diff --git a/docs/software/prgenv/cpe.md b/docs/software/prgenv/cpe.md index 9627bdde..c72a615d 100644 --- a/docs/software/prgenv/cpe.md +++ b/docs/software/prgenv/cpe.md @@ -22,26 +22,17 @@ The CPE is provided to users on Alps as containers. ### Available versions The `PrgEnv-gnu` and `PrgEnv-cray` programming environments are provided as separate containers, instead of having both in one container, named `gnu-$version` and `cray-$version` respectively. -The `version` is the CPE version in the container. +The `version` is the CPE version in the container. Deployed versions can be found at `/capstor/store/cscs/cscs/public/containers/edf/`. | | `zen2` | `gh200` | |-----------------|----------|---------| -| `cpe-gnu-24.7` | ❌ | ✅ | -| `cpe-cray-24.7` | ❌ | ✅ | - -!!! warning "only available on gh200" - The CPE container is only provided on systems with the "[container engine][ref-container-engine]" container runtime, which is currently the Grace-Hopper systems [Daint][ref-cluster-daint], [Clariden][ref-cluster-clariden] and [Santis][ref-cluster-santis]. +| `cpe-gnu-24.7` | ✅ | ✅ | +| `cpe-cray-24.7` | ✅ | ✅ | +| `cpe-gnu-25.3` | ✅ | ✅ | +| `cpe-cray-25.3` | ✅ | ✅ | ### How to use -!!! info "Before you start" - To use the CPE containers as documented below, you need to set the `EDF_PATH` environment variable. - ```console - export EDF_PATH=/capstor/scratch/cscs/anfink/shared/cpe/edf:$EDF_PATH - ``` - Note that the current location of the EDF files is temporary, to work around a file system bug. - The environment variable __will not be required__ once this issue is fixed. - To start a session with the CPE (see [available-versions][ref-cpe-versions] above): ```console $ srun --environment=cpe-cray-24.07 --pty bash @@ -109,4 +100,7 @@ The recommended way of using CPE in a container is to start the container, and u !!! note By default, the paths `/capstor`, `/iopsstor` are mounted to the same paths inside the container. -Additionally `/users` will be mounted at `/users.host`, so you can access data in your home folder, but with a slightly different path. This is on purpose, and you can override this behaviour by writing your own [EDF file][ref-ce-edf-reference], especially using the key `base_environment`, referencing the predefined CPE environment files and override what you would like to change. +!!! note + `/users` will not be mounted by default. + If you need your home directory, you need to override the `mounts` directive. + The recommended way is to derive from existing EDF file using the key `base_environment`, further details at [EDF file reference][ref-ce-edf-reference].