support pytorch efrc op (#21567)

* support pytorch efrc op

* allow dynamic case & fix code format

* fix code style, use space 4

src/frontends/pytorch/src/op/erfc.cpp

@@ -0,0 +1,45 @@
+// Copyright (C) 2018-2023 Intel Corporation
+// SPDX-License-Identifier: Apache-2.0
+//
+
+#include "openvino/frontend/pytorch/node_context.hpp"
+#include "openvino/op/convert.hpp"
+#include "openvino/op/erf.hpp"
+#include "openvino/op/subtract.hpp"
+#include "utils.hpp"
+
+using namespace std;
+using namespace ov::op;
+
+namespace ov {
+namespace frontend {
+namespace pytorch {
+namespace op {
+
+OutputVector translate_erfc(const NodeContext& context) {
+    // aten::erf(Tensor self) -> Tensor
+    // aten::erf.out(Tensor self, Tensor(!a) out) -> Tensor(!a)
+    num_inputs_check(context, 1, 2);
+    auto x = context.get_input(0);
+
+    // create 'ones' to use to calculate complementary of Erf output
+    auto ones = context.mark_node(make_shared<v0::Constant>(element::f32, Shape{}, 1.0f))->output(0);
+
+    // align data types of input 'x' and ones
+    align_eltwise_input_types(context, x, ones);
+
+    // apply Erf to the input tensor 'x'
+    auto y = context.mark_node(make_shared<v0::Erf>(x));
+
+    y = context.mark_node(make_shared<v1::Subtract>(ones, y));
+
+    if (!context.input_is_none(1)) {
+        context.mutate_input(1, y);
+    }
+    return {y};
+};
+
+}  // namespace op
+}  // namespace pytorch
+}  // namespace frontend
+}  // namespace ov

src/frontends/pytorch/src/op_table.cpp

@@ -68,6 +68,7 @@ OP_CONVERTER(translate_embedding_bag);
 OP_CONVERTER(translate_empty);
 OP_CONVERTER(translate_empty_like);
 OP_CONVERTER(translate_erf);
+OP_CONVERTER(translate_erfc);
 OP_CONVERTER(translate_expand);
 OP_CONVERTER(translate_expand_as);
 OP_CONVERTER(translate_eye);
@@ -348,6 +349,8 @@ const std::map<std::string, CreatorFunction> get_supported_ops_ts() {
         {"aten::eq", op::translate_1to1_match_2_inputs_align_types<opset10::Equal>},
         {"aten::erf", op::translate_erf},
         {"aten::erf_", op::inplace_op<op::translate_erf>},
+        {"aten::erfc", op::translate_erfc},
+        {"aten::erfc_", op::inplace_op<op::translate_erfc>},
         {"aten::exp", op::translate_1to1_match_1_inputs_with_fp32_type_alignment<opset10::Exp>},
         {"aten::exp_", op::inplace_op<op::translate_1to1_match_1_inputs_with_fp32_type_alignment<opset10::Exp>>},
         {"aten::expand", op::translate_expand},