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) if(fh==MPI_FILE_NULL) return MPI_ERR_FILE;
42 #define CHECK_BUFFER(buf, count) if (buf==nullptr && count > 0) return MPI_ERR_BUFFER;
43 #define CHECK_COUNT(count) if (count < 0) return MPI_ERR_COUNT;
44 #define CHECK_OFFSET(offset) if (offset < 0) return MPI_ERR_DISP;
45 #define CHECK_DATATYPE(datatype, count) if (datatype == MPI_DATATYPE_NULL && count > 0) return MPI_ERR_TYPE;
46 #define CHECK_STATUS(status) if (status == nullptr) return MPI_ERR_ARG;
47 #define CHECK_FLAGS(fh) if (fh->flags() & MPI_MODE_SEQUENTIAL) return MPI_ERR_AMODE;
48 #define CHECK_RDONLY(fh) if (fh->flags() & MPI_MODE_RDONLY ) 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", 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__,
120 new simgrid::instr::CpuTIData("IO - read_shared", count * datatype->size()));
121 int ret = simgrid::smpi::File::read_shared(fh, buf, count, datatype, status);
122 TRACE_smpi_comm_out(rank_traced);
127 int PMPI_File_write(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
129 CHECK_BUFFER(buf, count)
131 CHECK_DATATYPE(datatype, count)
135 PASS_ZEROCOUNT(count)
137 int rank_traced = simgrid::s4u::this_actor::get_pid();
138 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write", count * datatype->size()));
139 int ret = simgrid::smpi::File::write(fh, const_cast<void*>(buf), count, datatype, status);
140 TRACE_smpi_comm_out(rank_traced);
145 int PMPI_File_write_shared(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
147 CHECK_BUFFER(buf, count)
149 CHECK_DATATYPE(datatype, count)
153 PASS_ZEROCOUNT(count)
155 int rank_traced = simgrid::s4u::this_actor::get_pid();
156 TRACE_smpi_comm_in(rank_traced, __func__,
157 new simgrid::instr::CpuTIData("IO - write_shared", count * datatype->size()));
158 int ret = simgrid::smpi::File::write_shared(fh, buf, count, datatype, status);
159 TRACE_smpi_comm_out(rank_traced);
164 int PMPI_File_read_all(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
166 CHECK_BUFFER(buf, count)
168 CHECK_DATATYPE(datatype, count)
172 int rank_traced = simgrid::s4u::this_actor::get_pid();
173 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read_all", count * datatype->size()));
174 int ret = fh->op_all<simgrid::smpi::File::read>(buf, count, datatype, status);
175 TRACE_smpi_comm_out(rank_traced);
180 int PMPI_File_read_ordered(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
182 CHECK_BUFFER(buf, count)
184 CHECK_DATATYPE(datatype, count)
188 int rank_traced = simgrid::s4u::this_actor::get_pid();
189 TRACE_smpi_comm_in(rank_traced, __func__,
190 new simgrid::instr::CpuTIData("IO - read_ordered", count * datatype->size()));
191 int ret = simgrid::smpi::File::read_ordered(fh, buf, count, datatype, status);
192 TRACE_smpi_comm_out(rank_traced);
197 int PMPI_File_write_all(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
199 CHECK_BUFFER(buf, count)
201 CHECK_DATATYPE(datatype, count)
206 int rank_traced = simgrid::s4u::this_actor::get_pid();
207 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write_all", count * datatype->size()));
208 int ret = fh->op_all<simgrid::smpi::File::write>(const_cast<void*>(buf), count, datatype, status);
209 TRACE_smpi_comm_out(rank_traced);
214 int PMPI_File_write_ordered(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__,
225 new simgrid::instr::CpuTIData("IO - write_ordered", count * datatype->size()));
226 int ret = simgrid::smpi::File::write_ordered(fh, buf, count, datatype, status);
227 TRACE_smpi_comm_out(rank_traced);
232 int PMPI_File_read_at(MPI_File fh, MPI_Offset offset, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
234 CHECK_BUFFER(buf, count)
237 CHECK_DATATYPE(datatype, count)
240 PASS_ZEROCOUNT(count);
242 int rank_traced = simgrid::s4u::this_actor::get_pid();
243 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read", count * datatype->size()));
244 int ret = fh->seek(offset,MPI_SEEK_SET);
247 ret = simgrid::smpi::File::read(fh, buf, count, datatype, status);
248 TRACE_smpi_comm_out(rank_traced);
253 int PMPI_File_read_at_all(MPI_File fh, MPI_Offset offset, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
255 CHECK_BUFFER(buf, count)
258 CHECK_DATATYPE(datatype, count)
262 int rank_traced = simgrid::s4u::this_actor::get_pid();
263 TRACE_smpi_comm_in(rank_traced, __func__,
264 new simgrid::instr::CpuTIData("IO - read_at_all", count * datatype->size()));
265 int ret = fh->seek(offset,MPI_SEEK_SET);
268 ret = fh->op_all<simgrid::smpi::File::read>(buf, count, datatype, status);
269 TRACE_smpi_comm_out(rank_traced);
274 int PMPI_File_write_at(MPI_File fh, MPI_Offset offset, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
276 CHECK_BUFFER(buf, count)
279 CHECK_DATATYPE(datatype, count)
283 PASS_ZEROCOUNT(count);
285 int rank_traced = simgrid::s4u::this_actor::get_pid();
286 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write", count * datatype->size()));
287 int ret = fh->seek(offset,MPI_SEEK_SET);
290 ret = simgrid::smpi::File::write(fh, const_cast<void*>(buf), count, datatype, status);
291 TRACE_smpi_comm_out(rank_traced);
296 int PMPI_File_write_at_all(MPI_File fh, MPI_Offset offset, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
298 CHECK_BUFFER(buf, count)
301 CHECK_DATATYPE(datatype, count)
306 int rank_traced = simgrid::s4u::this_actor::get_pid();
307 TRACE_smpi_comm_in(rank_traced, __func__,
308 new simgrid::instr::CpuTIData("IO - write_at_all", count * datatype->size()));
309 int ret = fh->seek(offset,MPI_SEEK_SET);
312 ret = fh->op_all<simgrid::smpi::File::write>(const_cast<void*>(buf), count, datatype, status);
313 TRACE_smpi_comm_out(rank_traced);
318 int PMPI_File_delete(const char *filename, MPI_Info info){
319 if (filename == nullptr)
322 int ret = simgrid::smpi::File::del(filename, info);
327 int PMPI_File_get_info(MPI_File fh, MPI_Info* info)
334 int PMPI_File_set_info(MPI_File fh, MPI_Info info)
341 int PMPI_File_get_size(MPI_File fh, MPI_Offset* size)
348 int PMPI_File_get_amode(MPI_File fh, int* amode)
351 *amode = fh->flags();
355 int PMPI_File_get_group(MPI_File fh, MPI_Group* group)
358 *group = fh->comm()->group();
362 int PMPI_File_sync(MPI_File fh)
369 int PMPI_File_create_errhandler(MPI_File_errhandler_function* function, MPI_Errhandler* errhandler){
370 *errhandler=new simgrid::smpi::Errhandler(function);
374 int PMPI_File_get_errhandler(MPI_File file, MPI_Errhandler* errhandler){
375 if (errhandler==nullptr){
377 } else if (file == MPI_FILE_NULL) {
378 *errhandler = SMPI_default_File_Errhandler;
381 *errhandler=file->errhandler();
385 int PMPI_File_set_errhandler(MPI_File file, MPI_Errhandler errhandler){
386 if (errhandler==nullptr){
388 } else if (file == MPI_FILE_NULL) {
389 SMPI_default_File_Errhandler = errhandler;
392 file->set_errhandler(errhandler);
396 int PMPI_File_call_errhandler(MPI_File file,int errorcode){
397 if (file == nullptr) {
400 file->errhandler()->call(file, errorcode);