fix dsohandle bug

paddle/math/MathFunctions.cpp

@@ -32,7 +32,7 @@ void* lapack_dso_handle = nullptr;
 #define DYNAMIC_LOAD_LAPACK_WRAP(__name)                                       \
   struct DynLoad__##__name {                                                   \
     template <typename... Args>                                                \
-    int operator()(Args... args)->decltype(__name(args...)) {                  \
+    auto operator()(Args... args)->decltype(__name(args...)) {                 \
       using lapack_func = decltype(__name(args...)) (*)(Args...);              \
       std::call_once(lapack_dso_flag, GetLapackDsoHandle, &lapack_dso_handle); \
       void* p_##__name = dlsym(lapack_dso_handle, #__name);                    \
@@ -56,6 +56,9 @@ void* lapack_dso_handle = nullptr;
     __macro(LAPACKE_dgetri)
 #endif
 #endif
+
+LAPACK_ROUTINE_EACH(DYNAMIC_LOAD_LAPACK_WRAP)
+
 // clang-format on
 }  // namespace dynload
 

paddle/utils/DynamicLoad.h

@@ -12,12 +12,13 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License. */
 
-#ifndef HL_DYNAMIC_LOAD_H_
-#define HL_DYNAMIC_LOAD_H_
+#ifndef DYNAMIC_LOAD_H_
+#define DYNAMIC_LOAD_H_
 
 #include <dlfcn.h>
 #include <memory>
 #include <string>
+#include <mutex>
 
 /**
  * @brief    load the DSO of CUBLAS
@@ -59,4 +60,4 @@ void GetWarpCTCDsoHandle(void** dso_handle);
  */
 void GetLapackDsoHandle(void** dso_handle);
 
-#endif  // HL_DYNAMIC_LOAD_H_
+#endif  // DYNAMIC_LOAD_H_