X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1bd1bbd35034c2e93a030a676dc244ad2cf74c70..2d37e348a09783cda723c7019640ee69de168324:/src/smpi/bindings/smpi_pmpi_win.cpp diff --git a/src/smpi/bindings/smpi_pmpi_win.cpp b/src/smpi/bindings/smpi_pmpi_win.cpp index 71d64a19fe..455dbf51fe 100644 --- a/src/smpi/bindings/smpi_pmpi_win.cpp +++ b/src/smpi/bindings/smpi_pmpi_win.cpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2007-2017. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it * under the terms of the license (GNU LGPL) which comes with this package. */ @@ -8,13 +8,12 @@ #include "smpi_comm.hpp" #include "smpi_datatype_derived.hpp" #include "smpi_op.hpp" -#include "smpi_process.hpp" #include "smpi_win.hpp" +#include "src/smpi/include/smpi_actor.hpp" XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(smpi_pmpi); /* PMPI User level calls */ -extern "C" { // Obviously, the C MPI interface should use the C linkage int PMPI_Win_create( void *base, MPI_Aint size, int disp_unit, MPI_Info info, MPI_Comm comm, MPI_Win *win){ int retval = 0; @@ -50,6 +49,33 @@ int PMPI_Win_allocate( MPI_Aint size, int disp_unit, MPI_Info info, MPI_Comm com return retval; } +int PMPI_Win_allocate_shared( MPI_Aint size, int disp_unit, MPI_Info info, MPI_Comm comm, void *base, MPI_Win *win){ + int retval = 0; + smpi_bench_end(); + if (comm == MPI_COMM_NULL) { + retval= MPI_ERR_COMM; + }else if (disp_unit <= 0 || size < 0 ){ + retval= MPI_ERR_OTHER; + }else{ + void* ptr = nullptr; + int rank = comm->rank(); + if(rank==0){ + ptr = xbt_malloc(size*comm->size()); + if(ptr==nullptr) + return MPI_ERR_NO_MEM; + } + + simgrid::smpi::Colls::bcast(&ptr, sizeof(void*), MPI_BYTE, 0, comm); + simgrid::smpi::Colls::barrier(comm); + + *static_cast(base) = (char*)ptr+rank*size; + *win = new simgrid::smpi::Win( ptr, size, disp_unit, info, comm,rank==0); + retval = MPI_SUCCESS; + } + smpi_bench_begin(); + return retval; +} + int PMPI_Win_create_dynamic( MPI_Info info, MPI_Comm comm, MPI_Win *win){ int retval = 0; smpi_bench_end(); @@ -166,10 +192,10 @@ int PMPI_Win_fence( int assert, MPI_Win win){ if (win == MPI_WIN_NULL) { retval = MPI_ERR_WIN; } else { - int rank = smpi_process()->index(); - TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::NoOpTIData("Win_fence")); - retval = win->fence(assert); - TRACE_smpi_comm_out(rank); + int my_proc_id = simgrid::s4u::this_actor::get_pid(); + TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("Win_fence")); + retval = win->fence(assert); + TRACE_smpi_comm_out(my_proc_id); } smpi_bench_begin(); return retval; @@ -195,17 +221,19 @@ int PMPI_Get( void *origin_addr, int origin_count, MPI_Datatype origin_datatype, ((not origin_datatype->is_valid()) || (not target_datatype->is_valid()))) { retval = MPI_ERR_TYPE; } else { - int rank = smpi_process()->index(); + int my_proc_id = simgrid::s4u::this_actor::get_pid(); MPI_Group group; win->get_group(&group); - TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::Pt2PtTIData("Get", target_rank, - origin_datatype->is_basic() ? origin_count : origin_count * origin_datatype->size(), - encode_datatype(origin_datatype))); + TRACE_smpi_comm_in(my_proc_id, __func__, + new simgrid::instr::Pt2PtTIData("Get", target_rank, origin_datatype->is_replayable() + ? origin_count + : origin_count * origin_datatype->size(), + simgrid::smpi::Datatype::encode(origin_datatype))); retval = win->get( origin_addr, origin_count, origin_datatype, target_rank, target_disp, target_count, target_datatype); - TRACE_smpi_comm_out(rank); + TRACE_smpi_comm_out(my_proc_id); } smpi_bench_begin(); return retval; @@ -234,17 +262,19 @@ int PMPI_Rget( void *origin_addr, int origin_count, MPI_Datatype origin_datatype } else if(request == nullptr){ retval = MPI_ERR_REQUEST; } else { - int rank = smpi_process()->index(); + int my_proc_id = simgrid::s4u::this_actor::get_pid(); MPI_Group group; win->get_group(&group); - TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::Pt2PtTIData("Rget", target_rank, - origin_datatype->is_basic() ? origin_count : origin_count * origin_datatype->size(), - encode_datatype(origin_datatype))); + TRACE_smpi_comm_in(my_proc_id, __func__, + new simgrid::instr::Pt2PtTIData( + "Rget", target_rank, + origin_datatype->is_replayable() ? origin_count : origin_count * origin_datatype->size(), + simgrid::smpi::Datatype::encode(origin_datatype))); retval = win->get( origin_addr, origin_count, origin_datatype, target_rank, target_disp, target_count, target_datatype, request); - TRACE_smpi_comm_out(rank); + TRACE_smpi_comm_out(my_proc_id); } smpi_bench_begin(); return retval; @@ -270,19 +300,21 @@ int PMPI_Put( void *origin_addr, int origin_count, MPI_Datatype origin_datatype, ((not origin_datatype->is_valid()) || (not target_datatype->is_valid()))) { retval = MPI_ERR_TYPE; } else { - int rank = smpi_process()->index(); + int my_proc_id = simgrid::s4u::this_actor::get_pid(); MPI_Group group; win->get_group(&group); - int dst_traced = group->index(target_rank); - TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::Pt2PtTIData("Put", dst_traced, - origin_datatype->is_basic() ? origin_count : origin_count * origin_datatype->size(), - encode_datatype(origin_datatype))); - TRACE_smpi_send(rank, rank, dst_traced, SMPI_RMA_TAG, origin_count*origin_datatype->size()); + int dst_traced = group->actor(target_rank)->get_pid(); + TRACE_smpi_comm_in(my_proc_id, __func__, + new simgrid::instr::Pt2PtTIData("Put", target_rank, origin_datatype->is_replayable() + ? origin_count + : origin_count * origin_datatype->size(), + simgrid::smpi::Datatype::encode(origin_datatype))); + TRACE_smpi_send(my_proc_id, my_proc_id, dst_traced, SMPI_RMA_TAG, origin_count * origin_datatype->size()); retval = win->put( origin_addr, origin_count, origin_datatype, target_rank, target_disp, target_count, target_datatype); - TRACE_smpi_comm_out(rank); + TRACE_smpi_comm_out(my_proc_id); } smpi_bench_begin(); return retval; @@ -311,19 +343,21 @@ int PMPI_Rput( void *origin_addr, int origin_count, MPI_Datatype origin_datatype } else if(request == nullptr){ retval = MPI_ERR_REQUEST; } else { - int rank = smpi_process()->index(); + int my_proc_id = simgrid::s4u::this_actor::get_pid(); MPI_Group group; win->get_group(&group); - int dst_traced = group->index(target_rank); - TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::Pt2PtTIData("Rput", dst_traced, - origin_datatype->is_basic() ? origin_count : origin_count * origin_datatype->size(), - encode_datatype(origin_datatype))); - TRACE_smpi_send(rank, rank, dst_traced, SMPI_RMA_TAG, origin_count*origin_datatype->size()); + int dst_traced = group->actor(target_rank)->get_pid(); + TRACE_smpi_comm_in(my_proc_id, __func__, + new simgrid::instr::Pt2PtTIData( + "Rput", target_rank, + origin_datatype->is_replayable() ? origin_count : origin_count * origin_datatype->size(), + simgrid::smpi::Datatype::encode(origin_datatype))); + TRACE_smpi_send(my_proc_id, my_proc_id, dst_traced, SMPI_RMA_TAG, origin_count * origin_datatype->size()); retval = win->put( origin_addr, origin_count, origin_datatype, target_rank, target_disp, target_count, target_datatype, request); - TRACE_smpi_comm_out(rank); + TRACE_smpi_comm_out(my_proc_id); } smpi_bench_begin(); return retval; @@ -351,16 +385,18 @@ int PMPI_Accumulate( void *origin_addr, int origin_count, MPI_Datatype origin_da } else if (op == MPI_OP_NULL) { retval = MPI_ERR_OP; } else { - int rank = smpi_process()->index(); + int my_proc_id = simgrid::s4u::this_actor::get_pid(); MPI_Group group; win->get_group(&group); - TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::Pt2PtTIData("Accumulate", target_rank, - origin_datatype->is_basic() ? origin_count : origin_count * origin_datatype->size(), - encode_datatype(origin_datatype))); + TRACE_smpi_comm_in(my_proc_id, __func__, + new simgrid::instr::Pt2PtTIData( + "Accumulate", target_rank, + origin_datatype->is_replayable() ? origin_count : origin_count * origin_datatype->size(), + simgrid::smpi::Datatype::encode(origin_datatype))); retval = win->accumulate( origin_addr, origin_count, origin_datatype, target_rank, target_disp, target_count, target_datatype, op); - TRACE_smpi_comm_out(rank); + TRACE_smpi_comm_out(my_proc_id); } smpi_bench_begin(); return retval; @@ -391,17 +427,19 @@ int PMPI_Raccumulate( void *origin_addr, int origin_count, MPI_Datatype origin_d } else if(request == nullptr){ retval = MPI_ERR_REQUEST; } else { - int rank = smpi_process()->index(); + int my_proc_id = simgrid::s4u::this_actor::get_pid(); MPI_Group group; win->get_group(&group); - TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::Pt2PtTIData("Raccumulate", target_rank, - origin_datatype->is_basic() ? origin_count : origin_count * origin_datatype->size(), - encode_datatype(origin_datatype))); + TRACE_smpi_comm_in(my_proc_id, __func__, + new simgrid::instr::Pt2PtTIData( + "Raccumulate", target_rank, + origin_datatype->is_replayable() ? origin_count : origin_count * origin_datatype->size(), + simgrid::smpi::Datatype::encode(origin_datatype))); retval = win->accumulate( origin_addr, origin_count, origin_datatype, target_rank, target_disp, target_count, target_datatype, op, request); - TRACE_smpi_comm_out(rank); + TRACE_smpi_comm_out(my_proc_id); } smpi_bench_begin(); return retval; @@ -431,18 +469,20 @@ MPI_Datatype target_datatype, MPI_Op op, MPI_Win win){ } else if (op == MPI_OP_NULL) { retval = MPI_ERR_OP; } else { - int rank = smpi_process()->index(); + int my_proc_id = simgrid::s4u::this_actor::get_pid(); MPI_Group group; win->get_group(&group); - TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::Pt2PtTIData("Get_accumulate", target_rank, - target_datatype->is_basic() ? target_count : target_count * target_datatype->size(), - encode_datatype(target_datatype))); + TRACE_smpi_comm_in(my_proc_id, __func__, + new simgrid::instr::Pt2PtTIData( + "Get_accumulate", target_rank, + target_datatype->is_replayable() ? target_count : target_count * target_datatype->size(), + simgrid::smpi::Datatype::encode(target_datatype))); retval = win->get_accumulate( origin_addr, origin_count, origin_datatype, result_addr, result_count, result_datatype, target_rank, target_disp, target_count, target_datatype, op); - TRACE_smpi_comm_out(rank); + TRACE_smpi_comm_out(my_proc_id); } smpi_bench_begin(); return retval; @@ -476,18 +516,20 @@ MPI_Datatype target_datatype, MPI_Op op, MPI_Win win, MPI_Request* request){ } else if(request == nullptr){ retval = MPI_ERR_REQUEST; } else { - int rank = smpi_process()->index(); + int my_proc_id = simgrid::s4u::this_actor::get_pid(); MPI_Group group; win->get_group(&group); - TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::Pt2PtTIData("Rget_accumulate", target_rank, - target_datatype->is_basic() ? target_count : target_count * target_datatype->size(), - encode_datatype(target_datatype))); + TRACE_smpi_comm_in(my_proc_id, __func__, + new simgrid::instr::Pt2PtTIData( + "Rget_accumulate", target_rank, + target_datatype->is_replayable() ? target_count : target_count * target_datatype->size(), + simgrid::smpi::Datatype::encode(target_datatype))); retval = win->get_accumulate( origin_addr, origin_count, origin_datatype, result_addr, result_count, result_datatype, target_rank, target_disp, target_count, target_datatype, op, request); - TRACE_smpi_comm_out(rank); + TRACE_smpi_comm_out(my_proc_id); } smpi_bench_begin(); return retval; @@ -516,16 +558,17 @@ int PMPI_Compare_and_swap(void* origin_addr, void* compare_addr, void* result_ad } else if ((datatype == MPI_DATATYPE_NULL) || (not datatype->is_valid())) { retval = MPI_ERR_TYPE; } else { - int rank = smpi_process()->index(); + int my_proc_id = simgrid::s4u::this_actor::get_pid(); MPI_Group group; win->get_group(&group); - TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::Pt2PtTIData("Compare_and_swap", target_rank, - datatype->is_basic() ? 1 : datatype->size(), - encode_datatype(datatype))); + TRACE_smpi_comm_in(my_proc_id, __func__, + new simgrid::instr::Pt2PtTIData("Compare_and_swap", target_rank, + datatype->is_replayable() ? 1 : datatype->size(), + simgrid::smpi::Datatype::encode(datatype))); retval = win->compare_and_swap(origin_addr, compare_addr, result_addr, datatype, target_rank, target_disp); - TRACE_smpi_comm_out(rank); + TRACE_smpi_comm_out(my_proc_id); } smpi_bench_begin(); return retval; @@ -539,10 +582,10 @@ int PMPI_Win_post(MPI_Group group, int assert, MPI_Win win){ } else if (group==MPI_GROUP_NULL){ retval = MPI_ERR_GROUP; } else { - int rank = smpi_process()->index(); - TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::NoOpTIData("Win_post")); + int my_proc_id = simgrid::s4u::this_actor::get_pid(); + TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("Win_post")); retval = win->post(group,assert); - TRACE_smpi_comm_out(rank); + TRACE_smpi_comm_out(my_proc_id); } smpi_bench_begin(); return retval; @@ -556,10 +599,10 @@ int PMPI_Win_start(MPI_Group group, int assert, MPI_Win win){ } else if (group==MPI_GROUP_NULL){ retval = MPI_ERR_GROUP; } else { - int rank = smpi_process()->index(); - TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::NoOpTIData("Win_start")); + int my_proc_id = simgrid::s4u::this_actor::get_pid(); + TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("Win_start")); retval = win->start(group,assert); - TRACE_smpi_comm_out(rank); + TRACE_smpi_comm_out(my_proc_id); } smpi_bench_begin(); return retval; @@ -571,12 +614,12 @@ int PMPI_Win_complete(MPI_Win win){ if (win == MPI_WIN_NULL) { retval = MPI_ERR_WIN; } else { - int rank = smpi_process()->index(); - TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::NoOpTIData("Win_complete")); + int my_proc_id = simgrid::s4u::this_actor::get_pid(); + TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("Win_complete")); retval = win->complete(); - TRACE_smpi_comm_out(rank); + TRACE_smpi_comm_out(my_proc_id); } smpi_bench_begin(); return retval; @@ -588,12 +631,12 @@ int PMPI_Win_wait(MPI_Win win){ if (win == MPI_WIN_NULL) { retval = MPI_ERR_WIN; } else { - int rank = smpi_process()->index(); - TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::NoOpTIData("Win_wait")); + int my_proc_id = simgrid::s4u::this_actor::get_pid(); + TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("Win_wait")); retval = win->wait(); - TRACE_smpi_comm_out(rank); + TRACE_smpi_comm_out(my_proc_id); } smpi_bench_begin(); return retval; @@ -610,10 +653,10 @@ int PMPI_Win_lock(int lock_type, int rank, int assert, MPI_Win win){ } else if (rank == MPI_PROC_NULL){ retval = MPI_SUCCESS; } else { - int myrank = smpi_process()->index(); - TRACE_smpi_comm_in(myrank, __func__, new simgrid::instr::NoOpTIData("Win_lock")); + int my_proc_id = simgrid::s4u::this_actor::get_pid(); + TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("Win_lock")); retval = win->lock(lock_type,rank,assert); - TRACE_smpi_comm_out(myrank); + TRACE_smpi_comm_out(my_proc_id); } smpi_bench_begin(); return retval; @@ -627,10 +670,10 @@ int PMPI_Win_unlock(int rank, MPI_Win win){ } else if (rank == MPI_PROC_NULL){ retval = MPI_SUCCESS; } else { - int myrank = smpi_process()->index(); - TRACE_smpi_comm_in(myrank, __FUNCTION__, new simgrid::instr::NoOpTIData("Win_unlock")); + int my_proc_id = simgrid::s4u::this_actor::get_pid(); + TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("Win_unlock")); retval = win->unlock(rank); - TRACE_smpi_comm_out(myrank); + TRACE_smpi_comm_out(my_proc_id); } smpi_bench_begin(); return retval; @@ -642,10 +685,10 @@ int PMPI_Win_lock_all(int assert, MPI_Win win){ if (win == MPI_WIN_NULL) { retval = MPI_ERR_WIN; } else { - int myrank = smpi_process()->index(); - TRACE_smpi_comm_in(myrank, __FUNCTION__, new simgrid::instr::NoOpTIData("Win_lock_all")); + int my_proc_id = simgrid::s4u::this_actor::get_pid(); + TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("Win_lock_all")); retval = win->lock_all(assert); - TRACE_smpi_comm_out(myrank); + TRACE_smpi_comm_out(my_proc_id); } smpi_bench_begin(); return retval; @@ -657,10 +700,10 @@ int PMPI_Win_unlock_all(MPI_Win win){ if (win == MPI_WIN_NULL) { retval = MPI_ERR_WIN; } else { - int myrank = smpi_process()->index(); - TRACE_smpi_comm_in(myrank, __FUNCTION__, new simgrid::instr::NoOpTIData("Win_unlock_all")); + int my_proc_id = simgrid::s4u::this_actor::get_pid(); + TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("Win_unlock_all")); retval = win->unlock_all(); - TRACE_smpi_comm_out(myrank); + TRACE_smpi_comm_out(my_proc_id); } smpi_bench_begin(); return retval; @@ -674,10 +717,10 @@ int PMPI_Win_flush(int rank, MPI_Win win){ } else if (rank == MPI_PROC_NULL){ retval = MPI_SUCCESS; } else { - int myrank = smpi_process()->index(); - TRACE_smpi_comm_in(myrank, __FUNCTION__, new simgrid::instr::NoOpTIData("Win_flush")); + int my_proc_id = simgrid::s4u::this_actor::get_pid(); + TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("Win_flush")); retval = win->flush(rank); - TRACE_smpi_comm_out(myrank); + TRACE_smpi_comm_out(my_proc_id); } smpi_bench_begin(); return retval; @@ -691,10 +734,10 @@ int PMPI_Win_flush_local(int rank, MPI_Win win){ } else if (rank == MPI_PROC_NULL){ retval = MPI_SUCCESS; } else { - int myrank = smpi_process()->index(); - TRACE_smpi_comm_in(myrank, __FUNCTION__, new simgrid::instr::NoOpTIData("Win_flush_local")); + int my_proc_id = simgrid::s4u::this_actor::get_pid(); + TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("Win_flush_local")); retval = win->flush_local(rank); - TRACE_smpi_comm_out(myrank); + TRACE_smpi_comm_out(my_proc_id); } smpi_bench_begin(); return retval; @@ -706,10 +749,10 @@ int PMPI_Win_flush_all(MPI_Win win){ if (win == MPI_WIN_NULL) { retval = MPI_ERR_WIN; } else { - int myrank = smpi_process()->index(); - TRACE_smpi_comm_in(myrank, __FUNCTION__, new simgrid::instr::NoOpTIData("Win_flush_all")); + int my_proc_id = simgrid::s4u::this_actor::get_pid(); + TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("Win_flush_all")); retval = win->flush_all(); - TRACE_smpi_comm_out(myrank); + TRACE_smpi_comm_out(my_proc_id); } smpi_bench_begin(); return retval; @@ -721,15 +764,22 @@ int PMPI_Win_flush_local_all(MPI_Win win){ if (win == MPI_WIN_NULL) { retval = MPI_ERR_WIN; } else { - int myrank = smpi_process()->index(); - TRACE_smpi_comm_in(myrank, __FUNCTION__, new simgrid::instr::NoOpTIData("Win_flush_local_all")); + int my_proc_id = simgrid::s4u::this_actor::get_pid(); + TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("Win_flush_local_all")); retval = win->flush_local_all(); - TRACE_smpi_comm_out(myrank); + TRACE_smpi_comm_out(my_proc_id); } smpi_bench_begin(); return retval; } +int PMPI_Win_shared_query (MPI_Win win, int rank, MPI_Aint* size, int* disp_unit, void* baseptr) +{ + if (win==MPI_WIN_NULL) + return MPI_ERR_TYPE; + else + return win->shared_query(rank, size, disp_unit, baseptr); +} int PMPI_Win_get_attr (MPI_Win win, int keyval, void *attribute_val, int* flag) { @@ -779,8 +829,8 @@ int PMPI_Win_delete_attr (MPI_Win win, int type_keyval) int PMPI_Win_create_keyval(MPI_Win_copy_attr_function* copy_fn, MPI_Win_delete_attr_function* delete_fn, int* keyval, void* extra_state) { - smpi_copy_fn _copy_fn={nullptr, nullptr, copy_fn}; - smpi_delete_fn _delete_fn={nullptr, nullptr, delete_fn}; + smpi_copy_fn _copy_fn={nullptr, nullptr,copy_fn,nullptr, nullptr,nullptr}; + smpi_delete_fn _delete_fn={nullptr, nullptr,delete_fn,nullptr, nullptr,nullptr}; return simgrid::smpi::Keyval::keyval_create(_copy_fn, _delete_fn, keyval, extra_state); } @@ -795,5 +845,3 @@ MPI_Win PMPI_Win_f2c(MPI_Fint win){ MPI_Fint PMPI_Win_c2f(MPI_Win win){ return win->c2f(); } - -}