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 if(ret == MPI_SUCCESS){
54 *lb = static_cast<MPI_Count>(tmplb);
55 *extent = static_cast<MPI_Count>(tmpext);
60 int PMPI_Type_get_true_extent(MPI_Datatype datatype, MPI_Aint * lb, MPI_Aint * extent)
62 return PMPI_Type_get_extent(datatype, lb, extent);
65 int PMPI_Type_get_true_extent_x(MPI_Datatype datatype, MPI_Count * lb, MPI_Count * extent)
67 return PMPI_Type_get_extent_x(datatype, lb, extent);
70 int PMPI_Type_extent(MPI_Datatype datatype, MPI_Aint * extent)
72 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
73 CHECK_NULL(2, MPI_ERR_ARG, extent)
74 *extent = datatype->get_extent();
78 int PMPI_Type_lb(MPI_Datatype datatype, MPI_Aint * disp)
80 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
81 CHECK_NULL(2, MPI_ERR_ARG, disp)
82 *disp = datatype->lb();
86 int PMPI_Type_ub(MPI_Datatype datatype, MPI_Aint * disp)
88 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
89 CHECK_NULL(2, MPI_ERR_ARG, disp)
90 *disp = datatype->ub();
94 int PMPI_Type_dup(MPI_Datatype datatype, MPI_Datatype *newtype){
95 int retval = MPI_SUCCESS;
96 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
97 retval = datatype->clone(newtype);
98 //error when duplicating, free the new datatype
99 if(retval!=MPI_SUCCESS){
100 simgrid::smpi::Datatype::unref(*newtype);
101 *newtype = MPI_DATATYPE_NULL;
106 int PMPI_Type_contiguous(int count, MPI_Datatype old_type, MPI_Datatype* new_type) {
107 CHECK_COUNT(1, count)
108 CHECK_MPI_NULL(2, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
109 CHECK_NULL(3, MPI_ERR_ARG, new_type)
110 return simgrid::smpi::Datatype::create_contiguous(count, old_type, 0, new_type);
113 int PMPI_Type_commit(MPI_Datatype* datatype) {
114 CHECK_NULL(1, MPI_ERR_ARG, datatype)
115 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, (*datatype))
116 (*datatype)->commit();
120 int PMPI_Type_vector(int count, int blocklen, int stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
121 CHECK_COUNT(1, count)
122 CHECK_NEGATIVE(2, MPI_ERR_ARG, blocklen)
123 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
124 return simgrid::smpi::Datatype::create_vector(count, blocklen, stride, old_type, new_type);
127 int PMPI_Type_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
128 CHECK_COUNT(1, count)
129 CHECK_NEGATIVE(2, MPI_ERR_ARG, blocklen)
130 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
131 return simgrid::smpi::Datatype::create_hvector(count, blocklen, stride, old_type, new_type);
134 int PMPI_Type_create_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
135 return MPI_Type_hvector(count, blocklen, stride, old_type, new_type);
138 int PMPI_Type_indexed(int count, const int* blocklens, const int* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
139 CHECK_COUNT(1, count)
140 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
141 return simgrid::smpi::Datatype::create_indexed(count, blocklens, indices, old_type, new_type);
144 int PMPI_Type_create_indexed(int count, const int* blocklens, const int* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
145 CHECK_COUNT(1, count)
146 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
147 return simgrid::smpi::Datatype::create_indexed(count, blocklens, indices, old_type, new_type);
150 int PMPI_Type_create_indexed_block(int count, int blocklength, const int* indices, MPI_Datatype old_type,
151 MPI_Datatype* new_type)
153 CHECK_COUNT(1, count)
154 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
155 auto* blocklens = static_cast<int*>(xbt_malloc(blocklength * count * sizeof(int)));
156 for (int i = 0; i < count; i++)
157 blocklens[i]=blocklength;
158 int retval = simgrid::smpi::Datatype::create_indexed(count, blocklens, indices, old_type, new_type);
163 int PMPI_Type_hindexed(int count, const int* blocklens, const MPI_Aint* indices, MPI_Datatype old_type,
164 MPI_Datatype* new_type)
166 CHECK_COUNT(1, count)
167 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
168 return simgrid::smpi::Datatype::create_hindexed(count, blocklens, indices, old_type, new_type);
171 int PMPI_Type_create_hindexed(int count, const int* blocklens, const MPI_Aint* indices, MPI_Datatype old_type,
172 MPI_Datatype* new_type) {
173 return PMPI_Type_hindexed(count, blocklens, indices, old_type, new_type);
176 int PMPI_Type_create_hindexed_block(int count, int blocklength, const MPI_Aint* indices, MPI_Datatype old_type,
177 MPI_Datatype* new_type) {
178 CHECK_COUNT(1, count)
179 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
180 auto* blocklens = static_cast<int*>(xbt_malloc(blocklength * count * sizeof(int)));
181 for (int i = 0; i < count; i++)
182 blocklens[i] = blocklength;
183 int retval = simgrid::smpi::Datatype::create_hindexed(count, blocklens, indices, old_type, new_type);
188 int PMPI_Type_struct(int count, const int* blocklens, const MPI_Aint* indices, const MPI_Datatype* old_types,
189 MPI_Datatype* new_type)
191 CHECK_COUNT(1, count)
192 for(int i=0; i<count; i++)
193 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_types[i])
194 return simgrid::smpi::Datatype::create_struct(count, blocklens, indices, old_types, new_type);
197 int PMPI_Type_create_struct(int count, const int* blocklens, const MPI_Aint* indices, const MPI_Datatype* old_types,
198 MPI_Datatype* new_type) {
199 return PMPI_Type_struct(count, blocklens, indices, old_types, new_type);
203 int PMPI_Type_create_subarray(int ndims, const int* array_of_sizes,
204 const int* array_of_subsizes, const int* array_of_starts,
205 int order, MPI_Datatype oldtype, MPI_Datatype *newtype) {
206 CHECK_NEGATIVE(1, MPI_ERR_COUNT, ndims)
208 *newtype = MPI_DATATYPE_NULL;
210 } else if (ndims==1){
211 simgrid::smpi::Datatype::create_contiguous( array_of_subsizes[0], oldtype, array_of_starts[0]*oldtype->get_extent(), newtype);
213 } else if (oldtype == MPI_DATATYPE_NULL || not oldtype->is_valid() ) {
215 } else if (order != MPI_ORDER_FORTRAN && order != MPI_ORDER_C){
218 return simgrid::smpi::Datatype::create_subarray(ndims, array_of_sizes, array_of_subsizes, array_of_starts, order, oldtype, newtype);
222 int PMPI_Type_create_resized(MPI_Datatype oldtype,MPI_Aint lb, MPI_Aint extent, MPI_Datatype *newtype){
223 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, oldtype)
224 return simgrid::smpi::Datatype::create_resized(oldtype, lb, extent, newtype);
228 int PMPI_Type_set_name(MPI_Datatype datatype, const char * name)
230 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
231 CHECK_NULL(2, MPI_ERR_ARG, name)
232 datatype->set_name(name);
236 int PMPI_Type_get_name(MPI_Datatype datatype, char * name, int* len)
238 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
239 CHECK_NULL(2, MPI_ERR_ARG, name)
240 datatype->get_name(name, len);
244 MPI_Datatype PMPI_Type_f2c(MPI_Fint datatype){
246 return MPI_DATATYPE_NULL;
247 return static_cast<MPI_Datatype>(simgrid::smpi::F2C::f2c(datatype));
250 MPI_Fint PMPI_Type_c2f(MPI_Datatype datatype){
251 if(datatype==MPI_DATATYPE_NULL)
253 return datatype->c2f();
256 int PMPI_Type_get_attr (MPI_Datatype type, int type_keyval, void *attribute_val, int* flag)
258 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, type)
259 return type->attr_get<simgrid::smpi::Datatype>(type_keyval, attribute_val, flag);
262 int PMPI_Type_set_attr (MPI_Datatype type, int type_keyval, void *attribute_val)
264 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, type)
265 return type->attr_put<simgrid::smpi::Datatype>(type_keyval, attribute_val);
268 int PMPI_Type_get_contents (MPI_Datatype type, int max_integers, int max_addresses,
269 int max_datatypes, int* array_of_integers, MPI_Aint* array_of_addresses,
270 MPI_Datatype *array_of_datatypes)
272 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, type)
273 CHECK_NEGATIVE(2, MPI_ERR_COUNT, max_integers)
274 CHECK_NEGATIVE(3, MPI_ERR_COUNT, max_addresses)
275 CHECK_NEGATIVE(4, MPI_ERR_COUNT, max_datatypes)
277 CHECK_NULL(5, MPI_ERR_ARG, array_of_integers)
279 CHECK_NULL(6, MPI_ERR_ARG, array_of_addresses)
281 CHECK_NULL(7, MPI_ERR_ARG, array_of_datatypes)
282 return type->get_contents(max_integers, max_addresses, max_datatypes,
283 array_of_integers, array_of_addresses, array_of_datatypes);
286 int PMPI_Type_get_envelope (MPI_Datatype type, int *num_integers, int *num_addresses,
287 int *num_datatypes, int *combiner)
289 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, type)
290 CHECK_NULL(2, MPI_ERR_ARG, num_integers)
291 CHECK_NULL(3, MPI_ERR_ARG, num_addresses)
292 CHECK_NULL(4, MPI_ERR_ARG, num_datatypes)
293 CHECK_NULL(5, MPI_ERR_ARG, combiner)
294 return type->get_envelope(num_integers, num_addresses, num_datatypes, combiner);
297 int PMPI_Type_delete_attr (MPI_Datatype type, int type_keyval)
299 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, type)
300 return type->attr_delete<simgrid::smpi::Datatype>(type_keyval);
303 int PMPI_Type_create_keyval(MPI_Type_copy_attr_function* copy_fn, MPI_Type_delete_attr_function* delete_fn, int* keyval,
306 smpi_copy_fn _copy_fn={nullptr,copy_fn,nullptr,nullptr,nullptr,nullptr};
307 smpi_delete_fn _delete_fn={nullptr,delete_fn,nullptr,nullptr,nullptr,nullptr};
308 return simgrid::smpi::Keyval::keyval_create<simgrid::smpi::Datatype>(_copy_fn, _delete_fn, keyval, extra_state);
311 int PMPI_Type_free_keyval(int* keyval) {
312 return simgrid::smpi::Keyval::keyval_free<simgrid::smpi::Datatype>(keyval);
315 int PMPI_Unpack(const void* inbuf, int incount, int* position, void* outbuf, int outcount, MPI_Datatype type, MPI_Comm comm) {
316 CHECK_NEGATIVE(2, MPI_ERR_COUNT, incount)
317 CHECK_NEGATIVE(5, MPI_ERR_COUNT, outcount)
318 CHECK_BUFFER(1, inbuf, incount)
319 CHECK_BUFFER(4, outbuf, outcount)
322 return type->unpack(inbuf, incount, position, outbuf,outcount, comm);
325 int PMPI_Pack(const void* inbuf, int incount, MPI_Datatype type, void* outbuf, int outcount, int* position, MPI_Comm comm) {
326 CHECK_NEGATIVE(2, MPI_ERR_COUNT, incount)
327 CHECK_NEGATIVE(5, MPI_ERR_COUNT, outcount)
328 CHECK_BUFFER(1, inbuf, incount)
329 CHECK_BUFFER(4, outbuf, outcount)
332 return type->pack(inbuf == MPI_BOTTOM ? nullptr : inbuf, incount, outbuf, outcount, position, comm);
335 int PMPI_Pack_size(int incount, MPI_Datatype datatype, MPI_Comm comm, int* size) {
336 CHECK_NEGATIVE(1, MPI_ERR_COUNT, incount)
337 CHECK_TYPE(2, datatype)
339 *size=incount*datatype->size();