Fix OpenCL runtime requirements.

Author: lohedges

pixi.toml

@@ -1,8 +1,7 @@
 [workspace]
 name = "loch"
 channels = ["conda-forge", "openbiosim/label/dev"]
-# No Windows - pycuda/pyopencl only available on linux-64
-platforms = ["linux-64", "osx-arm64"]
+platforms = ["linux-64", "osx-arm64", "win-64"]
 
 [dependencies]
 python = ">=3.10"
@@ -12,6 +11,16 @@ pyopencl = "*"
 
 [target.linux-64.dependencies]
 pycuda = "*"
+ocl-icd = "*"
+ocl-icd-system = "*"
+
+[target.osx-arm64.dependencies]
+khronos-opencl-icd-loader = "*"
+ocl_cd_wrapper_apple = "*"
+
+[target.windows-64.dependencies]
+pycuda = "*"
+khronos-opencl-icd-loader = "*"
 
 [feature.test.dependencies]
 pytest = "*"

recipes/loch/recipe.yaml

@@ -23,9 +23,18 @@ requirements:
     - loguru
     - pyopencl
     - python
+    - if: linux
+      then:
+        - ocl-id
+        - ocl-id-system
     - if: not osx
       then:
         - pycuda
+      else:
+        - ocl_icd_wrapper_apple
+    - if: osx or win
+      then:
+        - khronos-opencl-icd-loader
 
 about:
   homepage: https://github.com/openbiosim/loch