From e4ab40a7b9940e84d26ec9ffb777b290899a5aae Mon Sep 17 00:00:00 2001
From: baojun-nervana <baojun.liu@intel.com>
Date: Tue, 26 Feb 2019 19:55:44 +0000
Subject: [PATCH] added concat op test=develop

---
 paddle/fluid/operators/ngraph/ops/concat_op.h | 50 +++++++++++++++++++
 .../unittests/ngraph/test_concat_ngraph_op.py | 21 ++++++++
 2 files changed, 71 insertions(+)
 create mode 100644 paddle/fluid/operators/ngraph/ops/concat_op.h
 create mode 100644 python/paddle/fluid/tests/unittests/ngraph/test_concat_ngraph_op.py

diff --git a/paddle/fluid/operators/ngraph/ops/concat_op.h b/paddle/fluid/operators/ngraph/ops/concat_op.h
new file mode 100644
index 0000000000..27d7968515
--- /dev/null
+++ b/paddle/fluid/operators/ngraph/ops/concat_op.h
@@ -0,0 +1,50 @@
+/*Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
+
+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. */
+
+#pragma once
+
+#include <memory>
+#include <string>
+#include <unordered_map>
+#include <vector>
+#include "ngraph/ngraph.hpp"
+#include "paddle/fluid/operators/ngraph/ops/op_bridge.h"
+#include "paddle/fluid/platform/ngraph_helper.h"
+
+namespace paddle {
+namespace operators {
+namespace ngraphs {
+
+void BuildConcatNode(
+    const std::shared_ptr<framework::OperatorBase>& op,
+    std::shared_ptr<
+        std::unordered_map<std::string, std::shared_ptr<ngraph::Node>>>
+        ngb_node_map) {
+  std::vector<std::shared_ptr<ngraph::Node>> args;
+  for (auto& var_name_item : op->Inputs()) {
+    for (auto& var_name : var_name_item.second) {
+      auto& node0 = ngb_node_map->at(var_name);
+      args.push_back(node0);
+    }
+  }
+  auto op_attrs = framework::AttrReader(op->Attrs());
+  const size_t axis = op_attrs.Get<int>("axis");
+  auto out = std::make_shared<ngraph::op::Concat>(args, axis);
+  platform::SetOutputNode(op, "Out", out, ngb_node_map);
+}
+}  // namespace ngraphs
+}  // namespace operators
+}  // namespace paddle
+
+REGISTER_NG_OP(concat, BuildConcatNode);
diff --git a/python/paddle/fluid/tests/unittests/ngraph/test_concat_ngraph_op.py b/python/paddle/fluid/tests/unittests/ngraph/test_concat_ngraph_op.py
new file mode 100644
index 0000000000..a223d73a74
--- /dev/null
+++ b/python/paddle/fluid/tests/unittests/ngraph/test_concat_ngraph_op.py
@@ -0,0 +1,21 @@
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
+#
+# 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.
+
+from __future__ import print_function
+
+import unittest
+from paddle.fluid.tests.unittests.test_concat_op import TestConcatOp, TestConcatOp2, TestConcatOp3
+
+if __name__ == '__main__':
+    unittest.main()
-- 
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