move fused local corr to optional (#132)

Author: Parskatt

README.md

@@ -38,6 +38,26 @@ You can also install `romatch` directly as a package from PyPI by
 ```bash
 uv pip install romatch
 ```
+or 
+```bash
+uv add romatch
+```
+
+## Fused local correlation kernel
+Include the `--extra fused-local-corr` flag as:
+```bash
+uv sync --extra fused-local-corr
+```
+or 
+```bash
+uv pip install romatch[fused-local-corr]
+```
+or
+```bash
+uv add romatch[fused-local-corr]
+```
+
+
 
 ## Demo / How to Use
 We provide two demos in the [demos folder](demo).

pyproject.toml

@@ -10,7 +10,6 @@ requires-python = ">=3.9"
 dependencies = [
     "albumentations",
     "einops",
-    "fused-local-corr>=0.2.2 ; sys_platform == 'linux'",
     "h5py",
     "kornia",
     "loguru",
@@ -24,6 +23,11 @@ dependencies = [
     "wandb",
 ]
 
+[project.optional-dependencies]
+fused-local-corr = [
+    "fused-local-corr>=0.2.2 ; sys_platform == 'linux'",
+]
+
 [build-system]
 requires = ["uv_build>=0.8.14,<0.9.0"]
 build-backend = "uv_build"