1 /* Copyright (c) 2007-2023. 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. */
7 #include "smpi_coll.hpp"
8 #include "smpi_comm.hpp"
9 #include "smpi_datatype_derived.hpp"
10 #include "smpi_op.hpp"
11 #include "smpi_win.hpp"
12 #include "src/smpi/include/smpi_actor.hpp"
14 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(smpi_pmpi);
17 CHECK_COUNT(2, origin_count)\
18 CHECK_TYPE(3, origin_datatype)\
19 CHECK_BUFFER(1, origin_addr, origin_count, origin_datatype)\
20 CHECK_PROC_RMA(4, target_rank, win)\
21 CHECK_COUNT(6, target_count)\
22 CHECK_TYPE(7, target_datatype)
24 #define CHECK_TARGET_DISP(num) \
25 if (not win->dynamic()) \
26 CHECK_NEGATIVE((num), MPI_ERR_RMA_RANGE, target_disp)
28 /* PMPI User level calls */
30 int PMPI_Win_create( void *base, MPI_Aint size, int disp_unit, MPI_Info info, MPI_Comm comm, MPI_Win *win){
33 CHECK_BUFFER(1, base, size, MPI_BYTE)
34 CHECK_NEGATIVE(2, MPI_ERR_OTHER, size)
35 CHECK_NEGATIVE(3, MPI_ERR_OTHER, disp_unit)
36 CHECK_COLLECTIVE(comm, __func__)
37 const SmpiBenchGuard suspend_bench;
38 if (base == nullptr && size != 0){
39 retval= MPI_ERR_OTHER;
41 *win = new simgrid::smpi::Win( base, size, disp_unit, info, comm);
47 int PMPI_Win_allocate( MPI_Aint size, int disp_unit, MPI_Info info, MPI_Comm comm, void *base, MPI_Win *win){
49 CHECK_NEGATIVE(2, MPI_ERR_OTHER, size)
50 CHECK_NEGATIVE(3, MPI_ERR_OTHER, disp_unit)
51 void* ptr = xbt_malloc(size);
52 const SmpiBenchGuard suspend_bench;
53 *static_cast<void**>(base) = ptr;
54 *win = new simgrid::smpi::Win(ptr, size, disp_unit, info, comm, true);
58 int PMPI_Win_allocate_shared( MPI_Aint size, int disp_unit, MPI_Info info, MPI_Comm comm, void *base, MPI_Win *win){
60 CHECK_NEGATIVE(2, MPI_ERR_OTHER, size)
61 CHECK_NEGATIVE(3, MPI_ERR_OTHER, disp_unit)
63 int rank = comm->rank();
65 ptr = xbt_malloc(size*comm->size());
67 const SmpiBenchGuard suspend_bench;
68 simgrid::smpi::colls::bcast(&ptr, sizeof(void*), MPI_BYTE, 0, comm);
69 simgrid::smpi::colls::barrier(comm);
70 *static_cast<void**>(base) = (char*)ptr+rank*size;
71 *win = new simgrid::smpi::Win(ptr, size, disp_unit, info, comm, rank == 0);
75 int PMPI_Win_create_dynamic( MPI_Info info, MPI_Comm comm, MPI_Win *win){
77 const SmpiBenchGuard suspend_bench;
78 *win = new simgrid::smpi::Win(info, comm);
82 int PMPI_Win_attach(MPI_Win win, void *base, MPI_Aint size){
84 CHECK_NEGATIVE(3, MPI_ERR_OTHER, size)
85 if (base == nullptr && size != 0)
87 const SmpiBenchGuard suspend_bench;
88 int retval = win->attach(base, size);
92 int PMPI_Win_detach(MPI_Win win, const void* base)
95 CHECK_NULL(2, MPI_ERR_OTHER, base)
96 const SmpiBenchGuard suspend_bench;
97 int retval = win->detach(base);
101 int PMPI_Win_free( MPI_Win* win){
102 CHECK_NULL(1, MPI_ERR_WIN, win)
104 CHECK_COLLECTIVE((*win)->comm(), __func__)
105 if (_smpi_cfg_pedantic && (*win)->opened() == 1){//only check in pedantic mode, as it's not clear this is illegal
106 XBT_WARN("Attempt to destroy a MPI_Win too early -missing MPI_Win_fence ?");
109 const SmpiBenchGuard suspend_bench;
110 simgrid::smpi::Win::del(*win);
115 int PMPI_Win_set_name(MPI_Win win, const char * name)
118 CHECK_NULL(2, MPI_ERR_ARG, name)
123 int PMPI_Win_get_name(MPI_Win win, char * name, int* len)
126 CHECK_NULL(2, MPI_ERR_ARG, name)
127 win->get_name(name, len);
131 int PMPI_Win_get_info(MPI_Win win, MPI_Info* info)
134 CHECK_NULL(2, MPI_ERR_ARG, info)
135 *info = new simgrid::smpi::Info(win->info());
139 int PMPI_Win_set_info(MPI_Win win, MPI_Info info)
146 int PMPI_Win_get_group(MPI_Win win, MPI_Group * group){
148 win->get_group(group);
149 if (*group != MPI_COMM_WORLD->group() && *group != MPI_GROUP_NULL && *group != MPI_GROUP_EMPTY)
154 int PMPI_Win_fence( int assert, MPI_Win win){
156 const SmpiBenchGuard suspend_bench;
157 aid_t my_proc_id = simgrid::s4u::this_actor::get_pid();
158 TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("Win_fence"));
159 int retval = win->fence(assert);
160 TRACE_smpi_comm_out(my_proc_id);
164 int PMPI_Get( void *origin_addr, int origin_count, MPI_Datatype origin_datatype, int target_rank,
165 MPI_Aint target_disp, int target_count, MPI_Datatype target_datatype, MPI_Win win){
171 const SmpiBenchGuard suspend_bench;
173 aid_t my_proc_id = simgrid::s4u::this_actor::get_pid();
175 win->get_group(&group);
176 TRACE_smpi_comm_in(my_proc_id, __func__,
177 new simgrid::instr::Pt2PtTIData("Get", target_rank, origin_count,
178 simgrid::smpi::Datatype::encode(origin_datatype)));
179 retval = win->get( origin_addr, origin_count, origin_datatype, target_rank, target_disp, target_count,
181 TRACE_smpi_comm_out(my_proc_id);
186 int PMPI_Rget( void *origin_addr, int origin_count, MPI_Datatype origin_datatype, int target_rank,
187 MPI_Aint target_disp, int target_count, MPI_Datatype target_datatype, MPI_Win win, MPI_Request* request){
188 if(target_rank==MPI_PROC_NULL)
189 *request = MPI_REQUEST_NULL;
193 CHECK_NULL(9, MPI_ERR_ARG, request)
196 const SmpiBenchGuard suspend_bench;
198 aid_t my_proc_id = simgrid::s4u::this_actor::get_pid();
200 win->get_group(&group);
201 TRACE_smpi_comm_in(my_proc_id, __func__,
202 new simgrid::instr::Pt2PtTIData(
203 "Rget", target_rank, origin_count,
204 simgrid::smpi::Datatype::encode(origin_datatype)));
206 retval = win->get( origin_addr, origin_count, origin_datatype, target_rank, target_disp, target_count,
207 target_datatype, request);
209 TRACE_smpi_comm_out(my_proc_id);
214 int PMPI_Put(const void *origin_addr, int origin_count, MPI_Datatype origin_datatype, int target_rank,
215 MPI_Aint target_disp, int target_count, MPI_Datatype target_datatype, MPI_Win win){
221 const SmpiBenchGuard suspend_bench;
223 aid_t my_proc_id = simgrid::s4u::this_actor::get_pid();
225 win->get_group(&group);
226 aid_t dst_traced = group->actor(target_rank);
227 TRACE_smpi_comm_in(my_proc_id, __func__,
228 new simgrid::instr::Pt2PtTIData("Put", target_rank, origin_count,
229 simgrid::smpi::Datatype::encode(origin_datatype)));
230 TRACE_smpi_send(my_proc_id, my_proc_id, dst_traced, SMPI_RMA_TAG, origin_count * origin_datatype->size());
232 retval = win->put( origin_addr, origin_count, origin_datatype, target_rank, target_disp, target_count,
235 TRACE_smpi_comm_out(my_proc_id);
240 int PMPI_Rput(const void *origin_addr, int origin_count, MPI_Datatype origin_datatype, int target_rank,
241 MPI_Aint target_disp, int target_count, MPI_Datatype target_datatype, MPI_Win win, MPI_Request* request){
242 if(target_rank==MPI_PROC_NULL)
243 *request = MPI_REQUEST_NULL;
247 CHECK_NULL(9, MPI_ERR_ARG, request)
249 const SmpiBenchGuard suspend_bench;
251 aid_t my_proc_id = simgrid::s4u::this_actor::get_pid();
253 win->get_group(&group);
254 aid_t dst_traced = group->actor(target_rank);
255 TRACE_smpi_comm_in(my_proc_id, __func__,
256 new simgrid::instr::Pt2PtTIData(
257 "Rput", target_rank, origin_count,
258 simgrid::smpi::Datatype::encode(origin_datatype)));
259 TRACE_smpi_send(my_proc_id, my_proc_id, dst_traced, SMPI_RMA_TAG, origin_count * origin_datatype->size());
261 retval = win->put( origin_addr, origin_count, origin_datatype, target_rank, target_disp, target_count,
262 target_datatype, request);
264 TRACE_smpi_comm_out(my_proc_id);
269 int PMPI_Accumulate(const void *origin_addr, int origin_count, MPI_Datatype origin_datatype, int target_rank,
270 MPI_Aint target_disp, int target_count, MPI_Datatype target_datatype, MPI_Op op, MPI_Win win){
273 CHECK_MPI_NULL(8, MPI_OP_NULL, MPI_ERR_OP, op)
278 const SmpiBenchGuard suspend_bench;
279 aid_t my_proc_id = simgrid::s4u::this_actor::get_pid();
281 win->get_group(&group);
282 TRACE_smpi_comm_in(my_proc_id, __func__,
283 new simgrid::instr::Pt2PtTIData(
284 "Accumulate", target_rank, origin_count,
285 simgrid::smpi::Datatype::encode(origin_datatype)));
286 retval = win->accumulate( origin_addr, origin_count, origin_datatype, target_rank, target_disp, target_count,
287 target_datatype, op);
289 TRACE_smpi_comm_out(my_proc_id);
294 int PMPI_Raccumulate(const void *origin_addr, int origin_count, MPI_Datatype origin_datatype, int target_rank,
295 MPI_Aint target_disp, int target_count, MPI_Datatype target_datatype, MPI_Op op, MPI_Win win, MPI_Request* request){
296 if(target_rank==MPI_PROC_NULL)
297 *request = MPI_REQUEST_NULL;
300 CHECK_MPI_NULL(8, MPI_OP_NULL, MPI_ERR_OP, op)
302 CHECK_NULL(10, MPI_ERR_ARG, request)
306 const SmpiBenchGuard suspend_bench;
308 aid_t my_proc_id = simgrid::s4u::this_actor::get_pid();
310 win->get_group(&group);
311 TRACE_smpi_comm_in(my_proc_id, __func__,
312 new simgrid::instr::Pt2PtTIData(
313 "Raccumulate", target_rank, origin_count,
314 simgrid::smpi::Datatype::encode(origin_datatype)));
316 retval = win->accumulate( origin_addr, origin_count, origin_datatype, target_rank, target_disp, target_count,
317 target_datatype, op, request);
319 TRACE_smpi_comm_out(my_proc_id);
324 int PMPI_Get_accumulate(const void* origin_addr, int origin_count, MPI_Datatype origin_datatype, void* result_addr,
325 int result_count, MPI_Datatype result_datatype, int target_rank, MPI_Aint target_disp,
326 int target_count, MPI_Datatype target_datatype, MPI_Op op, MPI_Win win)
328 if (op != MPI_NO_OP){
329 CHECK_BUFFER(1, origin_addr, origin_count, origin_datatype)
330 CHECK_COUNT(2, origin_count)
332 CHECK_TYPE(3, origin_datatype)
334 CHECK_COUNT(5, result_count)
335 CHECK_TYPE(6, result_datatype)
336 CHECK_BUFFER(4, result_addr, result_count, result_datatype)
338 CHECK_PROC_RMA(7, target_rank, win)
339 CHECK_COUNT(9, target_count)
340 CHECK_TYPE(10, target_datatype)
341 CHECK_MPI_NULL(11, MPI_OP_NULL, MPI_ERR_OP, op)
345 const SmpiBenchGuard suspend_bench;
347 aid_t my_proc_id = simgrid::s4u::this_actor::get_pid();
349 win->get_group(&group);
350 TRACE_smpi_comm_in(my_proc_id, __func__,
351 new simgrid::instr::Pt2PtTIData(
352 "Get_accumulate", target_rank, target_count,
353 simgrid::smpi::Datatype::encode(target_datatype)));
355 retval = win->get_accumulate( origin_addr, origin_count, origin_datatype, result_addr,
356 result_count, result_datatype, target_rank, target_disp,
357 target_count, target_datatype, op);
359 TRACE_smpi_comm_out(my_proc_id);
364 int PMPI_Rget_accumulate(const void* origin_addr, int origin_count, MPI_Datatype origin_datatype, void* result_addr,
365 int result_count, MPI_Datatype result_datatype, int target_rank, MPI_Aint target_disp,
366 int target_count, MPI_Datatype target_datatype, MPI_Op op, MPI_Win win, MPI_Request* request)
368 if(target_rank==MPI_PROC_NULL)
369 *request = MPI_REQUEST_NULL;
370 if (op != MPI_NO_OP){
371 CHECK_BUFFER(1, origin_addr, origin_count, origin_datatype)
372 CHECK_COUNT(2, origin_count)
374 CHECK_TYPE(3, origin_datatype)
376 CHECK_COUNT(5, result_count)
377 CHECK_TYPE(6, result_datatype)
378 CHECK_BUFFER(4, result_addr, result_count, result_datatype)
380 CHECK_PROC_RMA(7, target_rank, win)
381 CHECK_COUNT(9, target_count)
382 CHECK_TYPE(10, target_datatype)
383 CHECK_MPI_NULL(11, MPI_OP_NULL, MPI_ERR_OP, op)
385 CHECK_NULL(10, MPI_ERR_ARG, request)
387 const SmpiBenchGuard suspend_bench;
389 aid_t my_proc_id = simgrid::s4u::this_actor::get_pid();
391 win->get_group(&group);
392 TRACE_smpi_comm_in(my_proc_id, __func__,
393 new simgrid::instr::Pt2PtTIData(
394 "Rget_accumulate", target_rank, target_count,
395 simgrid::smpi::Datatype::encode(target_datatype)));
397 retval = win->get_accumulate( origin_addr, origin_count, origin_datatype, result_addr,
398 result_count, result_datatype, target_rank, target_disp,
399 target_count, target_datatype, op, request);
401 TRACE_smpi_comm_out(my_proc_id);
406 int PMPI_Fetch_and_op(const void *origin_addr, void *result_addr, MPI_Datatype dtype, int target_rank, MPI_Aint target_disp, MPI_Op op, MPI_Win win){
407 return PMPI_Get_accumulate(origin_addr, origin_addr==nullptr?0:1, dtype, result_addr, 1, dtype, target_rank, target_disp, 1, dtype, op, win);
410 int PMPI_Compare_and_swap(const void* origin_addr, void* compare_addr, void* result_addr, MPI_Datatype datatype,
411 int target_rank, MPI_Aint target_disp, MPI_Win win)
413 CHECK_NULL(1, MPI_ERR_BUFFER, origin_addr)
414 CHECK_NULL(2, MPI_ERR_BUFFER, compare_addr)
415 CHECK_NULL(3, MPI_ERR_BUFFER, result_addr)
416 CHECK_TYPE(4, datatype)
418 CHECK_PROC_RMA(5, target_rank, win)
423 const SmpiBenchGuard suspend_bench;
425 aid_t my_proc_id = simgrid::s4u::this_actor::get_pid();
427 win->get_group(&group);
428 TRACE_smpi_comm_in(my_proc_id, __func__,
429 new simgrid::instr::Pt2PtTIData("Compare_and_swap", target_rank, 1,
430 simgrid::smpi::Datatype::encode(datatype)));
432 retval = win->compare_and_swap(origin_addr, compare_addr, result_addr, datatype, target_rank, target_disp);
434 TRACE_smpi_comm_out(my_proc_id);
439 int PMPI_Win_post(MPI_Group group, int assert, MPI_Win win){
440 CHECK_GROUP(1, group)
442 const SmpiBenchGuard suspend_bench;
443 aid_t my_proc_id = simgrid::s4u::this_actor::get_pid();
444 TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("Win_post"));
445 int retval = win->post(group,assert);
446 TRACE_smpi_comm_out(my_proc_id);
450 int PMPI_Win_start(MPI_Group group, int assert, MPI_Win win){
451 CHECK_GROUP(1, group)
453 const SmpiBenchGuard suspend_bench;
454 aid_t my_proc_id = simgrid::s4u::this_actor::get_pid();
455 TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("Win_start"));
456 int retval = win->start(group,assert);
457 TRACE_smpi_comm_out(my_proc_id);
461 int PMPI_Win_complete(MPI_Win win){
463 const SmpiBenchGuard suspend_bench;
464 aid_t my_proc_id = simgrid::s4u::this_actor::get_pid();
465 TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("Win_complete"));
466 int retval = win->complete();
467 TRACE_smpi_comm_out(my_proc_id);
471 int PMPI_Win_wait(MPI_Win win){
473 const SmpiBenchGuard suspend_bench;
474 aid_t my_proc_id = simgrid::s4u::this_actor::get_pid();
475 TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("Win_wait"));
476 int retval = win->wait();
477 TRACE_smpi_comm_out(my_proc_id);
481 int PMPI_Win_lock(int lock_type, int rank, int assert, MPI_Win win){
483 CHECK_PROC_RMA(2, rank, win)
485 const SmpiBenchGuard suspend_bench;
486 if (lock_type != MPI_LOCK_EXCLUSIVE &&
487 lock_type != MPI_LOCK_SHARED) {
488 retval = MPI_ERR_LOCKTYPE;
490 aid_t my_proc_id = simgrid::s4u::this_actor::get_pid();
491 TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("Win_lock"));
492 retval = win->lock(lock_type,rank,assert);
493 TRACE_smpi_comm_out(my_proc_id);
498 int PMPI_Win_unlock(int rank, MPI_Win win){
500 CHECK_PROC_RMA(1, rank, win)
501 const SmpiBenchGuard suspend_bench;
502 aid_t my_proc_id = simgrid::s4u::this_actor::get_pid();
503 TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("Win_unlock"));
504 int retval = win->unlock(rank);
505 TRACE_smpi_comm_out(my_proc_id);
509 int PMPI_Win_lock_all(int assert, MPI_Win win){
511 const SmpiBenchGuard suspend_bench;
512 aid_t my_proc_id = simgrid::s4u::this_actor::get_pid();
513 TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("Win_lock_all"));
514 int retval = win->lock_all(assert);
515 TRACE_smpi_comm_out(my_proc_id);
519 int PMPI_Win_unlock_all(MPI_Win win){
521 const SmpiBenchGuard suspend_bench;
522 aid_t my_proc_id = simgrid::s4u::this_actor::get_pid();
523 TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("Win_unlock_all"));
524 int retval = win->unlock_all();
525 TRACE_smpi_comm_out(my_proc_id);
529 int PMPI_Win_flush(int rank, MPI_Win win){
531 CHECK_PROC_RMA(1, rank, win)
532 const SmpiBenchGuard suspend_bench;
533 aid_t my_proc_id = simgrid::s4u::this_actor::get_pid();
534 TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("Win_flush"));
535 int retval = win->flush(rank);
536 TRACE_smpi_comm_out(my_proc_id);
540 int PMPI_Win_flush_local(int rank, MPI_Win win){
542 CHECK_PROC_RMA(1, rank, win)
543 const SmpiBenchGuard suspend_bench;
544 aid_t my_proc_id = simgrid::s4u::this_actor::get_pid();
545 TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("Win_flush_local"));
546 int retval = win->flush_local(rank);
547 TRACE_smpi_comm_out(my_proc_id);
551 int PMPI_Win_flush_all(MPI_Win win){
553 const SmpiBenchGuard suspend_bench;
554 aid_t my_proc_id = simgrid::s4u::this_actor::get_pid();
555 TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("Win_flush_all"));
556 int retval = win->flush_all();
557 TRACE_smpi_comm_out(my_proc_id);
561 int PMPI_Win_flush_local_all(MPI_Win win){
563 const SmpiBenchGuard suspend_bench;
564 aid_t my_proc_id = simgrid::s4u::this_actor::get_pid();
565 TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("Win_flush_local_all"));
566 int retval = win->flush_local_all();
567 TRACE_smpi_comm_out(my_proc_id);
571 int PMPI_Win_shared_query (MPI_Win win, int rank, MPI_Aint* size, int* disp_unit, void* baseptr)
574 return win->shared_query(rank, size, disp_unit, baseptr);
577 int PMPI_Win_get_attr (MPI_Win win, int keyval, void *attribute_val, int* flag)
579 static MPI_Aint size;
580 static MPI_Aint disp_unit;
584 *static_cast<void**>(attribute_val) = win->base();
589 *static_cast<MPI_Aint**>(attribute_val) = &size;
592 case MPI_WIN_DISP_UNIT:
593 disp_unit = win->disp_unit();
594 *static_cast<MPI_Aint**>(attribute_val) = &disp_unit;
598 return win->attr_get<simgrid::smpi::Win>(keyval, attribute_val, flag);
602 int PMPI_Win_set_attr (MPI_Win win, int type_keyval, void *attribute_val)
605 return win->attr_put<simgrid::smpi::Win>(type_keyval, attribute_val);
608 int PMPI_Win_delete_attr (MPI_Win win, int type_keyval)
611 return win->attr_delete<simgrid::smpi::Win>(type_keyval);
614 int PMPI_Win_create_keyval(MPI_Win_copy_attr_function* copy_fn, MPI_Win_delete_attr_function* delete_fn, int* keyval,
617 smpi_copy_fn _copy_fn={nullptr, nullptr,copy_fn,nullptr, nullptr,nullptr};
618 smpi_delete_fn _delete_fn={nullptr, nullptr,delete_fn,nullptr, nullptr,nullptr};
619 return simgrid::smpi::Keyval::keyval_create<simgrid::smpi::Win>(_copy_fn, _delete_fn, keyval, extra_state);
622 int PMPI_Win_free_keyval(int* keyval) {
623 return simgrid::smpi::Keyval::keyval_free<simgrid::smpi::Win>(keyval);
626 MPI_Win PMPI_Win_f2c(MPI_Fint win){
629 return simgrid::smpi::Win::f2c(win);
632 MPI_Fint PMPI_Win_c2f(MPI_Win win){
633 if(win==MPI_WIN_NULL)
638 int PMPI_Win_create_errhandler(MPI_Win_errhandler_function* function, MPI_Errhandler* errhandler){
639 *errhandler=new simgrid::smpi::Errhandler(function);
643 int PMPI_Win_get_errhandler(MPI_Win win, MPI_Errhandler* errhandler){
645 if (errhandler==nullptr){
648 *errhandler=win->errhandler();
652 int PMPI_Win_set_errhandler(MPI_Win win, MPI_Errhandler errhandler){
654 if (errhandler==nullptr){
657 win->set_errhandler(errhandler);
661 int PMPI_Win_call_errhandler(MPI_Win win,int errorcode){
663 MPI_Errhandler err = win->errhandler();
664 err->call(win, errorcode);
665 simgrid::smpi::Errhandler::unref(err);