Install CPU torch by default

Author: d0rich

README.md

@@ -18,6 +18,34 @@ To install the dependencies, run the following command:
 uv sync
 ```
 
+### PyTorch version
+
+PyTorch is default set to CPU distributive:
+
+```toml
+[tool.uv.sources]
+torch = {index = "pytorch-cpu"}
+```
+
+If you want to use a CUDA distributive, replace index with one of the following values:
+
+- `pytorch-cu118`
+- `pytorch-cu124`
+- `pytorch-cu126`
+
+Regenerate lock file:
+```shell
+uv lock
+```
+
+> Please do not commit updated lock file into GIT
+
+Install dependencies from the updated lock file:
+
+```shell
+uv sync
+```
+
 ## How it works
 
 We use [`nomic-ai/nomic-embed-text-v1`](https://huggingface.co/nomic-ai/nomic-embed-text-v1) to create embeddings from text. 

pyproject.toml

@@ -15,10 +15,25 @@ dependencies = [
     "torch",
 ]
 
+[tool.uv.sources]
+torch = {index = "pytorch-cpu"}
+
 [[tool.uv.index]]
 name = "pytorch-cu118"
 url = "https://download.pytorch.org/whl/cu118"
 explicit = true
 
-[tool.uv.sources]
-torch = {index = "pytorch-cu118"}
+[[tool.uv.index]]
+name = "pytorch-cu124"
+url = "https://download.pytorch.org/whl/cu124"
+explicit = true
+
+[[tool.uv.index]]
+name = "pytorch-cu126"
+url = "https://download.pytorch.org/whl/cu126"
+explicit = true
+
+[[tool.uv.index]]
+name = "pytorch-cpu"
+url = "https://download.pytorch.org/whl/cpu"
+explicit = true