Re: [OMPI users] Using OMPI Standalone in a Windows/Cygwin Environment

2018-02-26 Thread Michael A. Saverino
OK, Thanks for your help. Mike... On 02/26/2018 05:07 PM, Marco Atzeri wrote: > On 26/02/2018 22:57, Michael A. Saverino wrote: >> >> Marco, >> >> If you disable the loopback as well as the other adapters via Device >> Manager, you should be able to reproduce the error. >> >> Mike... > > It

Re: [OMPI users] Using OMPI Standalone in a Windows/Cygwin Environment

2018-02-26 Thread Marco Atzeri
On 26/02/2018 22:57, Michael A. Saverino wrote: Marco, If you disable the loopback as well as the other adapters via Device Manager, you should be able to reproduce the error. Mike... It worked with also the loopback disabled. Probably the installation of the loopback just enabled some

Re: [OMPI users] Using OMPI Standalone in a Windows/Cygwin Environment

2018-02-26 Thread Michael A. Saverino
Marco, If you disable the loopback as well as the other adapters via Device Manager, you should be able to reproduce the error. Mike... On 02/26/2018 04:51 PM, Marco Atzeri wrote: > On 26/02/2018 22:10, Michael A. Saverino wrote: >> >> Marco, >> >> I think oob still has a problem, at least on

Re: [OMPI users] Using OMPI Standalone in a Windows/Cygwin Environment

2018-02-26 Thread Marco Atzeri
On 26/02/2018 22:10, Michael A. Saverino wrote: Marco, I think oob still has a problem, at least on my machine, even though we specify --mca oob ^tcp.   The workaround I found is to install the Microsoft loopback adapter.   That satisfies OPMI at startup even though the ethernet or WiFi is

Re: [OMPI users] Using OMPI Standalone in a Windows/Cygwin Environment

2018-02-26 Thread Michael A. Saverino
Marco, I think oob still has a problem, at least on my machine, even though we specify --mca oob ^tcp.   The workaround I found is to install the Microsoft loopback adapter.   That satisfies OPMI at startup even though the ethernet or WiFi is either disabled or disconnected.  You still have to

Re: [OMPI users] Using OMPI Standalone in a Windows/Cygwin Environment

2018-02-26 Thread Marco Atzeri
On 26/02/2018 18:14, Michael A. Saverino wrote: I am running the v-1.10.7 OMPI package that is available via the Cygwin package manager.  I have a requirement to run my OMPI application standalone on a Windows/Cygwin system without any network connectivity. If my OMPI system is not connected to

Re: [OMPI users] Using OMPI Standalone in a Windows/Cygwin Environment

2018-02-26 Thread Michael A. Saverino
Thank you for the quick response.  Your suggested commands did not work with the network interface disabled or unplugged.  I still get: [SAXM4WIN:02124] [[20996,1],0] tcp_peer_send_blocking: send() to socket 12 failed: Transport endpoint is not connected (128) So, in spite of including --mca

Re: [OMPI users] Using OMPI Standalone in a Windows/Cygwin Environment

2018-02-26 Thread r...@open-mpi.org
There are a couple of problems here. First the “^tcp,self,sm” is telling OMPI to turn off all three of those transports, which probably leaves you with nothing. What you really want is to restrict to shared memory, so your param should be “-mca btl self,sm”. This will disable all transports

[OMPI users] Using OMPI Standalone in a Windows/Cygwin Environment

2018-02-26 Thread Michael A. Saverino
I am running the v-1.10.7 OMPI package that is available via the Cygwin package manager.  I have a requirement to run my OMPI application standalone on a Windows/Cygwin system without any network connectivity.  If my OMPI system is not connected to the network, I get the following errors when I