X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f734ec7475682eb90323e804cbcfddd7e4523992..b9de37e23ac70fadc9fe1c55a6bd1d892ba5ba53:/src/smpi/include/private.hpp

diff --git a/src/smpi/include/private.hpp b/src/smpi/include/private.hpp
index cd10106855..4b96a330ad 100644
--- a/src/smpi/include/private.hpp
+++ b/src/smpi/include/private.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2016-2017. The SimGrid Team. All rights reserved.               */
+/* Copyright (c) 2007-2018. 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. */
@@ -6,10 +6,415 @@
 #ifndef SMPI_PRIVATE_HPP
 #define SMPI_PRIVATE_HPP
 
+#include "simgrid/s4u/Barrier.hpp"
+#include "smpi/smpi.h"
+#include "smpi/smpi_helpers_internal.h"
 #include "src/instr/instr_smpi.hpp"
 #include <unordered_map>
 #include <vector>
-#include "src/internal_config.h"
+
+#define MPI_REQ_PERSISTENT 0x1
+#define MPI_REQ_NON_PERSISTENT 0x2
+#define MPI_REQ_SEND 0x4
+#define MPI_REQ_RECV 0x8
+//#define MPI_REQ_RECV_DELETE 0x10
+#define MPI_REQ_ISEND 0x20
+#define MPI_REQ_SSEND 0x40
+#define MPI_REQ_PREPARED 0x80
+#define MPI_REQ_FINISHED 0x100
+#define MPI_REQ_RMA 0x200
+#define MPI_REQ_ACCUMULATE 0x400
+
+enum class SmpiProcessState { UNINITIALIZED, INITIALIZING, INITIALIZED, FINALIZED };
+
+#define COLL_TAG_REDUCE -112
+#define COLL_TAG_SCATTER -223
+#define COLL_TAG_SCATTERV -334
+#define COLL_TAG_GATHER -445
+#define COLL_TAG_ALLGATHER -556
+#define COLL_TAG_ALLGATHERV -667
+#define COLL_TAG_BARRIER -778
+#define COLL_TAG_REDUCE_SCATTER -889
+#define COLL_TAG_ALLTOALLV -1000
+#define COLL_TAG_ALLTOALL -1112
+#define COLL_TAG_GATHERV -2223
+#define COLL_TAG_BCAST -3334
+#define COLL_TAG_ALLREDUCE -4445
+// SMPI_RMA_TAG has to be the smallest one, as it will be decremented for accumulate ordering.
+#define SMPI_RMA_TAG -6666
+
+/* Convert between Fortran and C */
+
+#define FORT_BOTTOM(addr) ((*(int*)addr) == -200 ? MPI_BOTTOM : (void*)addr)
+#define FORT_IN_PLACE(addr) ((*(int*)addr) == -100 ? MPI_IN_PLACE : (void*)addr)
+#define FORT_STATUS_IGNORE(addr) (static_cast<MPI_Status*>((*(int*)addr) == -300 ? MPI_STATUS_IGNORE : (void*)addr))
+#define FORT_STATUSES_IGNORE(addr) (static_cast<MPI_Status*>((*(int*)addr) == -400 ? MPI_STATUSES_IGNORE : (void*)addr))
+
+extern XBT_PRIVATE MPI_Comm MPI_COMM_UNINITIALIZED;
+
+typedef SMPI_Cart_topology* MPIR_Cart_Topology;
+
+typedef SMPI_Graph_topology* MPIR_Graph_Topology;
+
+typedef SMPI_Dist_Graph_topology* MPIR_Dist_Graph_Topology;
+
+XBT_PRIVATE simgrid::smpi::ActorExt* smpi_process();
+XBT_PRIVATE simgrid::smpi::ActorExt* smpi_process_remote(simgrid::s4u::ActorPtr actor);
+XBT_PRIVATE int smpi_process_count();
+
+XBT_PRIVATE void smpi_deployment_register_process(const std::string instance_id, int rank,
+                                                  simgrid::s4u::ActorPtr actor);
+XBT_PRIVATE MPI_Comm* smpi_deployment_comm_world(const std::string instance_id);
+XBT_PRIVATE simgrid::s4u::Barrier* smpi_deployment_finalization_barrier(const std::string instance_id);
+XBT_PRIVATE void smpi_deployment_cleanup_instances();
+
+XBT_PRIVATE void smpi_comm_copy_buffer_callback(smx_activity_t comm, void* buff, size_t buff_size);
+
+XBT_PRIVATE void smpi_comm_null_copy_buffer_callback(smx_activity_t comm, void* buff, size_t buff_size);
+
+XBT_PRIVATE int smpi_enabled();
+XBT_PRIVATE void smpi_global_init();
+XBT_PRIVATE void smpi_global_destroy();
+XBT_PRIVATE double smpi_mpi_wtime();
+XBT_PRIVATE void smpi_mpi_init();
+
+// utilities
+extern XBT_PRIVATE double smpi_cpu_threshold;
+extern XBT_PRIVATE double smpi_host_speed;
+extern XBT_PRIVATE char* smpi_data_exe_start; // start of the data+bss segment of the executable
+extern XBT_PRIVATE int smpi_data_exe_size;    // size of the data+bss segment of the executable
+
+enum class SharedMallocType { NONE, LOCAL, GLOBAL };
+extern XBT_PRIVATE SharedMallocType smpi_cfg_shared_malloc; // Whether to activate shared malloc
+
+XBT_PRIVATE void smpi_switch_data_segment(simgrid::s4u::ActorPtr actor);
+XBT_PRIVATE void smpi_really_switch_data_segment(simgrid::s4u::ActorPtr actor);
+XBT_PRIVATE int smpi_is_privatization_file(char* file);
+
+XBT_PRIVATE void smpi_prepare_global_memory_segment();
+XBT_PRIVATE void smpi_backup_global_memory_segment();
+XBT_PRIVATE void smpi_destroy_global_memory_segments();
+XBT_PRIVATE void smpi_bench_destroy();
+XBT_PRIVATE void smpi_bench_begin();
+XBT_PRIVATE void smpi_bench_end();
+XBT_PRIVATE void smpi_shared_destroy();
+
+XBT_PRIVATE void* smpi_get_tmp_sendbuffer(int size);
+XBT_PRIVATE void* smpi_get_tmp_recvbuffer(int size);
+XBT_PRIVATE void smpi_free_tmp_buffer(void* buf);
+XBT_PRIVATE void smpi_free_replay_tmp_buffers();
+
+extern "C" {
+// f77 wrappers
+
+void mpi_init_(int* ierr);
+void mpi_finalize_(int* ierr);
+void mpi_abort_(int* comm, int* errorcode, int* ierr);
+void mpi_comm_rank_(int* comm, int* rank, int* ierr);
+void mpi_comm_size_(int* comm, int* size, int* ierr);
+double mpi_wtime_();
+double mpi_wtick_();
+void mpi_initialized_(int* flag, int* ierr);
+
+void mpi_comm_dup_(int* comm, int* newcomm, int* ierr);
+void mpi_comm_create_(int* comm, int* group, int* newcomm, int* ierr);
+void mpi_comm_free_(int* comm, int* ierr);
+void mpi_comm_split_(int* comm, int* color, int* key, int* comm_out, int* ierr);
+void mpi_group_incl_(int* group, int* n, int* key, int* group_out, int* ierr);
+void mpi_comm_group_(int* comm, int* group_out, int* ierr);
+void mpi_comm_create_group_(int* comm, int* group, int, int* comm_out, int* ierr);
+void mpi_send_init_(void* buf, int* count, int* datatype, int* dst, int* tag, int* comm, int* request, int* ierr);
+void mpi_isend_(void* buf, int* count, int* datatype, int* dst, int* tag, int* comm, int* request, int* ierr);
+void mpi_irsend_(void* buf, int* count, int* datatype, int* dst, int* tag, int* comm, int* request, int* ierr);
+void mpi_send_(void* buf, int* count, int* datatype, int* dst, int* tag, int* comm, int* ierr);
+void mpi_rsend_(void* buf, int* count, int* datatype, int* dst, int* tag, int* comm, int* ierr);
+void mpi_recv_init_(void* buf, int* count, int* datatype, int* src, int* tag, int* comm, int* request, int* ierr);
+void mpi_irecv_(void* buf, int* count, int* datatype, int* src, int* tag, int* comm, int* request, int* ierr);
+void mpi_recv_(void* buf, int* count, int* datatype, int* src, int* tag, int* comm, MPI_Status* status, int* ierr);
+void mpi_start_(int* request, int* ierr);
+void mpi_startall_(int* count, int* requests, int* ierr);
+void mpi_wait_(int* request, MPI_Status* status, int* ierr);
+void mpi_waitany_(int* count, int* requests, int* index, MPI_Status* status, int* ierr);
+void mpi_waitall_(int* count, int* requests, MPI_Status* status, int* ierr);
+
+void mpi_barrier_(int* comm, int* ierr);
+void mpi_bcast_(void* buf, int* count, int* datatype, int* root, int* comm, int* ierr);
+void mpi_reduce_(void* sendbuf, void* recvbuf, int* count, int* datatype, int* op, int* root, int* comm, int* ierr);
+void mpi_allreduce_(void* sendbuf, void* recvbuf, int* count, int* datatype, int* op, int* comm, int* ierr);
+void mpi_reduce_scatter_(void* sendbuf, void* recvbuf, int* recvcounts, int* datatype, int* op, int* comm, int* ierr);
+void mpi_scatter_(void* sendbuf, int* sendcount, int* sendtype, void* recvbuf, int* recvcount, int* recvtype, int* root,
+                  int* comm, int* ierr);
+void mpi_scatterv_(void* sendbuf, int* sendcounts, int* displs, int* sendtype, void* recvbuf, int* recvcount,
+                   int* recvtype, int* root, int* comm, int* ierr);
+void mpi_gather_(void* sendbuf, int* sendcount, int* sendtype, void* recvbuf, int* recvcount, int* recvtype, int* root,
+                 int* comm, int* ierr);
+void mpi_gatherv_(void* sendbuf, int* sendcount, int* sendtype, void* recvbuf, int* recvcounts, int* displs,
+                  int* recvtype, int* root, int* comm, int* ierr);
+void mpi_allgather_(void* sendbuf, int* sendcount, int* sendtype, void* recvbuf, int* recvcount, int* recvtype,
+                    int* comm, int* ierr);
+void mpi_allgatherv_(void* sendbuf, int* sendcount, int* sendtype, void* recvbuf, int* recvcount, int* displs,
+                     int* recvtype, int* comm, int* ierr);
+void mpi_type_size_(int* datatype, int* size, int* ierr);
+
+void mpi_scan_(void* sendbuf, void* recvbuf, int* count, int* datatype, int* op, int* comm, int* ierr);
+void mpi_alltoall_(void* sendbuf, int* sendcount, int* sendtype, void* recvbuf, int* recvcount, int* recvtype,
+                   int* comm, int* ierr);
+void mpi_alltoallv_(void* sendbuf, int* sendcounts, int* senddisps, int* sendtype, void* recvbuf, int* recvcounts,
+                    int* recvdisps, int* recvtype, int* comm, int* ierr);
+void mpi_get_processor_name_(char* name, int* resultlen, int* ierr);
+void mpi_test_(int* request, int* flag, MPI_Status* status, int* ierr);
+void mpi_testall_(int* count, int* requests, int* flag, MPI_Status* statuses, int* ierr);
+void mpi_get_count_(MPI_Status* status, int* datatype, int* count, int* ierr);
+void mpi_type_extent_(int* datatype, MPI_Aint* extent, int* ierr);
+void mpi_attr_get_(int* comm, int* keyval, int* attr_value, int* flag, int* ierr);
+void mpi_type_commit_(int* datatype, int* ierr);
+void mpi_type_vector_(int* count, int* blocklen, int* stride, int* old_type, int* newtype, int* ierr);
+void mpi_type_hvector_(int* count, int* blocklen, MPI_Aint* stride, int* old_type, int* newtype, int* ierr);
+void mpi_type_create_hvector_(int* count, int* blocklen, MPI_Aint* stride, int* old_type, int* newtype, int* ierr);
+void mpi_type_free_(int* datatype, int* ierr);
+void mpi_type_lb_(int* datatype, MPI_Aint* extent, int* ierr);
+void mpi_type_ub_(int* datatype, MPI_Aint* extent, int* ierr);
+void mpi_win_fence_(int* assert, int* win, int* ierr);
+void mpi_win_free_(int* win, int* ierr);
+void mpi_win_create_(int* base, MPI_Aint* size, int* disp_unit, int* info, int* comm, int* win, int* ierr);
+void mpi_win_set_name_(int* win, char* name, int* ierr, int size);
+void mpi_win_get_name_(int* win, char* name, int* len, int* ierr);
+void mpi_win_post_(int* group, int assert, int* win, int* ierr);
+void mpi_win_start_(int* group, int assert, int* win, int* ierr);
+void mpi_win_complete_(int* win, int* ierr);
+void mpi_win_wait_(int* win, int* ierr);
+void mpi_win_allocate_(MPI_Aint* size, int* disp_unit, int* info, int* comm, void* base, int* win, int* ierr);
+void mpi_win_attach_(int* win, int* base, MPI_Aint* size, int* ierr);
+void mpi_win_create_dynamic_(int* info, int* comm, int* win, int* ierr);
+void mpi_win_detach_(int* win, int* base, int* ierr);
+void mpi_win_set_info_(int* win, int* info, int* ierr);
+void mpi_win_get_info_(int* win, int* info, int* ierr);
+void mpi_win_get_group_(int* win, int* group, int* ierr);
+void mpi_win_get_attr_(int* win, int* type_keyval, int* attribute_val, int* flag, int* ierr);
+void mpi_win_set_attr_(int* win, int* type_keyval, int* att, int* ierr);
+void mpi_win_delete_attr_(int* win, int* comm_keyval, int* ierr);
+void mpi_win_create_keyval_(void* copy_fn, void* delete_fn, int* keyval, void* extra_state, int* ierr);
+void mpi_win_free_keyval_(int* keyval, int* ierr);
+void mpi_win_lock_(int* lock_type, int* rank, int* assert, int* win, int* ierr);
+void mpi_win_lock_all_(int* assert, int* win, int* ierr);
+void mpi_win_unlock_(int* rank, int* win, int* ierr);
+void mpi_win_unlock_all_(int* win, int* ierr);
+void mpi_win_flush_(int* rank, int* win, int* ierr);
+void mpi_win_flush_local_(int* rank, int* win, int* ierr);
+void mpi_win_flush_all_(int* win, int* ierr);
+void mpi_win_flush_local_all_(int* win, int* ierr);
+void mpi_info_create_(int* info, int* ierr);
+void mpi_info_set_(int* info, char* key, char* value, int* ierr, unsigned int keylen, unsigned int valuelen);
+void mpi_info_free_(int* info, int* ierr);
+void mpi_get_(int* origin_addr, int* origin_count, int* origin_datatype, int* target_rank, MPI_Aint* target_disp,
+              int* target_count, int* target_datatype, int* win, int* ierr);
+void mpi_put_(int* origin_addr, int* origin_count, int* origin_datatype, int* target_rank, MPI_Aint* target_disp,
+              int* target_count, int* target_datatype, int* win, int* ierr);
+void mpi_rget_(int* origin_addr, int* origin_count, int* origin_datatype, int* target_rank, MPI_Aint* target_disp,
+               int* target_count, int* target_datatype, int* win, int* request, int* ierr);
+void mpi_rput_(int* origin_addr, int* origin_count, int* origin_datatype, int* target_rank, MPI_Aint* target_disp,
+               int* target_count, int* target_datatype, int* win, int* request, int* ierr);
+void mpi_fetch_and_op_(int* origin_addr, int* result_addr, int* datatype, int* target_rank, MPI_Aint* target_disp,
+                       int* op, int* win, int* ierr);
+void mpi_compare_and_swap_(int* origin_addr, int* compare_addr, int* result_addr, int* datatype, int* target_rank,
+                           MPI_Aint* target_disp, int* win, int* ierr);
+void mpi_get_accumulate_(int* origin_addr, int* origin_count, int* origin_datatype, int* result_addr, int* result_count,
+                         int* result_datatype, int* target_rank, MPI_Aint* target_disp, int* target_count,
+                         int* target_datatype, int* op, int* win, int* ierr);
+void mpi_rget_accumulate_(int* origin_addr, int* origin_count, int* origin_datatype, int* result_addr,
+                          int* result_count, int* result_datatype, int* target_rank, MPI_Aint* target_disp,
+                          int* target_count, int* target_datatype, int* op, int* win, int* request, int* ierr);
+void mpi_accumulate_(int* origin_addr, int* origin_count, int* origin_datatype, int* target_rank, MPI_Aint* target_disp,
+                     int* target_count, int* target_datatype, int* op, int* win, int* ierr);
+void mpi_raccumulate_(int* origin_addr, int* origin_count, int* origin_datatype, int* target_rank,
+                      MPI_Aint* target_disp, int* target_count, int* target_datatype, int* op, int* win, int* request,
+                      int* ierr);
+void mpi_error_string_(int* errorcode, char* string, int* resultlen, int* ierr);
+void mpi_sendrecv_(void* sendbuf, int* sendcount, int* sendtype, int* dst, int* sendtag, void* recvbuf, int* recvcount,
+                   int* recvtype, int* src, int* recvtag, int* comm, MPI_Status* status, int* ierr);
+
+void mpi_finalized_(int* flag, int* ierr);
+void mpi_init_thread_(int* required, int* provided, int* ierr);
+void mpi_query_thread_(int* provided, int* ierr);
+void mpi_is_thread_main_(int* flag, int* ierr);
+void mpi_address_(void* location, MPI_Aint* address, int* ierr);
+void mpi_get_address_(void* location, MPI_Aint* address, int* ierr);
+void mpi_type_dup_(int* datatype, int* newdatatype, int* ierr);
+void mpi_type_set_name_(int* datatype, char* name, int* ierr, int size);
+void mpi_type_get_name_(int* datatype, char* name, int* len, int* ierr);
+void mpi_type_get_attr_(int* type, int* type_keyval, int* attribute_val, int* flag, int* ierr);
+void mpi_type_set_attr_(int* type, int* type_keyval, int* attribute_val, int* ierr);
+void mpi_type_delete_attr_(int* type, int* type_keyval, int* ierr);
+void mpi_type_create_keyval_(void* copy_fn, void* delete_fn, int* keyval, void* extra_state, int* ierr);
+void mpi_type_free_keyval_(int* keyval, int* ierr);
+void mpi_pcontrol_(int* level, int* ierr);
+void mpi_type_get_extent_(int* datatype, MPI_Aint* lb, MPI_Aint* extent, int* ierr);
+void mpi_type_get_true_extent_(int* datatype, MPI_Aint* lb, MPI_Aint* extent, int* ierr);
+void mpi_op_create_(void* function, int* commute, int* op, int* ierr);
+void mpi_op_free_(int* op, int* ierr);
+void mpi_op_commutative_(int* op, int* commute, int* ierr);
+void mpi_group_free_(int* group, int* ierr);
+void mpi_group_size_(int* group, int* size, int* ierr);
+void mpi_group_rank_(int* group, int* rank, int* ierr);
+void mpi_group_translate_ranks_(int* group1, int* n, int* ranks1, int* group2, int* ranks2, int* ierr);
+void mpi_group_compare_(int* group1, int* group2, int* result, int* ierr);
+void mpi_group_union_(int* group1, int* group2, int* newgroup, int* ierr);
+void mpi_group_intersection_(int* group1, int* group2, int* newgroup, int* ierr);
+void mpi_group_difference_(int* group1, int* group2, int* newgroup, int* ierr);
+void mpi_group_excl_(int* group, int* n, int* ranks, int* newgroup, int* ierr);
+void mpi_group_range_incl_(int* group, int* n, int ranges[][3], int* newgroup, int* ierr);
+void mpi_group_range_excl_(int* group, int* n, int ranges[][3], int* newgroup, int* ierr);
+void mpi_comm_get_attr_(int* comm, int* comm_keyval, int* attribute_val, int* flag, int* ierr);
+void mpi_comm_set_attr_(int* comm, int* comm_keyval, int* attribute_val, int* ierr);
+void mpi_comm_delete_attr_(int* comm, int* comm_keyval, int* ierr);
+void mpi_comm_create_keyval_(void* copy_fn, void* delete_fn, int* keyval, void* extra_state, int* ierr);
+void mpi_comm_free_keyval_(int* keyval, int* ierr);
+void mpi_comm_get_name_(int* comm, char* name, int* len, int* ierr);
+void mpi_comm_compare_(int* comm1, int* comm2, int* result, int* ierr);
+void mpi_comm_disconnect_(int* comm, int* ierr);
+void mpi_request_free_(int* request, int* ierr);
+void mpi_sendrecv_replace_(void* buf, int* count, int* datatype, int* dst, int* sendtag, int* src, int* recvtag,
+                           int* comm, MPI_Status* status, int* ierr);
+void mpi_testany_(int* count, int* requests, int* index, int* flag, MPI_Status* status, int* ierr);
+void mpi_waitsome_(int* incount, int* requests, int* outcount, int* indices, MPI_Status* status, int* ierr);
+void mpi_reduce_local_(void* inbuf, void* inoutbuf, int* count, int* datatype, int* op, int* ierr);
+void mpi_reduce_scatter_block_(void* sendbuf, void* recvbuf, int* recvcount, int* datatype, int* op, int* comm,
+                               int* ierr);
+void mpi_pack_size_(int* incount, int* datatype, int* comm, int* size, int* ierr);
+void mpi_cart_coords_(int* comm, int* rank, int* maxdims, int* coords, int* ierr);
+void mpi_cart_create_(int* comm_old, int* ndims, int* dims, int* periods, int* reorder, int* comm_cart, int* ierr);
+void mpi_cart_get_(int* comm, int* maxdims, int* dims, int* periods, int* coords, int* ierr);
+void mpi_cart_map_(int* comm_old, int* ndims, int* dims, int* periods, int* newrank, int* ierr);
+void mpi_cart_rank_(int* comm, int* coords, int* rank, int* ierr);
+void mpi_cart_shift_(int* comm, int* direction, int* displ, int* source, int* dest, int* ierr);
+void mpi_cart_sub_(int* comm, int* remain_dims, int* comm_new, int* ierr);
+void mpi_cartdim_get_(int* comm, int* ndims, int* ierr);
+void mpi_graph_create_(int* comm_old, int* nnodes, int* index, int* edges, int* reorder, int* comm_graph, int* ierr);
+void mpi_graph_get_(int* comm, int* maxindex, int* maxedges, int* index, int* edges, int* ierr);
+void mpi_graph_map_(int* comm_old, int* nnodes, int* index, int* edges, int* newrank, int* ierr);
+void mpi_graph_neighbors_(int* comm, int* rank, int* maxneighbors, int* neighbors, int* ierr);
+void mpi_graph_neighbors_count_(int* comm, int* rank, int* nneighbors, int* ierr);
+void mpi_graphdims_get_(int* comm, int* nnodes, int* nedges, int* ierr);
+void mpi_topo_test_(int* comm, int* top_type, int* ierr);
+void mpi_error_class_(int* errorcode, int* errorclass, int* ierr);
+void mpi_errhandler_create_(void* function, void* errhandler, int* ierr);
+void mpi_errhandler_free_(void* errhandler, int* ierr);
+void mpi_errhandler_get_(int* comm, void* errhandler, int* ierr);
+void mpi_errhandler_set_(int* comm, void* errhandler, int* ierr);
+void mpi_comm_set_errhandler_(int* comm, void* errhandler, int* ierr);
+void mpi_comm_get_errhandler_(int* comm, void* errhandler, int* ierr);
+void mpi_type_contiguous_(int* count, int* old_type, int* newtype, int* ierr);
+void mpi_cancel_(int* request, int* ierr);
+void mpi_buffer_attach_(void* buffer, int* size, int* ierr);
+void mpi_buffer_detach_(void* buffer, int* size, int* ierr);
+void mpi_testsome_(int* incount, int* requests, int* outcount, int* indices, MPI_Status* statuses, int* ierr);
+void mpi_comm_test_inter_(int* comm, int* flag, int* ierr);
+void mpi_unpack_(void* inbuf, int* insize, int* position, void* outbuf, int* outcount, int* type, int* comm, int* ierr);
+void mpi_pack_external_size_(char* datarep, int* incount, int* datatype, MPI_Aint* size, int* ierr);
+void mpi_pack_external_(char* datarep, void* inbuf, int* incount, int* datatype, void* outbuf, MPI_Aint* outcount,
+                        MPI_Aint* position, int* ierr);
+void mpi_unpack_external_(char* datarep, void* inbuf, MPI_Aint* insize, MPI_Aint* position, void* outbuf, int* outcount,
+                          int* datatype, int* ierr);
+void mpi_type_hindexed_(int* count, int* blocklens, MPI_Aint* indices, int* old_type, int* newtype, int* ierr);
+void mpi_type_create_hindexed_(int* count, int* blocklens, MPI_Aint* indices, int* old_type, int* newtype, int* ierr);
+void mpi_type_create_hindexed_block_(int* count, int* blocklength, MPI_Aint* indices, int* old_type, int* newtype,
+                                     int* ierr);
+void mpi_type_indexed_(int* count, int* blocklens, int* indices, int* old_type, int* newtype, int* ierr);
+void mpi_type_create_indexed_(int* count, int* blocklens, int* indices, int* old_type, int* newtype, int* ierr);
+void mpi_type_create_indexed_block_(int* count, int* blocklength, int* indices, int* old_type, int* newtype, int* ierr);
+void mpi_type_struct_(int* count, int* blocklens, MPI_Aint* indices, int* old_types, int* newtype, int* ierr);
+void mpi_type_create_struct_(int* count, int* blocklens, MPI_Aint* indices, int* old_types, int* newtype, int* ierr);
+void mpi_ssend_(void* buf, int* count, int* datatype, int* dest, int* tag, int* comm, int* ierr);
+void mpi_ssend_init_(void* buf, int* count, int* datatype, int* dest, int* tag, int* comm, int* request, int* ierr);
+void mpi_intercomm_create_(int* local_comm, int* local_leader, int* peer_comm, int* remote_leader, int* tag,
+                           int* comm_out, int* ierr);
+void mpi_intercomm_merge_(int* comm, int* high, int* comm_out, int* ierr);
+void mpi_bsend_(void* buf, int* count, int* datatype, int* dest, int* tag, int* comm, int* ierr);
+void mpi_bsend_init_(void* buf, int* count, int* datatype, int* dest, int* tag, int* comm, int* request, int* ierr);
+void mpi_ibsend_(void* buf, int* count, int* datatype, int* dest, int* tag, int* comm, int* request, int* ierr);
+void mpi_comm_remote_group_(int* comm, int* group, int* ierr);
+void mpi_comm_remote_size_(int* comm, int* size, int* ierr);
+void mpi_issend_(void* buf, int* count, int* datatype, int* dest, int* tag, int* comm, int* request, int* ierr);
+void mpi_probe_(int* source, int* tag, int* comm, MPI_Status* status, int* ierr);
+void mpi_attr_delete_(int* comm, int* keyval, int* ierr);
+void mpi_attr_put_(int* comm, int* keyval, int* attr_value, int* ierr);
+void mpi_rsend_init_(void* buf, int* count, int* datatype, int* dest, int* tag, int* comm, int* request, int* ierr);
+void mpi_keyval_create_(void* copy_fn, void* delete_fn, int* keyval, void* extra_state, int* ierr);
+void mpi_keyval_free_(int* keyval, int* ierr);
+void mpi_test_cancelled_(MPI_Status* status, int* flag, int* ierr);
+void mpi_pack_(void* inbuf, int* incount, int* type, void* outbuf, int* outcount, int* position, int* comm, int* ierr);
+void mpi_get_elements_(MPI_Status* status, int* datatype, int* elements, int* ierr);
+void mpi_dims_create_(int* nnodes, int* ndims, int* dims, int* ierr);
+void mpi_iprobe_(int* source, int* tag, int* comm, int* flag, MPI_Status* status, int* ierr);
+void mpi_type_get_envelope_(int* datatype, int* num_integers, int* num_addresses, int* num_datatypes, int* combiner,
+                            int* ierr);
+void mpi_type_get_contents_(int* datatype, int* max_integers, int* max_addresses, int* max_datatypes,
+                            int* array_of_integers, MPI_Aint* array_of_addresses, int* array_of_datatypes, int* ierr);
+void mpi_type_create_darray_(int* size, int* rank, int* ndims, int* array_of_gsizes, int* array_of_distribs,
+                             int* array_of_dargs, int* array_of_psizes, int* order, int* oldtype, int* newtype,
+                             int* ierr);
+void mpi_type_create_resized_(int* oldtype, MPI_Aint* lb, MPI_Aint* extent, int* newtype, int* ierr);
+void mpi_type_create_subarray_(int* ndims, int* array_of_sizes, int* array_of_subsizes, int* array_of_starts,
+                               int* order, int* oldtype, int* newtype, int* ierr);
+void mpi_type_match_size_(int* typeclass, int* size, int* datatype, int* ierr);
+void mpi_alltoallw_(void* sendbuf, int* sendcnts, int* sdispls, int* sendtypes, void* recvbuf, int* recvcnts,
+                    int* rdispls, int* recvtypes, int* comm, int* ierr);
+void mpi_exscan_(void* sendbuf, void* recvbuf, int* count, int* datatype, int* op, int* comm, int* ierr);
+void mpi_comm_set_name_(int* comm, char* name, int* ierr, int size);
+void mpi_comm_dup_with_info_(int* comm, int* info, int* newcomm, int* ierr);
+void mpi_comm_split_type_(int* comm, int* split_type, int* key, int* info, int* newcomm, int* ierr);
+void mpi_comm_set_info_(int* comm, int* info, int* ierr);
+void mpi_comm_get_info_(int* comm, int* info, int* ierr);
+void mpi_info_get_(int* info, char* key, int* valuelen, char* value, int* flag, int* ierr, unsigned int keylen);
+void mpi_comm_create_errhandler_(void* function, void* errhandler, int* ierr);
+void mpi_add_error_class_(int* errorclass, int* ierr);
+void mpi_add_error_code_(int* errorclass, int* errorcode, int* ierr);
+void mpi_add_error_string_(int* errorcode, char* string, int* ierr);
+void mpi_comm_call_errhandler_(int* comm, int* errorcode, int* ierr);
+void mpi_info_dup_(int* info, int* newinfo, int* ierr);
+void mpi_info_get_valuelen_(int* info, char* key, int* valuelen, int* flag, int* ierr, unsigned int keylen);
+void mpi_info_delete_(int* info, char* key, int* ierr, unsigned int keylen);
+void mpi_info_get_nkeys_(int* info, int* nkeys, int* ierr);
+void mpi_info_get_nthkey_(int* info, int* n, char* key, int* ierr, unsigned int keylen);
+void mpi_get_version_(int* version, int* subversion, int* ierr);
+void mpi_get_library_version_(char* version, int* len, int* ierr);
+void mpi_request_get_status_(int* request, int* flag, MPI_Status* status, int* ierr);
+void mpi_grequest_start_(void* query_fn, void* free_fn, void* cancel_fn, void* extra_state, int* request, int* ierr);
+void mpi_grequest_complete_(int* request, int* ierr);
+void mpi_status_set_cancelled_(MPI_Status* status, int* flag, int* ierr);
+void mpi_status_set_elements_(MPI_Status* status, int* datatype, int* count, int* ierr);
+void mpi_comm_connect_(char* port_name, int* info, int* root, int* comm, int* newcomm, int* ierr);
+void mpi_publish_name_(char* service_name, int* info, char* port_name, int* ierr);
+void mpi_unpublish_name_(char* service_name, int* info, char* port_name, int* ierr);
+void mpi_lookup_name_(char* service_name, int* info, char* port_name, int* ierr);
+void mpi_comm_join_(int* fd, int* intercomm, int* ierr);
+void mpi_open_port_(int* info, char* port_name, int* ierr);
+void mpi_close_port_(char* port_name, int* ierr);
+void mpi_comm_accept_(char* port_name, int* info, int* root, int* comm, int* newcomm, int* ierr);
+void mpi_comm_spawn_(char* command, char* argv, int* maxprocs, int* info, int* root, int* comm, int* intercomm,
+                     int* array_of_errcodes, int* ierr);
+void mpi_comm_spawn_multiple_(int* count, char* array_of_commands, char** array_of_argv, int* array_of_maxprocs,
+                              int* array_of_info, int* root, int* comm, int* intercomm, int* array_of_errcodes,
+                              int* ierr);
+void mpi_comm_get_parent_(int* parent, int* ierr);
+void mpi_file_close_(int* file, int* ierr);
+void mpi_file_delete_(char* filename, int* info, int* ierr);
+void mpi_file_open_(int* comm, char* filename, int* amode, int* info, int* fh, int* ierr);
+void mpi_file_set_view_(int* fh, long long int* offset, int* etype, int* filetype, char* datarep, int* info, int* ierr);
+void mpi_file_read_(int* fh, void* buf, int* count, int* datatype, MPI_Status* status, int* ierr);
+void mpi_file_write_(int* fh, void* buf, int* count, int* datatype, MPI_Status* status, int* ierr);
+void smpi_init_fortran_types();
+} // extern "C"
+
+struct s_smpi_privatization_region_t {
+  void* address;
+  int file_descriptor;
+};
+typedef s_smpi_privatization_region_t* smpi_privatization_region_t;
+
+extern XBT_PRIVATE int smpi_loaded_page;
+extern XBT_PRIVATE int smpi_universe_size;
+XBT_PRIVATE smpi_privatization_region_t smpi_init_global_memory_segment_process();
 
 /**
  * Get the address of the beginning of the memory page where addr is located.
@@ -17,31 +422,23 @@
  *
  * This is used when privatizing.
  */
-#define TOPAGE(addr) (void *)(((unsigned long)(addr) / xbt_pagesize) * xbt_pagesize)
+#define TOPAGE(addr) (void*)(((unsigned long)(addr) / xbt_pagesize) * xbt_pagesize)
 
-#if HAVE_PAPI
-typedef
-    std::vector<std::pair</* counter name */std::string, /* counter value */long long>> papi_counter_t;
-XBT_PRIVATE papi_counter_t& smpi_process_papi_counters();
-XBT_PRIVATE int smpi_process_papi_event_set();
-#endif
+/** Used only if PAPI is compiled in, but integrated anyway so that this file does not depend on internal_config.h (to speed builds) */
+typedef std::vector<std::pair</* counter name */ std::string, /* counter value */ long long>> papi_counter_t;
+struct papi_process_data {
+  papi_counter_t counter_data;
+  int event_set;
+};
+extern std::map</* computation unit name */ std::string, papi_process_data> units2papi_setup;
 
 extern std::unordered_map<std::string, double> location2speedup;
 
 /** @brief Returns the last call location (filename, linenumber). Process-specific. */
-extern "C" {
-XBT_PUBLIC(smpi_trace_call_location_t*) smpi_process_get_call_location();
-XBT_PUBLIC(smpi_trace_call_location_t*) smpi_trace_get_call_location();
-}
+XBT_PUBLIC smpi_trace_call_location_t* smpi_trace_get_call_location();
 
-typedef enum {
-  SMPI_PRIVATIZE_NONE    = 0,
-  SMPI_PRIVATIZE_MMAP    = 1,
-  SMPI_PRIVATIZE_DLOPEN  = 2,
-  SMPI_PRIVATIZE_DEFAULT = SMPI_PRIVATIZE_MMAP
-} smpi_priv_strategies;
+enum class SmpiPrivStrategies { NONE = 0, MMAP = 1, DLOPEN = 2, DEFAULT = DLOPEN };
 
-extern XBT_PRIVATE int smpi_privatize_global_variables;
+extern XBT_PRIVATE SmpiPrivStrategies smpi_privatize_global_variables;
 
 #endif
-