Solve docker build failed in the virtual machine (#7290)

Co-authored-by: wunhuang <wunhuang@amd.com>
Co-authored-by: Sai Enduri <saimanas.enduri@amd.com>
Co-authored-by: HAI <hixiao@gmail.com>

sgl-kernel/setup_rocm.py

@@ -13,6 +13,7 @@
 # limitations under the License.
 # ==============================================================================
 
+import os
 import platform
 import sys
 from pathlib import Path
@@ -50,7 +51,17 @@ cxx_flags = ["-O3"]
 libraries = ["hiprtc", "amdhip64", "c10", "torch", "torch_python"]
 extra_link_args = ["-Wl,-rpath,$ORIGIN/../../torch/lib", f"-L/usr/lib/{arch}-linux-gnu"]
 
-amdgpu_target = torch.cuda.get_device_properties("cuda").gcnArchName.split(":")[0]
+default_target = "gfx942"
+amdgpu_target = os.environ.get("AMDGPU_TARGET", default_target)
+
+if torch.cuda.is_available():
+    try:
+        amdgpu_target = torch.cuda.get_device_properties(0).gcnArchName.split(":")[0]
+    except Exception as e:
+        print(f"Warning: Failed to detect GPU properties: {e}")
+else:
+    print(f"Warning: torch.cuda not available. Using default target: {amdgpu_target}")
+
 if amdgpu_target not in ["gfx942", "gfx950"]:
     print(
         f"Warning: Unsupported GPU architecture detected '{amdgpu_target}'. Expected 'gfx942' or 'gfx950'."