fix CINN should add float16.h may install bug (#49324)

* fix CINN should add float16.h may install bug

* reupdate setuppy support float16

* add only if float16.h file exists

python/setup.py.in

@@ -522,6 +522,12 @@ if '${WITH_CINN}' == 'ON':
     shutil.copy('${CINN_INCLUDE_DIR}/cinn/runtime/cuda/cinn_cuda_runtime_source.cuh', libs_path)
     package_data['paddle.libs']+=['libcinnapi.so']
     package_data['paddle.libs']+=['cinn_cuda_runtime_source.cuh']
+
+    cinn_fp16_file = '${CINN_INCLUDE_DIR}/cinn/runtime/cuda/float16.h'
+    if os.path.exists(cinn_fp16_file):
+        shutil.copy(cinn_fp16_file, libs_path)
+        package_data['paddle.libs']+=['float16.h']
+
     if '${CMAKE_BUILD_TYPE}' == 'Release' and os.name != 'nt':
         command = "patchelf --set-rpath '$ORIGIN/' %s/${CINN_LIB_NAME}" % libs_path
         if os.system(command) != 0:

setup.py

@@ -859,6 +859,14 @@ def get_package_data_and_package_dir():
         )
         package_data['paddle.libs'] += ['libcinnapi.so']
         package_data['paddle.libs'] += ['cinn_cuda_runtime_source.cuh']
+
+        cinn_fp16_file = (
+            env_dict.get("CINN_INCLUDE_DIR") + '/cinn/runtime/cuda/float16.h'
+        )
+        if os.path.exists(cinn_fp16_file):
+            shutil.copy(cinn_fp16_file, libs_path)
+            package_data['paddle.libs'] += ['float16.h']
+
         if env_dict.get("CMAKE_BUILD_TYPE") == 'Release' and os.name != 'nt':
             command = (
                 "patchelf --set-rpath '$ORIGIN/' %s/" % libs_path