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lora-scripts/install.bash

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+#!/usr/bin/bash
+
+script_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+create_venv=true
+
+while [ -n "$1" ]; do
+    case "$1" in
+        --disable-venv)
+            create_venv=false
+            shift
+            ;;
+        *)
+            shift
+            ;;
+    esac
+done
+
+if $create_venv; then
+    echo "Creating python venv..."
+    python3 -m venv venv
+    source "$script_dir/venv/bin/activate"
+    echo "active venv"
+fi
+
+echo "Installing torch & xformers..."
+
+cuda_version=$(nvidia-smi | grep -oiP 'CUDA Version: \K[\d\.]+')
+
+if [ -z "$cuda_version" ]; then
+    cuda_version=$(nvcc --version | grep -oiP 'release \K[\d\.]+')
+fi
+cuda_major_version=$(echo "$cuda_version" | awk -F'.' '{print $1}')
+cuda_minor_version=$(echo "$cuda_version" | awk -F'.' '{print $2}')
+
+echo "CUDA Version: $cuda_version"
+
+
+if (( cuda_major_version >= 12 )); then
+    echo "install torch 2.2.1+cu121"
+    pip install torch==2.2.1+cu121 torchvision==0.17.1+cu121 --extra-index-url https://download.pytorch.org/whl/cu121
+    pip install --no-deps xformers==0.0.25 --extra-index-url https://download.pytorch.org/whl/cu118
+elif (( cuda_major_version == 11 && cuda_minor_version >= 8 )); then
+    echo "install torch 2.2.1+cu118"
+    pip install torch==2.2.1+cu118 torchvision==0.17.1+cu118 --extra-index-url https://download.pytorch.org/whl/cu118
+    pip install --no-deps xformers==0.0.25+cu118 --extra-index-url https://download.pytorch.org/whl/cu118
+elif (( cuda_major_version == 11 && cuda_minor_version >= 6 )); then
+    echo "install torch 1.12.1+cu116"
+    pip install torch==1.12.1+cu116 torchvision==0.13.1+cu116 --extra-index-url https://download.pytorch.org/whl/cu116
+    # for RTX3090+cu113/cu116 xformers, we need to install this version from source. You can also try xformers==0.0.18
+    pip install --upgrade git+https://github.com/facebookresearch/xformers.git@0bad001ddd56c080524d37c84ff58d9cd030ebfd
+    pip install triton==2.0.0.dev20221202
+elif (( cuda_major_version == 11 && cuda_minor_version >= 2 )); then
+    echo "install torch 1.12.1+cu113"
+    pip install torch==1.12.1+cu113 torchvision==0.13.1+cu113 --extra-index-url https://download.pytorch.org/whl/cu116
+    pip install --upgrade git+https://github.com/facebookresearch/xformers.git@0bad001ddd56c080524d37c84ff58d9cd030ebfd
+    pip install triton==2.0.0.dev20221202
+else
+    echo "Unsupported cuda version:$cuda_version"
+    exit 1
+fi
+
+echo "Installing deps..."
+cd "$script_dir/sd-scripts" || exit
+
+pip install --upgrade -r requirements.txt
+
+cd "$script_dir" || exit
+
+pip install --upgrade -r requirements.txt
+
+echo "Install completed"