1 /* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
7 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(smpi_pmpi);
9 #include "smpi_file.hpp"
10 #include "smpi_datatype.hpp"
13 int PMPI_File_open(MPI_Comm comm, char *filename, int amode, MPI_Info info, MPI_File *fh){
14 if (comm == MPI_COMM_NULL)
16 if (filename == nullptr)
21 *fh = new simgrid::smpi::File(comm, filename, amode, info);
23 if (((*fh)->size() == 0 && not (amode & MPI_MODE_CREATE)) ||
24 ((*fh)->size() != 0 && (amode & MPI_MODE_EXCL))){
28 if(amode & MPI_MODE_APPEND)
29 (*fh)->seek(0,MPI_SEEK_END);
33 int PMPI_File_close(MPI_File *fh){
37 int ret = simgrid::smpi::File::close(fh);
42 #define CHECK_FILE(fh) if(fh==MPI_FILE_NULL) return MPI_ERR_FILE;
43 #define CHECK_BUFFER(buf, count) if (buf==nullptr && count > 0) return MPI_ERR_BUFFER;
44 #define CHECK_COUNT(count) if (count < 0) return MPI_ERR_COUNT;
45 #define CHECK_OFFSET(offset) if (offset < 0) return MPI_ERR_DISP;
46 #define CHECK_DATATYPE(datatype, count) if (datatype == MPI_DATATYPE_NULL && count > 0) return MPI_ERR_TYPE;
47 #define CHECK_STATUS(status) if (status == nullptr) return MPI_ERR_ARG;
48 #define CHECK_FLAGS(fh) if (fh->flags() & MPI_MODE_SEQUENTIAL) return MPI_ERR_AMODE;
50 #define PASS_ZEROCOUNT(count) if (count == 0) {\
55 int PMPI_File_seek(MPI_File fh, MPI_Offset offset, int whence){
58 int ret = fh->seek(offset,whence);
64 int PMPI_File_seek_shared(MPI_File fh, MPI_Offset offset, int whence){
67 int ret = fh->seek_shared(offset,whence);
73 int PMPI_File_get_position(MPI_File fh, MPI_Offset* offset){
77 int ret = fh->get_position(offset);
82 int PMPI_File_get_position_shared(MPI_File fh, MPI_Offset* offset){
87 int ret = fh->get_position_shared(offset);
92 int PMPI_File_read(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
94 CHECK_BUFFER(buf, count)
96 CHECK_DATATYPE(datatype, count)
101 int rank_traced = simgrid::s4u::this_actor::get_pid();
102 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read", static_cast<double>(count*datatype->size())));
103 int ret = simgrid::smpi::File::read(fh, buf, count, datatype, status);
104 TRACE_smpi_comm_out(rank_traced);
109 int PMPI_File_read_shared(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
111 CHECK_BUFFER(buf, count)
113 CHECK_DATATYPE(datatype, count)
116 PASS_ZEROCOUNT(count)
118 int rank_traced = simgrid::s4u::this_actor::get_pid();
119 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read_shared", static_cast<double>(count*datatype->size())));
120 int ret = simgrid::smpi::File::read_shared(fh, buf, count, datatype, status);
121 TRACE_smpi_comm_out(rank_traced);
126 int PMPI_File_write(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
128 CHECK_BUFFER(buf, count)
130 CHECK_DATATYPE(datatype, count)
133 PASS_ZEROCOUNT(count)
135 int rank_traced = simgrid::s4u::this_actor::get_pid();
136 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write", static_cast<double>(count*datatype->size())));
137 int ret = simgrid::smpi::File::write(fh, buf, count, datatype, status);
138 TRACE_smpi_comm_out(rank_traced);
143 int PMPI_File_write_shared(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
145 CHECK_BUFFER(buf, count)
147 CHECK_DATATYPE(datatype, count)
150 PASS_ZEROCOUNT(count)
152 int rank_traced = simgrid::s4u::this_actor::get_pid();
153 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write_shared", static_cast<double>(count*datatype->size())));
154 int ret = simgrid::smpi::File::write_shared(fh, buf, count, datatype, status);
155 TRACE_smpi_comm_out(rank_traced);
160 int PMPI_File_read_all(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
162 CHECK_BUFFER(buf, count)
164 CHECK_DATATYPE(datatype, count)
168 int rank_traced = simgrid::s4u::this_actor::get_pid();
169 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read_all", static_cast<double>(count*datatype->size())));
170 int ret = fh->op_all<simgrid::smpi::File::read>(buf, count, datatype, status);
171 TRACE_smpi_comm_out(rank_traced);
176 int PMPI_File_read_ordered(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
178 CHECK_BUFFER(buf, count)
180 CHECK_DATATYPE(datatype, count)
184 int rank_traced = simgrid::s4u::this_actor::get_pid();
185 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read_ordered", static_cast<double>(count*datatype->size())));
186 int ret = simgrid::smpi::File::read_ordered(fh, buf, count, datatype, status);
187 TRACE_smpi_comm_out(rank_traced);
192 int PMPI_File_write_all(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
194 CHECK_BUFFER(buf, count)
196 CHECK_DATATYPE(datatype, count)
200 int rank_traced = simgrid::s4u::this_actor::get_pid();
201 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write_all", static_cast<double>(count*datatype->size())));
202 int ret = fh->op_all<simgrid::smpi::File::write>(buf, count, datatype, status);
203 TRACE_smpi_comm_out(rank_traced);
208 int PMPI_File_write_ordered(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
210 CHECK_BUFFER(buf, count)
212 CHECK_DATATYPE(datatype, count)
216 int rank_traced = simgrid::s4u::this_actor::get_pid();
217 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write_ordered", static_cast<double>(count*datatype->size())));
218 int ret = simgrid::smpi::File::write_ordered(fh, buf, count, datatype, status);
219 TRACE_smpi_comm_out(rank_traced);
224 int PMPI_File_read_at(MPI_File fh, MPI_Offset offset, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
226 CHECK_BUFFER(buf, count)
229 CHECK_DATATYPE(datatype, count)
232 PASS_ZEROCOUNT(count);
234 int rank_traced = simgrid::s4u::this_actor::get_pid();
235 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read", static_cast<double>(count*datatype->size())));
236 int ret = fh->seek(offset,MPI_SEEK_SET);
239 ret = simgrid::smpi::File::read(fh, buf, count, datatype, status);
240 TRACE_smpi_comm_out(rank_traced);
245 int PMPI_File_read_at_all(MPI_File fh, MPI_Offset offset, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
247 CHECK_BUFFER(buf, count)
250 CHECK_DATATYPE(datatype, count)
254 int rank_traced = simgrid::s4u::this_actor::get_pid();
255 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read_at_all", static_cast<double>(count*datatype->size())));
256 int ret = fh->seek(offset,MPI_SEEK_SET);
259 ret = fh->op_all<simgrid::smpi::File::read>(buf, count, datatype, status);
260 TRACE_smpi_comm_out(rank_traced);
265 int PMPI_File_write_at(MPI_File fh, MPI_Offset offset, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
267 CHECK_BUFFER(buf, count)
270 CHECK_DATATYPE(datatype, count)
273 PASS_ZEROCOUNT(count);
275 int rank_traced = simgrid::s4u::this_actor::get_pid();
276 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write", static_cast<double>(count*datatype->size())));
277 int ret = fh->seek(offset,MPI_SEEK_SET);
280 ret = simgrid::smpi::File::write(fh, buf, count, datatype, status);
281 TRACE_smpi_comm_out(rank_traced);
286 int PMPI_File_write_at_all(MPI_File fh, MPI_Offset offset, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
288 CHECK_BUFFER(buf, count)
291 CHECK_DATATYPE(datatype, count)
295 int rank_traced = simgrid::s4u::this_actor::get_pid();
296 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write_at_all", static_cast<double>(count*datatype->size())));
297 int ret = fh->seek(offset,MPI_SEEK_SET);
300 ret = fh->op_all<simgrid::smpi::File::write>(buf, count, datatype, status);
301 TRACE_smpi_comm_out(rank_traced);
306 int PMPI_File_delete(char *filename, MPI_Info info){
307 if (filename == nullptr)
310 int ret = simgrid::smpi::File::del(filename, info);
315 int PMPI_File_get_info(MPI_File fh, MPI_Info* info)
322 int PMPI_File_set_info(MPI_File fh, MPI_Info info)