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"
8 #include "smpi_comm.hpp"
10 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(smpi_pmpi);
12 /* PMPI User level calls */
14 int PMPI_Type_free(MPI_Datatype * datatype)
16 /* Free a predefined datatype is an error according to the standard, and should be checked for */
17 if (*datatype == MPI_DATATYPE_NULL || (*datatype)->flags() & DT_FLAG_PREDEFINED) {
20 simgrid::smpi::Datatype::unref(*datatype);
21 *datatype=MPI_DATATYPE_NULL;
26 int PMPI_Type_size(MPI_Datatype datatype, int *size)
28 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
29 CHECK_NULL(2, MPI_ERR_ARG, size)
30 *size = static_cast<int>(datatype->size());
34 int PMPI_Type_size_x(MPI_Datatype datatype, MPI_Count *size)
36 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
37 CHECK_NULL(2, MPI_ERR_ARG, size)
38 *size = static_cast<MPI_Count>(datatype->size());
42 int PMPI_Type_get_extent(MPI_Datatype datatype, MPI_Aint * lb, MPI_Aint * extent)
44 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
45 CHECK_NULL(2, MPI_ERR_ARG, lb)
46 CHECK_NULL(3, MPI_ERR_ARG, extent)
47 return datatype->extent(lb, extent);
50 int PMPI_Type_get_extent_x(MPI_Datatype datatype, MPI_Count * lb, MPI_Count * extent)
54 int ret = PMPI_Type_get_extent(datatype, &tmplb, &tmpext);
55 if(ret == MPI_SUCCESS){
56 *lb = static_cast<MPI_Count>(tmplb);
57 *extent = static_cast<MPI_Count>(tmpext);
62 int PMPI_Type_get_true_extent(MPI_Datatype datatype, MPI_Aint * lb, MPI_Aint * extent)
64 return PMPI_Type_get_extent(datatype, lb, extent);
67 int PMPI_Type_get_true_extent_x(MPI_Datatype datatype, MPI_Count * lb, MPI_Count * extent)
69 return PMPI_Type_get_extent_x(datatype, lb, extent);
72 int PMPI_Type_extent(MPI_Datatype datatype, MPI_Aint * extent)
74 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
75 CHECK_NULL(2, MPI_ERR_ARG, extent)
76 *extent = datatype->get_extent();
80 int PMPI_Type_lb(MPI_Datatype datatype, MPI_Aint * disp)
82 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
83 CHECK_NULL(2, MPI_ERR_ARG, disp)
84 *disp = datatype->lb();
88 int PMPI_Type_ub(MPI_Datatype datatype, MPI_Aint * disp)
90 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
91 CHECK_NULL(2, MPI_ERR_ARG, disp)
92 *disp = datatype->ub();
96 int PMPI_Type_dup(MPI_Datatype datatype, MPI_Datatype *newtype){
97 int retval = MPI_SUCCESS;
98 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
99 retval = datatype->clone(newtype);
100 //error when duplicating, free the new datatype
101 if(retval!=MPI_SUCCESS){
102 simgrid::smpi::Datatype::unref(*newtype);
103 *newtype = MPI_DATATYPE_NULL;
108 int PMPI_Type_contiguous(int count, MPI_Datatype old_type, MPI_Datatype* new_type) {
109 CHECK_COUNT(1, count)
110 CHECK_MPI_NULL(2, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
111 CHECK_NULL(3, MPI_ERR_ARG, new_type)
112 return simgrid::smpi::Datatype::create_contiguous(count, old_type, 0, new_type);
115 int PMPI_Type_commit(MPI_Datatype* datatype) {
116 CHECK_NULL(1, MPI_ERR_ARG, datatype)
117 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, (*datatype))
118 (*datatype)->commit();
122 int PMPI_Type_vector(int count, int blocklen, int stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
123 CHECK_COUNT(1, count)
124 CHECK_NEGATIVE(2, MPI_ERR_ARG, blocklen)
125 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
126 return simgrid::smpi::Datatype::create_vector(count, blocklen, stride, old_type, new_type);
129 int PMPI_Type_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
130 CHECK_COUNT(1, count)
131 CHECK_NEGATIVE(2, MPI_ERR_ARG, blocklen)
132 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
133 return simgrid::smpi::Datatype::create_hvector(count, blocklen, stride, old_type, new_type);
136 int PMPI_Type_create_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
137 return MPI_Type_hvector(count, blocklen, stride, old_type, new_type);
140 int PMPI_Type_indexed(int count, const int* blocklens, const int* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
141 CHECK_COUNT(1, count)
142 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
143 return simgrid::smpi::Datatype::create_indexed(count, blocklens, indices, old_type, new_type);
146 int PMPI_Type_create_indexed(int count, const int* blocklens, const int* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
147 CHECK_COUNT(1, count)
148 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
149 return simgrid::smpi::Datatype::create_indexed(count, blocklens, indices, old_type, new_type);
152 int PMPI_Type_create_indexed_block(int count, int blocklength, const int* indices, MPI_Datatype old_type,
153 MPI_Datatype* new_type)
155 CHECK_COUNT(1, count)
156 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
157 auto* blocklens = static_cast<int*>(xbt_malloc(blocklength * count * sizeof(int)));
158 for (int i = 0; i < count; i++)
159 blocklens[i]=blocklength;
160 int retval = simgrid::smpi::Datatype::create_indexed(count, blocklens, indices, old_type, new_type);
165 int PMPI_Type_hindexed(int count, const int* blocklens, const MPI_Aint* indices, MPI_Datatype old_type,
166 MPI_Datatype* new_type)
168 CHECK_COUNT(1, count)
169 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
170 return simgrid::smpi::Datatype::create_hindexed(count, blocklens, indices, old_type, new_type);
173 int PMPI_Type_create_hindexed(int count, const int* blocklens, const MPI_Aint* indices, MPI_Datatype old_type,
174 MPI_Datatype* new_type) {
175 return PMPI_Type_hindexed(count, blocklens, indices, old_type, new_type);
178 int PMPI_Type_create_hindexed_block(int count, int blocklength, const MPI_Aint* indices, MPI_Datatype old_type,
179 MPI_Datatype* new_type) {
180 CHECK_COUNT(1, count)
181 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_type)
182 auto* blocklens = static_cast<int*>(xbt_malloc(blocklength * count * sizeof(int)));
183 for (int i = 0; i < count; i++)
184 blocklens[i] = blocklength;
185 int retval = simgrid::smpi::Datatype::create_hindexed(count, blocklens, indices, old_type, new_type);
190 int PMPI_Type_struct(int count, const int* blocklens, const MPI_Aint* indices, const MPI_Datatype* old_types,
191 MPI_Datatype* new_type)
193 CHECK_COUNT(1, count)
194 for(int i=0; i<count; i++)
195 CHECK_MPI_NULL(4, MPI_DATATYPE_NULL, MPI_ERR_TYPE, old_types[i])
196 return simgrid::smpi::Datatype::create_struct(count, blocklens, indices, old_types, new_type);
199 int PMPI_Type_create_struct(int count, const int* blocklens, const MPI_Aint* indices, const MPI_Datatype* old_types,
200 MPI_Datatype* new_type) {
201 return PMPI_Type_struct(count, blocklens, indices, old_types, new_type);
205 int PMPI_Type_create_subarray(int ndims, const int* array_of_sizes,
206 const int* array_of_subsizes, const int* array_of_starts,
207 int order, MPI_Datatype oldtype, MPI_Datatype *newtype) {
208 CHECK_NEGATIVE(1, MPI_ERR_COUNT, ndims)
210 *newtype = MPI_DATATYPE_NULL;
212 } else if (ndims==1){
213 simgrid::smpi::Datatype::create_contiguous( array_of_subsizes[0], oldtype, array_of_starts[0]*oldtype->get_extent(), newtype);
215 } else if (oldtype == MPI_DATATYPE_NULL || not oldtype->is_valid() ) {
217 } else if (order != MPI_ORDER_FORTRAN && order != MPI_ORDER_C){
220 return simgrid::smpi::Datatype::create_subarray(ndims, array_of_sizes, array_of_subsizes, array_of_starts, order, oldtype, newtype);
224 int PMPI_Type_create_resized(MPI_Datatype oldtype,MPI_Aint lb, MPI_Aint extent, MPI_Datatype *newtype){
225 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, oldtype)
226 return simgrid::smpi::Datatype::create_resized(oldtype, lb, extent, newtype);
230 int PMPI_Type_set_name(MPI_Datatype datatype, const char * name)
232 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
233 CHECK_NULL(2, MPI_ERR_ARG, name)
234 datatype->set_name(name);
238 int PMPI_Type_get_name(MPI_Datatype datatype, char * name, int* len)
240 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, datatype)
241 CHECK_NULL(2, MPI_ERR_ARG, name)
242 datatype->get_name(name, len);
246 MPI_Datatype PMPI_Type_f2c(MPI_Fint datatype){
248 return MPI_DATATYPE_NULL;
249 return static_cast<MPI_Datatype>(simgrid::smpi::F2C::f2c(datatype));
252 MPI_Fint PMPI_Type_c2f(MPI_Datatype datatype){
253 if(datatype==MPI_DATATYPE_NULL)
255 return datatype->c2f();
258 int PMPI_Type_get_attr (MPI_Datatype type, int type_keyval, void *attribute_val, int* flag)
260 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, type)
261 return type->attr_get<simgrid::smpi::Datatype>(type_keyval, attribute_val, flag);
264 int PMPI_Type_set_attr (MPI_Datatype type, int type_keyval, void *attribute_val)
266 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, type)
267 return type->attr_put<simgrid::smpi::Datatype>(type_keyval, attribute_val);
270 int PMPI_Type_get_contents (MPI_Datatype type, int max_integers, int max_addresses,
271 int max_datatypes, int* array_of_integers, MPI_Aint* array_of_addresses,
272 MPI_Datatype *array_of_datatypes)
274 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, type)
275 CHECK_NEGATIVE(2, MPI_ERR_COUNT, max_integers)
276 CHECK_NEGATIVE(3, MPI_ERR_COUNT, max_addresses)
277 CHECK_NEGATIVE(4, MPI_ERR_COUNT, max_datatypes)
279 CHECK_NULL(5, MPI_ERR_ARG, array_of_integers)
281 CHECK_NULL(6, MPI_ERR_ARG, array_of_addresses)
283 CHECK_NULL(7, MPI_ERR_ARG, array_of_datatypes)
284 return type->get_contents(max_integers, max_addresses, max_datatypes,
285 array_of_integers, array_of_addresses, array_of_datatypes);
288 int PMPI_Type_get_envelope (MPI_Datatype type, int *num_integers, int *num_addresses,
289 int *num_datatypes, int *combiner)
291 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, type)
292 CHECK_NULL(2, MPI_ERR_ARG, num_integers)
293 CHECK_NULL(3, MPI_ERR_ARG, num_addresses)
294 CHECK_NULL(4, MPI_ERR_ARG, num_datatypes)
295 CHECK_NULL(5, MPI_ERR_ARG, combiner)
296 return type->get_envelope(num_integers, num_addresses, num_datatypes, combiner);
299 int PMPI_Type_delete_attr (MPI_Datatype type, int type_keyval)
301 CHECK_MPI_NULL(1, MPI_DATATYPE_NULL, MPI_ERR_TYPE, type)
302 return type->attr_delete<simgrid::smpi::Datatype>(type_keyval);
305 int PMPI_Type_create_keyval(MPI_Type_copy_attr_function* copy_fn, MPI_Type_delete_attr_function* delete_fn, int* keyval,
308 smpi_copy_fn _copy_fn={nullptr,copy_fn,nullptr,nullptr,nullptr,nullptr};
309 smpi_delete_fn _delete_fn={nullptr,delete_fn,nullptr,nullptr,nullptr,nullptr};
310 return simgrid::smpi::Keyval::keyval_create<simgrid::smpi::Datatype>(_copy_fn, _delete_fn, keyval, extra_state);
313 int PMPI_Type_free_keyval(int* keyval) {
314 return simgrid::smpi::Keyval::keyval_free<simgrid::smpi::Datatype>(keyval);
317 int PMPI_Unpack(const void* inbuf, int incount, int* position, void* outbuf, int outcount, MPI_Datatype type, MPI_Comm comm) {
318 CHECK_NEGATIVE(2, MPI_ERR_COUNT, incount)
319 CHECK_NEGATIVE(5, MPI_ERR_COUNT, outcount)
320 CHECK_BUFFER(1, inbuf, incount)
321 CHECK_BUFFER(4, outbuf, outcount)
324 return type->unpack(inbuf, incount, position, outbuf,outcount, comm);
327 int PMPI_Pack(const void* inbuf, int incount, MPI_Datatype type, void* outbuf, int outcount, int* position, MPI_Comm comm) {
328 CHECK_NEGATIVE(2, MPI_ERR_COUNT, incount)
329 CHECK_NEGATIVE(5, MPI_ERR_COUNT, outcount)
330 CHECK_BUFFER(1, inbuf, incount)
331 CHECK_BUFFER(4, outbuf, outcount)
334 return type->pack(inbuf == MPI_BOTTOM ? nullptr : inbuf, incount, outbuf, outcount, position, comm);
337 int PMPI_Pack_size(int incount, MPI_Datatype datatype, MPI_Comm comm, int* size) {
338 CHECK_NEGATIVE(1, MPI_ERR_COUNT, incount)
339 CHECK_TYPE(2, datatype)
341 *size=incount*datatype->get_extent();