/**
 * Copyright (c) 2026 Huawei Technologies Co., Ltd.
 * This program is free software, you can redistribute it and/or modify it under the terms and conditions of
 * CANN Open Software License Agreement Version 2.0 (the "License").
 * Please refer to the License for details. You may not use this file except in compliance with the License.
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
 * See LICENSE in the root of the software repository for the full text of the License.
 */

/**
 * NOTE: Portions of this code were AI-generated and have been
 * technically reviewed for functional accuracy and security
 */

#include "register/op_impl_registry.h"
#include "exe_graph/runtime/infer_shape_context.h"
#include "exe_graph/runtime/infer_shape_range_context.h"
#include "exe_graph/runtime/infer_datatype_context.h"

using namespace ge;

namespace ops {

static ge::graphStatus InferShape4ApproximateEqual(gert::InferShapeContext* context)
{
    const gert::Shape* inputShape = context->GetInputShape(0);
    if (inputShape == nullptr) { return ge::GRAPH_FAILED; }

    gert::Shape* outputShape = context->GetOutputShape(0);
    if (outputShape == nullptr) { return ge::GRAPH_FAILED; }

    *outputShape = *inputShape;
    return ge::GRAPH_SUCCESS;
}

static ge::graphStatus InferDataType4ApproximateEqual(gert::InferDataTypeContext* context)
{
    context->SetOutputDataType(0, ge::DT_BOOL);
    return ge::GRAPH_SUCCESS;
}

static ge::graphStatus InferShapeRange4ApproximateEqual(gert::InferShapeRangeContext* context)
{
    const gert::Range<gert::Shape>* xRange = context->GetInputShapeRange(0);
    if (xRange == nullptr) { return ge::GRAPH_FAILED; }

    gert::Range<gert::Shape>* yRange = context->GetOutputShapeRange(0);
    if (yRange == nullptr) { return ge::GRAPH_FAILED; }

    *yRange = *xRange;
    return ge::GRAPH_SUCCESS;
}

IMPL_OP_INFERSHAPE(ApproximateEqual)
    .InferShape(InferShape4ApproximateEqual)
    .InferDataType(InferDataType4ApproximateEqual)
    .InferShapeRange(InferShapeRange4ApproximateEqual);

}  // namespace ops