[mpich-discuss] config error

Zhou, Hui zhouh at anl.gov
Wed Jan 20 09:13:56 CST 2021

Does this help?

[---- quote ----]
configure: error: no ch4 netmod selected

  The default ch4 device could not detect a preferred network
  library. Supported options are ofi (libfabric) and ucx:

    --with-device=ch4:ofi or --with-device=ch4:ucx

  Configure will use an embedded copy of libfabric or ucx if one is
  not found in the user environment. An installation can be specified
  by adding

    --with-libfabric=<path/to/install> or --with-ucx=<path/to/install>

  to the configuration.

  The previous MPICH default device (ch3) is also available and
  supported with option:


[ -- end-quote --]

Hui Zhou

From: Maksim Kozlov via discuss <discuss at mpich.org>
Date: Wednesday, January 20, 2021 at 9:06 AM
To: discuss at mpich.org <discuss at mpich.org>
Cc: Maksim Kozlov <maksim.kozlov at nu.edu.kz>
Subject: [mpich-discuss] config error
Dear Sir or Madam,
could you please help me with installing MPICH. I run
~/mpich-3.4/configure -prefix=/home/maksim/mpich-install |& tee c.txt
but I guess something went wrong because makefile was not created. c.txt is attached.
thank you very much
Maksim Kozlov
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