Update descriptions about hardware support (#236)

[ROCm/rocshmem commit: b3e2e72f29]

projects/rocshmem/README.md

@@ -25,10 +25,14 @@ The RO backend is provided as-is with limited support from AMD or AMD Research.
 rocSHMEM base requirements:
 * ROCm v6.2.2 onwards
     *  May work with other versions, but it has not been tested
-* AMD GPUs
+
+* The following AMD GPUs have been fully tested for compatibility with rocSHMEM:
   * MI250X
   * MI300X
   * MI350X (Requires ROCm 7.0 or later)
+
+  > **Note:** Other AMD GPUs might function with unknown limitations. For the complete list of supported hardware, see [ROCm System Requirements](https://rocm.docs.amd.com/projects/install-on-linux-internal/en/latest/reference/system-requirements.html).
+
 * ROCm-aware Open MPI and UCX as described in
   [Building the Dependencies](#building-the-dependencies)
 

projects/rocshmem/docs/install.rst

@@ -15,7 +15,7 @@ Requirements
 
 * ROCm 6.4.0 or later, including the :doc:`HIP runtime <hip:index>`. For more information, see `ROCm installation for Linux <https://rocm.docs.amd.com/projects/install-on-linux/en/latest/>`_.
 
-* AMD GPUs
+* The following AMD GPUs have been fully tested for compatibility with rocSHMEM: 
 
   * MI250X
 
@@ -23,6 +23,10 @@ Requirements
 
   * MI350X (Requires ROCm 7.0 or later)
 
+  .. note::
+
+    Other AMD GPUs might function with unknown limitations. For the complete list of supported hardware, see `ROCm System Requirements <https://rocm.docs.amd.com/projects/install-on-linux-internal/en/latest/reference/system-requirements.html>`_.
+
 * ROCm-aware Open MPI and UCX. For more information, see :ref:`install-dependencies`.
 
 * Inter-node communication requires MPI, and is tested with Open MPI and CX7 Infiniband NICs.