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 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(smpi_pmpi);
12 #define CHECK_FLAGS(fh) \
13 if ((fh)->flags() & MPI_MODE_SEQUENTIAL) \
15 #define CHECK_RDONLY(fh) \
16 if ((fh)->flags() & MPI_MODE_RDONLY) \
18 #define CHECK_WRONLY(fh) \
19 if ((fh)->flags() & MPI_MODE_WRONLY) \
21 #define PASS_ZEROCOUNT(count) \
27 #define CHECK_FILE_INPUTS \
29 CHECK_BUFFER(2, buf, count) \
30 CHECK_COUNT(3, count) \
31 CHECK_TYPE(4, datatype) \
33 #define CHECK_FILE_INPUT_OFFSET \
35 CHECK_BUFFER(2, buf, count) \
36 CHECK_OFFSET(3, offset) \
37 CHECK_COUNT(4, count) \
38 CHECK_TYPE(5, datatype) \
40 extern MPI_Errhandler SMPI_default_File_Errhandler;
42 int PMPI_File_open(MPI_Comm comm, const char *filename, int amode, MPI_Info info, MPI_File *fh){
44 CHECK_NULL(2, MPI_ERR_FILE, filename)
48 *fh = new simgrid::smpi::File(comm, filename, amode, info);
50 if ((*fh)->size() != 0 && (amode & MPI_MODE_EXCL)){
54 if(amode & MPI_MODE_APPEND)
55 (*fh)->seek(0,MPI_SEEK_END);
59 int PMPI_File_close(MPI_File *fh){
60 CHECK_NULL(2, MPI_ERR_ARG, fh)
62 int ret = simgrid::smpi::File::close(fh);
68 int PMPI_File_seek(MPI_File fh, MPI_Offset offset, int whence){
71 int ret = fh->seek(offset,whence);
76 int PMPI_File_seek_shared(MPI_File fh, MPI_Offset offset, int whence){
79 int ret = fh->seek_shared(offset,whence);
84 int PMPI_File_get_position(MPI_File fh, MPI_Offset* offset){
86 CHECK_NULL(2, MPI_ERR_DISP, offset)
88 int ret = fh->get_position(offset);
93 int PMPI_File_get_position_shared(MPI_File fh, MPI_Offset* offset){
95 CHECK_NULL(2, MPI_ERR_DISP, offset)
97 int ret = fh->get_position_shared(offset);
102 int PMPI_File_read(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
105 PASS_ZEROCOUNT(count)
107 int rank_traced = simgrid::s4u::this_actor::get_pid();
108 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read", count * datatype->size()));
109 int ret = simgrid::smpi::File::read(fh, buf, count, datatype, status);
110 TRACE_smpi_comm_out(rank_traced);
115 int PMPI_File_read_shared(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
119 PASS_ZEROCOUNT(count)
121 int rank_traced = simgrid::s4u::this_actor::get_pid();
122 TRACE_smpi_comm_in(rank_traced, __func__,
123 new simgrid::instr::CpuTIData("IO - read_shared", count * datatype->size()));
124 int ret = simgrid::smpi::File::read_shared(fh, buf, count, datatype, status);
125 TRACE_smpi_comm_out(rank_traced);
130 int PMPI_File_write(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
134 PASS_ZEROCOUNT(count)
136 int rank_traced = simgrid::s4u::this_actor::get_pid();
137 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write", count * datatype->size()));
138 int ret = simgrid::smpi::File::write(fh, const_cast<void*>(buf), count, datatype, status);
139 TRACE_smpi_comm_out(rank_traced);
144 int PMPI_File_write_shared(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
148 PASS_ZEROCOUNT(count)
150 int rank_traced = simgrid::s4u::this_actor::get_pid();
151 TRACE_smpi_comm_in(rank_traced, __func__,
152 new simgrid::instr::CpuTIData("IO - write_shared", count * datatype->size()));
153 int ret = simgrid::smpi::File::write_shared(fh, buf, count, datatype, status);
154 TRACE_smpi_comm_out(rank_traced);
159 int PMPI_File_read_all(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
164 int rank_traced = simgrid::s4u::this_actor::get_pid();
165 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read_all", count * datatype->size()));
166 int ret = fh->op_all<simgrid::smpi::File::read>(buf, count, datatype, status);
167 TRACE_smpi_comm_out(rank_traced);
172 int PMPI_File_read_ordered(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
177 int rank_traced = simgrid::s4u::this_actor::get_pid();
178 TRACE_smpi_comm_in(rank_traced, __func__,
179 new simgrid::instr::CpuTIData("IO - read_ordered", count * datatype->size()));
180 int ret = simgrid::smpi::File::read_ordered(fh, buf, count, datatype, status);
181 TRACE_smpi_comm_out(rank_traced);
186 int PMPI_File_write_all(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
191 int rank_traced = simgrid::s4u::this_actor::get_pid();
192 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write_all", count * datatype->size()));
193 int ret = fh->op_all<simgrid::smpi::File::write>(const_cast<void*>(buf), count, datatype, status);
194 TRACE_smpi_comm_out(rank_traced);
199 int PMPI_File_write_ordered(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
204 int rank_traced = simgrid::s4u::this_actor::get_pid();
205 TRACE_smpi_comm_in(rank_traced, __func__,
206 new simgrid::instr::CpuTIData("IO - write_ordered", count * datatype->size()));
207 int ret = simgrid::smpi::File::write_ordered(fh, buf, count, datatype, status);
208 TRACE_smpi_comm_out(rank_traced);
213 int PMPI_File_read_at(MPI_File fh, MPI_Offset offset, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
217 PASS_ZEROCOUNT(count);
219 int rank_traced = simgrid::s4u::this_actor::get_pid();
220 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read", count * datatype->size()));
221 int ret = fh->seek(offset,MPI_SEEK_SET);
224 ret = simgrid::smpi::File::read(fh, buf, count, datatype, status);
225 TRACE_smpi_comm_out(rank_traced);
230 int PMPI_File_read_at_all(MPI_File fh, MPI_Offset offset, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
231 CHECK_FILE_INPUT_OFFSET
235 int rank_traced = simgrid::s4u::this_actor::get_pid();
236 TRACE_smpi_comm_in(rank_traced, __func__,
237 new simgrid::instr::CpuTIData("IO - read_at_all", count * datatype->size()));
238 int ret = fh->seek(offset,MPI_SEEK_SET);
241 ret = fh->op_all<simgrid::smpi::File::read>(buf, count, datatype, status);
242 TRACE_smpi_comm_out(rank_traced);
247 int PMPI_File_write_at(MPI_File fh, MPI_Offset offset, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
248 CHECK_FILE_INPUT_OFFSET
251 PASS_ZEROCOUNT(count);
253 int rank_traced = simgrid::s4u::this_actor::get_pid();
254 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write", count * datatype->size()));
255 int ret = fh->seek(offset,MPI_SEEK_SET);
258 ret = simgrid::smpi::File::write(fh, const_cast<void*>(buf), count, datatype, status);
259 TRACE_smpi_comm_out(rank_traced);
264 int PMPI_File_write_at_all(MPI_File fh, MPI_Offset offset, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
265 CHECK_FILE_INPUT_OFFSET
269 int rank_traced = simgrid::s4u::this_actor::get_pid();
270 TRACE_smpi_comm_in(rank_traced, __func__,
271 new simgrid::instr::CpuTIData("IO - write_at_all", count * datatype->size()));
272 int ret = fh->seek(offset,MPI_SEEK_SET);
275 ret = fh->op_all<simgrid::smpi::File::write>(const_cast<void*>(buf), count, datatype, status);
276 TRACE_smpi_comm_out(rank_traced);
281 int PMPI_File_delete(const char *filename, MPI_Info info){
282 if (filename == nullptr)
285 int ret = simgrid::smpi::File::del(filename, info);
290 int PMPI_File_get_info(MPI_File fh, MPI_Info* info)
297 int PMPI_File_set_info(MPI_File fh, MPI_Info info)
304 int PMPI_File_get_size(MPI_File fh, MPI_Offset* size)
311 int PMPI_File_get_amode(MPI_File fh, int* amode)
314 *amode = fh->flags();
318 int PMPI_File_get_group(MPI_File fh, MPI_Group* group)
321 *group = fh->comm()->group();
325 int PMPI_File_sync(MPI_File fh)
332 int PMPI_File_create_errhandler(MPI_File_errhandler_function* function, MPI_Errhandler* errhandler){
333 *errhandler=new simgrid::smpi::Errhandler(function);
337 int PMPI_File_get_errhandler(MPI_File file, MPI_Errhandler* errhandler){
338 if (errhandler==nullptr){
340 } else if (file == MPI_FILE_NULL) {
341 *errhandler = SMPI_default_File_Errhandler;
344 *errhandler=file->errhandler();
348 int PMPI_File_set_errhandler(MPI_File file, MPI_Errhandler errhandler){
349 if (errhandler==nullptr){
351 } else if (file == MPI_FILE_NULL) {
352 SMPI_default_File_Errhandler = errhandler;
355 file->set_errhandler(errhandler);
359 int PMPI_File_call_errhandler(MPI_File file,int errorcode){
360 if (file == nullptr) {
363 file->errhandler()->call(file, errorcode);