Add error message for cublas inItizalize failed (#21995)

paddle/fluid/platform/cuda_helper.h

@@ -29,7 +29,14 @@ namespace platform {
 class CublasHandleHolder {
  public:
   CublasHandleHolder(cudaStream_t stream, cublasMath_t math_type) {
-    PADDLE_ENFORCE_CUDA_SUCCESS(dynload::cublasCreate(&handle_));
+    PADDLE_ENFORCE_CUDA_SUCCESS(
+        dynload::cublasCreate(&handle_),
+        platform::errors::External(
+            "The cuBLAS library was not initialized. This is usually caused by "
+            "an error in the CUDA Runtime API called by the cuBLAS routine, or "
+            "an error in the hardware setup.\n"
+            "To correct: check that the hardware, an appropriate version of "
+            "the driver, and the cuBLAS library are correctly installed."));
     PADDLE_ENFORCE_CUDA_SUCCESS(dynload::cublasSetStream(handle_, stream));
 #if CUDA_VERSION >= 9000
     if (math_type == CUBLAS_TENSOR_OP_MATH) {