1 /* Copyright (c) 2007-2021. 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_COUNT(3, count) \
27 CHECK_TYPE(4, datatype) \
28 CHECK_BUFFER(2, buf, count, datatype) \
30 #define CHECK_FILE_INPUT_OFFSET \
32 CHECK_OFFSET(3, offset) \
33 CHECK_COUNT(4, count) \
34 CHECK_TYPE(5, datatype) \
35 CHECK_BUFFER(2, buf, count, 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)
44 const SmpiBenchGuard suspend_bench;
45 *fh = new simgrid::smpi::File(comm, filename, amode, info);
46 if ((*fh)->size() != 0 && (amode & MPI_MODE_EXCL)){
50 if(amode & MPI_MODE_APPEND)
51 (*fh)->seek(0,MPI_SEEK_END);
55 int PMPI_File_close(MPI_File *fh){
56 CHECK_NULL(2, MPI_ERR_ARG, fh)
57 const SmpiBenchGuard suspend_bench;
58 int ret = simgrid::smpi::File::close(fh);
63 int PMPI_File_seek(MPI_File fh, MPI_Offset offset, int whence){
65 const SmpiBenchGuard suspend_bench;
66 int ret = fh->seek(offset,whence);
70 int PMPI_File_seek_shared(MPI_File fh, MPI_Offset offset, int whence){
72 const SmpiBenchGuard suspend_bench;
73 int ret = fh->seek_shared(offset,whence);
77 int PMPI_File_get_position(MPI_File fh, MPI_Offset* offset){
79 CHECK_NULL(2, MPI_ERR_DISP, offset)
80 const SmpiBenchGuard suspend_bench;
81 int ret = fh->get_position(offset);
85 int PMPI_File_get_position_shared(MPI_File fh, MPI_Offset* offset){
87 CHECK_NULL(2, MPI_ERR_DISP, offset)
88 const SmpiBenchGuard suspend_bench;
89 int ret = fh->get_position_shared(offset);
93 int PMPI_File_read(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
97 const SmpiBenchGuard suspend_bench;
98 aid_t rank_traced = simgrid::s4u::this_actor::get_pid();
99 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read", count * datatype->size()));
100 int ret = simgrid::smpi::File::read(fh, buf, count, datatype, status);
101 TRACE_smpi_comm_out(rank_traced);
105 int PMPI_File_read_shared(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
108 PASS_ZEROCOUNT(count)
109 const SmpiBenchGuard suspend_bench;
110 aid_t rank_traced = simgrid::s4u::this_actor::get_pid();
111 TRACE_smpi_comm_in(rank_traced, __func__,
112 new simgrid::instr::CpuTIData("IO - read_shared", count * datatype->size()));
113 int ret = simgrid::smpi::File::read_shared(fh, buf, count, datatype, status);
114 TRACE_smpi_comm_out(rank_traced);
118 int PMPI_File_write(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
121 PASS_ZEROCOUNT(count)
122 const SmpiBenchGuard suspend_bench;
123 aid_t rank_traced = simgrid::s4u::this_actor::get_pid();
124 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write", count * datatype->size()));
125 int ret = simgrid::smpi::File::write(fh, const_cast<void*>(buf), count, datatype, status);
126 TRACE_smpi_comm_out(rank_traced);
130 int PMPI_File_write_shared(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
133 PASS_ZEROCOUNT(count)
134 const SmpiBenchGuard suspend_bench;
135 aid_t rank_traced = simgrid::s4u::this_actor::get_pid();
136 TRACE_smpi_comm_in(rank_traced, __func__,
137 new simgrid::instr::CpuTIData("IO - write_shared", count * datatype->size()));
138 int ret = simgrid::smpi::File::write_shared(fh, buf, count, datatype, status);
139 TRACE_smpi_comm_out(rank_traced);
143 int PMPI_File_read_all(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
146 const SmpiBenchGuard suspend_bench;
147 aid_t rank_traced = simgrid::s4u::this_actor::get_pid();
148 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read_all", count * datatype->size()));
149 int ret = fh->op_all<simgrid::smpi::File::read>(buf, count, datatype, status);
150 TRACE_smpi_comm_out(rank_traced);
154 int PMPI_File_read_ordered(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
157 const SmpiBenchGuard suspend_bench;
158 aid_t rank_traced = simgrid::s4u::this_actor::get_pid();
159 TRACE_smpi_comm_in(rank_traced, __func__,
160 new simgrid::instr::CpuTIData("IO - read_ordered", count * datatype->size()));
161 int ret = simgrid::smpi::File::read_ordered(fh, buf, count, datatype, status);
162 TRACE_smpi_comm_out(rank_traced);
166 int PMPI_File_write_all(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
169 const SmpiBenchGuard suspend_bench;
170 aid_t rank_traced = simgrid::s4u::this_actor::get_pid();
171 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write_all", count * datatype->size()));
172 int ret = fh->op_all<simgrid::smpi::File::write>(const_cast<void*>(buf), count, datatype, status);
173 TRACE_smpi_comm_out(rank_traced);
177 int PMPI_File_write_ordered(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
180 const SmpiBenchGuard suspend_bench;
181 aid_t rank_traced = simgrid::s4u::this_actor::get_pid();
182 TRACE_smpi_comm_in(rank_traced, __func__,
183 new simgrid::instr::CpuTIData("IO - write_ordered", count * datatype->size()));
184 int ret = simgrid::smpi::File::write_ordered(fh, buf, count, datatype, status);
185 TRACE_smpi_comm_out(rank_traced);
189 int PMPI_File_read_at(MPI_File fh, MPI_Offset offset, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
192 PASS_ZEROCOUNT(count)
193 const SmpiBenchGuard suspend_bench;
194 aid_t rank_traced = simgrid::s4u::this_actor::get_pid();
195 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read", count * datatype->size()));
196 int ret = fh->seek(offset,MPI_SEEK_SET);
197 if (ret == MPI_SUCCESS)
198 ret = simgrid::smpi::File::read(fh, buf, count, datatype, status);
199 TRACE_smpi_comm_out(rank_traced);
203 int PMPI_File_read_at_all(MPI_File fh, MPI_Offset offset, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
204 CHECK_FILE_INPUT_OFFSET
206 const SmpiBenchGuard suspend_bench;
207 aid_t rank_traced = simgrid::s4u::this_actor::get_pid();
208 TRACE_smpi_comm_in(rank_traced, __func__,
209 new simgrid::instr::CpuTIData("IO - read_at_all", count * datatype->size()));
210 int ret = fh->seek(offset,MPI_SEEK_SET);
211 if (ret == MPI_SUCCESS)
212 ret = fh->op_all<simgrid::smpi::File::read>(buf, count, datatype, status);
213 TRACE_smpi_comm_out(rank_traced);
217 int PMPI_File_write_at(MPI_File fh, MPI_Offset offset, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
218 CHECK_FILE_INPUT_OFFSET
220 PASS_ZEROCOUNT(count)
221 const SmpiBenchGuard suspend_bench;
222 aid_t rank_traced = simgrid::s4u::this_actor::get_pid();
223 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write", count * datatype->size()));
224 int ret = fh->seek(offset,MPI_SEEK_SET);
225 if (ret == MPI_SUCCESS)
226 ret = simgrid::smpi::File::write(fh, const_cast<void*>(buf), count, datatype, status);
227 TRACE_smpi_comm_out(rank_traced);
231 int PMPI_File_write_at_all(MPI_File fh, MPI_Offset offset, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
232 CHECK_FILE_INPUT_OFFSET
234 const SmpiBenchGuard suspend_bench;
235 aid_t rank_traced = simgrid::s4u::this_actor::get_pid();
236 TRACE_smpi_comm_in(rank_traced, __func__,
237 new simgrid::instr::CpuTIData("IO - write_at_all", count * datatype->size()));
238 int ret = fh->seek(offset,MPI_SEEK_SET);
239 if (ret == MPI_SUCCESS)
240 ret = fh->op_all<simgrid::smpi::File::write>(const_cast<void*>(buf), count, datatype, status);
241 TRACE_smpi_comm_out(rank_traced);
245 int PMPI_File_delete(const char *filename, MPI_Info info){
246 if (filename == nullptr)
248 const SmpiBenchGuard suspend_bench;
249 int ret = simgrid::smpi::File::del(filename, info);
253 int PMPI_File_set_view(MPI_File fh, MPI_Offset disp, MPI_Datatype etype, MPI_Datatype filetype, const char *datarep, MPI_Info info){
255 if(not ((fh->flags() & MPI_MODE_SEQUENTIAL) && (disp == MPI_DISPLACEMENT_CURRENT)))
256 CHECK_OFFSET(2, disp)
258 CHECK_TYPE(4, filetype)
259 const SmpiBenchGuard suspend_bench;
260 int ret = fh->set_view(disp, etype, filetype, datarep, info);
264 int PMPI_File_get_view(MPI_File fh, MPI_Offset *disp, MPI_Datatype *etype, MPI_Datatype *filetype, char *datarep){
266 CHECK_NULL(2, MPI_ERR_ARG, disp)
267 CHECK_NULL(3, MPI_ERR_ARG, etype)
268 CHECK_NULL(4, MPI_ERR_ARG, filetype)
269 const SmpiBenchGuard suspend_bench;
270 int ret = fh->get_view(disp, etype, filetype, datarep);
274 int PMPI_File_get_info(MPI_File fh, MPI_Info* info)
277 *info = new simgrid::smpi::Info(fh->info());
281 int PMPI_File_set_info(MPI_File fh, MPI_Info info)
288 int PMPI_File_get_size(MPI_File fh, MPI_Offset* size)
295 int PMPI_File_set_size(MPI_File fh, MPI_Offset size)
302 int PMPI_File_get_amode(MPI_File fh, int* amode)
305 *amode = fh->flags();
309 int PMPI_File_get_group(MPI_File fh, MPI_Group* group)
312 *group = fh->comm()->group();
316 int PMPI_File_sync(MPI_File fh)
323 int PMPI_File_create_errhandler(MPI_File_errhandler_function* function, MPI_Errhandler* errhandler){
324 *errhandler=new simgrid::smpi::Errhandler(function);
328 int PMPI_File_get_errhandler(MPI_File file, MPI_Errhandler* errhandler){
329 if (errhandler==nullptr){
331 } else if (file == MPI_FILE_NULL) {
332 *errhandler = SMPI_default_File_Errhandler;
335 *errhandler=file->errhandler();
339 int PMPI_File_set_errhandler(MPI_File file, MPI_Errhandler errhandler){
340 if (errhandler==nullptr){
342 } else if (file == MPI_FILE_NULL) {
343 SMPI_default_File_Errhandler = errhandler;
346 file->set_errhandler(errhandler);
350 int PMPI_File_call_errhandler(MPI_File file,int errorcode){
351 if (file == nullptr) {
354 MPI_Errhandler err = file->errhandler();
355 err->call(file, errorcode);
356 simgrid::smpi::Errhandler::unref(err);