forked from huawei/mindspore2022
70 lines
2.7 KiB
C++
70 lines
2.7 KiB
C++
/**
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* Copyright 2019 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 MINDSPORE_CCSRC_KERNEL_HCCL_HCOM_UTILS_H_
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#define MINDSPORE_CCSRC_KERNEL_HCCL_HCOM_UTILS_H_
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#include <string>
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#include <map>
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#include <vector>
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#include <memory>
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#include "ir/dtype.h"
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#include "hccl/base.h"
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#include "utils/contract.h"
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namespace mindspore {
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using std::map;
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using std::string;
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using std::vector;
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constexpr auto kAllGather = "AllGather";
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constexpr auto kAllReduce = "AllReduce";
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constexpr auto kBroadcast = "Broadcast";
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constexpr auto kReduceScatter = "ReduceScatter";
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/* Correspondence between data_type and hcom data type in Ascend */
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static map<int64_t, hcclDataType_t> CONST_OP_HCOM_DATA_TYPE_MAP = {
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{TypeId::kNumberTypeFloat32, HCCL_DATA_TYPE_FLOAT},
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{TypeId::kNumberTypeFloat16, HCCL_DATA_TYPE_HALF},
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{TypeId::kNumberTypeInt8, HCCL_DATA_TYPE_INT8},
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{TypeId::kNumberTypeInt32, HCCL_DATA_TYPE_INT},
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};
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/* Correspondence between data_type and occupied byte size in hcom */
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static map<hcclDataType_t, uint32_t> CONST_OP_HCOM_DATA_TYPE_SIZE_MAP = {
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{HCCL_DATA_TYPE_FLOAT, sizeof(float)},
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{HCCL_DATA_TYPE_HALF, sizeof(float) / 2},
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{HCCL_DATA_TYPE_INT8, sizeof(int8_t)},
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{HCCL_DATA_TYPE_INT, sizeof(int32_t)},
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};
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class HcomUtil {
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public:
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static bool GetKernelInputShape(const AnfNodePtr &anf_node, vector<vector<size_t>> *hccl_kernel_shape_list);
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static bool GetKernelOutputShape(const AnfNodePtr &anf_node, vector<vector<size_t>> *hccl_kernel_shape_list);
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static bool GetHcomDataType(const AnfNodePtr &anf_node, vector<hcclDataType_t> *data_type_list);
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static bool GetHcclOpSize(const hcclDataType_t &data_type, const vector<size_t> &shape, size_t *size);
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static bool GetHcomTypeSize(const hcclDataType_t &data_type, uint32_t *size);
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static bool GetHcomCount(const AnfNodePtr &anf_node, const vector<hcclDataType_t> &data_type_list,
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const vector<vector<size_t>> &shape_list, uint64_t *total_count);
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static bool GetHcomOperationType(const AnfNodePtr &anf_node, hcclRedOp_t *op_type);
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static bool GetHcomRootId(const AnfNodePtr &anf_node, uint32_t *root_id);
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static void GetHcomGroup(NotNull<const AnfNodePtr &> anf_node, NotNull<std::string *> group);
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};
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} // namespace mindspore
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#endif
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