancements according to the RFC:
> 
>      1. New config syntax (please see libsdp.conf) 
>      2. With no config or empty config use SIMPLE_LIBSDP mode 
>      3. Support listening on both tcp and sdp 
>      4. Support trying both connections (first SDP then TCP) 
>      5. Support IPv4 embedded in IPv6 (also convert back address) 
>      6. Comprehensive verbosity logging 
>      7. BNF based config parser 
> 
>  
> 
> Current SDP limitations:
> 
> ·        SDP currently does not support sending/receiving out of band
> data (MSG_OOB).
> 
> ·        Generally, SDP supports only SOL_SOCKET socket options.
> 
> ·        The following options can be set but actual support is
> missing:
> 
> o       SO_KEEPALIVE - no keepalives are sent
> 
> o       SO_OOBINLINE - out of band data is not supported
> 
> o       SDP currently supports setting the following SOL_TCP socket
> options:
> 
> o       TCP_NODELAY, TCP_CORK - but actual support for these options
> is still missing
> 
> ·         SDP currently does not handle Zcopy mode messages correctly
> and does not set MaxAdverts properly in HH/HAH messages.
> 
>  
> 
>  
> 
> OFED components tested by Mellanox:
> 
>       * Verbs over mthca 
>       * IPoIB 
>       * OpenSM 
>       * OSU-MPI 
>       * SRP 
>       * SDP 
>       * IB administration utils (ibutils) 
> 
>  
> 
>  
> 
> Please send us any issues you encounter and/or test results.
> 
>  
> 
> Thanks
> 
> Tziporet & Vlad
> 
>  
> 
>  
> 
> Tziporet Koren
> 
> Software Director
> 
> Mellanox Technologies
> 
> mailto: tziporet at mellanox.co.il
> Tel +972-4-9097200, ext 380
> 
>  
> 
> 





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