From b902f485a66f199830a16afb5299ebb99011b08c Mon Sep 17 00:00:00 2001
From: dengwentao <dengwentao1@huawei.com>
Date: Mon, 20 Apr 2020 16:10:23 +0800
Subject: [PATCH] check tbe attr required

---
 mindspore/ccsrc/kernel/tbe/tbe_kernel_build.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mindspore/ccsrc/kernel/tbe/tbe_kernel_build.cc b/mindspore/ccsrc/kernel/tbe/tbe_kernel_build.cc
index 496f99df1c..d2ad014e5b 100644
--- a/mindspore/ccsrc/kernel/tbe/tbe_kernel_build.cc
+++ b/mindspore/ccsrc/kernel/tbe/tbe_kernel_build.cc
@@ -383,6 +383,10 @@ bool TbeKernelJsonCreator::GenTbeAttrJson(const std::shared_ptr<AnfNode> &anf_no
       attr_obj["name"] = attr_name;
       attr_obj["valid"] = true;
       (*attrs_json).push_back(attr_obj);
+    } else {
+      if (attr_ptr->param_type() == "required" && creater_type_ == SINGLE_BUILD && op_info->impl_path() != "") {
+        MS_LOG(EXCEPTION) << "op name: " << op_info->op_name() << " attr: " << attr_name << "is required, but not set.";
+      }
     }
   }
   return true;