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80 lines
3.2 KiB
80 lines
3.2 KiB
5 years ago
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/**
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* Copyright 2019-2020 Huawei Technologies Co., Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __HCOM_H__
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#define __HCOM_H__
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#include <runtime/rt.h>
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#include <hccl/base.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern hcclResult_t hcom_init(const char *rank_table, const char *identify);
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extern hcclResult_t hcom_destroy(void);
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extern hcclResult_t hcom_bind_model(rtModel_t model, rtStream_t stream);
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extern hcclResult_t hcom_unbind_model(rtModel_t model);
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extern hcclResult_t hcom_all_gather(const char *tag, void *inputPtr, void *outputPtr, u64 inputCount,
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hcclDataType_t dataType, const char *group, rtStream_t stream);
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extern hcclResult_t hcom_all_reduce(const char *tag, void *inputPtr, void *outputPtr, u64 count,
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hcclDataType_t dataType, hcclRedOp_t op, const char *group, rtStream_t stream);
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extern hcclResult_t hcom_broadcast(const char *tag, void *ptr, u64 count, hcclDataType_t dataType, u32 root,
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const char *group, rtStream_t stream);
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extern hcclResult_t hcom_reduce_scatter(const char *tag, void *inputPtr, void *outputPtr, u64 count,
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hcclDataType_t dataType, hcclRedOp_t op, const char *group, rtStream_t stream);
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hcclResult_t hcom_get_rank_size(const char *group, u32 *rankSize);
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hcclResult_t hcom_get_local_rank_size(const char *group, u32 *localRankSize);
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hcclResult_t hcom_get_rank_id(const char *group, u32 *rankId);
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hcclResult_t hcom_get_local_rank_id(const char *group, u32 *localRankId);
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hcclResult_t hcom_get_world_rank_from_group_rank(const char *group, u32 groupRank, u32 *worldRank);
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hcclResult_t hcom_get_group_rank_from_world_rank(u32 worldRank, const char *group, u32 *groupRank);
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hcclResult_t hcom_create_group(const char *group, u32 rankNum, u32 *rankIds);
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hcclResult_t hcom_destroy_group(const char *group);
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hcclResult_t hcom_send(const char *tag, void *inputPtr, u64 count, hcclDataType_t dataType, u32 destRank, u32 srTag,
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const char *group, rtStream_t stream);
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hcclResult_t hcom_receive(const char *tag, void *outputPtr, u64 count, hcclDataType_t dataType, u32 srcRank, u32 srTag,
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const char *group, rtStream_t stream);
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hcclResult_t hcom_get_split_strategy(const char *group, const struct model_feature *feature, u32 maxSegmentNum,
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u32 *segmentNum, u32 *segmentIdx);
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extern hcclResult_t hcom_set_split_strategy_by_index(const char *group, u32 segmentNum, const u32 *IdxList);
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extern hcclResult_t hcom_set_split_strategy_by_size(const char *group, u32 segmentNum, const float *sizeList);
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#ifdef __cplusplus
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}
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#endif
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#endif // __HCOM_H__
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