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_RDONLY(fh) \
13 if ((fh)->flags() & MPI_MODE_RDONLY) \
15 #define CHECK_WRONLY(fh) \
16 if ((fh)->flags() & MPI_MODE_WRONLY) \
18 #define PASS_ZEROCOUNT(count) \
24 #define CHECK_FILE_INPUTS \
26 CHECK_BUFFER(2, buf, count) \
27 CHECK_COUNT(3, count) \
28 CHECK_TYPE(4, datatype) \
30 #define CHECK_FILE_INPUT_OFFSET \
32 CHECK_BUFFER(2, buf, count) \
33 CHECK_OFFSET(3, offset) \
34 CHECK_COUNT(4, count) \
35 CHECK_TYPE(5, datatype) \
37 extern MPI_Errhandler SMPI_default_File_Errhandler;
39 int PMPI_File_open(MPI_Comm comm, const char *filename, int amode, MPI_Info info, MPI_File *fh){
41 CHECK_NULL(2, MPI_ERR_FILE, filename)
45 *fh = new simgrid::smpi::File(comm, filename, amode, info);
47 if ((*fh)->size() != 0 && (amode & MPI_MODE_EXCL)){
51 if(amode & MPI_MODE_APPEND)
52 (*fh)->seek(0,MPI_SEEK_END);
56 int PMPI_File_close(MPI_File *fh){
57 CHECK_NULL(2, MPI_ERR_ARG, fh)
59 int ret = simgrid::smpi::File::close(fh);
65 int PMPI_File_seek(MPI_File fh, MPI_Offset offset, int whence){
68 int ret = fh->seek(offset,whence);
73 int PMPI_File_seek_shared(MPI_File fh, MPI_Offset offset, int whence){
76 int ret = fh->seek_shared(offset,whence);
81 int PMPI_File_get_position(MPI_File fh, MPI_Offset* offset){
83 CHECK_NULL(2, MPI_ERR_DISP, offset)
85 int ret = fh->get_position(offset);
90 int PMPI_File_get_position_shared(MPI_File fh, MPI_Offset* offset){
92 CHECK_NULL(2, MPI_ERR_DISP, offset)
94 int ret = fh->get_position_shared(offset);
99 int PMPI_File_read(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
102 PASS_ZEROCOUNT(count)
104 int rank_traced = simgrid::s4u::this_actor::get_pid();
105 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read", count * datatype->size()));
106 int ret = simgrid::smpi::File::read(fh, buf, count, datatype, status);
107 TRACE_smpi_comm_out(rank_traced);
112 int PMPI_File_read_shared(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
115 PASS_ZEROCOUNT(count)
117 int rank_traced = simgrid::s4u::this_actor::get_pid();
118 TRACE_smpi_comm_in(rank_traced, __func__,
119 new simgrid::instr::CpuTIData("IO - read_shared", 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, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
129 PASS_ZEROCOUNT(count)
131 int rank_traced = simgrid::s4u::this_actor::get_pid();
132 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write", count * datatype->size()));
133 int ret = simgrid::smpi::File::write(fh, const_cast<void*>(buf), count, datatype, status);
134 TRACE_smpi_comm_out(rank_traced);
139 int PMPI_File_write_shared(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
142 PASS_ZEROCOUNT(count)
144 int rank_traced = simgrid::s4u::this_actor::get_pid();
145 TRACE_smpi_comm_in(rank_traced, __func__,
146 new simgrid::instr::CpuTIData("IO - write_shared", count * datatype->size()));
147 int ret = simgrid::smpi::File::write_shared(fh, buf, count, datatype, status);
148 TRACE_smpi_comm_out(rank_traced);
153 int PMPI_File_read_all(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
157 int rank_traced = simgrid::s4u::this_actor::get_pid();
158 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read_all", count * datatype->size()));
159 int ret = fh->op_all<simgrid::smpi::File::read>(buf, count, datatype, status);
160 TRACE_smpi_comm_out(rank_traced);
165 int PMPI_File_read_ordered(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
169 int rank_traced = simgrid::s4u::this_actor::get_pid();
170 TRACE_smpi_comm_in(rank_traced, __func__,
171 new simgrid::instr::CpuTIData("IO - read_ordered", count * datatype->size()));
172 int ret = simgrid::smpi::File::read_ordered(fh, buf, count, datatype, status);
173 TRACE_smpi_comm_out(rank_traced);
178 int PMPI_File_write_all(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
182 int rank_traced = simgrid::s4u::this_actor::get_pid();
183 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write_all", count * datatype->size()));
184 int ret = fh->op_all<simgrid::smpi::File::write>(const_cast<void*>(buf), count, datatype, status);
185 TRACE_smpi_comm_out(rank_traced);
190 int PMPI_File_write_ordered(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
194 int rank_traced = simgrid::s4u::this_actor::get_pid();
195 TRACE_smpi_comm_in(rank_traced, __func__,
196 new simgrid::instr::CpuTIData("IO - write_ordered", count * datatype->size()));
197 int ret = simgrid::smpi::File::write_ordered(fh, buf, count, datatype, status);
198 TRACE_smpi_comm_out(rank_traced);
203 int PMPI_File_read_at(MPI_File fh, MPI_Offset offset, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
206 PASS_ZEROCOUNT(count);
208 int rank_traced = simgrid::s4u::this_actor::get_pid();
209 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read", count * datatype->size()));
210 int ret = fh->seek(offset,MPI_SEEK_SET);
213 ret = simgrid::smpi::File::read(fh, buf, count, datatype, status);
214 TRACE_smpi_comm_out(rank_traced);
219 int PMPI_File_read_at_all(MPI_File fh, MPI_Offset offset, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
220 CHECK_FILE_INPUT_OFFSET
223 int rank_traced = simgrid::s4u::this_actor::get_pid();
224 TRACE_smpi_comm_in(rank_traced, __func__,
225 new simgrid::instr::CpuTIData("IO - read_at_all", count * datatype->size()));
226 int ret = fh->seek(offset,MPI_SEEK_SET);
229 ret = fh->op_all<simgrid::smpi::File::read>(buf, count, datatype, status);
230 TRACE_smpi_comm_out(rank_traced);
235 int PMPI_File_write_at(MPI_File fh, MPI_Offset offset, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
236 CHECK_FILE_INPUT_OFFSET
238 PASS_ZEROCOUNT(count);
240 int rank_traced = simgrid::s4u::this_actor::get_pid();
241 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write", count * datatype->size()));
242 int ret = fh->seek(offset,MPI_SEEK_SET);
245 ret = simgrid::smpi::File::write(fh, const_cast<void*>(buf), count, datatype, status);
246 TRACE_smpi_comm_out(rank_traced);
251 int PMPI_File_write_at_all(MPI_File fh, MPI_Offset offset, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
252 CHECK_FILE_INPUT_OFFSET
255 int rank_traced = simgrid::s4u::this_actor::get_pid();
256 TRACE_smpi_comm_in(rank_traced, __func__,
257 new simgrid::instr::CpuTIData("IO - write_at_all", count * datatype->size()));
258 int ret = fh->seek(offset,MPI_SEEK_SET);
261 ret = fh->op_all<simgrid::smpi::File::write>(const_cast<void*>(buf), count, datatype, status);
262 TRACE_smpi_comm_out(rank_traced);
267 int PMPI_File_delete(const char *filename, MPI_Info info){
268 if (filename == nullptr)
271 int ret = simgrid::smpi::File::del(filename, info);
276 int PMPI_File_set_view(MPI_File fh, MPI_Offset disp, MPI_Datatype etype, MPI_Datatype filetype, const char *datarep, MPI_Info info){
278 if(not ((fh->flags() & MPI_MODE_SEQUENTIAL) && (disp == MPI_DISPLACEMENT_CURRENT)))
279 CHECK_OFFSET(2, disp)
281 CHECK_TYPE(4, filetype)
283 int ret = fh->set_view(disp, etype, filetype, datarep, info);
288 int PMPI_File_get_view(MPI_File fh, MPI_Offset *disp, MPI_Datatype *etype, MPI_Datatype *filetype, char *datarep){
290 CHECK_NULL(2, MPI_ERR_ARG, disp)
291 CHECK_NULL(3, MPI_ERR_ARG, etype)
292 CHECK_NULL(4, MPI_ERR_ARG, filetype)
294 int ret = fh->get_view(disp, etype, filetype, datarep);
299 int PMPI_File_get_info(MPI_File fh, MPI_Info* info)
306 int PMPI_File_set_info(MPI_File fh, MPI_Info info)
313 int PMPI_File_get_size(MPI_File fh, MPI_Offset* size)
320 int PMPI_File_get_amode(MPI_File fh, int* amode)
323 *amode = fh->flags();
327 int PMPI_File_get_group(MPI_File fh, MPI_Group* group)
330 *group = fh->comm()->group();
334 int PMPI_File_sync(MPI_File fh)
341 int PMPI_File_create_errhandler(MPI_File_errhandler_function* function, MPI_Errhandler* errhandler){
342 *errhandler=new simgrid::smpi::Errhandler(function);
346 int PMPI_File_get_errhandler(MPI_File file, MPI_Errhandler* errhandler){
347 if (errhandler==nullptr){
349 } else if (file == MPI_FILE_NULL) {
350 *errhandler = SMPI_default_File_Errhandler;
353 *errhandler=file->errhandler();
357 int PMPI_File_set_errhandler(MPI_File file, MPI_Errhandler errhandler){
358 if (errhandler==nullptr){
360 } else if (file == MPI_FILE_NULL) {
361 SMPI_default_File_Errhandler = errhandler;
364 file->set_errhandler(errhandler);
368 int PMPI_File_call_errhandler(MPI_File file,int errorcode){
369 if (file == nullptr) {
372 MPI_Errhandler err = file->errhandler();
373 err->call(file, errorcode);
374 simgrid::smpi::Errhandler::unref(err);