【PaddlePaddle Hackathon 4 】add silu for paddle

src/frontends/paddle/src/op/silu.cpp

@@ -0,0 +1,20 @@
+// Copyright (C) 2018-2023 Intel Corporation
+// SPDX-License-Identifier: Apache-2.0
+//
+
+#include "default_opset.hpp"
+#include "openvino/frontend/paddle/node_context.hpp"
+
+namespace ov {
+namespace frontend {
+namespace paddle {
+namespace op {
+NamedOutputs silu(const NodeContext& node) {
+    const auto x = node.get_input("X");
+    const auto beta_node = default_opset::Constant::create(element::f32, Shape{}, {1.0f});
+    return node.default_single_output_mapping({std::make_shared<default_opset::Swish>(x, beta_node)}, {"Out"});
+}
+}  // namespace op
+}  // namespace paddle
+}  // namespace frontend
+}  // namespace ov

src/frontends/paddle/src/op_table.cpp

@@ -90,6 +90,7 @@ OP_CONVERTER(roi_align);
 OP_CONVERTER(scale);
 OP_CONVERTER(select_input);
 OP_CONVERTER(shape);
+OP_CONVERTER(silu);
 OP_CONVERTER(slice);
 OP_CONVERTER(softmax);
 OP_CONVERTER(softplus);
@@ -206,6 +207,7 @@ std::map<std::string, CreatorFunction> get_supported_ops() {
             {"scale", op::scale},
             {"select_input", op::select_input},
             {"shape", op::shape},
+            {"silu", op::silu},
             {"slice", op::slice},
             {"softmax", op::softmax},
             {"softplus", op::softplus},

src/frontends/paddle/tests/op_fuzzy.cpp

@@ -448,6 +448,7 @@ static const std::vector<std::string> models{
     std::string("scale_tensor_bias_before"),
     std::string("shape"),
     std::string("sigmoid"),
+    std::string("silu"),
     std::string("slice"),
     std::string("slice_1d"),
     std::string("slice_decrease_axis/slice_decrease_axis.pdmodel"),

src/frontends/paddle/tests/test_models/gen_scripts/generate_silu.py

@@ -0,0 +1,39 @@
+# Copyright (C) 2018-2023 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+
+#
+# clip paddle model generator
+#
+import numpy as np
+from save_model import saveModel
+import sys
+
+def silu(name: str, x):
+    import paddle
+    paddle.enable_static()
+
+    with paddle.static.program_guard(paddle.static.Program(), paddle.static.Program()):
+        node_x = paddle.static.data(name='x', shape=x.shape, dtype='float32')
+        silu_f = paddle.nn.Silu()
+        out = silu_f(node_x)
+        cpu = paddle.static.cpu_places(1)
+        exe = paddle.static.Executor(cpu[0])
+        # startup program will call initializer to initialize the parameters.
+        exe.run(paddle.static.default_startup_program())
+
+        outs = exe.run(
+            feed={'x': x},
+            fetch_list=[out])
+
+        saveModel(name, exe, feedkeys=['x'], fetchlist=[out], inputs=[x], outputs=[outs[0]], target_dir=sys.argv[1])
+
+    return outs[0]
+
+
+def main():
+    data = np.random.random([2, 3, 4]).astype('float32')
+    silu("silu", data)
+
+
+if __name__ == "__main__":
+    main()