add seed_op_npu and test (#34076)

paddle/fluid/operators/seed_op_npu.cc

+/* 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>);

python/paddle/fluid/tests/unittests/npu/test_seed_op_npu.py

+#   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()