Fix CUDA version in setup.py

setup.py

@@ -17,6 +17,7 @@
 from build_tools.te_version import te_version
 from build_tools.utils import (
     cuda_archs,
+    cuda_version,
     get_frameworks,
     remove_dups,
 )
@@ -70,11 +71,11 @@ def setup_common_extension() -> CMakeExtension:
     if bool(int(os.getenv("NVTE_WITH_CUBLASMP", "0"))):
         cmake_flags.append("-DNVTE_WITH_CUBLASMP=ON")
         cublasmp_dir = os.getenv("CUBLASMP_HOME") or metadata.distribution(
-            "nvidia-cublasmp-cu12"
-        ).locate_file("nvidia/cublasmp/cu12")
+            f"nvidia-cublasmp-cu{cuda_version()[0]}"
+        ).locate_file(f"nvidia/cublasmp/cu{cuda_version()[0]}")
         cmake_flags.append(f"-DCUBLASMP_DIR={cublasmp_dir}")
         nvshmem_dir = os.getenv("NVSHMEM_HOME") or metadata.distribution(
-            "nvidia-nvshmem-cu12"
+            f"nvidia-nvshmem-cu{cuda_version()[0]}"
         ).locate_file("nvidia/nvshmem")
         cmake_flags.append(f"-DNVSHMEM_DIR={nvshmem_dir}")
         print("CMAKE_FLAGS:", cmake_flags[-2:])

tests/cpp/CMakeLists.txt

@@ -43,5 +43,6 @@ include_directories(${CMAKE_SOURCE_DIR})
 find_package(CUDAToolkit REQUIRED)
 include(${CMAKE_SOURCE_DIR}/../../3rdparty/cudnn-frontend/cmake/cuDNN.cmake)
 
+add_subdirectory(comm_gemm)
 add_subdirectory(operator)
 add_subdirectory(util)

transformer_engine/common/__init__.py

@@ -218,6 +218,11 @@ def _nvidia_cudart_include_dir() -> str:
     except ModuleNotFoundError:
         return ""
 
+    # Installing some nvidia-* packages, like nvshmem, create nvidia name, so "import nvidia"
+    # above doesn't through. However, they don't set "__file__" attribute.
+    if nvidia.__file__ is None:
+        return ""
+
     include_dir = Path(nvidia.__file__).parent / "cuda_runtime"
     return str(include_dir) if include_dir.exists() else ""