/**
 * 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.
 */

#ifndef INCLUDE_SIMT_API_ASC_FP8_H
#define INCLUDE_SIMT_API_ASC_FP8_H

#if !defined(__ASCENDC_INCLUDE_INTERNAL_HEADERS__)
#define __ASCENDC_INCLUDE_INTERNAL_HEADERS__
#define __UNDEF_ASCENDC_INCLUDE_INTERNAL_HEADERS_ASC_FP8_H__
#endif

typedef enum __asc_fp8_interpretation_t {
    __ASC_E4M3,
    __ASC_E5M2,
} __asc_fp8_interpretation_t;

typedef enum __asc_saturation_t {
    __ASC_NOSAT,
    __ASC_SATFINITE,
} __asc_saturation_t;

typedef unsigned short int __asc_fp8x2_storage_t;

typedef unsigned char __asc_fp8_storage_t;

#if (__NPU_ARCH__ == 3510) || (__NPU_ARCH__ == 9201) || (__NPU_ARCH__ == 9202) || (__NPU_ARCH__ == 5102)

#include "simt_api/asc_bf16.h"
#include "simt_api/device_types.h"

__SIMT_DEVICE_FUNCTIONS_DECL__ inline hifloat8x2_t __float22hif82_rna(const float2 x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline hifloat8x2_t __float22hif82_rna_sat(const float2 x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline hifloat8x2_t __float22hif82_rh(const float2 x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline hifloat8x2_t __float22hif82_rh_sat(const float2 x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline hifloat8x2_t __half22hif82_rna(const half2 x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline hifloat8x2_t __half22hif82_rna_sat(const half2 x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline hifloat8x2_t __half22hif82_rh(const half2 x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline hifloat8x2_t __half22hif82_rh_sat(const half2 x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline float2 __hif822float2(const hifloat8x2_t x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline half2 __hif822half2(const hifloat8x2_t x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline float2 __e4m3x22float2(const float8_e4m3x2_t x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline float2 __e5m2x22float2(const float8_e5m2x2_t x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline __asc_fp8x2_storage_t __asc_cvt_float2_to_fp8x2(
    const float2 x, const __asc_saturation_t saturate, const __asc_fp8_interpretation_t fp8_interpretation);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline __asc_fp8_storage_t __asc_cvt_float_to_fp8(
    const float x, const __asc_saturation_t saturation, const __asc_fp8_interpretation_t fp8_interpretation);

#if (__NPU_ARCH__ == 9201) || (__NPU_ARCH__ == 9202)

__SIMT_DEVICE_FUNCTIONS_DECL__ inline bfloat16x2_t __fp8x2_e8m02bfloat162(const float8_e8m0x2_t x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline float8_e8m0x2_t __bfloat1622fp8x2_e8m0_ru(const bfloat16x2_t x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline float8_e8m0x2_t __bfloat1622fp8x2_e8m0_ru_sat(const bfloat16x2_t x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline float8_e8m0x2_t __bfloat1622fp8x2_e8m0_rz(const bfloat16x2_t x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline float8_e8m0x2_t __bfloat1622fp8x2_e8m0_rz_sat(const bfloat16x2_t x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline bfloat16x2_t __fp8x2_e6m22bfloat162(const float8_e6m2x2_t x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline float8_e6m2x2_t __bfloat1622fp8x2_e6m2_rn(const bfloat16x2_t x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline bfloat16x2_t __rcp_fp8x2_e6m22bfloat162(const float8_e6m2x2_t x);

#endif

#if (__NPU_ARCH__ == 9202)
__SIMT_DEVICE_FUNCTIONS_DECL__ inline half2 __fp8x2_e6m22half2_rn(const float8_e6m2x2_t x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline half2 __fp8x2_e6m22half2_rn_sat(const float8_e6m2x2_t x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline float8_e8m0x2_t __half22fp8x2_e8m0_ru(const half2 x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline float8_e8m0x2_t __half22fp8x2_e8m0_ru_sat(const half2 x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline float8_e8m0x2_t __half22fp8x2_e8m0_rz(const half2 x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline float8_e8m0x2_t __half22fp8x2_e8m0_rz_sat(const half2 x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline half2 __fp8x2_e8m02half2_rn(const float8_e8m0x2_t x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline half2 __fp8x2_e8m02half2_rn_sat(const float8_e8m0x2_t x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline half2 __fp8x2_e8m02half2_rna(const float8_e8m0x2_t x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline half2 __fp8x2_e8m02half2_rna_sat(const float8_e8m0x2_t x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline half2 __fp8x2_e8m02half2_rd(const float8_e8m0x2_t x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline half2 __fp8x2_e8m02half2_rd_sat(const float8_e8m0x2_t x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline half2 __fp8x2_e8m02half2_ru(const float8_e8m0x2_t x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline half2 __fp8x2_e8m02half2_ru_sat(const float8_e8m0x2_t x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline half2 __fp8x2_e8m02half2_rz(const float8_e8m0x2_t x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline half2 __fp8x2_e8m02half2_rz_sat(const float8_e8m0x2_t x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline float8_e6m2x2_t __half22fp8x2_e6m2_rn(const half2 x);

__SIMT_DEVICE_FUNCTIONS_DECL__ inline float8_e6m2x2_t __half22fp8x2_e6m2_rn_sat(const half2 x);
#endif

#ifndef __NPU_COMPILER_INTERNAL_PURE_SIMT__
#include "impl/simt_api/asc_fp8_impl.h"
#endif

#endif

#if defined(__UNDEF_ASCENDC_INCLUDE_INTERNAL_HEADERS_ASC_FP8_H__)
#undef __ASCENDC_INCLUDE_INTERNAL_HEADERS__
#undef __UNDEF_ASCENDC_INCLUDE_INTERNAL_HEADERS_ASC_FP8_H__
#endif

#endif // INCLUDE_SIMT_API_ASC_FP8_H