From 28222eecca6e60c67877295f3019697846b2a21b Mon Sep 17 00:00:00 2001
From: ronnywang <524019753@qq.com>
Date: Tue, 13 Jul 2021 13:58:08 +0800
Subject: [PATCH] add seed_op_npu and test (#34076)

---
 paddle/fluid/operators/seed_op_npu.cc         | 48 ++++++++++++++
 .../tests/unittests/npu/test_seed_op_npu.py   | 64 +++++++++++++++++++
 2 files changed, 112 insertions(+)
 create mode 100644 paddle/fluid/operators/seed_op_npu.cc
 create mode 100644 python/paddle/fluid/tests/unittests/npu/test_seed_op_npu.py

diff --git a/paddle/fluid/operators/seed_op_npu.cc b/paddle/fluid/operators/seed_op_npu.cc
new file mode 100644
index 00000000000..e4466cdecae
--- /dev/null
+++ b/paddle/fluid/operators/seed_op_npu.cc
@@ -0,0 +1,48 @@
+/* Copyright (c) 2021 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. */
+
+#include "paddle/fluid/operators/seed_op.h"
+#include "paddle/fluid/operators/npu_op_runner.h"
+
+namespace paddle {
+namespace operators {
+
+template <typename DeviceContext, typename T>
+class NPUSeedKernel : public framework::OpKernel<T> {
+ public:
+  void Compute(const framework::ExecutionContext& ctx) const override {
+    auto* out = ctx.Output<Tensor>("Out");
+    int user_seed = ctx.Attr<int>("seed");
+    std::random_device rnd;
+    int seed;
+
+    if (user_seed != 0) {
+      seed = user_seed;
+    } else {
+      seed = rnd();
+    }
+
+    out->mutable_data<T>(ctx.GetPlace());
+    FillNpuTensorWithConstant<int>(out, seed);
+  }
+};
+
+}  // namespace operators
+}  // namespace paddle
+
+namespace ops = paddle::operators;
+namespace plat = paddle::platform;
+
+REGISTER_OP_NPU_KERNEL(
+    seed, ops::NPUSeedKernel<paddle::platform::NPUDeviceContext, int>);
diff --git a/python/paddle/fluid/tests/unittests/npu/test_seed_op_npu.py b/python/paddle/fluid/tests/unittests/npu/test_seed_op_npu.py
new file mode 100644
index 00000000000..29914d21e26
--- /dev/null
+++ b/python/paddle/fluid/tests/unittests/npu/test_seed_op_npu.py
@@ -0,0 +1,64 @@
+#   Copyright (c) 2021 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 numpy as np
+import unittest
+import sys
+sys.path.append("..")
+from op_test import OpTest
+import paddle
+import paddle.fluid as fluid
+import paddle.fluid.core as core
+
+paddle.enable_static()
+
+
+@unittest.skipIf(not paddle.is_compiled_with_npu(),
+                 "core is not compiled with NPU")
+class TestSeedOpFixSeed(OpTest):
+    def setUp(self):
+        self.set_npu()
+        self.op_type = "seed"
+        self.inputs = {}
+        self.attrs = {"seed": 123}
+        self.outputs = {"Out": np.asarray((123)).astype('int32')}
+
+    def set_npu(self):
+        self.__class__.use_npu = True
+
+    def test_check_output(self):
+        self.check_output_with_place(paddle.NPUPlace(0))
+
+
+@unittest.skipIf(not paddle.is_compiled_with_npu(),
+                 "core is not compiled with NPU")
+class TestSeedOpDiffSeed(OpTest):
+    def setUp(self):
+        self.set_npu()
+        self.op_type = "seed"
+        self.inputs = {}
+        self.attrs = {"seed": 0}
+        self.outputs = {"Out": np.asarray((123)).astype('int32')}
+
+    def set_npu(self):
+        self.__class__.use_npu = True
+
+    def test_check_output(self):
+        self.check_output_with_place(paddle.NPUPlace(0), no_check_set=["Out"])
+
+
+if __name__ == '__main__':
+    unittest.main()
-- 
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