#include "megbrain/opr/misc.h"
#include "megbrain/serialization/sereg.h"

namespace mgb {

namespace serialization {

template <>
struct OprMaker<opr::Argsort, 1> {
    using Opr = opr::Argsort;
    using Param = Opr::Param;
    static cg::OperatorNodeBase* make(
            const Param& param, const cg::VarNodeArray& inputs, ComputingGraph& graph,
            const OperatorNodeConfig& config) {
        MGB_MARK_USED_VAR(graph);
        auto out = Opr::make(inputs[0], param, config);
        return out[0].node()->owner_opr();
    }
};

template <>
struct OprMaker<opr::CondTake, 2> {
    using Opr = opr::CondTake;
    using Param = Opr::Param;
    static cg::OperatorNodeBase* make(
            const Param& param, const cg::VarNodeArray& inputs, ComputingGraph& graph,
            const OperatorNodeConfig& config) {
        MGB_MARK_USED_VAR(graph);
        auto out = Opr::make(inputs[0], inputs[1], param, config);
        return out[0].node()->owner_opr();
    }
};

template <>
struct OprMaker<opr::TopK, 2> {
    using Opr = opr::TopK;
    using Param = Opr::Param;
    static cg::OperatorNodeBase* make(
            const Param& param, const cg::VarNodeArray& inputs, ComputingGraph& graph,
            const OperatorNodeConfig& config) {
        MGB_MARK_USED_VAR(graph);
        auto out = Opr::make(inputs[0], inputs[1], param, config);
        return out[0].node()->owner_opr();
    }
};

template <>
struct OprMaker<opr::CheckNonFinite, 0> {
    using Opr = opr::CheckNonFinite;
    using Param = Opr::Param;
    static cg::OperatorNodeBase* make(
            const Param& param, const cg::VarNodeArray& inputs, ComputingGraph& graph,
            const OperatorNodeConfig& config) {
        MGB_MARK_USED_VAR(graph);
        auto out = Opr::make(inputs, param, config);
        return out[0].node()->owner_opr();
    }
};

}  // namespace serialization

namespace opr {

MGB_SEREG_OPR(Argmax, 1);
MGB_SEREG_OPR(Argmin, 1);
MGB_SEREG_OPR(Argsort, 1);
MGB_SEREG_OPR(ArgsortBackward, 3);
MGB_SEREG_OPR(CondTake, 2);
MGB_SEREG_OPR(TopK, 2);
//! current cumsum version
using CumsumV1 = opr::Cumsum;
MGB_SEREG_OPR(CumsumV1, 1);
MGB_SEREG_OPR(Cumprod, 1);

#if MGB_CUDA
MGB_SEREG_OPR(NvOf, 1);
#endif
MGB_SEREG_OPR(CheckNonFinite, 0);

}  // namespace opr
}  // namespace mgb

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