1 /* Copyright (c) 2007-2020. 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 "src/smpi/include/smpi_actor.hpp"
13 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(smpi_pmpi);
15 /* PMPI User level calls */
17 int PMPI_Group_free(MPI_Group * group)
19 CHECK_NULL(1, MPI_ERR_ARG, group)
20 if(*group != MPI_COMM_WORLD->group() && *group != MPI_GROUP_EMPTY)
21 simgrid::smpi::Group::unref(*group);
22 *group = MPI_GROUP_NULL;
26 int PMPI_Group_size(MPI_Group group, int *size)
29 CHECK_NULL(2, MPI_ERR_ARG, size)
30 *size = group->size();
34 int PMPI_Group_rank(MPI_Group group, int *rank)
37 CHECK_NULL(2, MPI_ERR_ARG, rank)
38 *rank = group->rank(simgrid::s4u::this_actor::get_pid());
42 int PMPI_Group_translate_ranks(MPI_Group group1, int n, const int *ranks1, MPI_Group group2, int *ranks2)
44 CHECK_GROUP(1, group1)
45 CHECK_GROUP(4, group2)
46 for (int i = 0; i < n; i++) {
47 if(ranks1[i]==MPI_PROC_NULL){
48 ranks2[i]=MPI_PROC_NULL;
50 simgrid::s4u::Actor* actor = group1->actor(ranks1[i]);
51 ranks2[i] = group2->rank(actor);
57 int PMPI_Group_compare(MPI_Group group1, MPI_Group group2, int *result)
59 CHECK_GROUP(1, group1)
60 CHECK_GROUP(2, group2)
61 CHECK_NULL(3, MPI_ERR_ARG, result)
62 *result = group1->compare(group2);
66 int PMPI_Group_union(MPI_Group group1, MPI_Group group2, MPI_Group * newgroup)
68 CHECK_GROUP(1, group1)
69 CHECK_GROUP(2, group2)
70 CHECK_NULL(3, MPI_ERR_ARG, newgroup)
71 return group1->group_union(group2, newgroup);
74 int PMPI_Group_intersection(MPI_Group group1, MPI_Group group2, MPI_Group * newgroup)
76 CHECK_GROUP(1, group1)
77 CHECK_GROUP(2, group2)
78 CHECK_NULL(3, MPI_ERR_ARG, newgroup)
79 return group1->intersection(group2,newgroup);
82 int PMPI_Group_difference(MPI_Group group1, MPI_Group group2, MPI_Group * newgroup)
84 CHECK_GROUP(1, group1)
85 CHECK_GROUP(2, group2)
86 CHECK_NULL(3, MPI_ERR_ARG, newgroup)
87 return group1->difference(group2,newgroup);
90 int PMPI_Group_incl(MPI_Group group, int n, const int *ranks, MPI_Group * newgroup)
93 CHECK_NULL(4, MPI_ERR_ARG, newgroup)
94 return group->incl(n, ranks, newgroup);
97 int PMPI_Group_excl(MPI_Group group, int n, const int *ranks, MPI_Group * newgroup)
100 CHECK_NULL(4, MPI_ERR_ARG, newgroup)
103 if (group != MPI_COMM_WORLD->group() && group != MPI_COMM_SELF->group() && group != MPI_GROUP_EMPTY)
106 } else if (n == group->size()) {
107 *newgroup = MPI_GROUP_EMPTY;
110 return group->excl(n,ranks,newgroup);
114 int PMPI_Group_range_incl(MPI_Group group, int n, int ranges[][3], MPI_Group * newgroup)
116 CHECK_GROUP(1, group)
117 CHECK_NULL(4, MPI_ERR_ARG, newgroup)
119 *newgroup = MPI_GROUP_EMPTY;
122 return group->range_incl(n,ranges,newgroup);
126 int PMPI_Group_range_excl(MPI_Group group, int n, int ranges[][3], MPI_Group * newgroup)
128 CHECK_GROUP(1, group)
129 CHECK_NULL(4, MPI_ERR_ARG, newgroup)
132 if (group != MPI_COMM_WORLD->group() && group != MPI_COMM_SELF->group() &&
133 group != MPI_GROUP_EMPTY)
137 return group->range_excl(n,ranges,newgroup);
141 MPI_Group PMPI_Group_f2c(MPI_Fint group){
143 return MPI_GROUP_NULL;
144 return simgrid::smpi::Group::f2c(group);
147 MPI_Fint PMPI_Group_c2f(MPI_Group group){
148 if(group==MPI_GROUP_NULL)