[mpich-discuss] Assertion failed in file ch3i_comm.c

[Chao-Chin Yang]

Hi Min,

Thanks for the prompt reply.

I have tested 3.3b3 and indeed the assertion failure is gone.

Sincerely,

Chao-Chin Yang
Postdoctoral Scholar
Department of Physics and Astronomy
University of Nevada, Las Vegas, U.S.A.



> On Oct 8, 2018, at 7:07 AM, Si, Min <msi at anl.gov> wrote:
> 
> Hi Chao-Chin,
> 
> The code has been removed in commit 61c2f6f6ba90ca0c9a988fedf714f2f606674121 
> Author: Wesley Bland <wesley.bland at intel.com> <mailto:wesley.bland at intel.com>
> Date:   Wed Nov 15 10:00:22 2017 -0600
> 
>     ch3: Remove unneeded internal barrier functions
> 
>     Signed-off-by: Pavan Balaji <balaji at anl.gov> <mailto:balaji at anl.gov>
> 
> 
> Could you please try the latest MPICH 3.3b3 tarball or clone the MPICH master branch at https://github.com/pmodels/mpich <https://github.com/pmodels/mpich> ?
> 
> If you still see any failure, please send us the config.log file at your MPICH build directory, and a simple reproducer program. 
> 
> Thanks,
> Min
> On 2018/10/06 22:59, Chao-Chin Yang wrote:
>> Hi,
>> 
>> I am using
>> 
>> mpicxx for MPICH version 3.2.1
>> Apple LLVM version 10.0.0 (clang-1000.11.45.2)
>> Target: x86_64-apple-darwin17.7.0
>> Thread model: posix
>> InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
>> 
>> But I run into a runtime error:
>> 
>> Assertion failed in file src/mpid/ch3/channels/nemesis/src/ch3i_comm.c at line 139: 0
>> internal ABORT - process 0
>> Assertion failed in file src/mpid/ch3/channels/nemesis/src/ch3i_comm.c at line 139: 0
>> internal ABORT - process 1
>> 
>> I looked into the source code ch3i_comm.c and found that there is a FIXME comment but I am not quite sure I get the picture.  So my question is:
>> 
>> In what condition(s) does one get this assertion error?
>> 
>> Sincerely,
>> 
>> Chao-Chin Yang
>> Postdoctoral Scholar
>> Department of Physics and Astronomy
>> University of Nevada, Las Vegas, U.S.A.
>> 
>> 
>> 
>> 
>> 
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