Merge pull request #7075 from bartonski/pr/my_awsum_fix

Remove mxm

Author: jsquyres

README

@@ -614,7 +614,6 @@ MPI Functionality and Features
   - cm (see list (1) of supported MTLs, below)
   - ob1 (see list (2) of supported BTLs, below)
   - ucx
-  - yalla
 
   (1) The cm PML and the following MTLs support MPI_THREAD_MULTIPLE:
       - ofi (Libfabric)
@@ -693,7 +692,7 @@ Network Support
 ---------------
 
 - There are several main MPI network models available: "ob1", "cm",
-  "ucx", and "yalla".  "ob1" uses BTL ("Byte Transfer Layer")
+  and "ucx".  "ob1" uses BTL ("Byte Transfer Layer")
   components for each supported network.  "cm" uses MTL ("Matching
   Transport Layer") components for each supported network.  "ucx" uses
   the OpenUCX transport.
@@ -745,10 +744,7 @@ Network Support
      transport devices are available (e.g., Cray uGNI), use the "cm"
      PML and a single appropriate corresponding "mtl" module.
 
-  3. If MXM/InfiniBand devices are availble, use the "yalla" PML
-     (NOTE: the "yalla"/MXM PML is deprecated -- see below).
-
-  4. Otherwise, use the ob1 PML and one or more appropriate "btl"
+  3. Otherwise, use the ob1 PML and one or more appropriate "btl"
      modules.
 
   Users can override Open MPI's default selection algorithms and force
@@ -762,24 +758,9 @@ Network Support
       or
       shell$ mpirun --mca pml ucx ...
 
-  As alluded to above, there is actually a fourth MPI point-to-point
-  transport, but it is deprecated and will likely be removed in a
-  future Open MPI release:
-
-  - "yalla" uses the Mellanox MXM transport library.  MXM is the
-     deprecated Mellanox Messaging Accelerator library, utilizing a
-     full range of IB transports to provide the following messaging
-     services to the upper level MPI/OpenSHMEM libraries.  MXM is only
-     included in this release of Open MPI for backwards compatibility;
-     the "ucx" PML should be used insead.
-
 - The main OpenSHMEM network model is "ucx"; it interfaces directly
   with UCX.
 
-  The "ikrit" OpenSHMEM network model is also available, but is
-  deprecated; it uses the deprecated Mellanox Message Accelerator
-  (MXM) library.
-
 - In prior versions of Open MPI, InfiniBand and RoCE support was
   provided through the openib BTL and ob1 PML plugins.  Starting with
   Open MPI 4.0.0, InfiniBand support through the openib plugin is both
@@ -1115,19 +1096,6 @@ NETWORKING SUPPORT / OPTIONS
   directory>/lib64, which covers most cases.  This option is only
   needed for special configurations.
 
---with-mxm=<directory>
-  Specify the directory where the Mellanox MXM library and header
-  files are located.  This option is generally only necessary if the
-  MXM headers and libraries are not in default compiler/linker search
-  paths.
-
-  MXM is the support library for Mellanox Network adapters.
-
---with-mxm-libdir=<directory>
-  Look in directory for the MXM libraries.  By default, Open MPI will
-  look in <mxm directory>/lib and <mxm directory>/lib64, which covers
-  most cases.  This option is only needed for special configurations.
-
 --with-portals4=<directory>
   Specify the directory where the Portals4 libraries and header files
   are located.  This option is generally only necessary if the Portals4