Specify full path for libamdhip64.so (#2264)

test/py/test_gpu_async.py

@@ -1,7 +1,7 @@
 #####################################################################################
 # The MIT License (MIT)
 #
-# Copyright (c) 2015-2022 Advanced Micro Devices, Inc. All rights reserved.
+# Copyright (c) 2015-2023 Advanced Micro Devices, Inc. All rights reserved.
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
@@ -23,10 +23,55 @@
 #####################################################################################
 import migraphx
 import ctypes
+import os
+import glob
 
 
 def test_conv_relu():
-    hip = ctypes.cdll.LoadLibrary("libamdhip64.so")
+    # Full path of the library is needed to fix an issue on sles
+    # where the library is not loaded otherwise.
+    # We check for the presence of library at the following paths,
+    # in the order listed below:
+    #
+    # 1. 'rocm_path' environment variable
+    # 2. /opt/rocm
+    # 3. /opt/rocm-*
+    #
+    # If the library is not found at any of these paths, we fall back
+    # to the library path being detected automatically.
+
+    library = "libamdhip64.so"
+
+    # Environment variable containing path to rocm
+    rocm_path_env_var = "rocm_path"
+
+    # Check for rocm_path, default to /opt/rocm if it does not exist.
+    rocm_path_var = os.getenv(rocm_path_env_var, default="/opt/rocm")
+
+    # Join the paths to the library to get full path,
+    # e.g. /opt/rocm/lib/libamdhip64.so
+    library_file = os.path.join(rocm_path_var, "lib", library)
+
+    # Check if the library file exists at the specified path
+    if os.path.exists(library_file):
+        # Replace library name by full path to the library
+        library = library_file
+    else:
+        # Pattern match to look for path to different
+        # rocm versions: /opt/rocm-*
+        rocm_path_pattern = "/opt/rocm-*/lib/libamdhip64.so"
+        matching_libraries = glob.glob(rocm_path_pattern)
+
+        if matching_libraries:
+            # Replace library name by full path to the first
+            # library found.
+            library = matching_libraries[0]
+
+    # Loads library either by using the full path to the
+    # library, if it has been detected earlier,
+    # or, proceeds to load the library based on the name
+    # of the library.
+    hip = ctypes.cdll.LoadLibrary(library)
 
     p = migraphx.parse_onnx("conv_relu_maxpool_test.onnx")
     print(p)