add xformers to prebuilts

.github/workflows/build-and_publish-prebuilts-whl.yml

@@ -59,6 +59,12 @@ jobs:
           mkdir -p /tmp/llama-cpp-python/
           docker cp prebuilt-container:/tmp/llama-cpp-python/dist/ /tmp/llama-cpp-python/
 
+      # Step 6: Copy xformers wheel artifact to host
+      - name: Copy xformers wheel to host
+        run: |
+          mkdir -p /tmp/xformers/
+          docker cp prebuilt-container:/tmp/xformers/dist/ /tmp/xformers/
+
       # Step 7: Upload bitsandbytes wheel artifact
       - name: Upload bitsandbytes wheel
         uses: actions/upload-artifact@v4
@@ -73,7 +79,14 @@ jobs:
           name: llama-cpp-python-wheels
           path: /tmp/llama-cpp-python/dist/*.whl
 
-      # Step 9: Cleanup Docker container
+      # Step 9: Upload xformers wheel artifact
+      - name: Upload xformers wheel
+        uses: actions/upload-artifact@v4
+        with:
+          name: xformers-wheels
+          path: /tmp/xformers/dist/*.whl
+
+      # Step 10: Cleanup Docker container
       - name: Cleanup
         run: |
           docker rm prebuilt-container

core/stack.py

@@ -39,7 +39,6 @@ class Stack:
 
         self.pid = config.get(f"{self.name}-pid")
 
-
     def install(self):
         if self.is_installed():
             self.update()
@@ -74,8 +73,10 @@ class Stack:
                 self.stop()
 
             logger.info(f"Updating {self.name}")
+            symlinks = utils.find_symlink_in_folder(self.path)
             self.git_pull(folder)
             self._update()
+            utils.create_symlinks(symlinks)
 
             if status:
                 self.start()

core/utils.py

@@ -1,7 +1,9 @@
 import importlib
 import json
 import os
+import shutil
 import subprocess
+from pathlib import Path
 from urllib import request, error
 
 from core.stack import Stack
@@ -79,3 +81,24 @@ def load_service_from_string(service: str) -> Stack:
     met = getattr(module, service_name)
     return met()
 
+
+def find_symlink_in_folder(folder: str):
+    symlinks = {}
+    for file in Path(folder).rglob("webui/**"):
+        if file.is_symlink():
+            symlinks[file] = file.resolve()
+
+    return symlinks
+
+
+def create_symlinks(symlinks: dict[Path, Path]):
+    for target, link in symlinks.items():
+        logger.debug(f"(re)Creating symlink: {link} -> {target}")
+
+        if target.is_symlink():
+            target.unlink()
+
+        if target.exists() and target.is_dir():
+            shutil.rmtree(target)
+
+        os.symlink(link, target)

prebuilts/entrypoint.sh

@@ -16,3 +16,11 @@ python3.10 setup.py bdist_wheel --universal
 git clone --recurse-submodules https://github.com/abetlen/llama-cpp-python.git /tmp/llama-cpp-python
 cd /tmp/llama-cpp-python
 CMAKE_ARGS="-D GGML_HIPBLAS=on -D AMDGPU_TARGETS=${GPU_TARGETS}" FORCE_CMAKE=1 python3.10 -m build --wheel
+
+
+# ROCM xformers
+## Clone repo and install python requirements
+pip3 install ninja
+git clone --depth 1 https://github.com/facebookresearch/xformers.git /tmp/xformers
+cd /tmp/xformers
+python3.10 setup.py bdist_wheel --universal