Differenze

Queste sono le differenze tra la revisione selezionata e la versione attuale della pagina.

--- calcoloscientifico:cluster:softwareapplicativo:conda_user [18/03/2021 11:59] – fabio.spataro
+++ calcoloscientifico:cluster:softwareapplicativo:conda_user [18/09/2025 16:48] (versione attuale) – [Working with conda] fabio.spataro
@@ Linea 18: / Linea 18: @@
 CONDAENV_NAME='template'
 CONDAENV_VERSION=$(date '+%Y.%m.%d')
-PYTHON_VERSION='3.6'
+PYTHON_VERSION='3.9'
 CONDAENV="${CONDAENV_NAME}-${CONDAENV_VERSION}"
@@ Linea 38: / Linea 38: @@
     CONDAENV_PREFIX="$CONDA_ENVS_PATH/$CONDAENV"
     CONDAENV_SYMLNK="$CONDA_ENVS_PATH/$CONDAENV_NAME"
+fi
+if [ $UID = 0 ]; then
+    conda --version
+    conda update conda
+    conda --version
+    echo
 fi
@@ Linea 43: / Linea 50: @@
 echo "CONDAENV_SYMLNK: $CONDAENV_SYMLNK"
 echo
-echo -n "Should we proceed with the creation of the condaenv '$CONDAENV_NAME' (yes/no)? "
+if [ -d "$CONDAENV_PREFIX" ]; then
+    echo -n "Should we remove the already existing condaenv '$CONDAENV_NAME' (yes/no)? "
+    read ans
+    case "$ans" in
+        [yY]|[yY][Ee][Ss])
+        conda env remove --name "$CONDAENV"
+        ;;
+        [nN]|[nN][oO])
+        ;;
+        *)
+        echo
+        exec "$0"
+        exit
+        ;;
+    esac
+fi
+if [ -d "$CONDAENV_PREFIX" ]; then
+    echo -n "Should we proceed with the modification of the condaenv '$CONDAENV_NAME' (yes/no)? "
+else
+    echo -n "Should we proceed with the creation of the condaenv '$CONDAENV_NAME' (yes/no)? "
+fi
 read ans
@@ Linea 62: / Linea 93: @@
 conda info
-if [ $UID = 0 ]; then
+if [ ! -d "$CONDAENV_PREFIX" ]; then
-    conda --version
+    conda create --yes --prefix "$CONDAENV_PREFIX" python${PYTHON_VERSION:+=$PYTHON_VERSION}
-    conda update conda
-    conda --version
 fi
-if [ -d "$CONDAENV_PREFIX" ]; then
-    conda env remove --name "$CONDAENV"
-fi
-conda create --yes --name "$CONDAENV" python=$PYTHON_VERSION
 conda activate "$CONDAENV"
 conda install --yes --name "$CONDAENV" \
---channel conda-forge \
+    --channel conda-forge \
-xz
+    xz
 conda list || true
@@ Linea 127: / Linea 150: @@
 </code>
-Typical work session with conda:
+Typical work session with conda (CPU):
 <code>
-[<USER>@ui01 ~]$ module load miniconda3
+[<USER>@ui01 ~]$ srun --nodes=1 --ntasks-per-node=2 --partition=cpu --qos=cpu --mem=8G --pty bash
-[<USER>@ui01 ~]$ source "$CONDA_PREFIX/etc/profile.d/conda.sh"
+[<USER>@wn80 ~]$ module load miniconda3
-[<USER>@ui01 ~]$ conda --help
+[<USER>@wn80 ~]$ source "$CONDA_PREFIX/etc/profile.d/conda.sh"
-[<USER>@ui01 ~]$ conda --version
+[<USER>@wn80 ~]$ conda --help
-conda 4.9.2
-[<USER>@ui01 ~]$ conda info
+[<USER>@wn80 ~]$ conda --version
+conda 25.7.0
-[<USER>@ui01 ~]$ conda activate
+[<USER>@wn80 ~]$ conda info
-(base) [<USER>@ui01 ~]$ which python
+[<USER>@wn80 ~]$ conda activate
+(base) [<USER>@wn80 ~]$ which python
 /hpc/share/tools/miniconda3/bin/python
-(base) [<USER>@ui01 ~]$ python -V
+(base) [<USER>@wn80 ~]$ python -V
-Python 3.7.4
+Python 3.9.18
+(base) [<USER>@wn80 ~]$ conda create --name my_conda_env [...]
+(base) [<USER>@wn80 ~]$ conda activate my_conda_env
+(my_conda_env) [<USER>@wn80 ~]$ [...]
+(my_conda_env) [<USER>@wn80 ~]$ conda deactivate
+(base) [<USER>@wn80 ~]$ conda deactivate
+[<USER>@wn80 ~]$ exit
+[<USER>@ui01 ~]$
+</code>
+Typical work session with conda (GPU):
+<code>
+[<USER>@ui01 ~]$ srun --nodes=1 --ntasks-per-node=2 --partition=gpu --qos=gpu --gres=gpu:p100:1 --mem=8G --pty bash
+[<USER>@wn41 ~]$ module load miniconda3
+[...]
-(base) [<USER>@ui01 ~]$ conda deactivate
+[<USER>@wn41 ~]$ exit
 [<USER>@ui01 ~]$
@@ Linea 162: / Linea 209: @@
 === Alternate channels ===
-To search for alternate channels that may provide the conda package you're looking for, navigate to [[https://anaconda.org]] and use the search bar at the top of the page.
+To search for alternate channels that may provide the conda package you're looking for, navigate to [[https://anaconda.org|anaconda.org]] and use the search bar at the top of the page.
 To add a new channel: