1 /** 2 * Copyright 2019 Huawei Technologies Co., Ltd 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_HCCL_HCOM_UTILS_H_ 18 #define MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_HCCL_HCOM_UTILS_H_ 19 20 #include <string> 21 #include <map> 22 #include <vector> 23 #include <memory> 24 #include "ir/dtype.h" 25 #include "hccl/base.h" 26 #include "utils/contract.h" 27 #include "hccl/hccl_types.h" 28 29 namespace mindspore { 30 using std::map; 31 using std::string; 32 using std::vector; 33 34 constexpr auto kAllGather = "AllGather"; 35 constexpr auto kAllReduce = "AllReduce"; 36 constexpr auto kBroadcast = "Broadcast"; 37 constexpr auto kHcomSend = "Send"; 38 constexpr auto kReceive = "Receive"; 39 constexpr auto kReduceScatter = "ReduceScatter"; 40 constexpr auto kAllToAllv = "AllToAllv"; 41 42 /* Correspondence between data_type and hcom data type in Ascend */ 43 static map<int64_t, HcclDataType> kConstOpHcomDataTypeMap = { 44 {TypeId::kNumberTypeFloat32, HCCL_DATA_TYPE_FP32}, 45 {TypeId::kNumberTypeFloat16, HCCL_DATA_TYPE_FP16}, 46 {TypeId::kNumberTypeInt8, HCCL_DATA_TYPE_INT8}, 47 {TypeId::kNumberTypeInt32, HCCL_DATA_TYPE_INT32}, 48 }; 49 50 /* Correspondence between data_type and occupied byte size in hcom */ 51 static map<HcclDataType, uint32_t> kConstOpHcomDataTypeSizeMap = { 52 {HCCL_DATA_TYPE_FP32, sizeof(float)}, 53 {HCCL_DATA_TYPE_FP16, sizeof(float) / 2}, 54 {HCCL_DATA_TYPE_INT8, sizeof(int8_t)}, 55 {HCCL_DATA_TYPE_INT32, sizeof(int32_t)}, 56 }; 57 58 class HcomUtil { 59 public: 60 static bool GetKernelInputShape(const AnfNodePtr &anf_node, vector<vector<size_t>> *hccl_kernel_shape_list); 61 static bool GetKernelOutputShape(const AnfNodePtr &anf_node, vector<vector<size_t>> *hccl_kernel_shape_list); 62 static ::HcclDataType ConvertHcclType(TypeId type_id); 63 static bool GetHcomDataType(const AnfNodePtr &anf_node, vector<HcclDataType> *data_type_list); 64 static bool GetHcclOpSize(const HcclDataType &data_type, const vector<size_t> &shape, size_t *size); 65 static bool GetHcomTypeSize(const HcclDataType &data_type, uint32_t *size); 66 static bool GetHcomCount(const AnfNodePtr &anf_node, const vector<HcclDataType> &data_type_list, 67 const vector<vector<size_t>> &shape_list, uint64_t *total_count); 68 static bool GetHcomOperationType(const AnfNodePtr &anf_node, HcclReduceOp *op_type); 69 static bool GetHcomRootId(const AnfNodePtr &anf_node, uint32_t *root_id); 70 static bool GetHcomSrcRank(const AnfNodePtr &anf_node, uint32_t *src_rank); 71 static bool GetHcomDestRank(const AnfNodePtr &anf_node, uint32_t *dest_rank); 72 static void GetHcomGroup(NotNull<const AnfNodePtr &> anf_node, NotNull<std::string *> group); 73 static bool GetHcomReceiveType(const AnfNodePtr &anf_node, TypeId *receive_type); 74 }; 75 } // namespace mindspore 76 77 #endif 78