1 /* Copyright (c) 2007-2022. 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_COLLECTIVE(comm, "MPI_File_open")
42 CHECK_NULL(2, MPI_ERR_FILE, filename)
45 const SmpiBenchGuard suspend_bench;
46 *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)
58 CHECK_COLLECTIVE((*fh)->comm(), __func__)
59 const SmpiBenchGuard suspend_bench;
60 int ret = simgrid::smpi::File::close(fh);
65 int PMPI_File_seek(MPI_File fh, MPI_Offset offset, int whence){
67 const SmpiBenchGuard suspend_bench;
68 int ret = fh->seek(offset,whence);
72 int PMPI_File_seek_shared(MPI_File fh, MPI_Offset offset, int whence){
74 CHECK_COLLECTIVE(fh->comm(), __func__)
75 const SmpiBenchGuard suspend_bench;
76 int ret = fh->seek_shared(offset,whence);
80 int PMPI_File_get_position(MPI_File fh, MPI_Offset* offset){
82 CHECK_NULL(2, MPI_ERR_DISP, offset)
83 const SmpiBenchGuard suspend_bench;
84 int ret = fh->get_position(offset);
88 int PMPI_File_get_position_shared(MPI_File fh, MPI_Offset* offset){
90 CHECK_NULL(2, MPI_ERR_DISP, offset)
91 const SmpiBenchGuard suspend_bench;
92 int ret = fh->get_position_shared(offset);
96 int PMPI_File_read(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
100 const SmpiBenchGuard suspend_bench;
101 aid_t 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);
108 int PMPI_File_read_shared(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
111 PASS_ZEROCOUNT(count)
112 const SmpiBenchGuard suspend_bench;
113 aid_t rank_traced = simgrid::s4u::this_actor::get_pid();
114 TRACE_smpi_comm_in(rank_traced, __func__,
115 new simgrid::instr::CpuTIData("IO - read_shared", count * datatype->size()));
116 int ret = simgrid::smpi::File::read_shared(fh, buf, count, datatype, status);
117 TRACE_smpi_comm_out(rank_traced);
121 int PMPI_File_write(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
124 PASS_ZEROCOUNT(count)
125 const SmpiBenchGuard suspend_bench;
126 aid_t rank_traced = simgrid::s4u::this_actor::get_pid();
127 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write", count * datatype->size()));
128 int ret = simgrid::smpi::File::write(fh, const_cast<void*>(buf), count, datatype, status);
129 TRACE_smpi_comm_out(rank_traced);
133 int PMPI_File_write_shared(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
136 PASS_ZEROCOUNT(count)
137 const SmpiBenchGuard suspend_bench;
138 aid_t rank_traced = simgrid::s4u::this_actor::get_pid();
139 TRACE_smpi_comm_in(rank_traced, __func__,
140 new simgrid::instr::CpuTIData("IO - write_shared", count * datatype->size()));
141 int ret = simgrid::smpi::File::write_shared(fh, buf, count, datatype, status);
142 TRACE_smpi_comm_out(rank_traced);
146 int PMPI_File_read_all(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
149 CHECK_COLLECTIVE(fh->comm(), __func__)
150 const SmpiBenchGuard suspend_bench;
151 aid_t rank_traced = simgrid::s4u::this_actor::get_pid();
152 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read_all", count * datatype->size()));
153 int ret = fh->op_all<simgrid::smpi::File::read>(buf, count, datatype, status);
154 TRACE_smpi_comm_out(rank_traced);
158 int PMPI_File_read_ordered(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
161 CHECK_COLLECTIVE(fh->comm(), __func__)
162 const SmpiBenchGuard suspend_bench;
163 aid_t rank_traced = simgrid::s4u::this_actor::get_pid();
164 TRACE_smpi_comm_in(rank_traced, __func__,
165 new simgrid::instr::CpuTIData("IO - read_ordered", count * datatype->size()));
166 int ret = simgrid::smpi::File::read_ordered(fh, buf, count, datatype, status);
167 TRACE_smpi_comm_out(rank_traced);
171 int PMPI_File_write_all(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
174 CHECK_COLLECTIVE(fh->comm(), __func__)
175 const SmpiBenchGuard suspend_bench;
176 aid_t rank_traced = simgrid::s4u::this_actor::get_pid();
177 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write_all", count * datatype->size()));
178 int ret = fh->op_all<simgrid::smpi::File::write>(const_cast<void*>(buf), count, datatype, status);
179 TRACE_smpi_comm_out(rank_traced);
183 int PMPI_File_write_ordered(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
186 CHECK_COLLECTIVE(fh->comm(), __func__)
187 const SmpiBenchGuard suspend_bench;
188 aid_t rank_traced = simgrid::s4u::this_actor::get_pid();
189 TRACE_smpi_comm_in(rank_traced, __func__,
190 new simgrid::instr::CpuTIData("IO - write_ordered", count * datatype->size()));
191 int ret = simgrid::smpi::File::write_ordered(fh, buf, count, datatype, status);
192 TRACE_smpi_comm_out(rank_traced);
196 int PMPI_File_read_at(MPI_File fh, MPI_Offset offset, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
199 PASS_ZEROCOUNT(count)
200 const SmpiBenchGuard suspend_bench;
201 aid_t rank_traced = simgrid::s4u::this_actor::get_pid();
202 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read", count * datatype->size()));
203 int ret = fh->seek(offset,MPI_SEEK_SET);
204 if (ret == MPI_SUCCESS)
205 ret = simgrid::smpi::File::read(fh, buf, count, datatype, status);
206 TRACE_smpi_comm_out(rank_traced);
210 int PMPI_File_read_at_all(MPI_File fh, MPI_Offset offset, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
211 CHECK_FILE_INPUT_OFFSET
213 CHECK_COLLECTIVE(fh->comm(), __func__)
214 const SmpiBenchGuard suspend_bench;
215 aid_t rank_traced = simgrid::s4u::this_actor::get_pid();
216 TRACE_smpi_comm_in(rank_traced, __func__,
217 new simgrid::instr::CpuTIData("IO - read_at_all", count * datatype->size()));
218 int ret = fh->seek(offset,MPI_SEEK_SET);
219 if (ret == MPI_SUCCESS)
220 ret = fh->op_all<simgrid::smpi::File::read>(buf, count, datatype, status);
221 TRACE_smpi_comm_out(rank_traced);
225 int PMPI_File_write_at(MPI_File fh, MPI_Offset offset, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
226 CHECK_FILE_INPUT_OFFSET
228 PASS_ZEROCOUNT(count)
229 const SmpiBenchGuard suspend_bench;
230 aid_t rank_traced = simgrid::s4u::this_actor::get_pid();
231 TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write", count * datatype->size()));
232 int ret = fh->seek(offset,MPI_SEEK_SET);
233 if (ret == MPI_SUCCESS)
234 ret = simgrid::smpi::File::write(fh, const_cast<void*>(buf), count, datatype, status);
235 TRACE_smpi_comm_out(rank_traced);
239 int PMPI_File_write_at_all(MPI_File fh, MPI_Offset offset, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){
240 CHECK_FILE_INPUT_OFFSET
242 CHECK_COLLECTIVE(fh->comm(), __func__)
243 const SmpiBenchGuard suspend_bench;
244 aid_t rank_traced = simgrid::s4u::this_actor::get_pid();
245 TRACE_smpi_comm_in(rank_traced, __func__,
246 new simgrid::instr::CpuTIData("IO - write_at_all", count * datatype->size()));
247 int ret = fh->seek(offset,MPI_SEEK_SET);
248 if (ret == MPI_SUCCESS)
249 ret = fh->op_all<simgrid::smpi::File::write>(const_cast<void*>(buf), count, datatype, status);
250 TRACE_smpi_comm_out(rank_traced);
254 int PMPI_File_delete(const char *filename, MPI_Info info){
255 if (filename == nullptr)
257 const SmpiBenchGuard suspend_bench;
258 int ret = simgrid::smpi::File::del(filename, info);
262 int PMPI_File_set_view(MPI_File fh, MPI_Offset disp, MPI_Datatype etype, MPI_Datatype filetype, const char *datarep, MPI_Info info){
264 CHECK_COLLECTIVE(fh->comm(), __func__)
265 if(not ((fh->flags() & MPI_MODE_SEQUENTIAL) && (disp == MPI_DISPLACEMENT_CURRENT)))
266 CHECK_OFFSET(2, disp)
268 CHECK_TYPE(4, filetype)
269 const SmpiBenchGuard suspend_bench;
270 int ret = fh->set_view(disp, etype, filetype, datarep, info);
274 int PMPI_File_get_view(MPI_File fh, MPI_Offset *disp, MPI_Datatype *etype, MPI_Datatype *filetype, char *datarep){
276 CHECK_NULL(2, MPI_ERR_ARG, disp)
277 CHECK_NULL(3, MPI_ERR_ARG, etype)
278 CHECK_NULL(4, MPI_ERR_ARG, filetype)
279 const SmpiBenchGuard suspend_bench;
280 int ret = fh->get_view(disp, etype, filetype, datarep);
284 int PMPI_File_get_info(MPI_File fh, MPI_Info* info)
287 *info = new simgrid::smpi::Info(fh->info());
291 int PMPI_File_set_info(MPI_File fh, MPI_Info info)
298 int PMPI_File_get_size(MPI_File fh, MPI_Offset* size)
305 int PMPI_File_set_size(MPI_File fh, MPI_Offset size)
308 CHECK_COLLECTIVE(fh->comm(), __func__)
313 int PMPI_File_get_amode(MPI_File fh, int* amode)
316 *amode = fh->flags();
320 int PMPI_File_get_group(MPI_File fh, MPI_Group* group)
323 *group = fh->comm()->group();
327 int PMPI_File_sync(MPI_File fh)
334 int PMPI_File_create_errhandler(MPI_File_errhandler_function* function, MPI_Errhandler* errhandler){
335 *errhandler=new simgrid::smpi::Errhandler(function);
339 int PMPI_File_get_errhandler(MPI_File file, MPI_Errhandler* errhandler){
340 if (errhandler==nullptr){
342 } else if (file == MPI_FILE_NULL) {
343 *errhandler = SMPI_default_File_Errhandler;
346 *errhandler=file->errhandler();
350 int PMPI_File_set_errhandler(MPI_File file, MPI_Errhandler errhandler){
351 if (errhandler==nullptr){
353 } else if (file == MPI_FILE_NULL) {
354 SMPI_default_File_Errhandler = errhandler;
357 file->set_errhandler(errhandler);
361 int PMPI_File_call_errhandler(MPI_File file,int errorcode){
362 if (file == nullptr) {
365 MPI_Errhandler err = file->errhandler();
366 err->call(file, errorcode);
367 simgrid::smpi::Errhandler::unref(err);