tools/pnnx/src/pass_ncnn/F_fold.cpp

// Tencent is pleased to support the open source community by making ncnn available.
//
// Copyright (C) 2022 THL A29 Limited, a Tencent company. All rights reserved.
//
// Licensed under the BSD 3-Clause License (the "License"); you may not use this file except
// in compliance with the License. You may obtain a copy of the License at
//
// https://opensource.org/licenses/BSD-3-Clause
//
// 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 "pass_ncnn.h"

namespace pnnx {

namespace ncnn {

class F_fold : public GraphRewriterPass
{
public:
    const char* match_pattern_graph() const
    {
        return R"PNNXIR(7767517
3 2
pnnx.Input              input       0 1 input
F.fold                  op_0        1 1 input out output_size=%output_size kernel_size=%kernel_size dilation=%dilation stride=%stride padding=%padding
pnnx.Output             output      1 0 out
)PNNXIR";
    }

    const char* type_str() const
    {
        return "Fold";
    }

    const char* name_str() const
    {
        return "fold";
    }

    void write(Operator* op, const std::map<std::string, Parameter>& captured_params) const
    {
        op->params["1"] = captured_params.at("kernel_size").ai[1];
        op->params["11"] = captured_params.at("kernel_size").ai[0];
        op->params["2"] = captured_params.at("dilation").ai[1];
        op->params["12"] = captured_params.at("dilation").ai[0];
        op->params["3"] = captured_params.at("stride").ai[1];
        op->params["13"] = captured_params.at("stride").ai[0];
        op->params["4"] = captured_params.at("padding").ai[1];
        op->params["14"] = captured_params.at("padding").ai[0];
        op->params["20"] = captured_params.at("output_size").ai[1];
        op->params["21"] = captured_params.at("output_size").ai[0];
    }
};

REGISTER_GLOBAL_PNNX_NCNN_GRAPH_REWRITER_PASS(F_fold, 20)

} // namespace ncnn

} // namespace pnnx