From: Ken Brown <kbrown@cornell.edu>
To: "cygwin@cygwin.com" <cygwin@cygwin.com>
Cc: Satish Balay <balay@fastmail.fm>
Subject: Re: openmpi warning "unable to open debugger attach fifo"
Date: Mon, 27 Jan 2020 21:28:00 -0000 [thread overview]
Message-ID: <a7942e52-5e80-e3fd-ad37-c1292dab99c1@cornell.edu> (raw)
In-Reply-To: <a99b400e-2b9d-ea17-dc67-017e1a36ae00@cornell.edu>
On 1/27/2020 1:49 PM, Ken Brown wrote:
> On 1/27/2020 11:41 AM, Satish Balay wrote:
>> Hi,
>>
>> On using openmpi from cygwin - I'm getting the following warning. Any idea how to avoid this?
>>
>>>>>>>>
>> balay@ps5 ~
>> $ /usr/bin/mpiexec -n 1 hostname
>> ps5
>> [ps5:00491] [[23611,0],0] unable to open debugger attach fifo
>
> The attempt to open a FIFO in the source file orte/orted/orted_submit.c:2862 is
> failing due to a Cygwin bug. I think I see how to fix it. Stay tuned.
Sorry, I spoke too soon and was misinterpreting some code I was reading. I
don't see a Cygwin bug after all. Moreover, if I run your command under gdb, I
don't get an error.
Ken
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next prev parent reply other threads:[~2020-01-27 21:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-27 16:41 Satish Balay
2020-01-27 18:49 ` Ken Brown
2020-01-27 21:28 ` Ken Brown [this message]
2020-01-27 21:36 ` Marco Atzeri
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