add PIM accelerator

CMakeLists.txt

@@ -3,4 +3,31 @@ cmake_minimum_required(VERSION 3.20.0)
 
 project(raptor)
 
+# Add symlink to PIM as accelerator in onnx-mlir
+function(raptor_ensure_symlink link_path target_path)
+  get_filename_component(link_parent "${link_path}" DIRECTORY)
+
+  if(NOT EXISTS "${link_parent}")
+    message(FATAL_ERROR "Directory not found: ${link_parent}")
+  endif()
+
+  if(NOT EXISTS "${link_path}")
+    message(STATUS "Creating symlink ${link_path} -> ${target_path}")
+    file(CREATE_LINK
+        "${target_path}"
+        "${link_path}"
+        SYMBOLIC
+    )
+  endif()
+endfunction()
+
+raptor_ensure_symlink(
+    "${CMAKE_CURRENT_SOURCE_DIR}/onnx-mlir/src/Accelerators/PIM"
+    "${CMAKE_CURRENT_SOURCE_DIR}/src/PIM"
+)
+raptor_ensure_symlink(
+    "${CMAKE_CURRENT_SOURCE_DIR}/onnx-mlir/test/accelerators/PIM"
+    "${CMAKE_CURRENT_SOURCE_DIR}/test/PIM"
+)
+
 add_subdirectory(onnx-mlir)