add [email protected] uenv docs (#248)

https://docs.tds.cscs.ch/248/software/prgenv/prgenv-nvfortran/

Waiting for release of eth-cscs/alps-uenv#241

Author: bcumming

docs/software/prgenv/prgenv-nvfortran.md

@@ -15,13 +15,53 @@ Specifically, it is intended for building and running applications that **requir
 The naming scheme is `prgenv-nvfortran/<version>:v<i>`, where `<version>` matches the version of the NVIDIA HPC SDK.
 
 * the SDK is released every two months, and is numbered in the `YY.M[M]` format, e.g. `24.1` and `24.11`.
-* the `prgenv-nvfortran` will be released three times a year (every second NVHPC release).
+* the `prgenv-nvfortran` will be released two or three times a year (every second NVHPC release).
 
 The currently supported versions are:
 
-| `prgenv-nvhpc` | NVHPC |
-| --------------  | ----- |
-| 24.11 | 24.11 |
+| `prgenv-nvfortran` | NVHPC |
+| --------------     | ----- |
+| 24.11              | 24.11 |
+| 25.7               | 25.7  |
+
+??? note "I need a different version"
+    If you need a version of the NVHPC SDK that is not provided, e.g. the 25.1 version that falls between 24.11 and 25.4, make a request on the [CSCS service desk](https://jira.cscs.ch/plugins/servlet/desk).
+
+=== "25.7"
+
+    Version 24.11 provides the following software:
+
+    * [[email protected]](https://packages.spack.io/package.html?name=cmake)
+    * [[email protected]](https://packages.spack.io/package.html?name=cray-mpich)
+    * [[email protected]](https://packages.spack.io/package.html?name=cuda)
+    * [[email protected]](https://packages.spack.io/package.html?name=fftw)
+    * [[email protected]](https://packages.spack.io/package.html?name=fmt)
+    * [[email protected]](https://packages.spack.io/package.html?name=gcc)
+    * [[email protected]](https://packages.spack.io/package.html?name=hdf5)
+    * [[email protected]](https://packages.spack.io/package.html?name=libtree)
+    * [[email protected]](https://packages.spack.io/package.html?name=lua)
+    * [[email protected]](https://packages.spack.io/package.html?name=lz4)
+    * [[email protected]](https://packages.spack.io/package.html?name=meson)
+    * [[email protected]](https://packages.spack.io/package.html?name=netcdf-c)
+    * [[email protected]](https://packages.spack.io/package.html?name=netcdf-fortran)
+    * [[email protected]](https://packages.spack.io/package.html?name=ninja)
+    * [[email protected]](https://packages.spack.io/package.html?name=nvhpc)
+    * [[email protected]](https://packages.spack.io/package.html?name=nvpl-blas)
+    * [[email protected]](https://packages.spack.io/package.html?name=nvpl-lapack)
+    * [[email protected]](https://packages.spack.io/package.html?name=osu-micro-benchmarks)
+    * [[email protected]](https://packages.spack.io/package.html?name=python)
+    * [[email protected]](https://packages.spack.io/package.html?name=zlib-ng)
+
+    The package main update from the previous version 24.11 is the addition of NCCL, the addition of `libfabric` to the uenv, and the SquashFS tools:
+
+    * [[email protected]](https://packages.spack.io/package.html?name=aws-ofi-nccl)
+    * [[email protected]](https://packages.spack.io/package.html?name=nccl-tests)
+    * [[email protected]](https://packages.spack.io/package.html?name=nccl)
+    * [[email protected]](https://packages.spack.io/package.html?name=libfabric)
+    * [[email protected]](https://packages.spack.io/package.html?name=squashfs)
+
+    !!! note
+        Version `25.7` upgraded to Spack 1.0, so any Spack workflows based on the previous version will probably need to be updated to the latest Spack version.
 
 === "24.11"
 
@@ -48,9 +88,6 @@ The currently supported versions are:
     * [[email protected]](https://packages.spack.io/package.html?name=python)
     * [[email protected]](https://packages.spack.io/package.html?name=zlib-ng)
 
-??? note "I need a different version"
-    If you need a version of the NVHPC SDK that is not provided, e.g. the 25.1 version that falls between 24.11 and 25.4, make a request on the [CSCS service desk](https://jira.cscs.ch/plugins/servlet/desk).
-
 ## How to use
 
 The image is only provided on Alps systems that have NVIDIA GPUs.
@@ -64,15 +101,15 @@ uenv image find prgenv-nvfortran
 uenv image find prgenv-nvfortran@*
 
 # pull a version
-uenv image pull prgenv-nvfortran/24.11:v2
+uenv image pull prgenv-nvfortran/25.7:v1
 ```
 
 === "the `nvfort` view"
 
     The `nvfort` view loads all of the packages into your environment (equivalent to loading all the modules at once):
 
     ```bash
-    uenv start prgenv-nvfortran/24.11:v1 --view=nvfort
+    uenv start prgenv-nvfortran/25.7:v1 --view=nvfort
     mpif90 --version
     ```
 
@@ -93,17 +130,18 @@ uenv image pull prgenv-nvfortran/24.11:v2
     The modules view will start the uenv, and make a set of modules available:
 
     ```console
-    $ uenv start prgenv-nvfortran/24.11:v1 --view=nvfort,modules
+    $ uenv start prgenv-nvfortran/25.7:v1 --view=nvfort,modules
     $ module avail
-    ---------------------------- /user-environment/modules ----------------------------
-       aws-ofi-nccl/master    libtree/3.1.1           ninja/1.12.1
-       cmake/3.30.5           lua/5.4.6               nvhpc/24.11
-       cray-mpich/8.1.30      lz4/1.10.0              nvpl-blas/0.3.0
-       cuda/12.6.0            meson/1.5.1             nvpl-lapack/0.2.3.1
-       fftw/3.3.10            nccl-tests/2.13.6       osu-micro-benchmarks/5.9
-       fmt/11.0.2             nccl/2.22.3-1           python/3.12.5
-       gcc/13.2.0             netcdf-c/4.9.2          zlib-ng/2.2.1
-       hdf5/1.14.5            netcdf-fortran/4.6.1
+    ---------------------------- /user-environment/modules ------------------------
+         aws-ofi-nccl/1.16.0    libtree/3.1.1           nvhpc/25.7
+         cmake/3.31.8           lua/5.4.6               nvpl-blas/0.4.0.1
+         cray-mpich/8.1.32      lz4/1.10.0              nvpl-lapack/0.3.0
+         cuda/12.9.0            meson/1.7.0             osu-micro-benchmarks/7.5
+         fftw/3.3.10            nccl-tests/2.16.3       python/3.13.5
+         fmt/11.2.0             nccl/2.27.5-1           squashfs/4.6.1
+         gcc/13.4.0             netcdf-c/4.9.2          zlib-ng/2.2.4
+         hdf5/1.14.6            netcdf-fortran/4.6.1
+         libfabric/1.22.0       ninja/1.12.1
     ```
 
     None of the modules are loaded by default, so you will have to load the required modules