graphengine/third_party/fwkacllib/inc/hccl/base.h

/**
 * Copyright 2019-2020 Huawei Technologies Co., Ltd
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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.
 */

/**
 * @file base.h
 * @brief HCOM data type definition 
 * 
 */

#ifndef HCCL_BASE_H_
#define HCCL_BASE_H_

#ifdef __cplusplus
extern "C" {
#endif // __cplusplus

typedef signed char s8;
typedef signed short s16;
typedef signed int s32;
typedef signed long long s64;
typedef unsigned char u8;
typedef unsigned short u16;
typedef unsigned int u32;
typedef unsigned long long u64;

/**
 * @brief Horovod Reduction opperation
 */
typedef enum {
    HOROVOD_REDUCE_AVERAGE = 0, /**< average */
    HOROVOD_REDUCE_SUM = 1,     /**< sum */
    HOROVOD_REDUCE_ADASUM = 2,  /**< adasum */
    HOROVOD_REDUCE_MIN = 3,     /**< min */
    HOROVOD_REDUCE_MAX = 4,     /**< max */
    HOROVOD_REDUCE_PROD = 5,    /**< proo */
    HOROVOD_REDUCE_RESERVED     /**< reserved */
} HorovodReduceOp;

const u32 HCCL_MAX_SEGMENT_NUM = 8;   // The max number of gradient segments.

/**
 * @brief the feature of the model
 */
struct model_feature {
    const char *model_name;  /**< The model name */
    u32 gradient_num;        /**< The number of gradients */
    float *gradient_size;    /**< The size of each gradient */
    float *gradient_time;    /**< The BP compution time of each gradient */
};

/**
 * @brief Memory Register Address Struct for Remote Access
 */
struct MemRegisterAddr {
    u64 addr;
    u64 length;
};

const u32 HCCL_MAX_MEM_REGISTER_NUM = 8;   // The max number of memory register address.

enum GradSplitForceMode {
    FORCE_NONE,     /**< no force */
    FORCE_SIZE,     /**< force split gradient by size */
    FORCE_RESERVED  /**< reserved */
};

enum OriginalGraphShapeType {
    KNOWN_SHAPE,
    UNKNOWN_SHAPE,
    SHAPE_RESERVED  /**< reserved */
};

/**
* @brief stream handle.
*/
typedef void *rtStream_t;

/**
* @brief model handle.
*/
typedef void *rtModel_t;

#ifdef __cplusplus
}
#endif // __cplusplus
#endif // HCCL_BASE_H_