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**                                                                      **
**       FUJITSU Supercomputer PRIMEHPC FX700                           **
**                                   MLNX_OFED v5.1-2.5.8.0             **
**                                                                      **
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                              Fujitsu Limited

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  This document describes the notes for MLNX_OFED v5.1-2.5.8.0.

  The contents of the document are shown as follows.

[contents]
  1. About using this product
  2. Target model
  3. Running environment
  4. Warning
  5. Revision history
  6. Trademark and copyright

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1. About using this product

  MLNX_OFED is downloadable on Mellanox Web site.
  Please check the instructions provided by Mellanox before use.

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2. Target model

  FUJITSU Supercomputer PRIMEHPC FX700

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3. Running environment

  Distribution: Red Hat Enterprise Linux 8.2 (64-bit ARM)

  Kernel version: 4.18.0-193.28.1.el8_2

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4. Warning

 1) If you use HDR100 InfiniBand card, since MLNX_OFED has a communication
    performance problem, put the following environment variable in .bashrc.
       export UCX_RNDV_THRESH=64k

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5. Revision history

  2021/09/17  First release

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6. Trademark and copyright

  Red Hat and Red Hat Enterprise Linux are trademarks of Red Hat, Inc.,
  registered in the U.S. and other countries.

  Linux(R) is the registered trademark of Linus Torvalds in the U.S.
  and other countries.

  All the other trademarks are trademarks of the company that owns them.

  Copyright FUJITSU LIMITED 2021

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