1 /* Copyright (c) 2007-2021. 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);
20 *datatype=MPI_DATATYPE_NULL;
25 int PMPI_Type_size(MPI_Datatype datatype, int *size)
27 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
28 CHECK_NULL(2, MPI_ERR_ARG, size)
29 *size = static_cast<int>(datatype->size());
33 int PMPI_Type_size_x(MPI_Datatype datatype, MPI_Count *size)
35 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
36 CHECK_NULL(2, MPI_ERR_ARG, size)
37 *size = static_cast<MPI_Count>(datatype->size());
41 int PMPI_Type_get_extent(MPI_Datatype datatype, MPI_Aint * lb, MPI_Aint * extent)
43 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
44 CHECK_NULL(2, MPI_ERR_ARG, lb)
45 CHECK_NULL(3, MPI_ERR_ARG, extent)
46 return datatype->extent(lb, extent);
49 int PMPI_Type_get_extent_x(MPI_Datatype datatype, MPI_Count * lb, MPI_Count * extent)
51 MPI_Aint tmplb, tmpext;
52 int ret = PMPI_Type_get_extent(datatype, &tmplb, &tmpext);
53 *lb = static_cast<MPI_Count>(tmplb);
54 *extent = static_cast<MPI_Count>(tmpext);
58 int PMPI_Type_get_true_extent(MPI_Datatype datatype, MPI_Aint * lb, MPI_Aint * extent)
60 return PMPI_Type_get_extent(datatype, lb, extent);
63 int PMPI_Type_get_true_extent_x(MPI_Datatype datatype, MPI_Count * lb, MPI_Count * extent)
65 return PMPI_Type_get_extent_x(datatype, lb, extent);
68 int PMPI_Type_extent(MPI_Datatype datatype, MPI_Aint * extent)
70 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
71 CHECK_NULL(2, MPI_ERR_ARG, extent)
72 *extent = datatype->get_extent();
76 int PMPI_Type_lb(MPI_Datatype datatype, MPI_Aint * disp)
78 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
79 CHECK_NULL(2, MPI_ERR_ARG, disp)
80 *disp = datatype->lb();
84 int PMPI_Type_ub(MPI_Datatype datatype, MPI_Aint * disp)
86 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
87 CHECK_NULL(2, MPI_ERR_ARG, disp)
88 *disp = datatype->ub();
92 int PMPI_Type_dup(MPI_Datatype datatype, MPI_Datatype *newtype){
93 int retval = MPI_SUCCESS;
94 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
95 retval = datatype->clone(newtype);
96 //error when duplicating, free the new datatype
97 if(retval!=MPI_SUCCESS){
98 simgrid::smpi::Datatype::unref(*newtype);
99 *newtype = MPI_DATATYPE_NULL;
104 int PMPI_Type_contiguous(int count, MPI_Datatype old_type, MPI_Datatype* new_type) {
105 CHECK_COUNT(1, count)
106 CHECK_MPI_NULL(2, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
107 CHECK_NULL(3, MPI_ERR_ARG, new_type)
108 return simgrid::smpi::Datatype::create_contiguous(count, old_type, 0, new_type);
111 int PMPI_Type_commit(MPI_Datatype* datatype) {
112 CHECK_NULL(1, MPI_ERR_ARG, datatype)
113 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, (*datatype))
114 (*datatype)->commit();
118 int PMPI_Type_vector(int count, int blocklen, int stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
119 CHECK_COUNT(1, count)
120 CHECK_NEGATIVE(2, MPI_ERR_ARG, blocklen)
121 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
122 return simgrid::smpi::Datatype::create_vector(count, blocklen, stride, old_type, new_type);
125 int PMPI_Type_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
126 CHECK_COUNT(1, count)
127 CHECK_NEGATIVE(2, MPI_ERR_ARG, blocklen)
128 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
129 return simgrid::smpi::Datatype::create_hvector(count, blocklen, stride, old_type, new_type);
132 int PMPI_Type_create_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
133 return MPI_Type_hvector(count, blocklen, stride, old_type, new_type);
136 int PMPI_Type_indexed(int count, const int* blocklens, const int* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
137 CHECK_COUNT(1, count)
138 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
139 return simgrid::smpi::Datatype::create_indexed(count, blocklens, indices, old_type, new_type);
142 int PMPI_Type_create_indexed(int count, const int* blocklens, const int* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
143 CHECK_COUNT(1, count)
144 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
145 return simgrid::smpi::Datatype::create_indexed(count, blocklens, indices, old_type, new_type);
148 int PMPI_Type_create_indexed_block(int count, int blocklength, const int* indices, MPI_Datatype old_type,
149 MPI_Datatype* new_type)
151 CHECK_COUNT(1, count)
152 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
153 auto* blocklens = static_cast<int*>(xbt_malloc(blocklength * count * sizeof(int)));
154 for (int i = 0; i < count; i++)
155 blocklens[i]=blocklength;
156 int retval = simgrid::smpi::Datatype::create_indexed(count, blocklens, indices, old_type, new_type);
161 int PMPI_Type_hindexed(int count, const int* blocklens, const MPI_Aint* indices, MPI_Datatype old_type,
162 MPI_Datatype* new_type)
164 CHECK_COUNT(1, count)
165 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
166 return simgrid::smpi::Datatype::create_hindexed(count, blocklens, indices, old_type, new_type);
169 int PMPI_Type_create_hindexed(int count, const int* blocklens, const MPI_Aint* indices, MPI_Datatype old_type,
170 MPI_Datatype* new_type) {
171 return PMPI_Type_hindexed(count, blocklens, indices, old_type, new_type);
174 int PMPI_Type_create_hindexed_block(int count, int blocklength, const MPI_Aint* indices, MPI_Datatype old_type,
175 MPI_Datatype* new_type) {
176 CHECK_COUNT(1, count)
177 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
178 auto* blocklens = static_cast<int*>(xbt_malloc(blocklength * count * sizeof(int)));
179 for (int i = 0; i < count; i++)
180 blocklens[i] = blocklength;
181 int retval = simgrid::smpi::Datatype::create_hindexed(count, blocklens, indices, old_type, new_type);
186 int PMPI_Type_struct(int count, const int* blocklens, const MPI_Aint* indices, const MPI_Datatype* old_types,
187 MPI_Datatype* new_type)
189 CHECK_COUNT(1, count)
190 for(int i=0; i<count; i++)
191 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_types[i])
192 return simgrid::smpi::Datatype::create_struct(count, blocklens, indices, old_types, new_type);
195 int PMPI_Type_create_struct(int count, const int* blocklens, const MPI_Aint* indices, const MPI_Datatype* old_types,
196 MPI_Datatype* new_type) {
197 return PMPI_Type_struct(count, blocklens, indices, old_types, new_type);
201 int PMPI_Type_create_subarray(int ndims, const int* array_of_sizes,
202 const int* array_of_subsizes, const int* array_of_starts,
203 int order, MPI_Datatype oldtype, MPI_Datatype *newtype) {
204 CHECK_NEGATIVE(1, MPI_ERR_COUNT, ndims)
206 *newtype = MPI_DATATYPE_NULL;
208 } else if (ndims==1){
209 simgrid::smpi::Datatype::create_contiguous( array_of_subsizes[0], oldtype, array_of_starts[0]*oldtype->get_extent(), newtype);
211 } else if (oldtype == MPI_DATATYPE_NULL || not oldtype->is_valid() ) {
213 } else if (order != MPI_ORDER_FORTRAN && order != MPI_ORDER_C){
216 return simgrid::smpi::Datatype::create_subarray(ndims, array_of_sizes, array_of_subsizes, array_of_starts, order, oldtype, newtype);
220 int PMPI_Type_create_resized(MPI_Datatype oldtype,MPI_Aint lb, MPI_Aint extent, MPI_Datatype *newtype){
221 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, oldtype)
222 return simgrid::smpi::Datatype::create_resized(oldtype, lb, extent, newtype);
226 int PMPI_Type_set_name(MPI_Datatype datatype, const char * name)
228 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
229 CHECK_NULL(2, MPI_ERR_ARG, name)
230 datatype->set_name(name);
234 int PMPI_Type_get_name(MPI_Datatype datatype, char * name, int* len)
236 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
237 CHECK_NULL(2, MPI_ERR_ARG, name)
238 datatype->get_name(name, len);
242 MPI_Datatype PMPI_Type_f2c(MPI_Fint datatype){
244 return MPI_DATATYPE_NULL;
245 return static_cast<MPI_Datatype>(simgrid::smpi::F2C::f2c(datatype));
248 MPI_Fint PMPI_Type_c2f(MPI_Datatype datatype){
249 if(datatype==MPI_DATATYPE_NULL)
251 return datatype->c2f();
254 int PMPI_Type_get_attr (MPI_Datatype type, int type_keyval, void *attribute_val, int* flag)
256 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, type)
257 return type->attr_get<simgrid::smpi::Datatype>(type_keyval, attribute_val, flag);
260 int PMPI_Type_set_attr (MPI_Datatype type, int type_keyval, void *attribute_val)
262 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, type)
263 return type->attr_put<simgrid::smpi::Datatype>(type_keyval, attribute_val);
266 int PMPI_Type_get_contents (MPI_Datatype type, int max_integers, int max_addresses,
267 int max_datatypes, int* array_of_integers, MPI_Aint* array_of_addresses,
268 MPI_Datatype *array_of_datatypes)
270 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, type)
271 CHECK_NEGATIVE(2, MPI_ERR_COUNT, max_integers)
272 CHECK_NEGATIVE(3, MPI_ERR_COUNT, max_addresses)
273 CHECK_NEGATIVE(4, MPI_ERR_COUNT, max_datatypes)
275 CHECK_NULL(5, MPI_ERR_ARG, array_of_integers)
277 CHECK_NULL(6, MPI_ERR_ARG, array_of_addresses)
279 CHECK_NULL(7, MPI_ERR_ARG, array_of_datatypes)
280 return type->get_contents(max_integers, max_addresses, max_datatypes,
281 array_of_integers, array_of_addresses, array_of_datatypes);
284 int PMPI_Type_get_envelope (MPI_Datatype type, int *num_integers, int *num_addresses,
285 int *num_datatypes, int *combiner)
287 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, type)
288 CHECK_NULL(2, MPI_ERR_ARG, num_integers)
289 CHECK_NULL(3, MPI_ERR_ARG, num_addresses)
290 CHECK_NULL(4, MPI_ERR_ARG, num_datatypes)
291 CHECK_NULL(5, MPI_ERR_ARG, combiner)
292 return type->get_envelope(num_integers, num_addresses, num_datatypes, combiner);
295 int PMPI_Type_delete_attr (MPI_Datatype type, int type_keyval)
297 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, type)
298 return type->attr_delete<simgrid::smpi::Datatype>(type_keyval);
301 int PMPI_Type_create_keyval(MPI_Type_copy_attr_function* copy_fn, MPI_Type_delete_attr_function* delete_fn, int* keyval,
304 smpi_copy_fn _copy_fn={nullptr,copy_fn,nullptr,nullptr,nullptr,nullptr};
305 smpi_delete_fn _delete_fn={nullptr,delete_fn,nullptr,nullptr,nullptr,nullptr};
306 return simgrid::smpi::Keyval::keyval_create<simgrid::smpi::Datatype>(_copy_fn, _delete_fn, keyval, extra_state);
309 int PMPI_Type_free_keyval(int* keyval) {
310 return simgrid::smpi::Keyval::keyval_free<simgrid::smpi::Datatype>(keyval);
313 int PMPI_Unpack(const void* inbuf, int incount, int* position, void* outbuf, int outcount, MPI_Datatype type, MPI_Comm comm) {
314 CHECK_NEGATIVE(2, MPI_ERR_COUNT, incount)
315 CHECK_NEGATIVE(5, MPI_ERR_COUNT, outcount)
316 CHECK_BUFFER(1, inbuf, incount)
317 CHECK_BUFFER(4, outbuf, outcount)
320 return type->unpack(inbuf, incount, position, outbuf,outcount, comm);
323 int PMPI_Pack(const void* inbuf, int incount, MPI_Datatype type, void* outbuf, int outcount, int* position, MPI_Comm comm) {
324 CHECK_NEGATIVE(2, MPI_ERR_COUNT, incount)
325 CHECK_NEGATIVE(5, MPI_ERR_COUNT, outcount)
326 CHECK_BUFFER(1, inbuf, incount)
327 CHECK_BUFFER(4, outbuf, outcount)
330 return type->pack(inbuf == MPI_BOTTOM ? nullptr : inbuf, incount, outbuf, outcount, position, comm);
333 int PMPI_Pack_size(int incount, MPI_Datatype datatype, MPI_Comm comm, int* size) {
334 CHECK_NEGATIVE(1, MPI_ERR_COUNT, incount)
335 CHECK_TYPE(2, datatype)
337 *size=incount*datatype->size();