[1034] | 1 | #include "ep_lib.hpp" |
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| 2 | #include <mpi.h> |
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| 3 | #include "ep_declaration.hpp" |
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| 4 | #include <iostream> |
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| 5 | #include <fstream> |
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| 6 | |
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| 7 | using namespace std; |
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| 8 | |
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| 9 | |
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| 10 | namespace ep_lib |
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| 11 | { |
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| 12 | |
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| 13 | |
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| 14 | int tag_combine(int real_tag, int src, int dest) |
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| 15 | { |
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| 16 | int a = real_tag << 16; |
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| 17 | int b = src << 8; |
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| 18 | int c = dest; |
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| 19 | |
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| 20 | return a+b+c; |
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| 21 | } |
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| 22 | |
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| 23 | int get_ep_rank(MPI_Comm comm, int ep_rank_loc, int mpi_rank) |
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| 24 | { |
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| 25 | for(int i=0; i<comm.rank_map->size(); i++) |
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| 26 | { |
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| 27 | if( ( comm.rank_map->at(i).first == ep_rank_loc ) |
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| 28 | && ( comm.rank_map->at(i).second == mpi_rank ) ) |
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| 29 | { |
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| 30 | return i; |
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| 31 | } |
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| 32 | } |
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| 33 | printf("rank not find\n"); |
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| 34 | } |
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| 35 | |
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| 36 | int get_ep_rank_intercomm(MPI_Comm comm, int ep_rank_loc, int mpi_rank) |
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| 37 | { |
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| 38 | // intercomm |
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| 39 | int inter_rank; |
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| 40 | for(int i=0; i<comm.ep_comm_ptr->intercomm->intercomm_rank_map->size(); i++) |
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| 41 | { |
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| 42 | if( ( comm.ep_comm_ptr->intercomm->intercomm_rank_map->at(i).first == ep_rank_loc ) |
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| 43 | && ( comm.ep_comm_ptr->intercomm->intercomm_rank_map->at(i).second == mpi_rank ) ) |
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| 44 | { |
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| 45 | inter_rank = i; |
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| 46 | break; |
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| 47 | } |
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| 48 | } |
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| 49 | |
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| 50 | for(int i=0; i<comm.ep_comm_ptr->intercomm->remote_rank_map->size(); i++) |
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| 51 | { |
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| 52 | if( comm.ep_comm_ptr->intercomm->remote_rank_map->at(i).first == inter_rank ) |
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| 53 | { |
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| 54 | printf("get_ep_rank for intercomm, ep_rank_loc = %d, mpi_rank = %d => ep_src = %d\n", ep_rank_loc, mpi_rank, i); |
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| 55 | return i; |
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| 56 | } |
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| 57 | } |
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| 58 | |
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| 59 | printf("rank not find\n"); |
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| 60 | |
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| 61 | } |
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| 62 | |
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| 63 | |
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| 64 | int innode_memcpy(int sender, const void* sendbuf, int receiver, void* recvbuf, int count, MPI_Datatype datatype, MPI_Comm comm) |
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| 65 | { |
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| 66 | int ep_rank, ep_rank_loc, mpi_rank; |
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| 67 | int ep_size, num_ep, mpi_size; |
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| 68 | |
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| 69 | ep_rank = comm.ep_comm_ptr->size_rank_info[0].first; |
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| 70 | ep_rank_loc = comm.ep_comm_ptr->size_rank_info[1].first; |
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| 71 | mpi_rank = comm.ep_comm_ptr->size_rank_info[2].first; |
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| 72 | ep_size = comm.ep_comm_ptr->size_rank_info[0].second; |
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| 73 | num_ep = comm.ep_comm_ptr->size_rank_info[1].second; |
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| 74 | mpi_size = comm.ep_comm_ptr->size_rank_info[2].second; |
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| 75 | |
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| 76 | |
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| 77 | |
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| 78 | if(datatype == MPI_INT) |
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| 79 | { |
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| 80 | |
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| 81 | int* send_buf = static_cast<int*>(const_cast<void*>(sendbuf)); |
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| 82 | int* recv_buf = static_cast<int*>(recvbuf); |
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| 83 | int* buffer = comm.my_buffer->buf_int; |
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| 84 | |
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| 85 | for(int j=0; j<count; j+=BUFFER_SIZE) |
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| 86 | { |
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| 87 | if(ep_rank_loc == sender) |
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| 88 | { |
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| 89 | #pragma omp critical (write_to_buffer) |
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| 90 | { |
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| 91 | copy(send_buf+j, send_buf+j+min(BUFFER_SIZE, count-j), buffer); |
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| 92 | } |
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| 93 | #pragma omp flush |
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| 94 | } |
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| 95 | |
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| 96 | MPI_Barrier_local(comm); |
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| 97 | |
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| 98 | |
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| 99 | if(ep_rank_loc == receiver) |
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| 100 | { |
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| 101 | #pragma omp flush |
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| 102 | #pragma omp critical (read_from_buffer) |
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| 103 | { |
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| 104 | copy(buffer, buffer+min(BUFFER_SIZE, count-j), recv_buf+j); |
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| 105 | } |
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| 106 | } |
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| 107 | |
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| 108 | MPI_Barrier_local(comm); |
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| 109 | } |
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| 110 | } |
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| 111 | else if(datatype == MPI_FLOAT) |
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| 112 | { |
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| 113 | |
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| 114 | float* send_buf = static_cast<float*>(const_cast<void*>(sendbuf)); |
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| 115 | float* recv_buf = static_cast<float*>(recvbuf); |
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| 116 | float* buffer = comm.my_buffer->buf_float; |
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| 117 | |
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| 118 | for(int j=0; j<count; j+=BUFFER_SIZE) |
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| 119 | { |
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| 120 | if(ep_rank_loc == sender) |
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| 121 | { |
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| 122 | #pragma omp critical (write_to_buffer) |
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| 123 | { |
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| 124 | copy(send_buf+j, send_buf+j+min(BUFFER_SIZE, count-j), buffer); |
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| 125 | } |
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| 126 | #pragma omp flush |
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| 127 | } |
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| 128 | |
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| 129 | MPI_Barrier_local(comm); |
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| 130 | |
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| 131 | |
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| 132 | if(ep_rank_loc == receiver) |
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| 133 | { |
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| 134 | #pragma omp flush |
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| 135 | #pragma omp critical (read_from_buffer) |
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| 136 | { |
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| 137 | copy(buffer, buffer+min(BUFFER_SIZE, count-j), recv_buf+j); |
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| 138 | } |
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| 139 | } |
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| 140 | |
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| 141 | MPI_Barrier_local(comm); |
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| 142 | } |
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| 143 | } |
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| 144 | else if(datatype == MPI_DOUBLE) |
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| 145 | { |
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| 146 | |
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| 147 | |
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| 148 | double* send_buf = static_cast<double*>(const_cast<void*>(sendbuf)); |
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| 149 | double* recv_buf = static_cast<double*>(recvbuf); |
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| 150 | double* buffer = comm.my_buffer->buf_double; |
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| 151 | |
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| 152 | for(int j=0; j<count; j+=BUFFER_SIZE) |
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| 153 | { |
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| 154 | if(ep_rank_loc == sender) |
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| 155 | { |
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| 156 | #pragma omp critical (write_to_buffer) |
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| 157 | { |
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| 158 | copy(send_buf+j, send_buf+j+min(BUFFER_SIZE, count-j), buffer); |
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| 159 | } |
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| 160 | #pragma omp flush |
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| 161 | } |
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| 162 | |
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| 163 | MPI_Barrier_local(comm); |
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| 164 | |
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| 165 | |
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| 166 | if(ep_rank_loc == receiver) |
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| 167 | { |
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| 168 | #pragma omp flush |
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| 169 | #pragma omp critical (read_from_buffer) |
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| 170 | { |
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| 171 | copy(buffer, buffer+min(BUFFER_SIZE, count-j), recv_buf+j); |
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| 172 | } |
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| 173 | } |
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| 174 | |
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| 175 | MPI_Barrier_local(comm); |
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| 176 | } |
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| 177 | } |
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| 178 | else if(datatype == MPI_LONG) |
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| 179 | { |
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| 180 | long* send_buf = static_cast<long*>(const_cast<void*>(sendbuf)); |
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| 181 | long* recv_buf = static_cast<long*>(recvbuf); |
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| 182 | long* buffer = comm.my_buffer->buf_long; |
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| 183 | |
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| 184 | for(int j=0; j<count; j+=BUFFER_SIZE) |
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| 185 | { |
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| 186 | if(ep_rank_loc == sender) |
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| 187 | { |
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| 188 | #pragma omp critical (write_to_buffer) |
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| 189 | { |
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| 190 | copy(send_buf+j, send_buf+j+min(BUFFER_SIZE, count-j), buffer); |
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| 191 | } |
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| 192 | #pragma omp flush |
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| 193 | } |
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| 194 | |
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| 195 | MPI_Barrier_local(comm); |
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| 196 | |
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| 197 | |
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| 198 | if(ep_rank_loc == receiver) |
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| 199 | { |
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| 200 | #pragma omp flush |
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| 201 | #pragma omp critical (read_from_buffer) |
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| 202 | { |
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| 203 | copy(buffer, buffer+min(BUFFER_SIZE, count-j), recv_buf+j); |
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| 204 | } |
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| 205 | } |
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| 206 | |
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| 207 | MPI_Barrier_local(comm); |
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| 208 | } |
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| 209 | } |
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| 210 | else if(datatype == MPI_UNSIGNED_LONG) |
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| 211 | { |
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| 212 | unsigned long* send_buf = static_cast<unsigned long*>(const_cast<void*>(sendbuf)); |
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| 213 | unsigned long* recv_buf = static_cast<unsigned long*>(recvbuf); |
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| 214 | unsigned long* buffer = comm.my_buffer->buf_ulong; |
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| 215 | |
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| 216 | for(int j=0; j<count; j+=BUFFER_SIZE) |
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| 217 | { |
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| 218 | if(ep_rank_loc == sender) |
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| 219 | { |
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| 220 | #pragma omp critical (write_to_buffer) |
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| 221 | { |
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| 222 | copy(send_buf+j, send_buf+j+min(BUFFER_SIZE, count-j), buffer); |
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| 223 | } |
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| 224 | #pragma omp flush |
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| 225 | } |
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| 226 | |
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| 227 | MPI_Barrier_local(comm); |
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| 228 | |
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| 229 | |
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| 230 | if(ep_rank_loc == receiver) |
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| 231 | { |
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| 232 | #pragma omp flush |
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| 233 | #pragma omp critical (read_from_buffer) |
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| 234 | { |
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| 235 | copy(buffer, buffer+min(BUFFER_SIZE, count-j), recv_buf+j); |
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| 236 | } |
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| 237 | } |
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| 238 | |
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| 239 | MPI_Barrier_local(comm); |
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| 240 | } |
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| 241 | } |
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| 242 | else if(datatype == MPI_CHAR) |
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| 243 | { |
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| 244 | char* send_buf = static_cast<char*>(const_cast<void*>(sendbuf)); |
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| 245 | char* recv_buf = static_cast<char*>(recvbuf); |
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| 246 | char* buffer = comm.my_buffer->buf_char; |
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| 247 | |
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| 248 | for(int j=0; j<count; j+=BUFFER_SIZE) |
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| 249 | { |
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| 250 | if(ep_rank_loc == sender) |
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| 251 | { |
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| 252 | #pragma omp critical (write_to_buffer) |
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| 253 | { |
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| 254 | copy(send_buf+j, send_buf+j+min(BUFFER_SIZE, count-j), buffer); |
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| 255 | } |
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| 256 | #pragma omp flush |
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| 257 | } |
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| 258 | |
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| 259 | MPI_Barrier_local(comm); |
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| 260 | |
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| 261 | |
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| 262 | if(ep_rank_loc == receiver) |
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| 263 | { |
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| 264 | #pragma omp flush |
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| 265 | #pragma omp critical (read_from_buffer) |
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| 266 | { |
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| 267 | copy(buffer, buffer+min(BUFFER_SIZE, count-j), recv_buf+j); |
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| 268 | } |
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| 269 | } |
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| 270 | |
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| 271 | MPI_Barrier_local(comm); |
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| 272 | } |
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| 273 | } |
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| 274 | else |
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| 275 | { |
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| 276 | printf("datatype not supported!!\n"); |
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| 277 | exit(1); |
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| 278 | } |
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| 279 | return 0; |
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| 280 | } |
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| 281 | |
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| 282 | |
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| 283 | int MPI_Get_count(const MPI_Status *status, MPI_Datatype datatype, int *count) |
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| 284 | { |
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| 285 | /* |
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| 286 | ::MPI_Aint datasize, char_size, lb; |
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| 287 | |
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| 288 | ::MPI_Type_get_extent(static_cast< ::MPI_Datatype>(datatype), &lb, &datasize); |
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| 289 | ::MPI_Type_get_extent(MPI_CHAR, &lb, &char_size); |
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| 290 | |
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| 291 | *count = status->char_count / ( datasize/ char_size); |
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| 292 | |
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| 293 | //printf("MPI_Get_count, status_count = %d\n", *count); |
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| 294 | return 0; |
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| 295 | */ |
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| 296 | ::MPI_Status *mpi_status = static_cast< ::MPI_Status* >(status->mpi_status); |
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| 297 | ::MPI_Datatype mpi_datatype = static_cast< ::MPI_Datatype >(datatype); |
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| 298 | |
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| 299 | ::MPI_Get_count(mpi_status, mpi_datatype, count); |
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| 300 | } |
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| 301 | |
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| 302 | double MPI_Wtime() |
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| 303 | { |
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| 304 | return ::MPI_Wtime(); |
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| 305 | |
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| 306 | } |
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| 307 | |
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| 308 | void check_sum_send(const void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, int type) |
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| 309 | { |
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| 310 | int src_rank; |
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| 311 | int int_count; |
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| 312 | ::MPI_Aint datasize, intsize, charsize, lb; |
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| 313 | |
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| 314 | ::MPI_Type_get_extent(static_cast< ::MPI_Datatype>(datatype), &lb, &datasize); |
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| 315 | ::MPI_Type_get_extent(MPI_CHAR_STD, &lb, &intsize); |
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| 316 | |
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| 317 | int_count = count * datasize / intsize ; |
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| 318 | |
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| 319 | char *buffer = static_cast< char* >(const_cast< void*> (buf)); |
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| 320 | |
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| 321 | unsigned long sum = 0; |
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| 322 | for(int i = 0; i<int_count; i++) |
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| 323 | sum += *(buffer+i); |
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| 324 | |
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| 325 | |
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| 326 | MPI_Comm_rank(comm, &src_rank); |
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| 327 | |
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| 328 | ofstream myfile; |
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| 329 | myfile.open ("send_log.txt", ios::app); |
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| 330 | if (myfile.is_open()) |
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| 331 | { |
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| 332 | myfile << "type = " << type << " src = "<< src_rank<< " dest = "<< dest <<" tag = "<< tag << " count = "<< count << " sum = "<< sum << "\n"; |
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| 333 | myfile.close(); |
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| 334 | } |
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| 335 | else printf("Unable to open file\n"); |
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| 336 | |
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| 337 | } |
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| 338 | |
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| 339 | |
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| 340 | void check_sum_recv(void *buf, int count, MPI_Datatype datatype, int src, int tag, MPI_Comm comm, int type) |
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| 341 | { |
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| 342 | int dest_rank; |
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| 343 | int int_count; |
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| 344 | ::MPI_Aint datasize, intsize, charsize, lb; |
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| 345 | |
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| 346 | ::MPI_Type_get_extent(static_cast< ::MPI_Datatype>(datatype), &lb, &datasize); |
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| 347 | ::MPI_Type_get_extent(MPI_CHAR_STD, &lb, &intsize); |
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| 348 | |
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| 349 | int_count = count * datasize / intsize ; |
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| 350 | |
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| 351 | char *buffer = static_cast< char* >(buf); |
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| 352 | |
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| 353 | unsigned long sum = 0; |
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| 354 | for(int i = 0; i<int_count; i++) |
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| 355 | sum += *(buffer+i); |
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| 356 | |
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| 357 | |
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| 358 | MPI_Comm_rank(comm, &dest_rank); |
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| 359 | |
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| 360 | ofstream myfile; |
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| 361 | myfile.open ("recv_log.txt", ios::app); |
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| 362 | if (myfile.is_open()) |
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| 363 | { |
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| 364 | myfile << "type = " << type << " src = "<< src << " dest = "<< dest_rank <<" tag = "<< tag << " count = "<< count << " sum = "<< sum << "\n"; |
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| 365 | myfile.close(); |
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| 366 | } |
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| 367 | else printf("Unable to open file\n"); |
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| 368 | |
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| 369 | } |
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| 370 | } |
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| 371 | |
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| 372 | |
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| 373 | |
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| 374 | |
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| 375 | |
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| 376 | |
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