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. */
8 #include "smpi_file.hpp"
9 #include "smpi_datatype.hpp"
11 extern MPI_Errhandler SMPI_default_File_Errhandler;
13 int PMPI_File_open(MPI_Comm comm, const 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 && (amode & MPI_MODE_EXCL)){
27 if(amode & MPI_MODE_APPEND)
28 (*fh)->seek(0,MPI_SEEK_END);
32 int PMPI_File_close(MPI_File *fh){
36 int ret = simgrid::smpi::File::close(fh);
41 #define CHECK_FILE(fh) \
42 if ((fh) == MPI_FILE_NULL) \
44 #define CHECK_BUFFER(buf, count) \
45 if ((buf) == nullptr && (count) > 0) \
46 return MPI_ERR_BUFFER;
47 #define CHECK_COUNT(count) \
50 #define CHECK_OFFSET(offset) \
53 #define CHECK_DATATYPE(datatype, count) \
54 if ((datatype) == MPI_DATATYPE_NULL && (count) > 0) \
56 #define CHECK_STATUS(status) \
57 if ((status) == nullptr) \
59 #define CHECK_FLAGS(fh) \
60 if ((fh)->flags() & MPI_MODE_SEQUENTIAL) \
62 #define CHECK_RDONLY(fh) \
63 if ((fh)->flags() & MPI_MODE_RDONLY) \
66 #define PASS_ZEROCOUNT(count) \
72 int PMPI_File_seek(MPI_File fh, MPI_Offset offset, int whence){
75 int ret = fh->seek(offset,whence);
81 int PMPI_File_seek_shared(MPI_File fh, MPI_Offset offset, int whence){
84 int ret = fh->seek_shared(offset,whence);
90 int PMPI_File_get_position(MPI_File fh, MPI_Offset* offset){
94 int ret = fh->get_position(offset);
99 int PMPI_File_get_position_shared(MPI_File fh, MPI_Offset* offset){
104 int ret = fh->get_position_shared(offset);
109 int PMPI_File_read(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", count * datatype->size()));
120 int ret = simgrid::smpi::File::read(fh, buf, count, datatype, status);
121 TRACE_smpi_comm_out(rank_traced);
126 int PMPI_File_read_shared(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__,
137 new simgrid::instr::CpuTIData("IO - read_shared", count * datatype->size()));
138 int ret = simgrid::smpi::File::read_shared(fh, buf, count, datatype, status);
139 TRACE_smpi_comm_out(rank_traced);
144 int PMPI_File_write(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
146 CHECK_BUFFER(buf, count)
148 CHECK_DATATYPE(datatype, count)
152 PASS_ZEROCOUNT(count)
154 int rank_traced = simgrid::s4u::this_actor::get_pid();
155 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write", count * datatype->size()));
156 int ret = simgrid::smpi::File::write(fh, const_cast<void*>(buf), count, datatype, status);
157 TRACE_smpi_comm_out(rank_traced);
162 int PMPI_File_write_shared(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
164 CHECK_BUFFER(buf, count)
166 CHECK_DATATYPE(datatype, count)
170 PASS_ZEROCOUNT(count)
172 int rank_traced = simgrid::s4u::this_actor::get_pid();
173 TRACE_smpi_comm_in(rank_traced, __func__,
174 new simgrid::instr::CpuTIData("IO - write_shared", count * datatype->size()));
175 int ret = simgrid::smpi::File::write_shared(fh, buf, count, datatype, status);
176 TRACE_smpi_comm_out(rank_traced);
181 int PMPI_File_read_all(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
183 CHECK_BUFFER(buf, count)
185 CHECK_DATATYPE(datatype, count)
189 int rank_traced = simgrid::s4u::this_actor::get_pid();
190 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read_all", count * datatype->size()));
191 int ret = fh->op_all<simgrid::smpi::File::read>(buf, count, datatype, status);
192 TRACE_smpi_comm_out(rank_traced);
197 int PMPI_File_read_ordered(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
199 CHECK_BUFFER(buf, count)
201 CHECK_DATATYPE(datatype, count)
205 int rank_traced = simgrid::s4u::this_actor::get_pid();
206 TRACE_smpi_comm_in(rank_traced, __func__,
207 new simgrid::instr::CpuTIData("IO - read_ordered", count * datatype->size()));
208 int ret = simgrid::smpi::File::read_ordered(fh, buf, count, datatype, status);
209 TRACE_smpi_comm_out(rank_traced);
214 int PMPI_File_write_all(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
216 CHECK_BUFFER(buf, count)
218 CHECK_DATATYPE(datatype, count)
223 int rank_traced = simgrid::s4u::this_actor::get_pid();
224 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write_all", count * datatype->size()));
225 int ret = fh->op_all<simgrid::smpi::File::write>(const_cast<void*>(buf), count, datatype, status);
226 TRACE_smpi_comm_out(rank_traced);
231 int PMPI_File_write_ordered(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
233 CHECK_BUFFER(buf, count)
235 CHECK_DATATYPE(datatype, count)
240 int rank_traced = simgrid::s4u::this_actor::get_pid();
241 TRACE_smpi_comm_in(rank_traced, __func__,
242 new simgrid::instr::CpuTIData("IO - write_ordered", count * datatype->size()));
243 int ret = simgrid::smpi::File::write_ordered(fh, buf, count, datatype, status);
244 TRACE_smpi_comm_out(rank_traced);
249 int PMPI_File_read_at(MPI_File fh, MPI_Offset offset, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
251 CHECK_BUFFER(buf, count)
254 CHECK_DATATYPE(datatype, count)
257 PASS_ZEROCOUNT(count);
259 int rank_traced = simgrid::s4u::this_actor::get_pid();
260 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read", count * datatype->size()));
261 int ret = fh->seek(offset,MPI_SEEK_SET);
264 ret = simgrid::smpi::File::read(fh, buf, count, datatype, status);
265 TRACE_smpi_comm_out(rank_traced);
270 int PMPI_File_read_at_all(MPI_File fh, MPI_Offset offset, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
272 CHECK_BUFFER(buf, count)
275 CHECK_DATATYPE(datatype, count)
279 int rank_traced = simgrid::s4u::this_actor::get_pid();
280 TRACE_smpi_comm_in(rank_traced, __func__,
281 new simgrid::instr::CpuTIData("IO - read_at_all", count * datatype->size()));
282 int ret = fh->seek(offset,MPI_SEEK_SET);
285 ret = fh->op_all<simgrid::smpi::File::read>(buf, count, datatype, status);
286 TRACE_smpi_comm_out(rank_traced);
291 int PMPI_File_write_at(MPI_File fh, MPI_Offset offset, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
293 CHECK_BUFFER(buf, count)
296 CHECK_DATATYPE(datatype, count)
300 PASS_ZEROCOUNT(count);
302 int rank_traced = simgrid::s4u::this_actor::get_pid();
303 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write", count * datatype->size()));
304 int ret = fh->seek(offset,MPI_SEEK_SET);
307 ret = simgrid::smpi::File::write(fh, const_cast<void*>(buf), count, datatype, status);
308 TRACE_smpi_comm_out(rank_traced);
313 int PMPI_File_write_at_all(MPI_File fh, MPI_Offset offset, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
315 CHECK_BUFFER(buf, count)
318 CHECK_DATATYPE(datatype, count)
323 int rank_traced = simgrid::s4u::this_actor::get_pid();
324 TRACE_smpi_comm_in(rank_traced, __func__,
325 new simgrid::instr::CpuTIData("IO - write_at_all", count * datatype->size()));
326 int ret = fh->seek(offset,MPI_SEEK_SET);
329 ret = fh->op_all<simgrid::smpi::File::write>(const_cast<void*>(buf), count, datatype, status);
330 TRACE_smpi_comm_out(rank_traced);
335 int PMPI_File_delete(const char *filename, MPI_Info info){
336 if (filename == nullptr)
339 int ret = simgrid::smpi::File::del(filename, info);
344 int PMPI_File_get_info(MPI_File fh, MPI_Info* info)
351 int PMPI_File_set_info(MPI_File fh, MPI_Info info)
358 int PMPI_File_get_size(MPI_File fh, MPI_Offset* size)
365 int PMPI_File_get_amode(MPI_File fh, int* amode)
368 *amode = fh->flags();
372 int PMPI_File_get_group(MPI_File fh, MPI_Group* group)
375 *group = fh->comm()->group();
379 int PMPI_File_sync(MPI_File fh)
386 int PMPI_File_create_errhandler(MPI_File_errhandler_function* function, MPI_Errhandler* errhandler){
387 *errhandler=new simgrid::smpi::Errhandler(function);
391 int PMPI_File_get_errhandler(MPI_File file, MPI_Errhandler* errhandler){
392 if (errhandler==nullptr){
394 } else if (file == MPI_FILE_NULL) {
395 *errhandler = SMPI_default_File_Errhandler;
398 *errhandler=file->errhandler();
402 int PMPI_File_set_errhandler(MPI_File file, MPI_Errhandler errhandler){
403 if (errhandler==nullptr){
405 } else if (file == MPI_FILE_NULL) {
406 SMPI_default_File_Errhandler = errhandler;
409 file->set_errhandler(errhandler);
413 int PMPI_File_call_errhandler(MPI_File file,int errorcode){
414 if (file == nullptr) {
417 file->errhandler()->call(file, errorcode);