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);
80 int PMPI_File_seek_shared(MPI_File fh, MPI_Offset offset, int whence){
83 int ret = fh->seek_shared(offset,whence);
88 int PMPI_File_get_position(MPI_File fh, MPI_Offset* offset){
92 int ret = fh->get_position(offset);
97 int PMPI_File_get_position_shared(MPI_File fh, MPI_Offset* offset){
102 int ret = fh->get_position_shared(offset);
107 int PMPI_File_read(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
109 CHECK_BUFFER(buf, count)
111 CHECK_DATATYPE(datatype, count)
114 PASS_ZEROCOUNT(count)
116 int rank_traced = simgrid::s4u::this_actor::get_pid();
117 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read", count * datatype->size()));
118 int ret = simgrid::smpi::File::read(fh, buf, count, datatype, status);
119 TRACE_smpi_comm_out(rank_traced);
124 int PMPI_File_read_shared(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
126 CHECK_BUFFER(buf, count)
128 CHECK_DATATYPE(datatype, count)
131 PASS_ZEROCOUNT(count)
133 int rank_traced = simgrid::s4u::this_actor::get_pid();
134 TRACE_smpi_comm_in(rank_traced, __func__,
135 new simgrid::instr::CpuTIData("IO - read_shared", count * datatype->size()));
136 int ret = simgrid::smpi::File::read_shared(fh, buf, count, datatype, status);
137 TRACE_smpi_comm_out(rank_traced);
142 int PMPI_File_write(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
144 CHECK_BUFFER(buf, count)
146 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", count * datatype->size()));
154 int ret = simgrid::smpi::File::write(fh, const_cast<void*>(buf), count, datatype, status);
155 TRACE_smpi_comm_out(rank_traced);
160 int PMPI_File_write_shared(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
162 CHECK_BUFFER(buf, count)
164 CHECK_DATATYPE(datatype, count)
168 PASS_ZEROCOUNT(count)
170 int rank_traced = simgrid::s4u::this_actor::get_pid();
171 TRACE_smpi_comm_in(rank_traced, __func__,
172 new simgrid::instr::CpuTIData("IO - write_shared", count * datatype->size()));
173 int ret = simgrid::smpi::File::write_shared(fh, buf, count, datatype, status);
174 TRACE_smpi_comm_out(rank_traced);
179 int PMPI_File_read_all(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
181 CHECK_BUFFER(buf, count)
183 CHECK_DATATYPE(datatype, count)
187 int rank_traced = simgrid::s4u::this_actor::get_pid();
188 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read_all", count * datatype->size()));
189 int ret = fh->op_all<simgrid::smpi::File::read>(buf, count, datatype, status);
190 TRACE_smpi_comm_out(rank_traced);
195 int PMPI_File_read_ordered(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
197 CHECK_BUFFER(buf, count)
199 CHECK_DATATYPE(datatype, count)
203 int rank_traced = simgrid::s4u::this_actor::get_pid();
204 TRACE_smpi_comm_in(rank_traced, __func__,
205 new simgrid::instr::CpuTIData("IO - read_ordered", count * datatype->size()));
206 int ret = simgrid::smpi::File::read_ordered(fh, buf, count, datatype, status);
207 TRACE_smpi_comm_out(rank_traced);
212 int PMPI_File_write_all(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
214 CHECK_BUFFER(buf, count)
216 CHECK_DATATYPE(datatype, count)
221 int rank_traced = simgrid::s4u::this_actor::get_pid();
222 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write_all", count * datatype->size()));
223 int ret = fh->op_all<simgrid::smpi::File::write>(const_cast<void*>(buf), count, datatype, status);
224 TRACE_smpi_comm_out(rank_traced);
229 int PMPI_File_write_ordered(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
231 CHECK_BUFFER(buf, count)
233 CHECK_DATATYPE(datatype, count)
238 int rank_traced = simgrid::s4u::this_actor::get_pid();
239 TRACE_smpi_comm_in(rank_traced, __func__,
240 new simgrid::instr::CpuTIData("IO - write_ordered", count * datatype->size()));
241 int ret = simgrid::smpi::File::write_ordered(fh, buf, count, datatype, status);
242 TRACE_smpi_comm_out(rank_traced);
247 int PMPI_File_read_at(MPI_File fh, MPI_Offset offset, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
249 CHECK_BUFFER(buf, count)
252 CHECK_DATATYPE(datatype, count)
255 PASS_ZEROCOUNT(count);
257 int rank_traced = simgrid::s4u::this_actor::get_pid();
258 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read", count * datatype->size()));
259 int ret = fh->seek(offset,MPI_SEEK_SET);
262 ret = simgrid::smpi::File::read(fh, buf, count, datatype, status);
263 TRACE_smpi_comm_out(rank_traced);
268 int PMPI_File_read_at_all(MPI_File fh, MPI_Offset offset, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
270 CHECK_BUFFER(buf, count)
273 CHECK_DATATYPE(datatype, count)
277 int rank_traced = simgrid::s4u::this_actor::get_pid();
278 TRACE_smpi_comm_in(rank_traced, __func__,
279 new simgrid::instr::CpuTIData("IO - read_at_all", count * datatype->size()));
280 int ret = fh->seek(offset,MPI_SEEK_SET);
283 ret = fh->op_all<simgrid::smpi::File::read>(buf, count, datatype, status);
284 TRACE_smpi_comm_out(rank_traced);
289 int PMPI_File_write_at(MPI_File fh, MPI_Offset offset, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
291 CHECK_BUFFER(buf, count)
294 CHECK_DATATYPE(datatype, count)
298 PASS_ZEROCOUNT(count);
300 int rank_traced = simgrid::s4u::this_actor::get_pid();
301 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write", count * datatype->size()));
302 int ret = fh->seek(offset,MPI_SEEK_SET);
305 ret = simgrid::smpi::File::write(fh, const_cast<void*>(buf), count, datatype, status);
306 TRACE_smpi_comm_out(rank_traced);
311 int PMPI_File_write_at_all(MPI_File fh, MPI_Offset offset, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
313 CHECK_BUFFER(buf, count)
316 CHECK_DATATYPE(datatype, count)
321 int rank_traced = simgrid::s4u::this_actor::get_pid();
322 TRACE_smpi_comm_in(rank_traced, __func__,
323 new simgrid::instr::CpuTIData("IO - write_at_all", count * datatype->size()));
324 int ret = fh->seek(offset,MPI_SEEK_SET);
327 ret = fh->op_all<simgrid::smpi::File::write>(const_cast<void*>(buf), count, datatype, status);
328 TRACE_smpi_comm_out(rank_traced);
333 int PMPI_File_delete(const char *filename, MPI_Info info){
334 if (filename == nullptr)
337 int ret = simgrid::smpi::File::del(filename, info);
342 int PMPI_File_get_info(MPI_File fh, MPI_Info* info)
349 int PMPI_File_set_info(MPI_File fh, MPI_Info info)
356 int PMPI_File_get_size(MPI_File fh, MPI_Offset* size)
363 int PMPI_File_get_amode(MPI_File fh, int* amode)
366 *amode = fh->flags();
370 int PMPI_File_get_group(MPI_File fh, MPI_Group* group)
373 *group = fh->comm()->group();
377 int PMPI_File_sync(MPI_File fh)
384 int PMPI_File_create_errhandler(MPI_File_errhandler_function* function, MPI_Errhandler* errhandler){
385 *errhandler=new simgrid::smpi::Errhandler(function);
389 int PMPI_File_get_errhandler(MPI_File file, MPI_Errhandler* errhandler){
390 if (errhandler==nullptr){
392 } else if (file == MPI_FILE_NULL) {
393 *errhandler = SMPI_default_File_Errhandler;
396 *errhandler=file->errhandler();
400 int PMPI_File_set_errhandler(MPI_File file, MPI_Errhandler errhandler){
401 if (errhandler==nullptr){
403 } else if (file == MPI_FILE_NULL) {
404 SMPI_default_File_Errhandler = errhandler;
407 file->set_errhandler(errhandler);
411 int PMPI_File_call_errhandler(MPI_File file,int errorcode){
412 if (file == nullptr) {
415 file->errhandler()->call(file, errorcode);