diff --git a/docs/source/cluster.rst b/docs/source/cluster.rst new file mode 100644 index 00000000..a97be2d4 --- /dev/null +++ b/docs/source/cluster.rst @@ -0,0 +1,286 @@ +Running Jupyter Notebook and Installing Detectree2 on a HPC platform (like CSD3) +=============================================================================== + +This example is based on CSD3 for people associated with the University of Cambridge but the workflow can mostly be applied to other clusters as well. + +This guide provides step-by-step instructions on how to set up a virtual environment for Jupyter Notebook on an HPC system, run Jupyter Notebook on both login and compute nodes, install the ``detectree2`` package, and run it on a GPU compute node. + +--- + +Table of Contents +================= + +1. `Setting Up a Virtual Environment for Jupyter Notebook <#setting-up-a-virtual-environment-for-jupyter-notebook>`_ +2. `Running Jupyter Notebook on the Login Node (CPU Only) <#running-jupyter-notebook-on-the-login-node-cpu-only>`_ +3. `Running Jupyter Notebook on a Compute Node (CPU or GPU) <#running-jupyter-notebook-on-a-compute-node-cpu-or-gpu>`_ +4. `Installing Detectree2 <#installing-detectree2>`_ +5. `Running Detectree2 on a GPU Compute Node <#running-detectree2-on-a-gpu-compute-node>`_ + +--- + +.. _setting-up-a-virtual-environment-for-jupyter-notebook: + +1. Setting Up a Virtual Environment for Jupyter Notebook +========================================================= + +First, create a virtual environment to run Jupyter Notebook. This step only needs to be done once. + +.. code-block:: console + + # Load the Python module + module load python/3.8 + + # Create a virtual environment with system site packages + virtualenv --system-site-packages ~/jupyter-env + + # Activate the virtual environment + source ~/jupyter-env/bin/activate + + # Install Jupyter Notebook + pip install jupyter + +--- + +.. _running-jupyter-notebook-on-the-login-node-cpu-only: + +2. Running Jupyter Notebook on the Login Node (CPU Only) +======================================================== + +Follow these steps to run Jupyter Notebook on the login node using CPU resources only. + +Steps +----- + +1. **Activate the Virtual Environment:** + + .. code-block:: console + + source ~/jupyter-env/bin/activate + +2. **Start Jupyter Notebook:** + + .. code-block:: console + + jupyter notebook --no-browser --ip=127.0.0.1 --port=8081 + + - This command will start a Jupyter Notebook server and output a URL that looks like ``http://127.0.0.1:8081/?token=...``. Save this URL for later use. + - If the ``127.0.0.1`` URL doesn't work, try using the one that starts with ``http://localhost``. + +3. **Set Up SSH Tunneling from Your Local Computer:** + + Open a terminal on your local computer and run: + + .. code-block:: console + + ssh -L 8081:127.0.0.1:8081 -N @.hpc.cam.ac.uk + + - Replace ```` with your user ID and ```` with the hostname of the login node (e.g., ``login-p-1``). + - Example: + + .. code-block:: console + + ssh -L 8081:127.0.0.1:8081 -N ab123@login-p-1.hpc.cam.ac.uk + + - Keep this terminal open as long as you want the session to last. + +4. **Access Jupyter Notebook:** + + - Paste the URL you saved earlier into your web browser to access the Jupyter Notebook interface. + +--- + +.. _running-jupyter-notebook-on-a-compute-node-cpu-or-gpu: + +3. Running Jupyter Notebook on a Compute Node (CPU or GPU) +========================================================== + +To run Jupyter Notebook on a compute node, follow these steps. + +Steps +----- + +1. **Note the Login Node Hostname:** + + .. code-block:: console + + hostname + + - Run this command on the login node and note the hostname (e.g., ``login-p-1``). + +2. **Request an Interactive Session:** + + - **For GPU Compute Node:** + + .. code-block:: console + + sintr -A COOMES-SL3-GPU -p ampere -N1 -n1 --gres=gpu:1 -t 1:0:0 --qos=INTR + + - **For CPU Compute Node:** + + .. code-block:: console + + sintr -A COOMES-SL3-CPU -p icelake -N1 -n38 -t 1:0:0 --qos=INTR + + - Note that ``COOMES-SL3-*`` should be replaced with your or your lab's balance account. + +3. **Note the Compute Node Hostname:** + + .. code-block:: console + + hostname + + - Run this command on the compute node and note the hostname (e.g., ``gpu-q-3``). + +4. **Activate the Virtual Environment:** + + .. code-block:: console + + source ~/jupyter-env/bin/activate + +5. **Load Necessary Modules (if required):** + + - For example, to load CUDA: + + .. code-block:: console + + module load cuda + +6. **Start Jupyter Notebook:** + + .. code-block:: console + + jupyter notebook --no-browser --ip=* --port=8081 + + - This will output a URL starting with ``http://127.0.0.1:8081/?token=...``. Save this URL for later. + +7. **Set Up SSH Tunneling from Your Local Computer:** + + Open a terminal on your local computer and run: + + .. code-block:: console + + ssh -L 8081::8081 -N @.hpc.cam.ac.uk + + - Replace ```` with the hostname from step 3 and ```` from step 1. + - Example: + + .. code-block:: console + + ssh -L 8081:gpu-q-3:8081 -N ab123@login-p-1.hpc.cam.ac.uk + + - Keep this terminal open as long as you want the session to last. + +8. **Access Jupyter Notebook:** + + - Paste the URL you saved earlier into your web browser to access the Jupyter Notebook interface. + +Issue +----- + +If you are connected to the cluster via VSCode, it will try to forward the port automatically, which does not work. In that case you might need to shuffle ports around and connect to the new port, like: ``ssh -L 8082:gpu-q-3:8081 ...`` and then enter the link in your browser by replacing 8081 with 8082. + +--- + +.. _installing-detectree2: + +4. Installing Detectree2 +======================== + +Follow these steps to install the ``detectree2`` package on a GPU compute node. + +Steps +----- + +1. **Request a GPU Interactive Session:** + + .. code-block:: console + + sintr -A COOMES-SL3-GPU -p ampere -N1 -n1 --gres=gpu:1 -t 0:30:0 --qos=INTR + +2. **Load Required Modules:** + + .. code-block:: console + + module load gcc + module load cuda/12.1 + module load cudnn/8.9_cuda-12.1 + module load gdal/3.7.0-icl + +3. **Activate the Virtual Environment:** + + .. code-block:: console + + source ~/jupyter-env/bin/activate + +4. **Install PyTorch with CUDA Support:** + + .. code-block:: console + + pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cu121 + +5. **Install Additional Python Packages:** + + .. code-block:: console + + pip install opencv-python + pip install GDAL==3.7.0 + +6. **Set CUDA Environment Variables:** + + .. code-block:: console + + export CUDA_HOME=/usr/local/software/cuda/12.1 + export PATH=/usr/local/software/cuda/12.1/bin:/usr/local/software/cuda/12.1/cuda-samples-12.1/bin/x86_64/linux/release:/usr/local/software/cuda/12.1/nvvm/bin:/usr/local/software/cuda/12.1/libnvvp:$PATH + export CPATH=/usr/local/software/cuda/12.1/include:$CPATH + export FPATH=/usr/local/software/cuda/12.1/include:$FPATH + export LIBRARY_PATH=/usr/local/software/cuda/12.1/lib64:/usr/local/software/cuda/12.1/lib:/usr/local/software/cuda/12.1/nvvm/lib64:$LIBRARY_PATH + export LD_LIBRARY_PATH=/usr/local/software/cuda/12.1/lib64:/usr/local/software/cuda/12.1/lib:/usr/local/software/cuda/12.1/nvvm/lib64:$LD_LIBRARY_PATH + +7. **Install Detectree2:** + + .. code-block:: console + + pip install git+https://github.com/PatBall1/detectree2.git + +--- + +.. _running-detectree2-on-a-gpu-compute-node: + +5. Running Detectree2 on a GPU Compute Node +=========================================== + +When running any ``detectree2`` tasks on a GPU compute node, ensure the following modules are loaded and the Python environment is active. + +Steps +----- + +1. **Request a GPU Interactive Session:** + + .. code-block:: console + + sintr -A COOMES-SL3-GPU -p ampere -N1 -n1 --gres=gpu:1 -t 1:0:0 --qos=INTR + +2. **Load Required Modules:** + + .. code-block:: console + + module load cuda/12.1 + module load cudnn/8.9_cuda-12.1 + module load gdal/3.7.0-icl + +3. **Activate the Virtual Environment:** + + .. code-block:: console + + source ~/jupyter-env/bin/activate + +4. **Run Your Detectree2 Tasks:** + + - You can now run your Python scripts or Jupyter Notebooks that utilize ``detectree2``. + +--- + +Note +---- + +Always ensure that you're working within the allocated time for interactive sessions and that you comply with the HPC usage policies. diff --git a/docs/source/index.rst b/docs/source/index.rst index 545790ab..0cfa9d1b 100644 --- a/docs/source/index.rst +++ b/docs/source/index.rst @@ -43,6 +43,7 @@ Accurate delineation of individual tree crowns in tropical forests from aerial R installation tutorial tutorial_multi + cluster contributing using-git .. _notebooks/contributing_guide diff --git a/docs/source/installation.rst b/docs/source/installation.rst index be53ba1f..597bf5f1 100644 --- a/docs/source/installation.rst +++ b/docs/source/installation.rst @@ -1,6 +1,7 @@ ************ Installation ************ +For a guide on installation and usage on a cluster, see the cluster dedicated page. To use detectree2, install it using: