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_datatype_derived.hpp"
9 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(smpi_pmpi);
11 /* PMPI User level calls */
13 int PMPI_Type_free(MPI_Datatype * datatype)
15 /* Free a predefined datatype is an error according to the standard, and should be checked for */
16 if (*datatype == MPI_DATATYPE_NULL || (*datatype)->flags() & DT_FLAG_PREDEFINED) {
19 simgrid::smpi::Datatype::unref(*datatype);
24 int PMPI_Type_size(MPI_Datatype datatype, int *size)
26 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
27 CHECK_NULL(2, MPI_ERR_ARG, size)
28 *size = static_cast<int>(datatype->size());
32 int PMPI_Type_size_x(MPI_Datatype datatype, MPI_Count *size)
34 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
35 CHECK_NULL(2, MPI_ERR_ARG, size)
36 *size = static_cast<MPI_Count>(datatype->size());
40 int PMPI_Type_get_extent(MPI_Datatype datatype, MPI_Aint * lb, MPI_Aint * extent)
42 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
43 CHECK_NULL(2, MPI_ERR_ARG, lb)
44 CHECK_NULL(3, MPI_ERR_ARG, extent)
45 return datatype->extent(lb, extent);
48 int PMPI_Type_get_true_extent(MPI_Datatype datatype, MPI_Aint * lb, MPI_Aint * extent)
50 return PMPI_Type_get_extent(datatype, lb, extent);
53 int PMPI_Type_extent(MPI_Datatype datatype, MPI_Aint * extent)
55 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
56 CHECK_NULL(2, MPI_ERR_ARG, extent)
57 *extent = datatype->get_extent();
61 int PMPI_Type_lb(MPI_Datatype datatype, MPI_Aint * disp)
63 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
64 CHECK_NULL(2, MPI_ERR_ARG, disp)
65 *disp = datatype->lb();
69 int PMPI_Type_ub(MPI_Datatype datatype, MPI_Aint * disp)
71 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
72 CHECK_NULL(2, MPI_ERR_ARG, disp)
73 *disp = datatype->ub();
77 int PMPI_Type_dup(MPI_Datatype datatype, MPI_Datatype *newtype){
78 int retval = MPI_SUCCESS;
79 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
80 *newtype = new simgrid::smpi::Datatype(datatype, &retval);
81 //error when duplicating, free the new datatype
82 if(retval!=MPI_SUCCESS){
83 simgrid::smpi::Datatype::unref(*newtype);
84 *newtype = MPI_DATATYPE_NULL;
89 int PMPI_Type_contiguous(int count, MPI_Datatype old_type, MPI_Datatype* new_type) {
91 CHECK_MPI_NULL(2, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
92 CHECK_NULL(3, MPI_ERR_ARG, new_type)
93 return simgrid::smpi::Datatype::create_contiguous(count, old_type, 0, new_type);
96 int PMPI_Type_commit(MPI_Datatype* datatype) {
97 CHECK_NULL(1, MPI_ERR_ARG, datatype)
98 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, (*datatype))
99 (*datatype)->commit();
103 int PMPI_Type_vector(int count, int blocklen, int stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
104 CHECK_COUNT(1, count)
105 CHECK_NEGATIVE(2, MPI_ERR_ARG, blocklen)
106 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
107 return simgrid::smpi::Datatype::create_vector(count, blocklen, stride, old_type, new_type);
110 int PMPI_Type_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
111 CHECK_COUNT(1, count)
112 CHECK_NEGATIVE(2, MPI_ERR_ARG, blocklen)
113 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
114 return simgrid::smpi::Datatype::create_hvector(count, blocklen, stride, old_type, new_type);
117 int PMPI_Type_create_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
118 return MPI_Type_hvector(count, blocklen, stride, old_type, new_type);
121 int PMPI_Type_indexed(int count, const int* blocklens, const int* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
122 CHECK_COUNT(1, count)
123 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
124 return simgrid::smpi::Datatype::create_indexed(count, blocklens, indices, old_type, new_type);
127 int PMPI_Type_create_indexed(int count, const int* blocklens, const int* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
128 CHECK_COUNT(1, count)
129 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
130 return simgrid::smpi::Datatype::create_indexed(count, blocklens, indices, old_type, new_type);
133 int PMPI_Type_create_indexed_block(int count, int blocklength, const int* indices, MPI_Datatype old_type,
134 MPI_Datatype* new_type)
136 CHECK_COUNT(1, count)
137 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
138 int* blocklens=static_cast<int*>(xbt_malloc(blocklength*count*sizeof(int)));
139 for (int i = 0; i < count; i++)
140 blocklens[i]=blocklength;
141 int retval = simgrid::smpi::Datatype::create_indexed(count, blocklens, indices, old_type, new_type);
146 int PMPI_Type_hindexed(int count, const int* blocklens, const MPI_Aint* indices, MPI_Datatype old_type,
147 MPI_Datatype* new_type)
149 CHECK_COUNT(1, count)
150 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
151 return simgrid::smpi::Datatype::create_hindexed(count, blocklens, indices, old_type, new_type);
154 int PMPI_Type_create_hindexed(int count, const int* blocklens, const MPI_Aint* indices, MPI_Datatype old_type,
155 MPI_Datatype* new_type) {
156 return PMPI_Type_hindexed(count, blocklens, indices, old_type, new_type);
159 int PMPI_Type_create_hindexed_block(int count, int blocklength, const MPI_Aint* indices, MPI_Datatype old_type,
160 MPI_Datatype* new_type) {
161 CHECK_COUNT(1, count)
162 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
163 int* blocklens=(int*)xbt_malloc(blocklength*count*sizeof(int));
164 for (int i = 0; i < count; i++)
165 blocklens[i] = blocklength;
166 int retval = simgrid::smpi::Datatype::create_hindexed(count, blocklens, indices, old_type, new_type);
171 int PMPI_Type_struct(int count, const int* blocklens, const MPI_Aint* indices, const MPI_Datatype* old_types,
172 MPI_Datatype* new_type)
174 CHECK_COUNT(1, count)
175 for(int i=0; i<count; i++)
176 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_types[i])
177 return simgrid::smpi::Datatype::create_struct(count, blocklens, indices, old_types, new_type);
180 int PMPI_Type_create_struct(int count, const int* blocklens, const MPI_Aint* indices, const MPI_Datatype* old_types,
181 MPI_Datatype* new_type) {
182 return PMPI_Type_struct(count, blocklens, indices, old_types, new_type);
186 int PMPI_Type_create_subarray(int ndims, const int* array_of_sizes,
187 const int* array_of_subsizes, const int* array_of_starts,
188 int order, MPI_Datatype oldtype, MPI_Datatype *newtype) {
189 CHECK_NEGATIVE(1, MPI_ERR_COUNT, ndims)
191 *newtype = MPI_DATATYPE_NULL;
193 } else if (ndims==1){
194 simgrid::smpi::Datatype::create_contiguous( array_of_subsizes[0], oldtype, array_of_starts[0]*oldtype->get_extent(), newtype);
196 } else if (oldtype == MPI_DATATYPE_NULL || not oldtype->is_valid() ) {
198 } else if (order != MPI_ORDER_FORTRAN && order != MPI_ORDER_C){
201 return simgrid::smpi::Datatype::create_subarray(ndims, array_of_sizes, array_of_subsizes, array_of_starts, order, oldtype, newtype);
205 int PMPI_Type_create_resized(MPI_Datatype oldtype,MPI_Aint lb, MPI_Aint extent, MPI_Datatype *newtype){
206 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, oldtype)
207 return simgrid::smpi::Datatype::create_resized(oldtype, lb, extent, newtype);
211 int PMPI_Type_set_name(MPI_Datatype datatype, const char * name)
213 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
214 CHECK_NULL(2, MPI_ERR_ARG, name)
215 datatype->set_name(name);
219 int PMPI_Type_get_name(MPI_Datatype datatype, char * name, int* len)
221 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
222 CHECK_NULL(2, MPI_ERR_ARG, name)
223 datatype->get_name(name, len);
227 MPI_Datatype PMPI_Type_f2c(MPI_Fint datatype){
229 return MPI_DATATYPE_NULL;
230 return static_cast<MPI_Datatype>(simgrid::smpi::F2C::f2c(datatype));
233 MPI_Fint PMPI_Type_c2f(MPI_Datatype datatype){
234 if(datatype==MPI_DATATYPE_NULL)
236 return datatype->c2f();
239 int PMPI_Type_get_attr (MPI_Datatype type, int type_keyval, void *attribute_val, int* flag)
241 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, type)
242 return type->attr_get<simgrid::smpi::Datatype>(type_keyval, attribute_val, flag);
245 int PMPI_Type_set_attr (MPI_Datatype type, int type_keyval, void *attribute_val)
247 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, type)
248 return type->attr_put<simgrid::smpi::Datatype>(type_keyval, attribute_val);
251 int PMPI_Type_delete_attr (MPI_Datatype type, int type_keyval)
253 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, type)
254 return type->attr_delete<simgrid::smpi::Datatype>(type_keyval);
257 int PMPI_Type_create_keyval(MPI_Type_copy_attr_function* copy_fn, MPI_Type_delete_attr_function* delete_fn, int* keyval,
260 smpi_copy_fn _copy_fn={nullptr,copy_fn,nullptr,nullptr,nullptr,nullptr};
261 smpi_delete_fn _delete_fn={nullptr,delete_fn,nullptr,nullptr,nullptr,nullptr};
262 return simgrid::smpi::Keyval::keyval_create<simgrid::smpi::Datatype>(_copy_fn, _delete_fn, keyval, extra_state);
265 int PMPI_Type_free_keyval(int* keyval) {
266 return simgrid::smpi::Keyval::keyval_free<simgrid::smpi::Datatype>(keyval);
269 int PMPI_Unpack(const void* inbuf, int incount, int* position, void* outbuf, int outcount, MPI_Datatype type, MPI_Comm comm) {
270 CHECK_NEGATIVE(2, MPI_ERR_COUNT, incount)
271 CHECK_NEGATIVE(5, MPI_ERR_COUNT, outcount)
272 CHECK_BUFFER(1, inbuf, incount)
273 CHECK_BUFFER(4, outbuf, outcount)
276 return type->unpack(inbuf, incount, position, outbuf,outcount, comm);
279 int PMPI_Pack(const void* inbuf, int incount, MPI_Datatype type, void* outbuf, int outcount, int* position, MPI_Comm comm) {
280 CHECK_NEGATIVE(2, MPI_ERR_COUNT, incount)
281 CHECK_NEGATIVE(5, MPI_ERR_COUNT, outcount)
282 CHECK_BUFFER(1, inbuf, incount)
283 CHECK_BUFFER(4, outbuf, outcount)
286 return type->pack(inbuf == MPI_BOTTOM ? nullptr : inbuf, incount, outbuf, outcount, position, comm);
289 int PMPI_Pack_size(int incount, MPI_Datatype datatype, MPI_Comm comm, int* size) {
290 CHECK_NEGATIVE(1, MPI_ERR_COUNT, incount)
291 CHECK_TYPE(2, datatype)
293 *size=incount*datatype->size();