!8509 register ceil op

From: @zhaozhenlong
Reviewed-by: @zhang_xue_tong,@hangangqiang
Signed-off-by: @zhang_xue_tong

mindspore/lite/src/ops/ceil.cc

@@ -0,0 +1,31 @@
+/**
+ * Copyright 2019-2020 Huawei Technologies Co., Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * 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.
+ */
+
+#include "src/ops/ceil.h"
+
+#ifndef PRIMITIVE_WRITEABLE
+#include "src/ops/ops_register.h"
+#endif
+
+namespace mindspore {
+namespace lite {
+#ifndef PRIMITIVE_WRITEABLE
+PrimitiveC *CeilCreator(const schema::Primitive *primitive) { return PrimitiveC::NewPrimitiveC<Ceil>(primitive); }
+Registry CeilRegistry(schema::PrimitiveType_Ceil, CeilCreator);
+#endif
+
+}  // namespace lite
+}  // namespace mindspore