Updated setup scripts to use cuda 11.8 and torch 2.0.0 to fix RTX 4090 compatibility

Added API to the generate function, so it can be called from other scripts

setup-cuda.bat

@@ -1,7 +1,9 @@
 python -m venv tortoise-venv
 call .\tortoise-venv\Scripts\activate.bat
 python -m pip install --upgrade pip
-python -m pip install torch torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cu116
+python -m pip install --pre torch --index-url https://download.pytorch.org/whl/nightly/cu118
+python -m pip install --pre torchvision --index-url https://download.pytorch.org/whl/nightly/cu118
+python -m pip install --pre torchaudio --index-url https://download.pytorch.org/whl/nightly/cu118
 python -m pip install -r ./requirements.txt
 python setup.py install
 deactivate

setup-cuda.sh

@@ -2,7 +2,9 @@ python -m venv tortoise-venv
 source ./tortoise-venv/bin/activate
 python -m pip install --upgrade pip
 # CUDA
-pip install torch torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cu116
+pip install --pre torch --index-url https://download.pytorch.org/whl/nightly/cu118
+pip install --pre torchvision --index-url https://download.pytorch.org/whl/nightly/cu118
+pip install --pre torchaudio --index-url https://download.pytorch.org/whl/nightly/cu118
 python -m pip install -r ./requirements.txt
 python setup.py install
 deactivate

webui.py

@@ -779,6 +779,7 @@ def setup_gradio():
         submit_event = submit.click(generate,
             inputs=input_settings,
             outputs=[selected_voice, output_audio, generation_results],
+            api_name='generate'
         )
 
         copy_button.click(import_generate_settings,