graphengine/inc/external/acl/ops/acl_fv.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.
 */

#ifndef INC_EXTERNAL_ACL_OPS_ACL_RETR_H_
#define INC_EXTERNAL_ACL_OPS_ACL_RETR_H_

#include "acl/acl.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef struct aclfvInitPara aclfvInitPara;
typedef struct aclfvFeatureInfo aclfvFeatureInfo;
typedef struct aclfvRepoRange aclfvRepoRange;
typedef struct aclfvQueryTable aclfvQueryTable;
typedef struct aclfvSearchInput aclfvSearchInput;
typedef struct aclfvSearchResult aclfvSearchResult;

// search operation type
enum aclfvSearchType {
    SEARCH_1_N, // 1:N operation type
    SEARCH_N_M  // N:M operation type
};

/**
 * @ingroup AscendCL
 * @brief Create fv init param.
 *
 * @param fsNum [IN]  The feature num
 *
 * @retval null for failed.
 * @retval OtherValues success.
 */
ACL_FUNC_VISIBILITY aclfvInitPara *aclfvCreateInitPara(uint64_t fsNum);

/**
 * @ingroup AscendCL
 * @brief Destroy fv init param.
 *
 * @par Function
 * Can only destroy fv init param information created
 * through aclfvCreateInitPara interface.
 *
 * @param initPara [IN]   fv init param.
 *
 * @retval ACL_SUCCESS The function is successfully executed.
 * @retval OtherValues Failure
 *
 * @see aclfvCreateInitPara
 */
ACL_FUNC_VISIBILITY aclError aclfvDestroyInitPara(aclfvInitPara *initPara);

/**
 * @ingroup AscendCL
 * @brief set value for maxTopNumFor1N which in fv init param.
 *
 * @param initPara [IN|OUT]     fv init param.
 * @param maxTopNumFor1N [IN]   maxTopNumFor1N value for init param.
 *
 * @retval ACL_SUCCESS The function is successfully executed.
 * @retval OtherValues Failure
 */
ACL_FUNC_VISIBILITY aclError aclfvSet1NTopNum(aclfvInitPara *initPara, uint32_t maxTopNumFor1N);

/**
 * @ingroup AscendCL
 * @brief set value for maxTopNumForNM which in fv init param.
 *
 * @param initPara [IN|OUT]        fv init param.
 * @param maxTopNumForNM [IN]   maxTopNumForNM value for init param.
 *
 * @retval ACL_SUCCESS The function is successfully executed.
 * @retval OtherValues Failure
 */
ACL_FUNC_VISIBILITY aclError aclfvSetNMTopNum(aclfvInitPara *initPara, uint32_t maxTopNumForNM);

/**
 * @ingroup AscendCL
 * @brief Create fv feature info.
 *
 * @param id0 [IN]     The first level library id0
 * @param id1 [IN]     Secondary library id1
 * @param offset [IN]  The offset of the first feature in the library
 * @param featureLen [IN]       Single feature length
 * @param featureCount [IN]     Single feature count
 * @param featureData [IN]      Feature value list
 * @param featureDataLen [IN]   Feature value list length
 *
 * @retval null for failed.
 * @retval OtherValues success.
 */
ACL_FUNC_VISIBILITY aclfvFeatureInfo *aclfvCreateFeatureInfo(uint32_t id0, uint32_t id1, uint32_t offset,
    uint32_t featureLen, uint32_t featureCount, uint8_t *featureData, uint32_t featureDataLen);

/**
 * @ingroup AscendCL
 * @brief Destroy fv feature info.
 *
 * @par Function
 * Can only destroy fv feature info information created
 * through aclfvCreateFeatureInfo interface.
 *
 * @param featureInfo [IN]     fv feature info.
 *
 * @retval ACL_SUCCESS The function is successfully executed.
 * @retval OtherValues Failure
 *
 * @see aclfvCreateFeatureInfo
 */
ACL_FUNC_VISIBILITY aclError aclfvDestroyFeatureInfo(aclfvFeatureInfo *featureInfo);

/**
 * @ingroup AscendCL
 * @brief Create fv repo range.
 *
 * @param id0Min [IN]  id0 start value
 * @param id0Min [IN]  id0 max
 * @param id1Min [IN]  id0 start value
 * @param id1Max [IN]  id1 max
 *
 * @retval null for failed. OtherValues success
 */
ACL_FUNC_VISIBILITY aclfvRepoRange *aclfvCreateRepoRange(uint32_t id0Min, uint32_t id0Max, uint32_t id1Min,
                                                         uint32_t id1Max);

/**
 * @ingroup AscendCL
 * @brief Destroy fv repo range.
 *
 * @par Function
 * Can only destroy fv repo range information created
 * through aclfvCreateRepoRange interface.
 *
 * @param repoRange [IN]     fv repo range.
 *
 * @retval ACL_SUCCESS The function is successfully executed.
 * @retval OtherValues Failure
 *
 * @see aclfvCreateRepoRange
 */
ACL_FUNC_VISIBILITY aclError aclfvDestroyRepoRange(aclfvRepoRange *repoRange);

/**
 * @ingroup AscendCL
 * @brief Create query table.
 *
 * @param queryCnt [IN]   Number of tables, the maximum number is 6
 * @param tableLen [IN]   Single table length, table length is 32KB
 * @param tableData [IN]  Feature value list
 * @param tableDataLen [IN]   The length of memory requested by the featureData pointer
 *
 * @retval null for failed. OtherValues success
 */
ACL_FUNC_VISIBILITY aclfvQueryTable *aclfvCreateQueryTable(uint32_t queryCnt, uint32_t tableLen, uint8_t *tableData,
                                                           uint32_t tableDataLen);

/**
 * @ingroup AscendCL
 * @brief Destroy query table.
 *
 * @par Function
 * Can only destroy query table information created
 * through aclfvCreateQueryTable interface.
 *
 * @param queryTable [IN]     query table.
 *
 * @retval ACL_SUCCESS The function is successfully executed.
 * @retval OtherValues Failure
 *
 * @see aclfvCreateQueryTable
 */
ACL_FUNC_VISIBILITY aclError aclfvDestroyQueryTable(aclfvQueryTable *queryTable);

/**
 * @ingroup AscendCL
 * @brief Create search input.
 *
 * @param queryTable [IN]  query table
 * @param repoRange [IN]   query repo range
 * @param topk [IN]  query topk
 *
 * @retval null for failed. OtherValues success
 */
ACL_FUNC_VISIBILITY aclfvSearchInput *aclfvCreateSearchInput(aclfvQueryTable *queryTable, aclfvRepoRange *repoRange,
                                                             uint32_t topk);

/**
 * @ingroup AscendCL
 * @brief Destroy search input.
 *
 * @par Function
 * Can only destroy search input information created
 * through aclfvCreateSearchInput interface.
 *
 * @param searchInput [IN]     search input.
 *
 * @retval ACL_SUCCESS The function is successfully executed.
 * @retval OtherValues Failure
 *
 * @see aclfvCreateSearchInput
 */
ACL_FUNC_VISIBILITY aclError aclfvDestroySearchInput(aclfvSearchInput *searchInput);

/**
 * @ingroup AscendCL
 * @brief Create search result.
 *
 * @param queryCnt [IN]   Retrieve the number of features
 * @param resultNum [IN]  The number of search results for each feature, the number is queryCnt
 * @param resultNumDataLen [IN]  resultNum memory length
 * @param id0 [IN]  Level 1 library id0
 * @param id1 [IN]  Secondary library id1
 * @param resultOffset [IN]   The offset of the bottom library corresponding
 * to each feature retrieval result, total length topK * queryCnt
 * @param resultDistance [IN]  Distance, total length topK * queryCnt
 * @param dataLen [IN]  The memory size requested by
 * id0\id1\reslutOffset\resultDistance
 *
 * @retval null for failed. OtherValues success
 */
ACL_FUNC_VISIBILITY aclfvSearchResult *aclfvCreateSearchResult(uint32_t queryCnt, uint32_t *resultNum,
    uint32_t resultNumDataLen, uint32_t *id0, uint32_t *id1, uint32_t *resultOffset, float *resultDistance,
    uint32_t dataLen);

/**
 * @ingroup AscendCL
 * @brief Destroy search result.
 *
 * @par Function
 * Can only destroy search result information created
 * through aclfvCreateSearchResult interface.
 *
 * @param searchResult [IN]     search result.
 *
 * @retval ACL_SUCCESS The function is successfully executed.
 * @retval OtherValues Failure
 *
 * @see aclfvCreateSearchResult
 */
ACL_FUNC_VISIBILITY aclError aclfvDestroySearchResult(aclfvSearchResult *searchResult);

/**
 * @ingroup AscendCL
 * @brief fv IP initialize.
 *
 * @param initPara [IN]     fv init param.
 *
 * @retval ACL_SUCCESS The function is successfully executed.
 * @retval OtherValues Failure.
 */
ACL_FUNC_VISIBILITY aclError aclfvInit(aclfvInitPara *initPara);

/**
 * @ingroup AscendCL
 * @brief release fv resources.
 *
 * @par Function
 * Can only release fv resources created
 * through aclfvInit interface.
 *
 * @retval ACL_SUCCESS The function is successfully executed.
 * @retval OtherValues Failure.
 *
 * @see aclfvInit
 */
ACL_FUNC_VISIBILITY aclError aclfvRelease();

/**
 * @ingroup AscendCL
 * @brief fv repo add.
 *
 * @param type [IN]          repo add type
 * @param featureInfo [IN]   add feature information
 * @param stream [IN]        stream of task execute
 *
 * @retval ACL_SUCCESS The function is successfully executed.
 * @retval OtherValues Failure.
 */
ACL_FUNC_VISIBILITY aclError aclfvRepoAdd(aclfvSearchType type, aclfvFeatureInfo *featureInfo, aclrtStream stream);

/**
 * @ingroup AscendCL
 * @brief fv repo del.
 *
 * @param type [IN]       repo delete type
 * @param repoRange [IN]  repo range information
 * @param stream [IN]     stream of task execute
 *
 * @retval ACL_SUCCESS The function is successfully executed.
 * @retval OtherValues Failure.
 */
ACL_FUNC_VISIBILITY aclError aclfvRepoDel(aclfvSearchType type, aclfvRepoRange *repoRange, aclrtStream stream);

/**
 * @ingroup AscendCL
 * @brief fv accurate del.
 *
 * @param featureInfo [IN]   accurate delete feature information
 * @param stream [IN]        stream of task execute
 *
 * @retval ACL_SUCCESS The function is successfully executed.
 * @retval OtherValues Failure.
 */
ACL_FUNC_VISIBILITY aclError aclfvDel(aclfvFeatureInfo *featureInfo, aclrtStream stream);

/**
 * @ingroup AscendCL
 * @brief fv accurate modify.
 *
 * @param featureInfo [IN]  accurate modify feature information
 * @param stream [IN]  stream of task execute
 *
 * @retval ACL_SUCCESS The function is successfully executed.
 * @retval OtherValues Failure.
 */
ACL_FUNC_VISIBILITY aclError aclfvModify(aclfvFeatureInfo *featureInfo, aclrtStream stream);

/**
 * @ingroup AscendCL
 * @brief fv search.
 *
 * @param type [IN]  search type
 * @param searchInput [IN]    search input
 * @param searchRst [OUT]     search result
 * @param stream [IN]  stream of task execute
 *
 * @retval ACL_SUCCESS The function is successfully executed.
 * @retval OtherValues Failure.
 */
ACL_FUNC_VISIBILITY aclError aclfvSearch(aclfvSearchType type, aclfvSearchInput *searchInput,
                                         aclfvSearchResult *searchRst, aclrtStream stream);

#ifdef __cplusplus
}
#endif

#endif // INC_EXTERNAL_ACL_OPS_ACL_RETR_H_