/**
 * 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
 */
/*!
 * \file ndtri_def.cpp
 * \brief Ndtri 算子定义
 *
 * 输入 (1):
 *   self: Tensor, dtype ∈ {FLOAT, FLOAT16, BF16}, value range (0, 1) in probability space
 * 输出 (1):
 *   out:  Tensor, 与 self 同 shape / dtype
 *
 * 仅适配 Ascend950 (arch35 / DAV_3510)。
 */
#include "register/op_def_registry.h"

namespace ops {
class Ndtri : public OpDef {
public:
    explicit Ndtri(const char* name) : OpDef(name)
    {
        this->Input("self")
            .ParamType(REQUIRED)
            .DataType({ge::DT_FLOAT, ge::DT_FLOAT16, ge::DT_BF16})
            .Format({ge::FORMAT_ND, ge::FORMAT_ND, ge::FORMAT_ND})
            .UnknownShapeFormat({ge::FORMAT_ND, ge::FORMAT_ND, ge::FORMAT_ND})
            .AutoContiguous();

        this->Output("out")
            .ParamType(REQUIRED)
            .DataType({ge::DT_FLOAT, ge::DT_FLOAT16, ge::DT_BF16})
            .Format({ge::FORMAT_ND, ge::FORMAT_ND, ge::FORMAT_ND})
            .UnknownShapeFormat({ge::FORMAT_ND, ge::FORMAT_ND, ge::FORMAT_ND})
            .AutoContiguous();

        // Ascend950 (arch35) 配置
        OpAICoreConfig aiCoreConfig;
        aiCoreConfig.DynamicCompileStaticFlag(true)
            .DynamicFormatFlag(false)
            .DynamicRankSupportFlag(true)
            .DynamicShapeSupportFlag(true)
            .NeedCheckSupportFlag(false)
            .PrecisionReduceFlag(true)
            .ExtendCfgInfo("opFile.value", "ndtri");  // 对应 kernel 入口文件名 op_kernel/ndtri.cpp
        this->AICore().AddConfig("ascend950", aiCoreConfig);
    }
};
OP_ADD(Ndtri);
} // namespace ops